Impurities
Doxepin Process impurity 1
| Product Code: | Ax-IMP1231 |
| CAS Number: | 4504-87-4 |
| Synonyms: | dibenzo[b,e]oxepin-11(6H)-one; DOXEPINONE |
| Molecular Formula: | C14H10O2 |
| Molecular Weight: | 210.23 |
Doxepin Process impurity 2
| Product Code: | Ax-IMP1232 |
| CAS Number: | 1668-19-5 |
| Synonyms: | (Z)-3-(dibenzo[b,e]oxepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine |
| Molecular Formula: | C19H21NO |
| Molecular Weight: | 279.38 |
Doxepin Process impurity 3
| Product Code: | Ax-IMP1233 |
| CAS Number: | 127347-16-4 |
| Synonyms: | (Z)-3-(dibenzo[b,e]oxepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine maleate |
| Molecular Formula: | C23H25NO5 |
| Molecular Weight: | 395.45 |
Pioglitazone impurity B
| Product Code: | Ax-IMP1234 |
| CAS Number: | 144809-28-9 ; 627502-58-3 |
| Synonyms: | (E)-5-(4-(2-(5-ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione |
| Molecular Formula: | C19H18N2O3S |
| Molecular Weight: | 354.42 |
Pioglitazone impurity C
| Product Code: | Ax-IMP1235 |
| CAS Number: | 952188-00-0 |
| Synonyms: | 5-(4-(2-(5-ethylpyridin-2-yl)ethoxy)benzyl)-3-(2-(5-ethylpyridin-2-yl)ethyl)thiazolidine-2,4-dione |
| Molecular Formula: | C28H31N3O3S |
| Molecular Weight: | 489.63 |
Pioglitazone Process impurity 1
| Product Code: | Ax-IMP1236 |
| CAS Number: | 114393-97-4 |
| Synonyms: | 4-(2-(5-ethylpyridin-2-yl)ethoxy)benzaldehyde |
| Molecular Formula: | C16H17NO2 |
| Molecular Weight: | 255.32 |
Pioglitazone Process impurity 2
| Product Code: | Ax-IMP1237 |
| CAS Number: | 144809-26-7 |
| Synonyms: | 2-(5-ethylpyridin-2-yl)ethyl methanesulfonate |
| Molecular Formula: | C10H15NO3S |
| Molecular Weight: | 229.29 |
Simvastatin Impurity F
| Product Code: | Ax-IMP1242 |
| CAS Number: | 79952-44-6 |
| Synonyms: | (1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (R)-2-methylbutanoate |
| Molecular Formula: | C24H36O5 |
| Molecular Weight: | 404.55 |
Simvastatin Impurity E
| Product Code: | Ax-IMP1241 |
| CAS Number: | 75330-75-5 |
| Synonyms: | Monacolin K; Mevinolin; 6?-Methylcompactin; (1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (S)-2-methylbutanoate |
| Molecular Formula: | C24H36O5 |
| Molecular Weight: | 404.55 |
Simvastatin Impurity D
| Product Code: | Ax-IMP1240 |
| CAS Number: | 476305-24-5 |
| Synonyms: | (2R,4R)-2-(2-((1S,2S,6R,8S)-8-((2,2-dimethylbutanoyl)oxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)ethyl)-6-oxotetrahydro-2H-pyran-4-yl (3R,5R)-7-((2S,6R,8S)-8-((2,2-dimethylbutanoyl)oxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoate |
| Molecular Formula: | C50H76O10 |
| Molecular Weight: | 837.13 |