PRODUCT NAME: Atorvastatin EP Impurity D 1
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ATV-012
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	148146-51-4
Mol. Formula	C₂₆H₂₂FNO₄
Molecular Wt	431.46
Long Term Storage Condition	Refrigerator	Handling instruction	Sample COA
IUPAC	3-(4-fluorobenzoyl)-2-(2-methylpropanoyl)-N,3-diphenyloxirane-2-carboxamide
Chemical Name	Atorvastatin EP Impurity D 1
Synonyms	3-(4-Fluorobenzoyl)-2-(2-methyl-1-oxopropyl)-N,3-diphenyloxiranecarboxamide; USP Atorvastatin Related Impurity D; Atorvastatin EP Impurity D; Atorvastatin epoxydione impurity

Test	Results
Appearance	Off white Crystaline powder
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Acetonitrile (Slightly), Chloroform (Slightly, Heated, Sonicated), Methanol (Slightly)
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption