PRODUCT NAME: Atorvastatin Impurity 29
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ATV-031
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	125971-93-9
Mol. Formula	C11H19NO4
Molecular Wt	229.27
Synonyms	Tert-butyl (3R,5R)-6-cyano-3,5-dihydroxyhexanoate; (3R,5R)-6-Cyano-3,5-dihydroxy-hexanoic Acid tert-Butyl Ester; (3R,5R)-6-Cyano-3,5-dihydroxy-hexanoic Acid 1,1-Dimethylethyl Ester;
Long Term Storage Condition	Around 4 °C for long term storage
Handling instruction	Sample COA

Test	Results
Appearance	Yellow to Orange Thick Oil to Low-Melting Solid
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	Chloroform (Slightly), Methanol (Slightly)
Purity	97%+
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