维生素B12 VitaminB12 USA
产品详细说明:
α-(5,6-Dimethylbenzimidazolyl)cyanocobamide
CN-Cbl
Cyanocob(III)alamin
Cyanocobalamin
Molecular Formula: C 63 H 88 CoN 14 O 14 P
Molecular Weight: 1355.37
CAS Number: 68-19-9
Properties:
Assay……………………………………………… 99%
Storage temp.………………………………………2-8°C
Safety Statements: 22-24/25
TEST |
SPECIFICATION |
APPEARANCE |
RED TO BROWN POWDER |
SOLUBILITY |
DARK RED SOLUTION AT 50MG/ML IN WATER |
LOSS ON DRYING |
NOT MORE THAN 12% |
IR SPECTRUM |
CONSISTENT WITH STRUCTURE |
PURITY BY THIN LAYER CHROMATOGRAPHY |
NOT LESS THAN 98.5% |
RECOMMENDED RETEST |
3 YEARS |
用途 : 生化研究和组织培养
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