| | SITAGLIPTIN FP IMPURITY B SITAGLIPTIN TRIAZECINE ANALOG CAS:2088771-61-1 (10R) SGT42 (R)-10-(2,4,5-Trifluorobenzyl)-3-(trifluoromethyl)-6,7,10,11-tetrahydro [1,2,4] triazolo [3,4-c][1,4,7]triazecine-8,12(5H,9H)-dione Spectinomycin (2HCl 5H2O) CAS:22189-32-8 SMC00Y (2R,4aR,5aR,6S,7S,8R,9S,9aR,10aS)-4a,7,9-Trihydroxy-2-methyl-6,8-bis(methylamino)decahydro-4H-pyrano[2,3-b][1,4]benzodioxin-4-one dihydrochloride pentahydrate Spectinomycin (2HCl) CAS:21736-83-4 SMC00X (2R,4aR,5aR,6S,7S,8R,9S,9aR,10aS)-4a,7,9-Trihydroxy-2-methyl-6,8-bis(methylamino)decahydro-4H-pyrano[2,3-b][1,4]benzodioxin-4-one dihydrochloride Spectinomycin (Base) CAS:81695-77-8 (?) SMC00B (2R,4aR,5aR,6S,7S,8R,9S,9aR,10aS)-4a,7,9-Trihydroxy-2-methyl-6,8-bis(methylamino)decahydro-4H-pyrano[2,3-b][1,4]benzodioxin-4-one Spectinomycin (HCl) CAS:22193-75-5 SMC00H (2R,4aR,5aR,6S,7S,8R,9S,9aR,10aS)-4a,7,9-Trihydroxy-2-methyl-6,8-bis(methylamino)decahydro-4H-pyrano[2,3-b][1,4]benzodioxin-4-one hydrochloride Spectinomycin EP Impurity B Actinospectinoic Acid CAS:3736-78-5 SMC02 (2S,3RS,5R)-3-Hydroxy-5-methyl-2-[[(1r,2R,3S,4r,5R,6S)-2,4,6-trihydroxy-3,5-bis(methylamino)cyclohexyl]oxy]tetrahydrofuran-3-carboxylic acid Spectinomycin EP Impurity C (2HCl) (4S)-Dihydroxyspectinomycin Dihydrochloride CAS:56845-72-8 SMC03H (2R,4S,4aS,5aR,6S,7S,8R,9S,9aR,10aS)-2-Methyl-6,8-bis(methylamino)decahydro-2H-pyrano[2,3-b][1,4]benzodioxine-4,4a,7,9-tetrol dihydrochloride Spectinomycin EP Impurity D Dihydroxyspectinomycin CAS:935756-69-7 SMC04 (2R,3R,4S,4aS,5aR,6S,7S,8R,9S,9aR,10aS)-2-Methyl-6,8-bis(methylamino)decahydro-2H-pyrano[2,3-b][1,4]benzodioxine-3,4,4a,7,9-pentol Spectinomycin EP Impurity E N-Desmethylspectinomycin CAS:88270-91-1 SMC05 (2R,4aR,5aR,6S,7R,8R,9S,9aR,10aS)-6-Amino-4a,7,9-trihydroxy-2-methyl-8-(methylamino)decahydro-4H-pyrano[2,3-b][1,4]benzodioxin-4-one Spectinomycin EP Impurity F Triol Spectinomycin CAS:1323437-06-4 SMC06 (2S,4S,6R)-4-Hydroxy-6-methyl-2-[[(1r,2R,3S,4r,5R,6S)-2,4,6-trihydroxy-3,5-bis(methylamino)cyclohexyl]oxy]dihydro-2H-pyran-3(4H)-one Spectinomycin EP Impurity G Tetrahydroxy Spectinomycin CAS:1323437-07-5 SMC07 (2R,3S,4aR,5aR,6S,7S,8R,9S,9aR,10aS)-3,4a,7,9-Tetrahydroxy-2-methyl-6,8-bis(methylamino)decahydro-4H-pyrano[2,3-b][1,4]benzodioxin-4-one Spiramycin EP Impurity A Neospiramycin I CAS:70253-62-2 SPM01 (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 Spiramycin EP Impurity B Spiramycin IV CAS:249930-66-3 SPM02 (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 Spiramycin EP Impurity C 17-Methylenespiramycin I CAS:177584-13-3 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-(1-formylethenyl)-4-hydroxy-5-methoxy-9,16-dimethyl-10-[[2,3,4,6-tetradeoxy-4-(dimethylamino)-ß-D-erythro-hexo 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]-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 E 18-Deoxy 18-Dihydrospiramycin I CAS:177584-14-4 SPM05 (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 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 acetate Spiramycin EP Impurity H Neospiramycin III CAS:4617-99-6 SPM08 (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 Spiramycin Spiramycin I CAS:8025-81-8 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-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)-10-[[2,3,4,6-tetradeoxy-4-(dimethylamino)-ß-D-erythro-hexopyran