vitamin b12
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| Post Date: | May 23,2019 |
| Expiry Date: | Nov 19,2019 |
| Detailed Description: |
Cas No. :68-19-9
Quantity: 25Kilograms Price:2000 USD Kilograms Description: Dark red crystalline powder, have no smelly and tasteless;Hygroscopicity Identification: Positive Ratio Absorbances:A361nm/A278nm: 1.70-1.90 A361nm/A550nm: 3.15-3.40 Pseudo Cyanocobalamin Complies Loss on drying ≤12.0% Assay on dried 96.0~100.5% Bacteria ≤1000cfu/g Mould,Yeasts ≤100cfu/g E Coli No found Limit of residual solvents Acetone≤0.5% |
| CAS Registry Number: | 68-19-9 |
| Synonyms: | ;cyano-5,6-dimethylbenzimidazole-cobalamin;Cyanocobalamin;VB12;5,6-dimethyl-1-(3-o-phosphono-alpha-d-ribofuranosyl)-1h-benzimidazolmonoes; |
| Molecular Formula: | C63H88CoN14O14P |
| Molecular Weight: | 1355.3652 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | Sinoright International Trade Co L.td. [ China ] |
| Contact: | Larisa |
| Tel: | +8618041100282 |
| Fax: | |
| Email: | sales.ru@sinoright.net |
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