CERTIFICATE OF ANALYSIS

PRODUCT NAME: Rosuvastatin EP Impurity G
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number ROS-026
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 1242184-42-4
Alternate CAS Number NA(Na Salt); 2414245-11-5(Calcium Salt)
Mol. Formula C22H28FN3O6S
Molecular Wt 481.54 g/mol
IUPAC (3S,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]pyrimidin5-yl]-3,5-dihydroxyhept-6-enoic Acid
Synonyms Rosuvastatin Acid Enantiomer; (3S,5R,6E)-7-[4-(4-Fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-(propan-2-yl)pyrimidin-5-yl]-3,5-dihydroxyhept-6-enoic Acid; enti-Rosuvastatin Acid; (3S,5R)-Rosuvastatin Acid;(3S,5R,E)-7-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoic Acid
Long Term Storage Condition 2-8°C in sealed container
Handling instruction Sample COA
Test Results
Appearance White to off-white crystalline 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
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
This is Sample COA