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Cyanocobalamin
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| Post Date: | Aug 29,2022 |
| Expiry Date: | Aug 29,2023 |
| Detailed Description: |
Cas No. :68-19-9
Quantity: 100Metric Tons Payment Method: TT, LC Product name: Cyanocobalamin (Vitamin B12) Characters: Dark red crystals or dark red crystalline powder Identification A UV: absorption maxima at 278±1nm, 361±1nm and 550±2nm A361 n/m /A278nm: 1.70-1.90 A361nm/A550nm: 3.15-3.45 Identification B: TLC: The principal sport in the chromatogram obtained with the test solution is similar in position, colour and size to the principal spot in the chromatogram obtained with the reference solution Loss on drying: ≤10.0% assay: 97% to 102.0% Total impurities ≤3.0% acetone ≤5000ppm total aerobic microbial count: ≤1000cfu/g total combined yeasts/mould count: ≤100cfu/g Certificate: GMP, CEP |
| 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: | Premium ingredient co.,ltd [ China ] |
| Contact: | ameliabai |
| Tel: | +86-510-86995770 |
| Fax: | +86-510-86993298 |
| Email: | ameliabai@aliyun.com |
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