Thiamine disulfide is a disulfide derivative of vitamin B1 (thiamine) used as a pharmaceutical raw material in the manufacturing of medicinal products. This compound features a dimeric structure with two pyrimidine rings and hydroxyl groups, contributing to its role as a chemical intermediate.
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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The international HS code for Thiamine disulfide (CAS 67-16-3) 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.
N-[(4-amino-2-methylpyrimidin-5-yl)methyl]-N-[(Z)-3-[[(Z)-2-[(4-amino-2-methylpyrimidin-5-yl)methyl-formylamino]-5-hydroxypent-2-en-3-yl]disulfanyl]-5-hydroxypent-2-en-2-yl]formamide
GFEGEDUIIYDMOX-BMJUYKDLSA-N
CC1=NC=C(C(=N1)N)CN(/C(=C(\SS/C(=C(\N(C=O)CC2=CN=C(N=C2N)C)/C)/CCO)/CCO)/C)C=O
Sourcing Thiamine disulfide?
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