API Impurities
Rosuvastatin N-Desmethyl t-Butyl Ester
Rosuvastatin N-Desmethyl t-Butyl Ester
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[(methylsulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt
Impurity reference standard used for related substances testing of Rosuvastatin drug substance and drug product per pharmacopoeial limits.
Specifications
- Chemical Name
- (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[(methylsulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt
- CAS No.
- 1283766-30-2
- Catalogue No.
- RR-RST-R0804
- Molecular Formula
- C25H34FN3O6S
- Molecular Weight
- 523.62 g/mol
