N-Acetyl-4,7,8,9-tetra-O-acetyl-2,3-dehydro-2-deoxyneuraminic acid-methyl ester CAS:73960-72-2? >95% N2-Isobutyryl-5'-O-(4,4'-dimethoxytrityl)-2'-O-(t-butyl-dimethylsilyl)-guanosine CAS:81279-39-2 =98% 2-(4-Methoxyphenyl) -3,5,7-trimethoxy-4H-1-benzopyran-4-one CAS:16692-52-7 =98%, determined by HPLC. 2-AMINOACRIDONE CAS:27918-14-5 Formula: C13H10N2O BioReagent, suitable for fluorescence, =98.0% (HPL |