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

Catalogue Number	ROS-009
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1024064-70-7 (Calcium)
Alternate CAS Number	1347362-67-7(Sodium Salt), 1347797-73-2(Free acid)
Mol. Formula	C22H29FN3O6S
Molecular Wt	482.55
IUPAC	(3R,5R)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-heptanoic acid calcium salt
Synonyms	Rosuvastatin 6,7-Dihydro Impurity,
Long Term Storage Condition	Store At 2-8°C
Handling instruction	Sample COA

Test	Results
Appearance	White to Off-White 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	DMSO (Slightly), 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