Safety Reference
H413May cause long lasting harmful effects to aquatic life
Sourcing Sulbutiamine?
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Thiamine disulfide
pharmaceutical raw material
Sourcing Sulbutiamine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Sulbutiamine is a synthetic derivative of thiamine (vitamin B1) that is used as an active pharmaceutical ingredient. It is characterized by a disulfide-bridged dimeric structure with two aminopyrimidine rings, exhibiting high lipophilicity and a relatively high molecular weight.
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 Sulbutiamine (CAS 3286-46-2) is 2933.59.
2933.59
2933 59 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
[(E)-4-[(4-amino-2-methylpyrimidin-5-yl)methyl-formylamino]-3-[[(E)-2-[(4-amino-2-methylpyrimidin-5-yl)methyl-formylamino]-5-(2-methylpropanoyloxy)pent-2-en-3-yl]disulfanyl]pent-3-enyl] 2-methylpropanoate
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CC1=NC=C(C(=N1)N)CN(/C(=C(/SS/C(=C(/N(C=O)CC2=CN=C(N=C2N)C)\C)/CCOC(=O)C(C)C)\CCOC(=O)C(C)C)/C)C=O