Sourcing Coenzyme B12?
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Cyancobalamin-b-carboxylic Acid
pharmaceutical raw material
Sourcing Coenzyme B12?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
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.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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]