Category
Atorvastatin
CAS Number
IMP-D(D1)-148146-51-4 : IMP-D(D2)- 873950-19-7
Molecular Formula
IMP-D(D1)- C26H22FNO4: IMP-D(D2)- C26H24FNO5
Molecular Weight
IMP-D(D1)- 431.5: IMP-D(D2)- 449.5
Synonym

Atorvastatin EP Impurity D (D1) ((2Ξ,3Ξ)-3-(4-fluorobenzoyl)-2-(2-methylpropanoyl)-N,3-diphenyloxirane-2-carboxamide (D1), Atorvastatin USP Related Compound D)

Atorvastatin EP Impurity D (D2)  (4-(4-Fluorophenyl)-2,4-dihydroxy-2-(1-methylethyl)-N,5-diphenyl-3,6-dioxabicyclo[3.1.0]hexane-1-carboxamide)

Atorvastatin for peak identification B CRS

Atorvastatin for Peak Identification B CRS is a certified reference standard (CRS) used in the identification and quantification of Atorvastatin during chromatographic analysis. This high-purity standard ensures accuracy in method development, method validation, system suitability, impurity profiling, and quality control testing.