Vitamin B12

Vitamin B12 Description: Molecular Formula C63H88N14O14PCo, molecular weight 1355. Also known as vitamin or cobalt. Cobalt is a category of porphyrins. Animal liver richer content. Dark red needle-like crystals or powder. The slightly hygroscopicity. Dissolved in water, acid, is not soluble in chloroform. Soluble in mixed solvents, such as cresol - cresol or tetrachloride - butanol. Encountered strong acid or alkali is degenerating, is a vicious anti-anemia drug. To maintain the normal growth and nutrition, the epithelial cells of normal life, the nervous system myelin, the normal activities and the selection of RBC has an extremely important role. Propionic acid bacteria fermented may be obtained, or by antibiotic fermentation liquid extraction. Packing:25kg/drum,or as order.