| | (3a,5ß,6a,7a)-6-Ethyl-3,7-dihydroxy-cholan-24-oic acid (3a,5ß,6a,7a)-23-carboxy-6-ethyl-7-hydroxy-24-norcholan-3-yl ester (R)-4-((3R,5S,6R,7S,8S,9S,10S,13R,14S,17R)-6-Ethyl-3-((R)-4-((3R,5S,6R,7S,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethy CAS:1908444-28-9 Obeticholic Acid Dimer OBT55 (3a,5ß,7ß)-3,7-Dihydroxy-cholan-24-oic acid ethyl ester (R)-Ethyl 4-((3R,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate CAS:69519-36-4 Ursodeoxycholic Acid RC 4 Ethyl Ursodeoxycholate UDC54 (3AR,4R,5R,7S,8S,9R,9AS,12R)-8-HYDROXY-4,7,9,12-TETRAMETHYL-3-OXO-7-VINYLDECAHYDRO-4,9A-PROPANOCYCLOPENTA[8]ANNULEN-5-YL 2-((8-METHYL-8-AZABICYCLO[3.2.1]OCT-2-EN-3-YL)THIO)ACETATE Retapamulin RC 3 RTP63 (3AR,4R,5R,7S,8S,9R,9AS,12R)-8-HYDROXY-4,7,9,12-TETRAMETHYL-3-OXO-7-VINYLDECAHYDRO-4,9A-PROPANOCYCLOPENTA[8]ANNULEN-5-YL 2-((R)-(8-METHYL-8-AZABICYCLO[3.2.1]OCTAN-3-YL)SULFINYL)ACETATE Retapamulin RC 4 Retapamulin S-Oxide RTP64 (3aR,4R,5S,5aR,10bR,13aR)-4-(Acetyloxy)-3a-ethyl-9-[(6R,8S)-4-ethyl-8-(methoxy carbonyl)-1,3,6,7,8,9-hexahydro-2,6-methano-2H-azacyclodecino[4,3-b]indol-8-yl]-5-hydroxy-8-methoxy-6-methyl-3a,4,5,5a,6,11,12,13a-octahydro-1H-indolizino[8,1-cd]carbazole-5-ca Vinorelbine EP Impurity H (Tartrate) 23-O-Desmeth VNR08T (3aR,4R,5S,5aR,10bR,13aR)-4-(Acetyloxy)-3a-ethyl-9-[(6R,8S)-4-ethyl-8-(methoxy carbonyl)-1,3,6,7,8,9-hexahydro-2,6-methano-2H-azacyclodecino[4,3-b]indol-8-yl]-5-hydroxy-8-methoxy-6-methyl-3a,4,5,5a,6,11,12,13a-octahydro-1H-indolizino[8,1-cd]carbazole-5-ca CAS:220137-33-7 Vinorelbine EP Impurity H (Base) 23-O-Desmethyl V VNR08B (3aR,9R,9aR)-5-Bromo-6,7-dihydroxy-9-(3,4,5-trimethoxyphenyl)-3a,4,9,9a-tetrahydronaphtho[2,3-c]furan-1(3H)-one CAS:93108-15-7 Podophyllotoxin 4-Deoxy 5-Bromo 6,7-Dihydroxy PPT55 (3aR,9R,9aR)-6,7-Dihydroxy-9-(3,4,5-trimethoxyphenyl)-3a,4,9,9a-tetrahydronaphtho[2,3-c]furan-1(3H)-one CAS:1173-42-8 Podophyllotoxin 4-Deoxy 6,7-Dihydroxy PPT56 (3AS,4R,5S,6R,8R,9R,9AR)-5-HYDROXY-4,6,9,10-TETRAMETHYL-6-(OXIRAN-2-YL)-1-OXODECAHYDRO-3A,9-PROPANOCYCLOPENTA[8]ANNULEN-8-YL 2-((8-METHYL-8-AZABICYCLO[3.2.1]OCTAN-3-YL)THIO)ACETATE Retapamulin RC 1 RTP61 (3aS,4R,5S,6S,8R,9R,10R)-6-Ethenyl-2,5-dihydroxy-4,6,9,10-tetramethyl-2,3,4,5,6,7,8,9-octahydro-3a,9-propano-3aH-cyclopentacycloocten-8-yl [[2-(diethylamino)ethyl]sulfanyl]acetate Tiamulin EP Impurity Q Tiamulin 2-Hydroxy 3,4-Did TMU17 (3AS,4R,5S,6S,8R,9R,9AR)-4,6,9,10-TETRAMETHYL-5-((METHYLSULFONYL)OXY)-1-OXO-6-VINYLDECAHYDRO-3A,9-PROPANOCYCLOPENTA[8]ANNULEN-8-YL 2-((8-METHYL-8-AZABICYCLO[3.2.1]OCTAN-3-YL)THIO)ACETATE Retapamulin RC 6 RTP66 (3AS,4R,5S,6S,8R,9R,9AR)-5-HYDROXY-4,6,9,10-TETRAMETHYL-1-OXO-6-VINYLDECAHYDRO-3A,9-PROPANOCYCLOPENTA[8]ANNULEN-8-YL 2-(((3AR,4R,5R,7S,8S,9R,9AS,12R)-5-(2-HYDROXYACETOXY)-4,7,9,12-TETRAMETHYL-3-OXO-7-VINYLDECAHYDRO-4,9A-PROPANOCYCLOPENTA[8]ANNULEN-8-YL)OX Retapamulin RC 7 RTP67 (3aS,4R,5S,6S,8R,9R,9aR,10R)-6-Ethenyl-4,6,9,10-tetramethyl-1-oxodecahydro-3a,9-propano-3aH-cyclopentacycloocten-5,8-diyl acetate CAS:14431-61-9 Tiamulin EP Impurity M Mutilin 11,14-Diacetate TMU13 (3aS,4R,5S,6S,8R,9R,9aR,10R)-6-Ethenyl-5,8-dihydroxy-4,6,9,10-tetramethyloctahydro-3a,9-propano-3aH-cyclopentacycloocten-1(4H)-one CAS:6040-37-5 Tiamulin EP Impurity A Mutilin TMU01 (3aS,4R,5S,6S,8R,9R,9aR,10R)-6-Ethenyl-5-hydroxy-4,6,9,10-tetramethyl-1-oxodecahydro-3a,9-propano-3aH-cyclopentacycloocten-8-yl [(phenylsulfonyl)oxy]acetate CAS:848129-54-4 Tiamulin EP Impurity P TMU16 (3aS,4R,5S,6S,8R,9R,9aR,10R)-6-Ethenyl-5-hydroxy-4,6,9,10-tetramethyl-1-oxodecahydro-3a,9-propano-3aH-cyclopentacycloocten-8-yl [[(4-methylphenyl)sulfonyl]oxy]acetate CAS:31716-01-5 Tiamulin EP Impurity L Tiamulin USP RC A Pleurom TMU12 (3aS,4R,5S,6S,8R,9R,9aR,10R)-6-Ethenyl-5-hydroxy-4,6,9,10-tetramethyl-1-oxodecahydro-3a,9-propano-3aH-cyclopentacycloocten-8-yl hydroxyacetate CAS:125-65-5 Tiamulin EP Impurity G Pleuromutilin Pleuromulin TMU07 (3aS,4R,5S,6S,8R,9R,9aR,10R)-6-Ethenyl-8-hydroxy-4,6,9,10-tetramethyl-1-oxodecahydro-3a,9-propano-3aH-cyclopentacycloocten-5-yl acetate CAS:31716-11-7 Tiamulin EP Impurity K Mutilin 11-Acetate TMU11 (3aS,4R,5S,6S,8R,9S,9aR,10R)-6-Ethenyl-4,6,9,10-tetramethyl-1,5-dioxodecahydro-3a,9-propano-3aH-cyclopentacycloocten-8-yl [[2-(diethylamino)ethyl]sulfanyl]acetate CAS:113323-39-0 Tiamulin EP Impurity E 11-Oxo Tiamulin Dehydro T TMU05 (3aS,4R,5S,6S,8R,9S,9aR,10R)-6-Ethenyl-5-hydroxy-4,6,9,10-tetramethyl-1-oxodecahydro-3a,9-propano-3aH-cyclopentacycloocten-8-yl [[2-(diethylamino)ethyl]sulfanyl]acetate CAS:55297-95-5 Tiamulin (Base) TMU00B (3aS,4R,5S,6S,8R,9S,9aR,10R)-6-Ethenyl-5-hydroxy-4,6,9,10-tetramethyl-1-oxodecahydro-3a,9-propano-3aH-cyclopentacycloocten-8-yl [[2-(diethylamino)ethyl]sulfanyl]acetate fumarate CAS:55297-96-6 Tiamulin (Fumarate) Tiamulin Fumarate Tiamulin H TMU00F (3aS,4R,5S,6S,8R,9S,9aR,10R)-6-Ethenyl-5-hydroxy-4,6,9,10-tetramethyl-1-oxodecahydro-3a,9-propano-3aH-cyclopentacycloocten-8-yl acetate CAS:31771-36-5 Tiamulin EP Impurity J Mutilin 14-Acetate TMU10 (3aS,4R,5S,6S,8R,9S,9aR,10R)-6-Ethenylhydroxy-4,6,9,10-tetramethyl-5-oxodecahydro-3a,9-propano-3aH-cyclopentacycloocten-8-yl [[2-(diethylamino)ethyl]sulfanyl]acetate Tiamulin EP Impurity D TMU04 (3E,5E,8S,9E,11S,12R,13E,15E,18S)-3-[[[6-Deoxy-4-O-(3,5-dichloro-2-ethyl-4,6-dihydroxybenzoyl)-2-O-methyl-ß-D-mannopyranosyl]oxy]methyl]-12-[[6-deoxy-5-C-methyl-4-O-(2-methyl-1-oxopropyl)-ß-D-lyxo-hexopyranosyl]oxy]-11-ethyl-8-hydroxy-18-[(1R)-1-hydroxyet CAS:873857-62-6 Fidaxomicin FDX00 (3E,5E,8S,9E,11S,12R,13E,15E,18S)-3-[[[6-Deoxy-4-O-(3,5-dichloro-2-ethyl-4,6-dimethoxybenzoyl)-2-O-methyl-ß-D-mannopyranosyl]oxy]methyl]-12-[[6-deoxy-5-C-methyl-4-O-(2-methyl-1-oxopropyl)-ß-D-lyxo-hexopyranosyl]oxy]-11-ethyl-8-hydroxy-18-[(1R)-1-hydroxyet CAS:185248-68-4 Fidaxomicin Dimethoxy Impurity FDX52 (3R,3'R)-3,3'-(Cyclobuta[1,2-d3,4-d']bis([1,2,3]triazole)-1,4(3aH,3bH,6aH,6bH)-diylbis(methylene))bis(3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide) Tazobactam Acid Impurity T-1 TZB51 (3R,3aS,6R,6aS,9S,10aS,10bR)-Octahydro-3,6,9-trimethyl-10aH-9,10b-epoxypyrano[4,3,2-jk][2]benzoxepin-2(3H)-one CAS:72826-63-2 Artemisinin Deoxy Impurity ATX63 (3R,4R,5S,6R,9R,10S,11S,12R,13S,15R,Z)-12-[[3,4,6-Trideoxy-3-(dimethylamino)-ß-D-xylo-hexopyranosyl]oxy]-6-ethyl-4,5-dihydroxy-10-[(2,6-dideoxy-3-C-methyl-3-O-methyl-a-L-ribohexopyranosyl)oxy]-3,5,9,11,13,15-hexamethyl-7,16-dioxa-2-azabicyclo[11.2.1]hexad CAS:161193-44-8 Erythromycin A Imino Ether ETM51 (3R,4S,5S,6R)-6-(((2S,3R,4S,5S,6R)-2-(3-(4-Ethoxybenzyl)-4-chlorophenyl)-3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-pyran-2-yloxy)methyl)-3,4,5-trihydroxy-tetrahydropyran-2-one Dapagliflozin RC 19 DPG79 (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-hydroxy-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[(3,4,6-trideoxy-3-dimethylamino-ß-D-xylo-hexopyranosyl)-oxy]oxacyclotetradecane-2,10-dione