Vitamin B12 Medicine Grade Vitamin B12 API 68-19-9 Good quality Cyanocobalamin, Pure Vitamin B12 powder/CAS No:68-19-9
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Specifications
Vitamin B12
is a member of the vitamin B complex. It is exclusively synthesised by bacteria and is found primarily in meat, eggs and dairy products. There has been considerable research into proposed plant sources of vitamin B12. Fermented soya products, seaweeds, and algae such as spirulina have all been suggested as containing significant B12.
Name:Cyanocobalamin
Molecular Formula:C63H88CoN14O14P
Molecular Weight:1355.38
CAS:68-19-9
EINECS:200-680-0
Function and Usage
(1)Cyanocobalamin is a synthetic (man-made) form of vitamin B12. Naturally occurring vitamin B12 is found in fish, seafood, milk, egg yolk and fermented cheeses.
(2) Cyanocobalamin is essential to the development of healthy blood cells, nerve cells, and proteins in the body and for the normal metabolism of fats and carbohydrates in the body. Lack of vitamin B12 can result in anemia, stomach problems,and nerve damage.
(3)Cyanocobalamin treats or prevents vitamin B12 deficiency and a resulting type of anemia, called pernicious anemia.
(4)Cyanocobalamin is provide for who can't absorb vitamin due to a defect or disease of the stomach or intestines.
Product Detail :
Item |
Specification |
Results |
Description |
Dark red crystalline powder, have no smelly and tasteless;Hygroscopicity |
Dark red crystalline powder,have no smelly and tasteless;Hygroscopicity |
Identification |
Positive |
Positive |
Ratio Absorbances |
A361nm/A278nm: 1.70-1.90 A361nm/A550nm: 3.15-3.40 |
1.87 3.32 |
Pseudo Cyanocobalamin |
Complies |
Complies |
Loss on drying |
≤12.0% |
2.20% |
Assay on dried |
96.0~100.5% |
98.50% |
Bacteria |
≤1000cfu/g |
20cfu/g |
Mould,Yeasts |
≤100cfu/g |
No found |
E Coli |
No found |
No found |
Limit of residual solvents |
Acetone≤0.5% |
0.02% |
Conclusion |
Conform to Complies with USP.34 |
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CAS NO:202138-50-9
CAS NO:202138-50-9
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