PRODUCT NAME: Olmesartan Impurity 4
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	OLM-010
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1443544-27-1
Mol. Formula	C₅H₄Cl₂O₃
Molecular Wt	182.99
Synonyms	4,5-Bis(chloromethyl)-1,3-dioxol-2-one
Long Term Storage Condition	Hygroscopic, -20°C Freezer, Under inert atmosphere
Handling instruction	Sample COA

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