CERTIFICATE OF ANALYSIS

PRODUCT NAME: Rabeprazole EP Impurity H
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number RAB-009
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 168167-42-8
Mol. Formula C₁₄H₁₂ClN₃OS
Molecular Wt 305.78
IUPAC 2-[(4-chloro-3-methylpyridin-2-yl)methylsulfinyl]-1H-benzimidazole
Synonyms 2-[[(4-Chloro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole; 4-Desmethoxypropoxyl-4-chloro Rabeprazole; Lansoprazole EP Impurity F
Long Term Storage Condition 2-8°C Refrigerator
Handling instruction Sample COA
Test Results
Appearance Light Beige to Brown 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 (Slightly), Methanol (Slightly)
Purity NLT 95% BY HPLC
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
This is Sample COA