Impurities
Simvastatin Impurity B
Product Code: | Ax-IMP1239 |
CAS Number: | 145576-25-6 |
Synonyms: | Acetyl simvastatin; |
Molecular Formula: | C27H40O6 |
Molecular Weight: | 460.61 |
Simvastatin Impurity A
Product Code: | Ax-IMP1238 |
CAS Number: | 101314-97-0 |
Synonyms: | Tenivastatin Sodium Salt; Simvastatin Hydroxy Acid Sodium Salt; sodium (3R,5R)-7-((1R,2R,6S,8R)-8-((2,2-dimethylbutanoyl)oxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoate |
Molecular Formula: | C25H39NaO6 |
Molecular Weight: | 458.56 |
Simvastatin Process Impurity 2
Product Code: | Ax-IMP1254 |
CAS Number: | 132748-10-8 |
Synonyms: | (3R,5R)-3,5-dihydroxy-7-((1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)heptanoic acid |
Molecular Formula: | C19H30O5 |
Molecular Weight: | 338.44 |
Simvastatin Process Impurity 1
Product Code: | Ax-IMP1253 |
CAS Number: | 145576-24-5 |
Synonyms: | (2R,4R)-2-(2-((1S,2S,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)ethyl)-6-oxotetrahydro-2H-pyran-4-yl acetate |
Molecular Formula: | C21H30O5 |
Molecular Weight: | 362.47 |
Pregablin impurity A
Product Code: | Ax-IMP1176 |
CAS Number: | 181289-23-6 |
Synonyms: | (S)-4-(2-Methylpropyl)-2-pyrrolidinone; (S)-4-Isobutyl-2-pyrrolidinone |
Molecular Formula: | C8H15NO |
Molecular Weight: | 141.21 |
Pregablin Process impurity 2
Product Code: | Ax-IMP1178 |
CAS Number: | 100401-40-9 |
Synonyms: | dimethyl 2-(4-methyl-1-nitropentan-2-yl)malonate |
Molecular Formula: | C11H19NO6 |
Molecular Weight: | 261.27 |
Pregablin Process impurity 1
Product Code: | Ax-IMP1177 |
CAS Number: | 53618-21-6 |
Synonyms: | dimethyl 2-(3-methylbutylidene)malonate |
Molecular Formula: | C10H16O4 |
Molecular Weight: | 200.23 |
Pregablin Impurity C
Product Code: | Ax-IMP1179 |
CAS Number: | 90-64-2 |
Synonyms: | 2-hydroxy-2-phenylacetic acid; (2RS)-2-HYDROXY-2-PHENYLACETIC ACID; MANDELIC ACID |
Molecular Formula: | C8H8O3 |
Molecular Weight: | 152.15 |
Ranitidine Dimer
Product Code: | Ax-IMP1182 |
CAS Number: | 72126-78-4 |
Synonyms: | N,N'-bis(2-(((5-((dimethylamino)methyl)furan-2-yl)methyl)thio)ethyl)-2-nitroethene-1,1-diamine |
Molecular Formula: | C22H35N5O4S2 |
Molecular Weight: | 497.67 |
Ranitidine EP Impurity G
Product Code: | Ax-IMP1185 |
CAS Number: | 112233-23-5 |
Synonyms: | (E)-3-(methylamino)-5,6-dihydro-2H-1,4-thiazin-2-one oxime hydrochloride |
Molecular Formula: | C5H10ClN3OS 195.66 |
Molecular Weight: | 195.66 |