SPIRONOLACTONE RC 1 CAS:855-49-2 SNL61 (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 Tacrolimus (Anhydrous) CAS:104987-11-3 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 TACROLIMUS (MONOHYDRATE) CAS:109581-93-3 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-4,10,12,18-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 Tacrolimus Desketo Impurity 9-Norketo Tacrolimus CAS:123719-19-7 TCL53 [3S-[3R*[E(1S*,3S*,4S*)],4S*,5R*,8S*,9E,12R*,14R*,15S*,16R*,18S*,19S*,25aR*]]- 3,4,5,6,8,11,12,13,14,15,16,17,18,19,23,24,25,25a-Octadecahydro-5,19-dihydroxy-3-[2-(4-hydroxy-3-methoxycyclohexyl)-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2 Tacrolimus EP Impurity A Tacrolimus Desmethylene Impurity Ascomycin CAS:104987-12-4 TCL01 (1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-17-Ethyl-1,14-dihydroxy-12-[(E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone Tacrolimus EP Impurity B Tacrolimus Desmethylene 19-Epimer TCL02 (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 C Tacrolimus 10-Desmethyl Impurity TCL03 (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 D Tacrolimus 8-Epimer Tacrolimus (8S)-Isomer CAS:129212-35-7 TCL04 (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 Tacrolimus EP Impurity E Tacrolimus 8-Propyl Analog Dihydrotacrolimus Tacrolimus Dihydro Impurity CAS:104987-30-6 TCL05 (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 Tacrolimus EP Impurity F Tacrolimus Related Compound I TCL06 (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 G Tacrolimus Related Compound II Tacrolimus 19-Epimer CAS:144490-63-1 TCL07 (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 Tacrolimus EP Impurity H Tacrolimus N-Formyl Impurity TCL08 (S)-((1E,3S,4R,5S,8R,9E,12S,14S)-8-Allyl-5-hydroxy-1-((1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl)-14-methoxy-14-((2R,3S,5R)-3-methoxy-5-methyl-6-oxo-tetrahydro-2H-pyran-2-yl)-2,4,10,12-tetramethyl-7-oxotetradeca-1,9-dien-3-yl) 1-formylpiperidine-2-carboxyla Tacrolimus EP Impurity I Tacrolimus 5,6-Anhydro Impurity 23,24-Anhydro Tacrolimus Tacrolimus Diene Impurity (USP) CAS:104987-16-8 TCL09 (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) TACROLIMUS LACTONE ISOMER ISO-TACROLIMUS ISO-FK-506 CAS:134590-88-8 TCL43 [3S-[3R*[1R*,2R*,4(1S*,3S*,4S*)],6S*,10R*,12R*,13R*,14R*,16S*,17S*,24aR*]]-6,9, 10,11,12,13,14,15,16,17,22,23,24,24a-Tetradecahydro-17-hydroxy-3-[2-hydroxy-4-(4-hydroxy-3-methoxycyclohexyl)-1,3-dimethyl-3-butenyl]-12,14-dimethoxy-8,10,16-trimethyl-6-(2-p Tacrolimus Methyl Ether FK-506 Methyl Ether CAS:124554-16-1 TCL61 3-[2-(3,4-Dimethoxycyclohexyl)-1-methylethenyl]-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-8-(2-propen-1-yl)-15,19-epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tet Tacrolimus Rearrangement Lactone CAS:131944-48-4 TCL62 [3R-[3R*(1R*,3R*,4R*),4E,6S*,7S*,10R*,11E,14S*,16S*,17R*,18S*,20R*,21R*,28aS*]]-7,8,10,13,14,15,16,17,18,19,20,21,26,27,28,28a-Hexadecahydro-7,21-dihydroxy-3-(4-hydroxy-3-methoxycyclohexyl)-16,18-dimethoxy-4,6,12,14,20-pentamethyl-10-(2-propenyl)-17,21-ep Tacrolimus USP RC A CAS:135635-46-0 TCL21 (E)-8-Ethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-Hexadecahydro-5,19-dihydroxy-3-[(E)-2-(4-hydroxy-3-methoxycyclohexyl)-1-methylvinyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-15,19-epoxy-3H-pyrido[2,1-c][1,4] oxaazacyclotricosine-1,7,20,21-(4H,23H) TADALAFIL