PRODUCT NAME: Vitamin B12
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	BUD-289
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	68-19-9
Mol. Formula	C63H88CoN14O14P
Molecular Wt	1355.38
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	[(2R,3S,4R,5S)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2R)-1-[3-[(1R,2R,3R,5Z,7S,10Z,12S,13S,15Z,17S,18S,19R)-2,13
Chemical Name	Vitamin B12
Synonyms	5,6-Dimethylbenzimidazolyl cyanocobamide

Test	Results
Appearance	Red to Dark red to Dark purple powder to crystal
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 95% by (E)
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Slightly soluble in water
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