CAS:1675-02-1 Erythromycin C 3-O-Desmethyl Erythromycin ETM53 (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-12,13-dihydroxy-7-methoxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-ß-Dxylo- hexopyranosyl]oxy]oxacyclotetradecane-2,10-dion CAS:81103-11-9 Clarithromycin 6-O-Methyl Erythromycin A CLR00 (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[(3,4,6-trideoxy-3-dimethylamino-ß-D-xylo-hexopyranosyl)-oxy]oxacyclotetradecane-2,10-dione CAS:114-07-8 Roxithromycin EP Impurity A Erythromycin Erythro RTM01 (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[(3,4,6-trideoxy-3-dimethylamino-ß-D-xylo-hexopyranosyl)-oxy]oxacyclotetradecane-2,10-dione CAS:114-07-8 Erythromycin Erythromycin A ETM00B (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-ß-D-xylohexopyranosyl]oxy]oxacyclotetradecane-2,10-dione N-oxid CAS:992-65-4 Erythromycin EP Impurity H Erythromycin A N-Oxide ETM08 (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(formylmethylamino)-ß-D-xylohexopyranosyl]oxy]oxacyclotetradecane-2,10-dione CAS:127955-44-6 Erythromycin EP Impurity L N-Demethyl N-Formyl Er ETM12 (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3-(hydroxymethyl)-5,7,9,11,13-pentamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-ß-D-xylo-hexopyranosyl]oxy] oxacyclotetradecane CAS:82230-93-1 Erythromycin EP Impurity A Erythromycin F Erythr ETM01 (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(methylamino)-ß-D-xylohexopyranosyl]oxy]oxacyclotetradecane-2,10-dione CAS:992-62-1 Erythromycin EP Impurity B Erythromycin USP RC N ETM02 (3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-14-Ethyl-4,6,7,12-tetrahydroxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione CAS:3225-82-9 Erythromycin EP Impurity N Erythronolide B ETM14 (3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12-dihydroxy-3-(hydroxymethyl)-5,7,9,11,13-pentamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-ß-D-xylohexopyranosyl]oxy]oxacyclotetradecane-2,10 CAS:616234-56-1 Erythromycin EP Impurity M Erythromycin G 12-Deo ETM13 (3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-4-[(2,6-Dideoxy-3-C-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12-dihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-ß-D-xylohexopyranosyl]oxy]oxacyclotetradecane-2,10-dione CAS:33442-56-7 Erythromycin EP Impurity K Erythromycin D ETM11 (3R,4S,5S,6R,7R,9R,11R,12S,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,13-dihydroxy-3,5,7,9,11,13-hexamethyl-6-[(3,4,6-trideoxy-3-dimethylamino-ß-D-xylo-hexopyranosyl)-oxy]oxacyclotetradecane-2,10-dione CAS:527-75-3 Erythromycin 12-Deshydroxy Impurity Erythromycin ETM62 (3R,5aS,6R,8aS,12R,12aR)-3,4,5,5a,6,7,8,8a-Octahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin CAS:82596-30-3 Artemisinin Anhydro Dihydro Impurity Artesunate I ATX62 (3R,5aS,6R,8aS,12R,12aR)-3,6,9-Trimethyl-3,4,5,5a,6,7,8,8a-octahydro-12H-3,12-epoxypyrano[4,3-j]-1,2-benzodioxepine CAS:82596-30-3 Artesunate IP Impurity C Artemisinin Anhydro Dihy ASX53 (3R,5aS,6R,8aS,9R,10R,12R,12aR)-Decahydro-10-methoxy-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin CAS:71939-51-0 Artemether IP Impurity D Artemether USP RC B a-A AMH64 (3R,5aS,6R,8aS,9R,10S,12R,12aR)-10-[[(3R,5aS,6R,8aS,9R,10S,12R,12aR)-Decahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin-10-yl]oxy]decahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin CAS:150358-71-7 Artemisinin Dihydro Dimer ATX64 (3R,5aS,6R,8aS,9R,10S,12R,12aR)-10-Ethoxydecahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin CAS:75887-54-6 Artemisinin Dihydro Ethyl Ether Arteether ATX66 (3R,5aS,6R,8aS,9R,10S,12R,12aR)-Decahydro-10-methoxy-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin Decahydro-10-methoxy-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin CAS:71963-77-4 Artemether AMH00 (3R,5aS,6R,8aS,9R,10S,12R,12aR)-Decahydro-3,6,9-trimethyl- 3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin-10-ol CAS:71939-50-9 Artemether IP Impurity B Artemether USP RC A Art AMH62 (3R,5aS,6R,8aS,9R,10S,12R,12aR)-Decahydro-3,6,9-trimethyl- 3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin-10-ol CAS:71939-50-9 Artemisinin Dihydro Impurity Artemether USP RC A ATX65 (3R,5aS,6R,8aS,9R,12R,12aR)-3,6,9-Trimethyldecahydro-12H-3,12-epoxypyrano[4,3-j]-1,2-benzodioxepin-10-ol CAS:131175-87-6 Artesunate IP Impurity A ASX51 (3R,5AS,6R,8AS,9R,12R,12AR)-DECAHYDRO-3,6,9-TRIMETHYL-3,12-EPOXY-1,2-DIOXEPINO[4,3-I]ISOQUINOLIN-10(3H)-ONE CAS:162791-23-3 Artemisinin 11-Aza Analog ATX60 (3R,5aS,6R,8aS,9R,12S,12aR)-3,6,9-Trimethyloctahydro-3,12-epoxypyrano[4,3-j]-1,2-benzodioxepin-10(3H)-one CAS:63968-64-9 Artesunate IP Impurity B Artemisinin ASX52 (3R,5aS,6R,8aS,9R,12S,12aR)-Octahydro-3,6,9-trimethyl-3,12-epox12H-pyrano[4,3-j]-1,2-benzodioxepin-10(3H)-one CAS:63968-64-9 Artemisinin ATX00 (3R,5aS,6R,8aS,9S,12S,12aR)-3,6,9-Trimethyloctahydro-3,12-epoxypyrano[4,3j ]-1,2-benzodioxepin-10(3 H )-one CAS:113472-97-2 Artemisinin WHO IP Impurity B 9-epi Artemisinin ATX52 (3R,5R)-((2R,4R)-2-(2-((1S,2S,6R,8S)-8-(2,2-Dimethylbutanoyloxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)ethyl)-6-oxo-tetrahydro-2H-pyran-4-yl) 7-((2S,6R,8S)-8-(2,2-dimethylbutanoyloxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-di CAS:476305-24-5 Simvastatin EP Impurity D Simvastatin USP RC D SVS04 (3R,5R)-2,3-Dihydroxypropyl 7-((1S,2S,6R,8S)-8-(2,2-dimethylbutanoyloxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoate Simvastatin Acid Glycerol Ester Simvastatin Hydro SVS52 (3R,5R)-3,5-dihydroxy-7-[(1S,2R,3R,8S,8aR)-3-hydroxy-2-methyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,3,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid CAS:145842-18-8 Pravastatin 3-beta-Hydroxy Acid 3-beta-Hydroxy Is PVS41A (3R,5R)-3,5-dihydroxy-7-[(1S,2R,3R,8S,8aR)-3-hydroxy-2-methyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,3,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid sodium salt CAS:1246814-88-9 Pravastatin 3-beta-Hydroxy Sodium 3-beta-Hydroxy PVS41N (3R,5R)-3,5-dihydroxy-7-[(1S,2R,3S,8S,8aR)-3-hydroxy-2-methyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,3,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid CAS:81131-74-0 Pravastatin USP RC A (Acid) 3-alpha-Hydroxy Isoco PVS21A (3R,5R)-3,5-dihydroxy-7-[(1S,2R,3S,8S,8aR)-3-hydroxy-2-methyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,3,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid sodium salt CAS:81093-43-8 Pravastatin USP RC A (Sodium) 3-alpha-Hydroxy Iso PVS21N (3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6R,8S,8aR)-6-hydroxy-2-methyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]heptanoic acid CAS:250737-12-3 Pravastatin EP Impurity A (Acid) Pravastatin USP PVS01A (3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6R,8S,8aR)-6-hydroxy-2-methyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]heptanoic acid sodium salt CAS:81176-41-2 Pravastatin EP Impurity A (Sodium) Pravastatin US PVS01N (3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-2-methyl-8-[[(2S)-2-methylpentanoyl]oxy]-1,2,6,7,8,8ahexahydronaphthalen-1-yl]heptanoic acid CAS:159345-66-1 Pravastatin EP Impurity C (Acid) Methyl Pravastat PVS03A (3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-2-methyl-8-[[(2S)-2-methylpentanoyl]oxy]-1,2,6,7,8,8ahexahydronaphthalen-1-yl]heptanoic acid sodium salt CAS:159225-12-4 Pravastatin EP Impurity C (Sodium) Methyl Pravast PVS03N (3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-8-[[(2S,3R)-3-hydroxy-2-methylbutanoyl]oxy]-2-methyl-1,2,6,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid CAS:773073-26-0 Pravastatin EP Impurity B (Acid) 3"-(R)-Hydroxy P PVS02A (3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-8-[[(2S,3R)-3-hydroxy-2-methylbutanoyl]oxy]-2-methyl-1,2,6,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid sodium salt CAS:722504-46-3 Pravastatin EP Impurity B (Sodium) 3"-(R)-Hydroxy PVS02N (3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-8-[[(2S,3S)-3-hydroxy-2-methylbutanoyl]oxy]-2-methyl-1,2,6,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid CAS:136657-41-5 Pravastatin EP Impurity E (Acid) 3"-(S)-Hydroxy P PVS05A (3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-8-[[(2S,3S)-3-hydroxy-2-methylbutanoyl]oxy]-2-methyl-1,2,6,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid sodium salt CAS:722504-45-2 Pravastatin EP Impurity E (Sodium) 3"-(S)-Hydroxy PVS05N (3R,5R)-7-((1S,2S,6R,8S)-2,6-Dimethyl-8-((R)-2-methylbutanoyloxy)-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoic acid CAS:1329793-55-6 Lovastatin Impurity 5 (Acid) LVS65A (3R,5R)-7-((1S,2S,6R,8S)-8-(2,2-dimethylbutanoyloxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoic acid ammonium salt CAS:139893-43-9 Simvastatin Acid Ammonium Salt Simvastatin Hydrox SVS60N (3R,5R)-7-((1S,2S,6R,8S)-8-(2,2-dimethylbutanoyloxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoic acid sodium salt CAS:101314-97-0 Simvastatin EP Impurity A (Sodium) Simvastatin US SVS01N (3R,5R)-7-((1S,2S,6R,8S)-8-(2,2-dimethylbutanoyloxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoic acid sodium salt CAS:121009-77-6 Simvastatin EP Impurity A (Acid) Simvastatin USP SVS01A (3R,5R)-7-[(1S,2S,6R,8S,8aR)-2,6-dimethyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,6,7, 8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid sodium salt CAS:75225-50-2 Lovastatin EP Impurity B Lovastatin Hydroxy Acid LVS02N (3R,5R)-7-[(1S,2S,6R,8S,8aR)-2,6-Dimethyl-8-hydroxy-1,2,6,7,8,8a-hexahydro naphthalen-1-yl]-3,5-dihydroxyheptanoic acid CAS:132748-10-8 Lovastatin Triol Acid Simvastatin Triol Acid De LVS32A (3R,5R)-7-[(1S,2S,6R,8S,8aR)-2,6-Dimethyl-8-hydroxy-1,2,6,7,8,8a-hexahydro naphthalen-1-yl]-3,5-dihydroxyheptanoic acid sodium salt CAS:132294-94-1 Lovastatin Triol Acid Sodium Salt Simvastatin Tr LVS32N (3R,5R)-7-[(1S,2S,6R,8S,8aR)-2,6-Dimethyl-8-hydroxy-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid CAS:132748-10-8 Simvastatin Triol Acid Lovastatin Triol Acid Des SVS53A (3R,5R)-7-[(1S,2S,6R,8S,8aR)-2,6-Dimethyl-8-hydroxy-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid sodium salt CAS:132294-94-1 Simvastatin Triol Acid Sodium Salt Lovastatin Tri SVS53N (3R,5R)-7-[(1S,2S,6S,8S,8aR)-6,8-Dihydroxy-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid CAS:151006-03-0 Pravastatin EP Impurity F (Acid) Des(2-methylbuty PVS06A (3R,5R)-7-[(1S,2S,6S,8S,8aR)-6,8-Dihydroxy-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid sodium salt CAS:151061-28-8 Pravastatin EP Impurity F (Sodium) Des(2-methylbu PVS06N (3R,5R)-Ethyl 7-((1S,2S,6R,8S)-8-(2,2-dimethylbutanoyloxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoate CAS:864357-87-9 Simvastatin EP Impurity M Simvastatin Acid Ethyl SVS13 (3R,5R)-Methyl 7-((1S,2S,6R,8S)-8-(2,2-dimethylbutanoyloxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoate CAS:145576-26-7 Simvastatin Acid Methyl Ester Simvastatin Hydroxy SVS50 (3R,6S,9S,11R,15S,18S,20R,21R,24S,25S,26S)-6-[(1S,2S)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl]-11,20,21,25-tetrahydroxy-3,15-bis[(1R)-1-hydroxy ethyl]-2,26-dimethyl-5,8,14,17,23-pentaoxo-1,4,7,13,16,22-hexaazatricyclo [22.3.0.0?,¹³] heptacosan-18-amine CAS:79411-15-7 Anidulafungin Nucleus Echinocandin B Nucleus ECB ADF01B (3R,6S,9S,11R,15S,18S,20R,21R,24S,25S,26S)-6-[(1S,2S)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl]-11,20,21,25-tetrahydroxy-3,15-bis[(1R)-1-hydroxy ethyl]-2,26-dimethyl-5,8,14,17,23-pentaoxo-1,4,7,13,16,22-hexaazatricyclo [22.3.0.0?,¹³] heptacosan-18-amine hyd CAS:1029890-89-8 Anidulafungin Nucleus (HCl) Echinocandin B Nucleu ADF01H (3R,8R,9S,10R,13S,14S)-10,13-Dimethyl-17-(pyridin-3-yl)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol Abiraterone (3R)-Hydroxy Impurity ABR81 (3R,8R,9S,10R,13S,14S)-10,13-Dimethyl-17-(pyridin-3-yl)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl 4-nitrobenzoate Abiraterone 3-Nitrobenzoate Impurity ABR83 (3S,11aR)-N-((2,4-Difluorophenyl)(hydroxy)methyl)-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide Cabotegravir 21-Hydroxy CTV51 (3S,11aR)-N-(2,4-Difluoro-3-hydroxybenzyl)-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide Cabotegravir 24-Hydroxy CTV54 (3S,11aR)-N-(2,4-Difluoro-5-hydroxybenzyl)-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide Cabotegravir 26-Hydroxy CTV56 (3S,11aR)-N-(2,4-Difluorobenzyl)-2,6-dihydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide Cabotegravir 13-Hydroxy CTV43 (3S,11aR)-N-(2,4-Difluorobenzyl)-6,9-dihydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide Cabotegravir 10-Hydroxy CTV40 (3S,11AR)-N-[(2,4-DIFLUOROPHENYL)METHYL]-2,3,5,7,11,11A-HEXAHYDRO-6-HYDROXY-3-METHYL-5,7-DIOXO-OXAZOLO[3,2-A]PYRIDO[1,2-D]PYRAZINE-8-CARBOXAMIDE CAS:1051375-10-0 Cabotegravir CTV00 (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-3-{(E)-2-[(1R,3R,4S)-4-Chloro-3-methoxycyclohexyl]-1-methylvinyl}-8-ethyl-5,6,8,11,12,13,14,15, 16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-14,16-dimethoxy-4,10,12,18-tetramethyl-15,19-epoxy-3H-pyrid CAS:137071-32-0 Pimecrolimus PMC00 (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-5,15-Dihydroxy-3-[(1E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(prop-2-en-1-yl)-3,4,5,6,11,12,13,14,15,16,17,18,24,25,26,26ahexadecahydro-7H-pyrido[ Tacrolimus EP Impurity F Tacrolimus Related Compo TCL06 (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-5,19-dihydroxy-3-[(1E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(prop-2-en-1-yl)-3,4,5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26aoctadecahydro-7H-15 