PRODUCT NAME: Cyanocobalamin EP Impurity C
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	CYB-006
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	38218-51-8
Mol. Formula	C64H90CoN14O14P
Molecular Wt	1369.4 g/mol
IUPAC	Coa-[a-(5,6-dimethylbenzimidazolyl)]-Coß-cyano-b-N-methylcobamide
Synonyms	b-N-methylcyanocobalamin, 34-Methylcyanocobalamin
Long Term Storage Condition	2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	Dark red to very dark red
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 water , DMSO
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