Impurities
Obeticholic Acid Process Impurity 2
| Product Code: | Ax-IMP1272 |
| CAS Number: | 915038-24-3 |
| Synonyms: | (R)-4-((3R,5R,8S,9S,10R,13R,14S,17R,Z)-6-ethylidene-3-hydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid |
| Molecular Formula: | C26H40O4 |
| Molecular Weight: | 416.6 |
Obeticholic Acid impurity B
| Product Code: | Ax-IMP1274 |
| CAS Number: | Ax-IMP1274 |
| Synonyms: | (S)-4-((3R,5R,7S,8S,9S,10R,13R,14S,17R,Z)-6-ethylidene-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid |
| Molecular Formula: | C26H42O4 |
| Molecular Weight: | 418.61 |
Obeticholic Acid Impurity A
| Product Code: | Ax-IMP1273 |
| CAS Number: | 865244-30-0 |
| Synonyms: | 4-((3R,5S,6R,7S,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid |
| Molecular Formula: | C26H44O4 |
| Molecular Weight: | 420.63 |
Alcaftadine dihydro impurity
| Product Code: | Ax-IMP1275 |
| CAS Number: | 147083-12-3 |
| Synonyms: | 11-(1-methylpiperidin-4-yl)-6,11-dihydro-5H-benzo[d]imidazo[1,2-a]azepine |
| Molecular Formula: | C18H23N3 |
| Molecular Weight: | 281.4 |
Lamotrigine EP Impurity B
| Product Code: | Ax-IMP1277 |
| CAS Number: | 94213-24-8 |
| Synonyms: | (E)-N-carbamimidoyl-2,3-dichlorobenzohydrazonoyl cyanide |
| Molecular Formula: | C9H7Cl2N5 |
| Molecular Weight: | 256.09 |
Nitrofurantoin Process Impurity 1
| Product Code: | Ax-IMP1278 |
| CAS Number: | 25004-91-5 |
| Synonyms: | 2,2'-(hydrazine-1,2-diyl)diacetic acid |
| Molecular Formula: | C4H8N2O4 |
| Molecular Weight: | 148.12 |
Nitrofurantoin Process Impurity 2
| Product Code: | Ax-IMP1279 |
| CAS Number: | NA |
| Synonyms: | di-tert-butyl 1,2-bis(2-(tert-butoxy)-2-oxoethyl)hydrazine-1,2-dicarboxylate |
| Molecular Formula: | C22H40N2O8 |
| Molecular Weight: | 460.57 |
Spironolactone Impurity F
| Product Code: | Ax-IMP1282 |
| CAS Number: | 976-71-6 |
| Synonyms: | (8R,9S,10R,13S,14S,17R)-10,13-dimethyl-1,3',4',8,9,10,11,12,13,14,15,16-dodecahydro-5'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H)-dione |
| Molecular Formula: | C22H28O3 |
| Molecular Weight: | 340.46 |
Spironolactone Impurity C
| Product Code: | Ax-IMP1280 |
| CAS Number: | 976-70-5 |
| Synonyms: | (8R,9S,10R,13S,14S,17R)-10,13-dimethyl-1,3',4',6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-5'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H)-dione |
| Molecular Formula: | C22H30O3 |
| Molecular Weight: | 342.47 |
Spironolactone Process Impurity
| Product Code: | Ax-IMP1281 |
| CAS Number: | 34714-04-0 |
| Synonyms: | (3-bromopropoxy)trimethylsilane |
| Molecular Formula: | C6H15BrOSi |
| Molecular Weight: | 211.17 |