Home / Impurities / Atorvastatin / Atorvastatin - Impurity NAtorvastatin - Impurity N — Impurity Reference Standard Buy Atorvastatin - Impurity N (CAS 134395-00-9) impurity reference standard from Spectrasynth Pharmachem. Custom synthesis available — enquire for pricing, COA and availability.
Product Code: SSPC-A01698CAS No.: 134395-00-9Chemical Name: Atorvastatin t-Butyl EsterSynonyms: (βR,δR)-2-(4-Fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid 1,1-Dimethylethyl Ester; Atorvastatin tert-Butyl Ester; (3R,5R)-Tert-Butyl 7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate (USP); 1,1-Dimethylethyl (3R,5R)-7-[2-(4-fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate; Tert-butyl (3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate (as per EP);Molecular Formula: C37H43FN2O5Molecular Weight: 614.9Appearance: NAStorage: 2-8°C RefrigeratorApplication: NA