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

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

Test	Results
Appearance	Off white Crystaline powder
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	Acetonitrile (Slightly), Chloroform (Slightly, Heated, Sonicated), Methanol (Slightly)
Purity	NLT 98%
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption