Coenzyme B12, also known as adenosylcobalamin, is one of the biologically active forms of vitamin B12. It functions as an essential cofactor in enzymatic reactions, particularly in the metabolism of amino acids and fatty acids.
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50-Carboxycyanocobalamin
pharmaceutical raw material
Cyancobalamin-b-carboxylic Acid
pharmaceutical raw material
Eszopiclone
pharmaceutical raw material
Pantoprazole sodium
pharmaceutical raw material
Ibandronate sodium
pharmaceutical raw material
Brinzolamide
pharmaceutical raw material
Hydroxocobalamin sulfate
pharmaceutical raw material
Hydroxocobalamin acetate
pharmaceutical raw material
The international HS code for Coenzyme B12 (CAS 13870-90-1) is 2936.26.
2936.26
2936 26 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(2S,3S,4R,5R)-2-(6-aminopurin-9-yl)-5-methanidyloxolane-3,4-diol;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,4Z,7S,9Z,12S,13S,14Z,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-21-id-3-yl]propanoylamino]propan-2-yl] phosphate
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CC1=CC2=C(C=C1C)N(C=N2)[C@@H]3[C@@H]([C@@H]([C@H](O3)CO)OP(=O)([O-])O[C@H](C)CNC(=O)CC[C@@]\4([C@H]([C@@H]5[C@]6([C@@]([C@@H](C(=N6)/C(=C\7/[C@@]([C@@H](C(=N7)/C=C\8/C([C@@H](C(=N8)/C(=C4\[N-]5)/C)CCC(=O)N)(C)C)CCC(=O)N)(C)CC(=O)N)/C)CCC(=O)N)(C)CC(=O)N)C)CC(=O)N)C)O.[CH2-][C@@H]1[C@@H]([C@@H]([C@H](O1)N2C=NC3=C(N=CN=C32)N)O)O.[Co+3]
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