CAS:104987-11-3 Tacrolimus (Anhydrous) TCL00A (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-5,19-dihydroxy-3-[(1E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(prop-2-en-1-yl)-3,4,5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26aoctadecahydro-7H-15 CAS:109581-93-3 Tacrolimus (Monohydrate) TCL00H (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-5,19-Dihydroxy-3-[(1E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-14,16-dimethoxy-4,12,18-trimethyl-8-(prop-2-en-1-yl)-3,4,5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26aoctadecahydro-7H-15,19-e Tacrolimus EP Impurity C Tacrolimus 10-Desmethyl TCL03 (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-5,6,8,11,12,13,14,15,16, 17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-{(E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylvinyl}-14,16-dimethoxy-4,10,12,18-tetramethyl-15,19-epoxy-8-propyl-3H-pyr CAS:104987-30-6 Tacrolimus EP Impurity E Tacrolimus 8-Propyl Anal TCL05 (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19S,26aS)-5,19-dihydroxy-3-[(1E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(prop-2-en-1-yl)-3,4,5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26aoctadecahydro-7H-15 CAS:144490-63-1 Tacrolimus EP Impurity G Tacrolimus Related Compo TCL07 (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19S,26aS)-8-Ethyl-5,19-dihydroxy-3-[(1E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-14,16-dimethoxy-4,10,12,18-tetramethyl-3,4,5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26aoctadecahydro-7H-15,19-epoxypy Tacrolimus EP Impurity B Tacrolimus Desmethylene TCL02 (3S,4R,5S,8S,9E,12S,14S,15R,16S,18R,19R,26aS)-8-Allyl-5,6,8,11,12,13,14, 15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-{(E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylvinyl}-14,16-dimethoxy-4,10,12,18-tetramethyl-15,19-epoxy-3H-pyri CAS:129212-35-7 Tacrolimus EP Impurity D Tacrolimus 8-Epimer Tac TCL04 (3S,4R,8R,12S,14S,15R,16S,18R,19R,26aS)-8,11,12,13,14,15,16,17,18,19,24,25, 26,26a-Tetradecahydro-19-hydroxy-3-[(1E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxy cyclohexyl]-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propen-1-yl)-15,19-epoxy(5E,9E) CAS:104987-16-8 Tacrolimus EP Impurity I Tacrolimus 5,6-Anhydro I TCL09 (3S,4S,5S,6R)-6-((8R,9S,10R,13S,14S,17S)-10,13-Dimethyl-6-methylene-3-oxo-6,7,8,9,10,11,12, 13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yloxy)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylic acid Exemestane 17ß- Hydroxy 17-O-ß-D-Glucuronide EXM51 (3S,4S,5S,6S)-3,4,5-Trihydroxy-6-((R)-4-((3R,5R,8R,9S,10S,13R,14S,17R)-3-hydroxy-10,13-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoyloxy)-tetrahydro-2H-pyran-2-carboxylic acid CAS:142780-61-8 Lithocholic Acid RC 1 Lithocholic Acid 24-Ac-O-ß- LCX61 (3S,4S,5S,6S)-6-((8S,9S,10R,13S,14S,17S)-13-Ethyl-17-ethynyl-11-methylene-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yloxy)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylic acid Etonogestrel ß-D-Glucuronide ETG52 (3S,6S,9S,11R,15S,18S,20R,21S,24S,25S)-21-(2-Aminoethylamino)-3-[3-amino-1(R)-hydroxypropyl]-6-[1(S),2(S)-dihydroxy-2-(4-hydroxyphenyl)ethyl]-18-(10,12-dimethyltetradecanamido)-11,20,25-trihydroxy-15-[1(R)-hydroxy ethyl]-1,4,7,13,16,22-hexaazatricyclo[22. CAS:179463-17-3 Caspofungin Acetate Caspofungin B0 Acetate CSF00A (3S,6S,9S,11R,15S,18S,20R,21S,24S,25S)-21-Phenylthio-3-[3-amino-1(R)-hydroxypropyl]-6-[1(S),2(S)-dihydroxy-2-(4-hydroxyphenyl)ethyl]-18-(10,12-dimethyltetradecanamido)-11,20,25-trihydroxy-15-[1(R)-hydroxy ethyl]-1,4,7,13,16,22-hexaazatricyclo[22.3.0.0(9,1 CAS:935837-48-2 Caspofungin Phenylthio Amine Impurity Pneumocandi CSF52B (3S,6S,9S,11R,15S,18S,20R,21S,24S,25S)-21-Phenylthio-3-[3-amino-1(R)-hydroxypropyl]-6-[1(S),2(S)-dihydroxy-2-(4-hydroxyphenyl)ethyl]-18-(10,12-dimethyltetradecanamido)-11,20,25-trihydroxy-15-[1(R)-hydroxy ethyl]-1,4,7,13,16,22-hexaazatricyclo[22.3.0.0(9,1 CAS:935739-50-7 Caspofungin Phenylthio Amine Impurity (HCl) Pneum CSF52H (3S,8R,9S,10R,13S,14S)-10,13-Dimethyl-17-(2-(trifluoromethylsulfonyloxy)acetyl)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate Pregnenolone Acetate 16-Dehydro 21-Triflate PNL51 (3S,8R,9S,10R,13S,14S)-10,13-Dimethyl-17-(pyridin-3-yl)-2,3,4,7,8,9,10,11,12, 13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl 4-methylbenzenesulfonate Abiraterone Tosylate Impurity ABR59 (3S,8R,9S,10R,13S,14S)-10,13-Dimethyl-17-(trifluoromethylsulfonyloxy)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl 2,2,2-trifluoroacetate CAS:1802323-89-2 Abiraterone Impurity 3 ABR43 (3S,8R,9S,10R,13S,14S)-10,13-Dimethyl-7-oxo-17-(pyridin-3-yl)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol CAS:1416316-29-4 Abiraterone 7-Keto Impurity 7-Keto Abiraterone ABR77 (3S,8R,9S,10R,13S,14S)-10,13-DIMETHYL-7-OXO-17-(PYRIDIN-3-YL)-2,3,4,7,8,9,10,11,12,13,14,15-DODECAHYDRO-1H-CYCLOPENTA[A]PHENANTHREN-3-YL ACETATE CAS:2410075-48-6 Abiraterone Acetate 7-Keto Impurity 7-Ketoabirate ABR67 (3S,8R,9S,10R,13S,14S)-17-((Z)-1-(HYDROXYIMINO)ETHYL)-10,13-DIMETHYL-2,3,4,7,8,9,10,11,12,13,14,15-DODECAHYDRO-1H-CYCLOPENTA[A]PHENANTHREN-3-YL ACETATE CAS:2174-13-2 Pregnenolone Acetate 16-Dehydro Oxime PNL52 (3S,8R,9S,10R,13S,14S)-17-ETHYL-10,13-DIMETHYL-2,3,4,7,8,9,10,11,12,13,14,15-DODECAHYDRO-1H-CYCLOPENTA[A]PHENANTHREN-3-YL ACETATE CAS:2118-32-3 Abiraterone Impurity 1 ABR41 (3S,8R,9S,10R,13S,14S,17R)-17-Acetyl-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate CAS:2381-45-5 Pregnenolone 17a-Acetoxy PNL61 (3S,8R,9S,10R,13S,14S,17S)-17-(Ethoxymethyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol CAS:855-49-2 Spironolactone RC 1 SNL61 (3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methyl-5-oxo-heptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol CAS:17752-16-8 Cholesterol 24-Oxo Impurity 24-Ketocholesterol CRX54 (3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14, 15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate CAS:604-35-3 Cholesterol 3-Acetate CRX53 (3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14, 15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl benzoate CAS:604-32-0 Cholesterol Benzoate CRX51 (3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14, 15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl octanoate CAS:1182-42-9 Cholesterol Caprylate CRX52 (3S,8S,9S,10R,13R,14S,17R)-17-((R)-6-HYDROXY-6-METHYLHEPTAN-2-YL)-10,13-DIMETHYL-2,3,4,7,8,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-1H-CYCLOPENTA[A]PHENANTHREN-3-OL CAS:2140-46-7 Cholesterol 25-Hydroxy Impurity (3ß)-Cholest-5-en CRX58 (3S,8S,9S,10R,13S,14S)-17-((R)-1-Hydroxyethyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl sulfuric acid CAS:19763-73-6 Pregnenolone 20ß-Dihydro 3-Sulfate (Acid) PNL65A (3S,8S,9S,10R,13S,14S)-17-((S)-1-Hydroxyethyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol CAS:901-56-4 Pregnenolone 20a-Dihydro PNL62 (3S,8S,9S,10R,13S,14S,16R,17S)-17-ACETYL-3-HYDROXY-10,13-DIMETHYL-2,3,4,7,8,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-1H-CYCLOPENTA[A]PHENANTHRENE-16-CARBONITRILE CAS:1434-54-4 Pregnenolone Carbonitrile PNL68 (3S,8S,9S,10R,13S,14S,17S)-17-((R)-1-Hydroxyethyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol CAS:901-57-5 Pregnenolone 20ß-Dihydro PNL64 (3S,8S,9S,10R,13S,14S,17S)-17-Acetyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate CAS:1778-02-5 Pregnenolone acetate PNL50 (3S,8S,9S,10R,13S,14S,17S)-17-Acetyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl isobutyrate Pregnenolone 3-Isobutyrate PNL66 (3S,8S,9S,10R,13S,14S,17S)-17-Acetyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl sulfate acid CAS:1247-64-9 Pregnenolone 3-Sulfate (Acid) PNL67A (3S,8S,9S,12S)-3,12-BIS(1,1-DIMETHYLETHYL)-8-HYDROXY-4,11-DIOXO-9-(PHENYLMETHYL)-2,5,6,10,13-PENTAAZATETRADECANEDIOIC ACID 1,14-DIMETHYL ESTER CAS:1192224-24-0 Atazanavir EP Impurity C Atazanavir Des(pyridylbe ATZ03 (3S,9S,10R,13S,14S)-17-Acetyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate CAS:979-02-2 Pregnenolone Acetate 16-Dehydro PNL53 (3ß,12ß)-12-(Acetyloxy)-3-hydroxy-7,11,15,23-tetraoxolanost-8-en-26-oic acid (6R)-6-((3S,5R,10S,12S,13R,14R)-12-acetoxy-3-hydroxy-4,4,10,13,14-pentamethyl-7,11,15-trioxo-2,3,4,5,6,7,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl CAS:98665-19-1 ganoderic acid H GDR58 (3ß,7ß,15a,25R)-3,7,15-Trihydroxy-11,23-dioxolanost-8-en-26-oic acid (2R,6R)-2-methyl-4-oxo-6-((3S,5R,7S,10S,13R,14R,15S)-3,7,15-trihydroxy-4,4,10,13,14-pentamethyl-11-oxo-2,3,4,5,6,7,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17- CAS:103773-62-2 Ganoderic acid D GDR54 (3ß,7ß,25R)-3,7-Dihydroxy-11,15,23-trioxolanost-8-en-26-oic acid (2R,6R)-6-((3S,5R,7S,10S,13R,14R)-3,7-Dihydroxy-4,4,10,13,14-pentamethyl-11,15-dioxo-2,3,4,5,6,7,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-methyl-4-oxohept CAS:81907-61-1 Ganoderic acid B GDR52 (4aS,4bR,10bS,12aS)-8-Hydroxy-12a-methyl-4,4a,5,6,10b,11,12,12a-octahydro-3H-naphtho[2,1-f]isochromen-1(4bH)-one CAS:15370-49-7 Estriol EP Impurity I EST09 (4aS,6R,8aS)-4a,5,9,10,11,12-Hexahydro-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepine-3,6-diol CAS:60755-80-8 Galantamine O-Desmethyl Impurity GTM51 (4aS,6S,8aR)-3-Methoxy-11-methyl-5,6,7,8,9,10,11,12-octahydro-4aH-[1]benzofuro[3a,3,2-ef][2]benzazepin-6-ol CAS:21133-52-8 Galantamine EP Impurity C Dihydro Galantamine Ly GTM03 (4aS,8aR)-4a,5,7,8,9,10,11,12-Octahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-one CAS:21041-10-1 Galanthamine Dihydro Keto Impurity Dihydro Narwed GTM52 (4R,12aR)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1’,2’4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide CAS:1357289-29-2 Dolutegravir IP Impurity B Dolutegravir (R,R)-Iso DGV82 (4R,12aR)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-methoxy-4-methyl-6,8-dioxo-2H-pyrido[1’,2’4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide Dolutegravir O-Methyl 12a-Epimer DGV52 (4R,12aS)-3,4,6,8,12,12a-Hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1’,2’4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide CAS:1485081-26-2 Dolutegravir Amide N-Des-2,4-difluorobenzyl Dolut DGV55 (4R,12aS)-3,4,6,8,12,12a-Hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1’,2’4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic acid CAS:1246616-73-8 Dolutegravir Carboxylic Acid Dolutegravir Desdifl DGV54 (4R,12aS)-3,4,6,8,12,12a-Hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1’,2’4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic acid ethyl ester CAS:1246616-78-3 Dolutegravir Carboxylic Acid Ethyl Ester DGV56 (4R,12aS)-9-[[[(2,4-Difluorophenyl)methyl]amino]carbonyl]-3,4,6,8,12,12a-hexahydro-4-methyl-6,8-dioxo-2H-pyrido[1’,2’4,5]pyrazino[2,1-b][1,3]oxazin-7-yl ß-D-glucopyranosiduronic acid CAS:1485692-21-4 Dolutegravir O-ß-D-Glucuronide DGV51 (4R,12aS)-N-(2,4-Difluorobenzyl)-7-benzyloxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2'4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide CAS:1206102-11-5 Dolutegravir IP Impurity J Dolutegravir O-Benzyl DGV90 (4R,12aS)-N-(2,4-Difluorobenzyl)-7-ethoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2'4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide Dolutegravir O-Ethyl Impurity DGV62 (4R,12aS)-N-(2,6-Difluorobenzyl)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1’,2’4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide CAS:2244161-72-4 Dolutegravir IP Impurity F Dolutegravir 4-Desfluo DGV86 (4R,12aS)-N-(2-Fluorobenzyl)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1’,2’4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide CAS:1863916-87-3 Dolutegravir IP Impurity D Dolutegravir 4-Desfluo DGV84 (4R,12aS)-N-(4-Fluorobenzyl)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1’,2’4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide CAS:1863916-88-4 Dolutegravir IP Impurity E Dolutegravir 2-Desfluo DGV85 (4R,12aS)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1’,2’4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide CAS:1051375-16-6 Dolutegravir (R,S)-Dolutegravir DGV00A (4R,12aS)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-methoxy-4-methyl-6,8-dioxo-2H-pyrido[1’,2’4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide CAS:1335210-35-9 Dolutegravir O-Methyl Impurity DGV60 (4R,12aS)-N-[(2,4-Difluorophenyl)methyl]-7-{[(2,4-difluorophenyl)methyl]amino}-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2'4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide Dolutegravir IP Impurity L Dolutegravir N-Benzyl DGV92 (4R,12aS)-N-Benzyl-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1’,2’4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide CAS:2244161-71-3 Dolutegravir IP Impurity C Dolutegravir 2,4-DiDes DGV83 (4R,4AR,5S,5AR,6R,12AS)-4-(DIMETHYLAMINO)-3,5,10,12,12A-PENTAHYDROXY-6-METHYL-1,11-DIOXO-1,4,4A,5,5A,6,11,12A-OCTAHYDROTETRACENE-2-CARBOXAMIDE CAS:6543-77-7 Doxycycline EP Impurity C 4-Epi Doxycycline DXC03 (4R,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide CAS:97583-08-9 Doxycycline EP Impurity D 4-Epi 6-Epi Doxycycline DXC04 (4R,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl- 1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide CAS:14206-58-7 Oxytetracycline EP Impurity A 4-epi-Oxytetracycli OTC01 (4R,4AS,12AS)-4-(DIMETHYLAMINO)-3,10,11,12A-TETRAHYDROXY-6-METHYL-1,12-DIOXO-1,4,4A,5,12,12A-HEXAHYDROTETRACENE-2-CARBOXAMIDE CAS:7518-17-4 Tetracycline EP Impurity D (Base) 4-epi-Anhydro T TCY04B (4R,4AS,12AS)-4-(DIMETHYLAMINO)-3,10,11,12A-TETRAHYDROXY-6-METHYL-1,12-DIOXO-1,4,4A,5,12,12A-HEXAHYDROTETRACENE-2-CARBOXAMIDE