PRODUCT NAME: Rosuvastatin Impurity 22
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ROS-035
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	154026-93-4
Mol. Formula	C10H19ClO4
Molecular Wt	238.7 g/mol
IUPAC	Tert-butyl (3R,5S)-6-chloro-3,5-dihydroxyhexanoate
Synonyms
Long Term Storage Condition	2-8°C
Handling instruction	Sample COA

Test	Results
Appearance	Pale Beige to Light Beige
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 (Sparingly), Methanol (Slightly)
Purity	NLT 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