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

Catalogue Number	SOR-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	2004659-84-9
Mol. Formula	C₁₄H₁₃N₃O₃
Molecular Wt	271.28
Synonyms	4-(4-formamidophenoxy)-N-methylpyridine-2-carboxamide; 4-[4-(Formylamino)phenoxy]-N-methyl-2-pyridinecarboxamide
Long Term Storage Condition	Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	Off-White to Pale Beige 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 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