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

Catalogue Number	ROS-007
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	503610-43-3
Mol. Formula	C₂₂H₂₆FN₃O₅S
Molecular Wt	463.52
IUPAC	N-[4-(4-fluorophenyl)-5-[(E)-2-[(2S,4R)-4-hydroxy-6-oxooxan-2-yl]ethenyl]-6-propan-2-ylpyrimidin-2-yl]-N-methylmethanesulfonamide
Synonyms	N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-2-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2-pyrimidinyl]-N-methyl-methanesulfonamide; Rosuvastatin-5S-lactone; Rosuvastatin EP Impurity D
Long Term Storage Condition	Store At 2-8°C
Handling instruction	Sample COA

Test	Results
Appearance	Off-White Solid
Identification by 13C NMR	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	Acetonitrile (Slightly), Chloroform, Ethyl Acetate (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