PRODUCT NAME: Omeprazole Related Compund E
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	OMP-005
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	176219-04-8
Mol. Formula	C₁₇H₁₉N₃O₄S
Molecular Wt	361.42
Synonyms	6-Methoxy-2-[[(4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole; Omeprazole Impurity E
Long Term Storage Condition	Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	White to Off-White Solid
Identification by 13C NMR	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	DMSO (Slightly), Methanol (Slightly, Heated)
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