CAS:7518-17-4 Lymecycline EP Impurity D Tetracycline Anhydro 4- LMC04B (4R,4aS,12aS)-4-(Dimethylamino)-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide hydrochloride CAS:4465-65-0 Lymecycline EP Impurity D (HCl) Chlortetracycline LMC04H (4R,4aS,12aS)-4-(Dimethylamino)-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide hydrochloride CAS:4465-65-0 Tetracycline EP Impurity D (HCl) 4-epi-Anhydro Te TCY04H (4R,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide CAS:7518-17-4 Chlortetracycline EP Impurity I (Base) Lymecyclin CHC09B (4R,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide hydrochloride CAS:4465-65-0 Chlortetracycline EP Impurity I (HCl) Lymecycline CHC09H (4R,4aS,12aS)-7-Chloro-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide CAS:81163-11-3 Chlortetracycline EP Impurity K (Base) 4-Epi Anhy CHC11B (4R,4aS,12aS)-7-Chloro-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide hydrochloride CAS:158018-53-2 Chlortetracycline EP Impurity K (HCl) 4-Epi Anhyd CHC11H (4R,4aS,5aR,12aS)-4,7-Bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide CAS:43168-51-0 Minocycline EP Impurity A (Base) Minocycline 4-Ep MNC01B (4R,4aS,5aR,12aS)-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-1,11-dioxo-2-naphthacenecarboxamide 6-Demethyl-6-deoxyepitetra- cycline CAS:906364-48-5 Sancycline Epi-Isomer SCC54 (4R,4aS,5aR,12aS)-9-[2-(tert-Butylamino)acetamido]-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide CAS:1422262-97-2 Tigecycline EP Impurity A (Base) Tigecycline 4-Ep TGC01B (4R,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide CAS:129044-45-7 Chlortetracycline EP Impurity C 4-Epi Demethyl Te CHC03B (4R,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide CAS:79-85-6 Chlortetracycline EP Impurity D (Base) Lymecyclin CHC04B (4R,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide CAS:79-85-6 Tetracycline EP Impurity A (Base) 4-epi-Tetracycl TCY01B (4R,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide CAS:79-85-6 Lymecycline EP Impurity A (Base) Tetracycline 4-E LMC01B (4R,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide HCl CAS:23313-80-6 Lymecycline EP Impurity A (HCl) 4-Epi Tetracyclin LMC01H (4R,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide hydrochloride CAS:23313-80-6 Chlortetracycline EP Impurity D (HCl) Lymecycline CHC04H (4R,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide hydrochloride CAS:23313-80-6 Tetracycline EP Impurity A (HCl) 4-epi-Tetracycli TCY01H (4R,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide CAS:14206-59-8 Chlortetracycline EP Impurity E (Base) Demeclocyc CHC05B (4R,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide CAS:14206-59-8 Demeclocycline EP Impurity B 4-Epidemeclocycline DCC02 (4R,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide HCl CAS:179471-95-5 Chlortetracycline EP Impurity E (HCl) Demeclocycl CHC05H (4R,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide CAS:14297-93-9 Chlortetracycline EP Impurity A (Base) 4-Epi Chlo CHC01B (4R,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide hydrochloride CAS:101342-45-4 Chlortetracycline EP Impurity A (HCl) 4-Epi Chlor CHC01H (4R,4aS,6S,8aS)-6-((R)-7-Chloro-4-hydroxy-1-methyl-3-oxo-1,3-dihydroisobenzofuran-1-yl)-4-(dimethylamino)-3,8a-dihydroxy-1,8-dioxo-1,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carboxamide Chlortetracycline EP Impurity F 4-Epi Isochlortet CHC06B (4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-(Acetyloxy)-6-[[3,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-4-O-propanoyl-a-L-ribo-hexopyranosyl)-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-10-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one CAS:18361-48-3 Josamycin EP Impurity K Leucomycin A6 JSM11 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-(Acetyloxy)-6-[[3,6-dideoxy-4-O-(2,6-dideoxy-4-O-butanoyl-3-C-methyl-a-L-ribo-hexopyranosyl)-3-(dimethylamino)-ß-D-glucopyranosyloxy]-10-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one Josamycin EP Impurity A JSM01 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-(Acetyloxy)-6-[[3,6-dideoxy-4-O-(2,6-dideoxy-4-O-hexanoyl-3-C-methyl-a-L-ribo-hexopyranosyl)-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-10-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one Josamycin EP Impurity J JSM10 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-(Acetyloxy)-6-[[3,6-dideoxy-4-O-[2,6-dideoxy-3-C-methyl-4-O-(3-methylbutanoyl)-a-L-ribo-hexopyranosyl]-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-10-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-die CAS:16846-24-5 Josamycin JSM00 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-(Acetyloxy)-6-[[3,6-dideoxy-4-O-[2,6-dideoxy-3-C-methyl-4-O-(3-methylbutanoyl)-a-L-ribo-hexopyranosyl]-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-10-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyloxacyclohexadeca-11,13 CAS:40361-41-9 Josamycin EP Impurity B JSM02 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-4-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)-10-[[2,3,4,6-tetradeoxy-4-(dimethylamino)-ß-D-erythro-hexopyranosyl]oxy]oxacyclohexadeca-11,13-dien-2-one CAS:70253-62-2 Spiramycin EP Impurity A Neospiramycin I SPM01 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)-10-[[2,3,4,6-tetradeoxy-4-(dimethylamino)-ß-D-erythro-hexopyranosyl]oxy]oxacyclohexadeca-11,13-dien-4-yl acetate Spiramycin EP Impurity G Neospiramycin II SPM07 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)-10-[[2,3,4,6-tetradeoxy-4-(dimethylamino)-ß-D-erythro-hexopyranosyl]oxy]oxacyclohexadeca-11,13-dien-4-yl propanoatate CAS:4617-99-6 Spiramycin EP Impurity H Neospiramycin III SPM08 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-(2,6-dideoxy-3-C-methyl-4-O-propanoyl-a-L-ribo-hexopyranosyl)-3-(dimethylamino)-ß-D-glucopyranosyl] oxy]-4,10-dihydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one CAS:18361-47-2 Josamycin EP Impurity I Leucomycin A7 JSM09 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-(2,6-dideoxy-3-C-methyl-a-L-ribo-hexopyranosyl)-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-10-[(2,6-dideoxy-3-C-methyl-a-L-ribo-hexopyranosyl)oxy]-4-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)-oxacycl Spiramycin EP Impurity D Spiramycin V SPM04 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-(2,6-dideoxy-3-C-methyl-a-L-ribo-hexopyranosyl)-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-4,10-dihydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one CAS:22875-15-6 Josamycin EP Impurity F JSM06 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-(2,6-dideoxy-3-C-methyl-a-L-ribo-hexopyranosyl)-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-4-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)-10-[[2,3,4,6-tetradeoxy-4-(dimethylamino)-ß-D-erythro-hexopyran