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

Catalogue Number	ITB-005
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	581076-65-5
Alternate CAS Number	581076-67-7 (2HCl salt)
Mol. Formula	C21H28N6O
Molecular Wt	380.5 g/mol
IUPAC	N-(3-carbamimidamido-4-methylphenyl)-4-[(4-methylpiperazin-1-yl)methyl]benzamide
Synonyms	Imatinib Guanidino Impurity
Long Term Storage Condition	2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	White to pale beige
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	Slightly soluble In Methanol, DMSO
Purity	NLT 97%
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