Impurities
Glimepiride Related Compound B
| Product Code: | Ax-IMP368 |
| CAS Number: | 119018-29-0 |
| Synonyms: | 3-ethyl-4-methyl-2-oxo-N-(4-sulfamoylphenethyl)-2,5-dihydro-1H-pyrrole-1-carboxamide |
| Molecular Formula: | C16H21N3O4S |
| Molecular Weight: | 351.42 |
Zolmitriptan N-oxide
| Product Code: | Ax-IMP371 |
| CAS Number: | 251451-30-6 |
| Synonyms: | (S)-N,N-dimethyl-2-(5-((2-oxooxazolidin-4-yl)methyl)-1H-indol-3-yl)ethan-1-amine oxide |
| Molecular Formula: | C16H21N3O3 |
| Molecular Weight: | 303.36 |
Cevimeline Diol Impurity
| Product Code: | Ax-IMP321 |
| CAS Number: | 61573-79-3 |
| Synonyms: | 3-(hydroxymethyl)quinuclidin-3-ol |
| Molecular Formula: | C8H15NO2 |
| Molecular Weight: | 157.21 |
N-Desethyl Milnacipran
| Product Code: | Ax-IMP322 |
| CAS Number: | 105310-07-4 |
| Synonyms: | (1R,2S)-2-(aminomethyl)-N-ethyl-1-phenylcyclopropane-1-carboxamide |
| Molecular Formula: | C13H18N2O |
| Molecular Weight: | 218.3 |
Temsirolimus Isomer C
| Product Code: | Ax-IMP324 |
| CAS Number: | 1027067-40-8 |
| Synonyms: | |
| Molecular Formula: | C56H87NO16 |
| Molecular Weight: | 1030.3 |
Tacrolimus 19-epimer
| Product Code: | Ax-IMP325 |
| CAS Number: | NA |
| Synonyms: | ((3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19S,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-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone) |
| Molecular Formula: | C44H69NO12 |
| Molecular Weight: | 804.02 |
Tacrolimus 8-Epimer
| Product Code: | Ax-IMP326 |
| CAS Number: | 129212-35-7 |
| Synonyms: | 8-epi-Tacrolimus |
| Molecular Formula: | C44H69NO12 |
| Molecular Weight: | 804.02 |
Tacrolimus 8-Propyl Analog
| Product Code: | Ax-IMP327 |
| CAS Number: | 104987-30-6 |
| Synonyms: | Tsukubamycin B; ((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-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone) |
| Molecular Formula: | C44H71NO12 |
| Molecular Weight: | 806.03 |
Metformin EP Impurity A
| Product Code: | Ax-IMP328 |
| CAS Number: | 461-58-5 |
| Synonyms: | 1-Cyanoguanidine |
| Molecular Formula: | C2H4N4 |
| Molecular Weight: | 84.08 |
Metformin EP Impurity B
| Product Code: | Ax-IMP329 |
| CAS Number: | 08-04-2959 |
| Synonyms: | 1-(4,6-diamino-1,3,5-triazin-2-yl)guanidine hydrochloride |
| Molecular Formula: | C4H9ClN8 |
| Molecular Weight: | 204.62 |