PRODUCT NAME: ESOMEPRAZOLE EP UNSPECIFIED IMPURITY F
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ESM-003
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	161796-77-6
Alternate CAS Number	Free Acid: 119141-89-8
Mol. Formula	C₁₇H₁₈N₃NaO₃S
Molecular Wt	367.4
Synonyms	6-Methoxy-2-[(R)-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole Sodium Salt; (R)-5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]sulfinyl]-1H-benzimidazole Sodium Salt; (+)-Omeprazole Sodium Salt; (R)-Omeprazole Sodium Salt
Long Term Storage Condition	Store at 2-8°C
Handling instruction	Sample COA

Test	Results
Appearance	Pale Yellow Color Solid
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	DMSO, Water
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