CAS:171596-29-5 TLF00 (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydro pyrazino [1',2'1,6]-pyrido[3,4-b]indole-1,4-dione TADALAFIL 2-HYDROXYETHYL CAS:385769-94-8 TLF52 (6R,12aR)-rel-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-(2-hydroxyethyl)-pyrazino[1',2'1,6]pyrido[3,4-b]indole-1,4-dione TADALAFIL DESMETHYLENE IMPURITY CAS:171489-03-5 TLF40 (6R,12aR)-6-(3,4-Dihydroxyphenyl)-2-methyl-2,3,6,7,12,12a-hexahydro pyrazino [1',2'1,6]-pyrido[3,4-b]indole-1,4-dione TADALAFIL DIOXOLONE IMPURITY CAS:1346602-17-2 TLF50 (6R,12aR)-6-(Benzo[d][1,3]dioxol-2-one-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydro pyrazino [1',2'1,6]-pyrido[3,4-b]indole-1,4-dione TADALAFIL EP IMPURITY A N-DESMETHYL IMPURITY N-DESMETHYL EPI-TADALAFIL CAS:929100-66-3 TLF51 (6R,12aS)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro pyrazino [1',2'1,6]pyrido[3,4-b]indole-1,4-dione TADALAFIL EP IMPURITY A TADALAFIL USP RC A TADALAFIL (6R,12AS)-ISOMER CAS:171596-27-3 TLF01 (6R,12aS)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydro pyrazino [1',2'1,6]pyrido[3,4-b]indole-1,4-dione Tadalafil EP Impurity B Tadalafil USP RC B Tadalafil (6S,12aS)-Isomer L-Tadalafil L-Tildenafil CAS:629652-72-8 TLF02 (6S,12aS)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydro pyrazino [1',2'1,6]pyrido[3,4-b]indole-1,4-dione Tadalafil EP Impurity C Tadalafil USP RC C Tadalafil (6S,12aR)-Isomer cis-ent-Tadalafil CAS:171596-28-4 TLF03 (6S,12aR)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydro pyrazino [1',2'1,6]pyrido[3,4-b]indole-1,4-dione TADALAFIL EP IMPURITY D TLF04 (6bR)-12-(1,3-Benzodioxol-5-yl)-12a-hydroxy-8-methyl-6a,6b,8,9,12,12a-hexahydropyrazino[1',2'1,2]-pyrrolo[3,4-c]quinoline-6,7,10(5H)-trione TADALAFIL EP IMPURITY E CAS:1978322-99-4 TLF05 (6R,12aR,12bR)-6-(1,3-Benzodioxol-5-yl)-6a-hydroxy-2-methyl-2,3,6a,7,12a,12b-hexahydropyrazino [1',2'1,5]-pyrrolo[3,4-b]quinoline-1,4,12(6H)-trione TADALAFIL EP IMPURITY H TADALAFIL KETOLACTAM CAS:1346605-38-6 1978322-98-3 TLF08 (6R,14aR)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,14,14a-tetrahydropyrazino[1,2-d][1,4]benzodiazonine-1,4,7,13(6H,8H)-tetrone TADALAFIL IMPURITY 18 CAS:171596-31-9 TLF78 (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2-butyl-2,3,6,7,12,12a-hexahydropyrazino[1',2'1,6]pyrido[3,4-b]indole-1,4-dione TADALAFIL IMPURITY 20 CAS:1353020-85-5 TLF80 (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-(2-hydroxypropyl)-pyrazino[1',2'1,6]pyrido[3,4-b]indole-1,4-dione TADALAFIL IMPURITY 22 CAS:477970-21-1 TLF82 (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2,7-dimethyl-Pyrazino[1',2'1,6]pyrido[3,4-b]indole-1,4-dione TADALAFIL IMPURITY 23 CAS:1173706-35-8 TLF83 (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-octylpyrazino[1',2'1,6]pyrido[3,4-b]indole-1,4-dione TADALAFIL N-DESMETHYL IMPURITY CAS:171596-36-4 TLF41 (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydropyrazino [1',2'1,6]-pyrido[3,4-b]indole-1,4-dione Tadalafil N-Desmethyl N-Amino Impurity (Base) CAS:385769-84-6 TLF42B (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino [1',2'1,6]-pyrido[3,4-b]indole-1,4-dione Tadalafil N-Desmethyl N-Amino Impurity (HCl) TLF42H (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino [1',2'1,6]-pyrido[3,4-b]indole-1,4-dione HCl TADALAFIL N-DESMETHYL-N-CYCLOPENTYL CAS:171596-32-0 TLF55 (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2-cyclopentyl-2,3,6,7,12,12a-hexahydropyrazino[1',2'1,6]pyrido[3,4-b]indole-1,4-dione TADALAFIL N-ETHYL CAS:1609405-34-6 TLF56 (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2-ethyl-2,3,6,7,12,12a-hexahydropyrazino[1',2'1,6]pyrido[3,4-b]indole-1,4-dione TAVABOROLE IMPURITY 22 TVB82 7,16-Difluoro-2,11-dihydroxy-3,12-dioxa-2,11-diboratricyclo[12.4.0.05,10]octadeca-1(14),5(10),6,8,15,17-hexaene TAZOBACTAM ACID IMPURITY T-1 TZB51 (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) TENAPANOR CAS:1234423-95-0 TPR00B 17-[[[3-[(4S)-6,8-Dichloro-1,2,3,4-tetrahydro-2-methyl-4-isoquinolinyl]phenyl]sulfonyl]amino]-N-[2-[2-[2-[[[3-[(4S)-6,8-dichloro-1,2,3,4-tetrahydro-2-methyl-4-isoquinolinyl]phenyl]sulfonyl]amino]ethoxy]ethoxy]ethyl]-8-oxo-12,15-dioxa-2,7,9-triazaheptadeca Tetracycline (Base) Oxytetracycline EP Impurity B Lymecycline EP Impurity H CAS:60-54-8 TCY00B (4S,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 Tetracycline (HCl) Oxytetracycline EP Impurity B (HCl) Lymecycline EP Impurity H (HCl) CAS:64-75-5 TCY00H (4S,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 Tetracycline 6-Desmethyl Impurity Demethyltetracycline Demeclocycline EP Impurity A CAS:987-02-0 TCY56H 4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-,[4S-(4a,4aa,5aa,6ß,?2aa)]-2-naphthacenecarboxamide Tetracycline Anhydro Chloro (Base) Chlortetracycline EP Impurity L (Base) CAS:8/9/4497 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 TETRACYCLINE ANHYDRO CHLORO HCL CAS:65490-24-6 TCY51H (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 Tetracycline Chloro (Base) Lymecycline EP Impurity G CAS:57-62-5 TCY52B (4S,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacene carboxamide Tetracycline Chloro HCl Lymecycline EP Impurity G Chlortetracycline HCl CAS:64-72-2 TCY52H (4S,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacene carboxamide hydrochloride Tetracycline EP Impurity A (Base) 4-epi-Tetracycline Chlortetracycline EP Impurity D Lymecycline EP Impurity A CAS:79-85-6 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 Tetracycline EP Impurity A (HCl) 4-epi-Tetracycline HCl Chlortetracycline EP Impurity D Lymecycline EP Impurity A CAS:23313-80-6 TCY01H (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 Tetracycline EP Impurity B (Base) Tetracycline 2-Acetyl Analog CAS:6542-44-5 TCY02B (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 Tetracycline EP Impurity C (Base) Anhydro Tetracycline Lymecycline EP Impurity C Chlortetracycline EP Impurity J CAS:1665-56-1 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 Tetracycline EP Impurity C (HCl) Anhydro Tetracycline HCl Lymecycline EP Impurity C (HCl) Chlortetracycline EP Impurity J (HCl) CAS:13803-65-1 TCY03H (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 Tetracycline EP Impurity D (Base) 4-epi-Anhydro Tetracycline Lymecycline EP Impurity D Chlortetracycline EP Impurity I CAS:7518-17-4 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 Tetracycline EP Impurity D (HCl) 4-epi-Anhydro Tetracycline HCl Lymecycline EP Impurity D (HCl) Chlortetracycline EP Impurity I (HCl) CAS:4465-65-0 TCY04H (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 |