API Impurities
Atorvastatin EP Impurity C;Difluoro Atorvastatin Calcium Salt;Atorvastatin USP Related Compound C
Atorvastatin EP Impurity C;Difluoro Atorvastatin Calcium Salt;Atorvastatin USP Related Compound C
(βR,δR)-2,3-Βis(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Αcid Calcium Salt
Impurity reference standard used for related substances testing of Atorvastatin drug substance and drug product per pharmacopoeial limits.
Specifications
- Chemical Name
- (βR,δR)-2,3-Βis(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Αcid Calcium Salt
- CAS No.
- 693793-53-2; 693794-20-6 (Free Base)
- Catalogue No.
- RR-ATR-A1204
- Molecular Formula
- C66H66CaF4N4O10
- Molecular Weight
- 1191.3 g/mol
