维生素 B12 ≥95.0% (by UV/Vis)
供应商: TCI
Synonyms:
氰钴胺, α-(5,6-Dimethylbenzimidazolyl)cyanocobamide, CN-Cbl, Cyanocob(III)alamin
C0449-1G
C0449-100MG
TCIAC0449-1GEA
0
CNY
TCIAC0449-1G
TCIAC0449-100MG
维生素 B12 ≥95.0% (by UV/Vis)
维生素 B12
分子式:
C₆₃H₈₈CoN₁₄O₁₄P 分子量: 1355.38 g/mol 溶点: 320 存储条件: Refrigerator |
MDL编号:
MFCD00151092 CAS号: 68-19-9 EINECS: 200-680-0 Merck Index: 14,10014 |
产品技术规格
Appearance | Red to Dark red to Dark purple powder to crystal |
Purity (UV-vis method) | 95.0 to 105.0 % (calcd.on dried substance) |
abs-ratio (a/b) | 0.53 to 0.59 (E278/E361) |
abs-ratio (2a/2b) | 0.29 to 0.32 (E550/E361) |
Drying loss | max. 10.0 % |
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