PRODUCT NAME: Celecoxib Impurity B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	CEL-002
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	331943-04-5
Mol. Formula	C₁₇H₁₄F₃N₃O₂S
Molecular Wt	381.37
Long Term Storage Condition	Refrigerator	Handling instruction	Sample COA
Chemical Name	Celecoxib Impurity B
Synonyms	4-[3-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide; USP Celecoxib Related Compound B; Celecoxib EP Impurity B

Test	Results
Appearance	Off-White to Brown Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	DMSO (Sparingly), Ethyl Acetate (Slightly), Methanol (Slightly)
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