Cyanocobalamin USP/EP Vitamins made in china
Min.Order / FOB Price:Get Latest Price
| 10 Kilogram |
Negotiable |
- Min.Order :10 Kilogram
- Purity: ≥98.0%
- Payment Terms : L/C,D/A,D/P,T/T,Other
Keywords
Cyanocobalamin VB12 Vitamins
Quick Details
- Appearance:Dark-red crystalline powder or crystals
- Application:used in medicine
- PackAge:25kg/drum or as required
- ProductionCapacity:|Metric Ton|Day
- Storage:2-8°C
- Transportation:by sea by air express
Superiority:
we have GMP USP/EP standard
Details:
Cyanocobalamin (vitamin B12)
|
Characteristics |
Dark-red crystalline powder or crystals |
|
|
Solubility |
Sparingly soluble in water and ethanol(96%),practically insoluble in acetone. |
|
|
Identification |
Ratio of optical density A361/A550nm: 3.15~3.40 A361/A278nm: 1.7~1.88 TLC: Conforms Chemical:Positive HPLC：the retention time of major peak of the sample solution corresponds to that of the standard solution |
|
|
Pseudo cyanocobalamin |
USP(separator) |
|
|
Related substances |
||
|
Total impurities |
≤3.0% |
|
|
Single impurity |
7β，8β-lactocyanocobalamin≤1.0% 50-carboxycyanocobalamin≤0.5% 34-methylcyanocobalamin≤2.0% 32-carboxycyanocobalamin≤1.0% 8-epi-cyanocobalamin≤1.0% Any other unidentified impurity≤0.5% |
|
|
Loss on drying |
≤12.0% |
|
|
Assay on dried basis |
96.0%~102.0% |
|
|
Residual solvents |
Acetone: ≤ 1000ppm Ethanol: ≤ 1000ppm |
|
|
Total plate count(CFU/g) |
≤ 100 |
|
|
Yeast and Mould(CFU/g) |
≤10 |
|
|
Enterobacteriae |
Negative |
|
|
Staphylococcus aureus |
Negative |
|
|
Pseudomonas aeruginosa |
Negative |
|
|
Endotoxin |
＜0.35EU/µg |
|
You Might Also Like
-
vitamin E 50%, Vitamin E Oil ,Vitamin E CWS China
CAS NO:7695-91-2
-
hydrolyzed collangen type II food additive 50%min
CAS NO:9064-67-9
-
hydrolyzed collangen type II ISO,KOSHER,HALAL 50%min
CAS NO:9007-34-5
-
L-5-Methyltetrahydrofolate calcium
CAS NO:151533-22-1
-
L-Glutamic acid, N-4-(2-amino-1,4,5,6,7,8-hexahydro-5-methyl-4-oxo-6-pteridinyl)methylaminobenzoyl-, calcium salt (1:1)
CAS NO:26560-38-3
-
L-5-Methyltetrahydrofolate
CAS NO:31690-09-2
Related Searches
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View