维生素 B12 96%
供应商: Thermo Fisher Scientific
Synonyms:
氰钴胺, α-(5,6-Dimethylbenzimidazolyl)cyanocobamide, CN-Cbl, Cyanocob(III)alamin
405925000
405920010
ACRO405925000EA
0
CNY
ACRO405925000
ACRO405920010
维生素 B12 96%
维生素 B12
分子式:
C₆₃H₈₈CoN₁₄O₁₄P 分子量: 1355.38 g/mol 溶点: 320 存储条件: Ambient |
MDL编号:
MFCD00151092 CAS号: 68-19-9 EINECS: 200-680-0 Merck Index: 12,10152 |
产品技术规格
Appearance | Red to dark red Crystalline powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤12 % (20 mg, 105°C, 2 hrs) (vacuum) |
UV spectrophotometry | ≥95 % (on dried substance) |
Ratio of Absorbances | 1.7 to 1.9 (A361/A278) |
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