Category
Atorvastatin
CAS Number
125995-13-3
Molecular Formula
C₁₄H₂₇NO₄
Molecular Weight
273.4 g/mol
Synonym

Tert-butyl 2-((4R,6R)-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate;(4R,cis)-1,1-Dimethylethyl-6-aminoethyl-2,2-dimethyl-1,3-dioxane-4-acetate;(4R,6R)-6-(2-Aminoethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester; [(4R,6R)-6-(2-Aminoethyl)-2,2-dimethyl[1,3]dioxan-4-yl]acetic Acid tert-Butyl Ester

Keywords
Aromatics
Impurities
Pharmaceutical Standards
Intermediates
Fine Chemicals
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Atorvastatin Impurity 48 is a well-defined process- or degradation-related impurity arising during the production of Atorvastatin. It has a CAS Number of 125995-13-3; Molecular Formula of C₁₄H₂₇NO₄; Molecular Weight of 273.4 g/mol. It is widely employed in impurity profiling, stability testing, and analytical method development to ensure the safety, quality, and regulatory compliance of atorvastatin drug substances and finished formulations. Tracking this impurity is critical for identifying degradation pathways and maintaining rigorous quality control throughout the manufacturing process.

Manasa Life Sciences supplies Atorvastatin Impurity 48 as a high-purity, fully characterized reference standard suitable for pharmaceutical research and analytical studies. Every batch is produced under strict regulatory standards and accompanied by complete documentation. The impurity is verified for identity and purity using advanced analytical techniques, including HPLC, LC-MS, Mass Spectrometry, and NMR. Based in Hyderabad, the company is a trusted global provider of pharmaceutical impurities, intermediates, and reference standards, serving clients across Asia, Europe, Africa, the GCC, and the UAE.