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Vitamin B12

Create: 05/08/2017
Expired Date:never
Category: Raw materials [Health&Medical&Pharmaceutical]
Message:CAS: 68-19-9 MF: C63H88CoN14O14P MW: 1355.37 EINECS: 200-680-0 Mol File: 68-19-9. Mol Package: 25kg/cardboard drum Purity: 98% Appearance: Deep red to red crystalline powder Vitamin B12 consists of a class of chemically related compounds (vitamers), all of which have vitamin activity. It contains the biochemically rare element cobalt sitting in the center of planar tetra-pyrrole ring called a Corrin ring. Biosynthesis of the basic structure of the vitamin is accomplished only by bacteria and archaea (which usually produce hydroxocobalamin), but conversion between different forms of the vitamin can be accomplished in the human body.
City:Hubei[CN] 
Location:
 
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