Thiamine is a quaternary ammonium cation that functions as the active form of vitamin B1. It is an essential nutrient involved in carbohydrate metabolism and is produced as a pharmaceutical intermediate for vitamin B1 manufacturing.
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.
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Thiamine hydrochloride
pharmaceutical raw material
Thiamine(1+) ion
pharmaceutical raw material
Thiamine mononitrate
pharmaceutical intermediate
Bromoacetonitrile
pharmaceutical intermediate
Tetrolic acid
pharmaceutical intermediate
5-Bromo-3-methoxy-2-pyrazinamine
pharmaceutical intermediate
S-(+)-nipecotic acid
pharmaceutical intermediate
2-[3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethyl nitrate;chloride
pharmaceutical intermediate
The international HS code for Thiamine (CAS 59-43-8) is 2936.22.
2936.22
2936 22 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-[3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethanol
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CC1=C(SC=[N+]1CC2=CN=C(N=C2N)C)CCO
Sourcing Thiamine?
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