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

Catalogue Number	ROS-020
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1422954-12-8
Mol. Formula	C22H26FN3O5S
Molecular Wt	463.5
Synonyms	(2,5S,6E)-7-[4-(4-Fluorophenyl)-2-(N-methylmethanesulfonamido)-6-(propan-2- yl)pyrimidin-5-yl]-5-hydroxyhepta-2,6-dienoic acid
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	White Hygroscopic Solid
Identification by 13C NMR	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	ACN:Water (25:75)
Purity	97.06 % by HPLC
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