Vitamin B12
Inquiry
| Post Date: | Feb 21,2014 |
| Expiry Date: | Feb 21,2015 |
| Detailed Description: |
Cas No. :68-19-9
Quantity: 20MTFCL Specs:Assay on dried: 96.0%~100.5% Payment Method: TT in advance or L/C at sight "Appearance: Dark red crystalline powder Assay on dried: 96.0%~100.5% Ratio Absorbances: A361nm/A278nm:1.70~1.90 Related Substances: <3.0 loss on drying: < 12.0% Infrared Spectrum: Complies Pseudo Cyanocobalamin: Complies" |
| 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: | Zhengzhou Welcom Tech. Co., Ltd [ China ] |
| Contact: | Frank wang |
| Tel: | 0086-371-67986518 |
| Fax: | 0086-371-67985568 |
| Email: | info@cnwelcom.com.cn |
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