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Vitamin B12

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Vitamin B12 / CAS : 68-19-9

Appearance Dark red crystal or crystalline powder. Odorless, tasteless. UN -
HS 29362600 DG Class 0
Synonyms Cyanocobalamin; 5,6-Dimethyl-1-(3-O-Phosphono-Alpha-D-Ribofuranosyl)-1H-Benzimidazolmonoes; 5,6-Dimethylbenzimidazolylcobamidecyanide; 5,6-Dimethylbenzimidazolyl-Co-Cyanocobamide; VB12; B12
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Properties

Summary

Formula
C63H92CoN13O14P
Molecular Mass
1356.37000
Exact Mass
1355.58000
PSA
459.72000
Logp
5.61808
IUPAC
cobalt(3+);[(2R,3S,4R,5S)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2R)-1-[3-[(1R,2R,3R,5Z,7S,10Z,12S,13S,15Z,17S,18S,19R)-2,13,18-tris(2-amino-2-oxoethyl)-7,12,17-tris(3-amino-3-oxopropyl)-3,5,8,8,13,15,18,19-octamethyl-2,7,12,17-tetrahydro-1H-corrin-24-id-3-yl]propanoylamino]propan-2-yl] phosphate;cyanide
SMILES
CC1=CC2=C(C=C1C)N(C=N2)C3C(C(C(O3)CO)OP(=O)([O-])OC(C)CNC(=O)CCC4(C(C5C6(C(C(C(=C(C7=NC(=CC8=NC(=C(C4=N5)C)C(C8(C)C)CCC(=O)N)C(C7(C)CC(=O)N)CCC(=O)N)C)[N-]6)CCC(=O)N)(C)CC(=O)N)C)CC(=O)N)C)O.[C-]#N.[Co+3]

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Food(Feed) Additives > Feed Additive
API & Intermediate > Blood System Drugs
Food(Feed) Additives > Nutritional Fortifier

Chemical and Physical Properties

Melting Point
>300 ºC
Density
0.9450
Boiling Point
>300 °C
Flash Point
9℃
Appearance
Dark red crystal or crystalline powder. Odorless, tasteless.
Acidity and Basicity
acidness

Export information

HS Code
29362600
Export Rebate
13%
DG-Class
0
Risk Code
R11-23/24/25-39/23/24/25
Safety Label
F;T

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