Vitamin B12/68-19-9

Usage: it can be sued to cure anemia, adjuvant treatment of neuritis, as well as skin care products.
Chemical Name: Cyanocobalamin
Cas No.: 68-19-9

Product Details

Product Name:Vitamin B12

Usage: it can be sued to cure anemia, adjuvant treatment of neuritis, as well as skin care products.

Chemical Name: Cyanocobalamin 

Cas No.: 68-19-9


Molecular Formula: C63H88CoN14O14P
Molecular Weight: 1355.37


Specification: 

Test

Specification

Identification

Positive

Ratio absorbance  

A361/A278   1.70-1.90

A361/A550   3.15-3.40

Related   substance

3.0% max

Pseudo   cyanocobalamin

Complies

Loss on drying

12.0% max

Assay (on dried   basis)

96.0% – 100.5%   (USP)


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