CAS:8025-81-8 Spiramycin Spiramycin I SPM00 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-(2,6-dideoxy-3-C-methyl-a-L-ribo-hexopyranosyl)-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-4-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyl-10-[[2,3,4,6-tetradeoxy-4-(dimethylamino)-ß-D-erythro-hexop CAS:249930-66-3 Spiramycin EP Impurity B Spiramycin IV SPM02 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-[2,6-dideoxy-3-C-methyl-4-O-(3-methylbutanoyl)-a-L-ribo-hexopyranosyl]-3-(dimethylamino)-ß-D-glucopyranosyl] oxy]-4,10-dihydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one CAS:16846-34-7 Josamycin EP Impurity H Leucomycin A1 JSM08 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-[2,6-dideoxy-3-C-methyl-4-O-(3-methylbutanoyl)-a-L-ribo-hexopyranosyl]-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-10-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)-4-(propanoyloxy)oxacyclohexadeca-11,13- CAS:40615-47-2 Josamycin EP Impurity E JSM05 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[4-O-(4-O-aAcetyl-2,6-dideoxy-3-C-methyl-a-L-ribo-hexopyranosyl)-3,6-dideoxy-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-4,10-dihydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one CAS:18361-49-4 Josamycin EP Impurity G Leucomycin A9 JSM07 (4R,5S,6S,7R,9R,10Z,12E,14R,16R)-4-(Acetyloxy)-6-[[3,6-dideoxy-4-O-[2,6-dideoxy-3-C-methyl-4-O-(3-methylbutanoyl)-a-L-ribo-hexopyranosyl]-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-14-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-10,12-die Josamycin EP Impurity D Isojosamycin JSM04 (4R,5S,6S,7S,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-(2,6-dideoxy-3-C-methyl-a-L-ribo-hexopyranosyl)-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-7-(1-formylethenyl)-4-hydroxy-5-methoxy-9,16-dimethyl-10-[[2,3,4,6-tetradeoxy-4-(dimethylamino)-ß-D-erythro-hexo CAS:177584-13-3 Spiramycin EP Impurity C 17-Methylenespiramycin I SPM03 (4R,5S,6S,7S,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-(2,6-dideoxy-3-C-methyl-a-L-ribo-hexopyranosyl)-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-7-ethyl-4-hydroxy-5-methoxy-9,16-dimethyl-10-[[2,3,4,6-tetradeoxy-4-(dimethylamino)-ß-D-erythro-hexopyranosyl]ox CAS:177584-14-4 Spiramycin EP Impurity E 18-Deoxy 18-Dihydrospira SPM05 (4R,6R)-4-(tert-Butyldimethylsilyloxy)-6-(2-((1S,2S,6R,8S)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)ethyl)-tetrahydropyran-2-one CAS:79902-31-1 Lovastatin Impurity 4 LVS64 (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-1,2,6,7,8,8a-Hexahydro-8-hydroxy-2,6-dimethyl-1-naphthyl]ethyl]tetrahydro-4-hydroxy-2H-pyran-2-one CAS:79952-42-4 Lovastatin Lactone Diol Simvastatin Lactone Diol LVS31 (4R,6R)-6-[2-[(1S,2S,6S,8S,8aR)-1,2,6,7,8,8a-Hexahydro-6,8-dihydroxy-2-methyl-1-naphthalenyl]ethyl]tetrahydro-4-hydroxy-2H-pyran-2-one CAS:159345-93-4 Pravastatin Lactone Diol PVS31 (4S)-1-(4-Ethyl-4,9-dihydroxy-6-oxido-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4',6,7]indolizino[1,2-b]quinolin-10-yl)-N,N-dimethylmethanamine oxide Topotecan Bis-N-Oxide TTC52 (4S,12aR)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1’,2’4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide CAS:1309560-49-3 Dolutegravir IP Impurity A Dolutegravir (S,R)-Iso DGV81 (4S,12aR)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-methoxy-4-methyl-6,8-dioxo-2H-pyrido[1’,2’4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide Dolutegravir O-Methyl Enantiomer DGV53 (4S,12aS)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1’,2’4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide CAS:1357289-37-2 Dolutegravir IP Impurity G Dolutegravir (S,S)-Iso DGV87 (4S,4AR,5R,12AS)-4-(DIMETHYLAMINO)-3,5,10,11,12A-PENTAHYDROXY-6-METHYL-1,12-DIOXO-1,4,4A,5,12,12A-HEXAHYDROTETRACENE-2-CARBOXAMIDE CAS:4660-26-8 Oxytetracycline EP Impurity F Anhydro Oxytetracyc OTC06B (4S,4aR,5R,12aS)-4-(Dimethylamino)-3,5,10,11,12a-pentahydroxy-6-methyl-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide HCl CAS:51596-09-9 Oxytetracycline EP Impurity F (HCl) Anhydro Oxyte OTC06H (4S,4aR,5S,5aR,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methylene-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide CAS:914-00-1 Doxycycline EP Impurity B (Base) Methacycline DXC02B (4S,4aR,5S,5aR,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methylene-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide HCl CAS:3963-95-9 Doxycycline EP Impurity B (HCl) Methacycline HCl DXC02H (4S,4aR,5S,5aR,6R,12aS)-2-Acetyl-4-(dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-4a,5a,6,12a-tetrahydrotetracene-1,11(4H,5H)-dione CAS:122861-53-4 Doxycycline EP Impurity F 2-Acetyl 2-Decarbamoyl DXC06 (4S,4aR,5S,5aR,6R,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide hydrochloride hemiethanol hemihydrate CAS:10592-13-9 Doxycycline HCl DXC00H (4S,4aR,5S,5aR,6R,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide hydrochloride hemiethanol hemihydrate CAS:24390-14-5 Doxycycline Hyclate Doxycycline HCl Hemiethanol DXC00Y (4S,4aR,5S,5aR,6R,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide monohydrate CAS:17086-28-1 Doxycycline monohydrate DXC00B (4S,4aR,5S,5aR,6R,12aS)-4-(Methylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide CAS:86271-83-2 Doxycycline N-Desmethyl Impurity DXC50B (4S,4aR,5S,5aR,6S,12aS) -4-(dimethylamino)-3,5,6,10,11,12a-hexahydroxy -6-methyl-1,12-dioxo-1,4,4a,5,5a,6,12,12a-octahydrotetracene -2-carboxamide CAS:79-57-2 Doxycycline EP Impurity E Oxytetracycline DXC05B (4S,4aR,5S,5aR,6S,12aS) -4-(dimethylamino)-3,5,6,10,11,12a-hexahydroxy -6-methyl-1,12-dioxo-1,4,4a,5,5a,6,12,12a-octahydrotetracene -2-carboxamide CAS:79-57-2 Oxytetracycline (Anhydrous) Doxycycline EP Impuri OTC00B (4S,4aR,5S,5aR,6S,12aS) -4-(dimethylamino)-3,5,6,10,11,12a-hexahydroxy -6-methyl-1,12-dioxo-1,4,4a,5,5a,6,12,12a-octahydrotetracene -2-carboxamide dihydrate CAS:6153-64-6 Doxycycline EP Impurity E (Dihydrate) Oxytetracyc DXC05D (4S,4aR,5S,5aR,6S,12aS) -4-(dimethylamino)-3,5,6,10,11,12a-hexahydroxy -6-methyl-1,12-dioxo-1,4,4a,5,5a,6,12,12a-octahydrotetracene -2-carboxamide dihydrate CAS:6153-64-6 Oxytetracycline (Dihydrate) Doxycycline EP Impuri OTC00D (4S,4aR,5S,5aR,6S,12aS) -4-(dimethylamino)-3,5,6,10,11,12a-hexahydroxy -6-methyl-1,12-dioxo-1,4,4a,5,5a,6,12,12a-octahydrotetracene -2-carboxamide HCl CAS:2058-46-0 Oxytetracycline (HCl) Doxycycline EP Impurity E ( OTC00H (4S,4aR,5S,5aR,6S,12aS)-2-acetyl-4-(Dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl-4a,5a,6,12a-tetrahydrotetracene-1,11(4H,5H)-dione CAS:6542-44-5 7647-65-6 Oxytetracycline EP Impurity C 2-Acetyl 2-Decarbam OTC03 (4S,4AR,5S,5AR,6S,12AS)-4-(DIMETHYLAMINO)-3,5,10,12,12A-PENTAHYDROXY-6-METHYL-1,11-DIOXO-1,4,4A,5,5A,6,11,12A-OCTAHYDROTETRACENE-2-CARBOXAMIDE CAS:3219-99-6 Doxycycline EP Impurity A (Base) Doxycycline USP DXC01B (4S,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide HCl CAS:41411-66-9 Doxycycline EP Impurity A (HCl) Doxycycline USP R DXC01H (4S,4aS,12aS)-4-(Dimethylamino)-1,4,4a,5,12,12a-hexahydro-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-2-naphthacenecarboxamide CAS:1665-56-1 Tetracycline EP Impurity C (Base) Anhydro Tetracy TCY03B (4S,4aS,12aS)-4-(Dimethylamino)-1,4,4a,5,12,12a-hexahydro-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-2-naphthacenecarboxamide hydrochloride CAS:13803-65-1 Tetracycline EP Impurity C (HCl) Anhydro Tetracyc TCY03H (4S,4AS,12AS)-4-(DIMETHYLAMINO)-3,10,11,12A-TETRAHYDROXY-6-METHYL-1,12-DIOXO-1,4,4A,5,12,12A-HEXAHYDROTETRACENE-2-CARBOXAMIDE CAS:1665-56-1 Lymecycline EP Impurity C (Base) Anhydro Tetracyc LMC03B (4S,4AS,12AS)-4-(DIMETHYLAMINO)-3,10,11,12A-TETRAHYDROXY-6-METHYL-1,12-DIOXO-1,4,4A,5,12,12A-HEXAHYDROTETRACENE-2-CARBOXAMIDE HYDROCHLORIDE CAS:13803-65-1 Lymecycline EP Impurity C (HCl) Anhydro Tetracycl LMC03H (4S,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide CAS:1665-56-1 Chlortetracycline EP Impurity J (Base) Anhydrotet CHC10B (4S,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide hydrochloride CAS:13803-65-1 Chlortetracycline EP Impurity J (HCl) Anhydrotetr CHC10H (4S,4AS,12AS)-7-CHLORO-4-(DIMETHYLAMINO)-1,4,4A,5,12,12A-HEXAHYDRO-3,10,11,12A-TETRAHYDROXY-6-METHYL-1,12-DIOXO-2-NAPHTHACENECARBOXAMIDE CAS:8/9/4497 Tetracycline Anhydro Chloro (Base) Chlortetracycl TCY51B (4S,4aS,12aS)-7-Chloro-4-(dimethylamino)-1,4,4a,5,12,12a-hexahydro-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-2-naphthacenecarboxamide hydrochloride CAS:65490-24-6 Tetracycline Anhydro Chloro HCl TCY51H (4S,4aS,12aS)-7-Chloro-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide CAS:8/9/4497 Chlortetracycline EP Impurity L (Base) Anhydro Ch CHC12B (4S,4aS,12aS)-7-Chloro-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide hydrochloride CAS:65490-24-6 Chlortetracycline EP Impurity L (HCl) Anhydro Chl CHC12H (4S,4aS,5aR,12aS)-4,7,9-Tris(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide hydrochloride Minocycline EP Impurity G (HCl) Minocycline 9-Dim MNC07H (4S,4aS,5aR,12aS)-4,7-Bis(dimethyl amino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro tetracene-2-carboxamide dihydrochloride CAS:59046-78-5 Minocycline (2HCl) MNC00X (4S,4aS,5aR,12aS)-4,7-Bis(dimethyl amino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro tetracene-2-carboxamide hydrochloride CAS:13614-98-7 Minocycline (HCl) Minocycline Hydrochloride MNC00H (4S,4aS,5aR,12aS)-4,7-Bis(dimethyl amino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro tetracene-2-carboxamide hydrochloride CAS:13614-98-7 Tigecycline EP Impurity C (HCl) Minocycline HCl TGC03H (4S,4aS,5aR,12aS)-4,7-Bis(dimethyl amino)-9-methylamino-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide CAS:607402-73-3 Minocycline 9-Methylamino Impurity 9-Methylamino MNC91B (4S,4aS,5aR,12aS)-4,7-bis(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-9-nitro-1,11-dioxo-2-naphthacenecarboxamide CAS:149934-16-7 Minocycline 9-Nitro Impurity (Base) MNC49B (4S,4aS,5aR,12aS)-4,7-bis(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-9-nitro-1,11-dioxo-2-naphthacenecarboxamide sulfate salt CAS:153621-80-8 Minocycline 9-Nitro Impurity (Sulfate) MNC49S (4S,4aS,5aR,12aS)-4,7-bis(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-N-(hydroxymethyl)-1,11-dioxo-2-naphthacene carboxamide CAS:1075240-33-3 Minocycline EP Impurity F Minocycline N-Hydroxyme MNC06B (4S,4aS,5aR,12aS)-4,7-Bis(dimethylamino)-3,10,12a-trihydroxy-12-imino-1,11-dioxo-1,4,4a,5,5a,6,11,11a,12,12a-decahydrotetracene-2-carboxamide CAS:864073-42-7 Minocycline EP Impurity E MNC05B (4S,4aS,5aR,12aS)-4,7-Bis(dimethylamino)-9-[[2-[(1,1-dimethylethyl)-N-nitroso-amino]acetyl]amino]-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-1,11-dioxo-2-naphthacene carboxamide Tigecycline N-Nitroso Impurity TGC48 (4S,4aS,5aR,12aS)-4,7-Bis(dimethylamino)-9-[[2-[(1,1-dimethylethyl)amino]acetyl]amino]-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-1,11-dioxo-2-naphthacene carboxamide CAS:220620-09-7 Tigecycline (Anhydrous) TGC00B (4S,4aS,5aR,12aS)-4,7-Bis(dimethylamino)-9-[[2-[(1,1-dimethylethyl)amino]acetyl]amino]-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-1,11-dioxo-2-naphthacene carboxamide hydrate CAS:1229002-07-6 Tigecycline (Hydrate) TGC00X (4S,4AS,5AR,12AS)-4-(DIMETHYLAMINO)-3,10,12,12A-TETRAHYDROXY-1,11-DIOXO-1,4,4A,5,5A,6,11,12A-OCTAHYDROTETRACENE-2-CARBOXAMIDE CAS:808-26-4 Minocycline EP Impurity B (Base) Sancycline MNC02B (4S,4aS,5aR,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide HCl CAS:6625-20-3 Minocycline EP Impurity B (HCl) Sancycline HCl MNC02H (4S,4aS,5aR,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methylamino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2- carboxamide CAS:4708-96-7 Minocycline EP Impurity C (Base) 7-Methylamino Sa MNC03B (4S,4AS,5AR,12AS)-7-AMINO-4-(DIMETHYLAMINO)-3,10,12,12A-TETRAHYDROXY-1,11-DIOXO-1,4,4A,5,5A,6,11,12A-OCTAHYDROTETRACENE-2-CARBOXAMIDE CAS:5679-00-5 Minocycline EP Impurity D (Base) 7-Didesmethylami MNC04B (4S,4aS,5aR,12aS)-7-Amino-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide HCl CAS:95940-02-6 Minocycline EP Impurity D (HCl) 7-Didesmethylamin MNC04H (4S,4aS,5aR,12aS)-9-(2-(tert-Butylamino) acetamido)-4,7-bis(dimethylamino)-1,4,4a,5,11,12a-hexahydro-3,10,12,12a-tetrahydroxy-1,11-dioxo-2-naphthacenecarboxamide CAS:1633815-62-9 Tigecycline Dehydro Impurity TGC61B (4S,4AS,5AR,12AS)-9-AMINO-4,7-BIS(DIMETHYLAMINO)-1,4,4A,5,5A,6,11,12A-OCTAHYDRO-3,10,12,12A-TETRAHYDROXY-1,11-DIOXO-2-NAPHTHACENECARBOXAMIDE CAS:149934-19-0 Tigecycline EP Impurity B (Base) Tigecycline USP TGC02B (4S,4aS,5aR,12aS)-9-Amino-4,7-bis(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-1,11-dioxo-2-naphthacenecarboxamide hydrochloride CAS:149934-21-4 Tigecycline EP Impurity B (HCl) Tigecycline USP R TGC02H (4S,4aS,5aR,12aS)-9-Amino-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide CAS:5874-95-3 Minocycline EP Impurity I MNC09B (4S,4aS,5aS,6S,12aS)-2-Acetyl-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene CAS:6542-44-5 7647-65-6 Tetracycline EP Impurity B (Base) Tetracycline 2- TCY02B (4S,4aS,5aS,6S,12aS)-2-Acetyl-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-4a,5a,6,12a-tetrahydrotetracene-1,11(4H,5H)-dione CAS:6542-44-5 7647-65-6 Lymecycline EP Impurity B 2-Acetyl 2-Decarbamoyl LMC02 (4S,4aS,5aS,6S,12aS)-2-Acetyl-7-chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-4a,5,5a,6-tetrahydrotetracene-1,11(4H,12aH)-dione Chlortetracycline EP Impurity H 2-Acetyl 2-Decarb CHC08B |