CERTIFICATE OF ANALYSIS

PRODUCT NAME: (R)-Omeprazole
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number OMP-012
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 119141-89-8
Mol. Formula C17H19N3O3S
Molecular Wt 345.42
Long Term Storage Condition 2-8°C Refrigerator Handling instruction Sample COA
IUPAC 6-methoxy-2-[(R)-(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfinyl]-1H-benzimidazole
Chemical Name (R)-Omeprazole
Synonyms Esomeprazole Magnesium Tihydrate Impurity F (Freebase); Esomeprazole Sodium Impurity F (Freebase); 5-Methoxy-2-[(R)-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole; (+)-5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole-1-acetic Acid; (+)-Omeprazole; (R)-5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole; R-Enantiomer omeprazole Impurity
Test Results
Appearance Purplish Brown Solid
Identification by 1H NMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Purity NLT 96 %
Wt. Loss by TGA Sample COA
% Potency Sample COA
Solubility Soluble in water
QC Release Date Sample COA
Attachments Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption
This is Sample COA