PRODUCT NAME: Bortezomib Impurity H
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	BZM-006
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1446194-56-4
Mol. Formula	C19H24N4O2
Molecular Wt	340.42
IUPAC	2-Pyrazinecarboxamide,N-[(1S)-2-[(3-methylbutyl)amino]-2-oxo-1-(phenylmethyl)ethyl]
Synonyms	N-[(1S)-2-[(3-Methylbutyl)amino]-2-oxo-1-(phenylmethyl)ethyl]-2-pyrazinecarboxamide
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	White 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	soluble in DMSO
Purity	NLT 95 %
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