Category
Atorvastatin
CAS Number
134523-00-5
Alternate CAS Number
134523-03-8(Ca Salt);344423-98-9(Trihydrate - salt);357164-38-6(Calcium Hydrate Salt);134523-01-6(Sodium Salt);1072903-92-4(strontium salt);1072903-93-5(Strontium Pentahydrate salt)
Molecular Formula
C₃₃H₃₅FN₂O₅
Molecular Weight
558.64 g/mol
Catelogue Number
MLS-ATR-STD
Synonym

(3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid; (3R,5R)-2-(4-Fluorophenyl)-3,5-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid; Atorvastatin (USP); Atorvastatin Acid

Keywords
Aromatic
Metabolites.
Impurities
Pharmaceutical Standards
Fine Chemicals
Enzyme inhibitors
Chiral standards
Intermediates
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Atorvastatin Calcium Standard is a high-purity reference material of Atorvastatin, widely used to lower cholesterol and reduce cardiovascular risk. It serves as a benchmark in pharmaceutical analysis, quality control, and assay validation for atorvastatin drug substances and formulations. The standard has a CAS Number of 134523-00-5; molecular formula of C₃₃H₃₅FN₂O₅ and a molecular weight of 558.64 g/mol. This reference standard supports regulatory compliance under global frameworks like USP and ICH, ensuring accurate quantification, consistency, and purity of atorvastatin products.

Manasa Life Sciences manufactures and supplies certified atorvastatin calcium standards from Hyderabad, India, serving markets across Asia, Europe, Africa, the GCC, and the UAE. We provide full traceability, Good Documentation Practices (GDP), and advanced analytical support (LC-MS/MS, HPLC), enabling reliable testing, quality assurance, and compliance with international pharmacopeial standards.