CERTIFICATE OF ANALYSIS

PRODUCT NAME: Celecoxib Impurity B
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number CEL-002
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 331943-04-5
Mol. Formula C₁₇H₁₄F₃N₃O₂S
Molecular Wt 381.37
Synonyms 4-[3-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide; USP Celecoxib Related Compound B; Celecoxib EP Impurity B
Long Term Storage Condition Refrigerator
Handling instruction Sample COA
Test Results
Appearance Off-White 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 (Sparingly), Ethyl Acetate (Slightly), Methanol (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
This is Sample COA