Cetotiamine

西托硫胺

Also known as: DCET, O,S-Dicarbethoxythiamine, O,S-Bis(ethoxycarbonyl)thiamine, Cetotiamina, Cetotiaminum, Dicethiamin, Dicetamin, ethyl [(Z)-2-[(4-amino-2-methylpyrimidin-5-yl)methyl-formylamino]-5-ethoxycarbonyloxypent-2-en-3-yl]sulfanylformate, 4-Amino-5-[(4-ethoxycarbonyloxy-2-ethoxycarbonylthio-1-methyl-1-butenyl)-N-formylaminomethyl]-2-methylpyrimidine, Carbonic acid 4-[[(4-amino-2-methyl-5-pyrimidinyl)methyl](formyl)amino]-3-[(ethoxycarbonyl)thio]-3-pentenyl ethyl, Carbonic acid ethyl 4-[N-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-N-formylamino]-3-(ethoxycarbonylthio)-3-pentenyl ester, N-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-N-(4-ethoxycarbonyloxy-2-ethoxycarbonylsulfanyl-1-methyl-but-1-enyl)-formamide, O,S-Bis-(ethoxycarbonyl)-thiamin, O,S-Bis-aethoxycarbonyl-thiamin

Cetotiamine (CAS 137-76-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H26N4O6S and a molecular weight of 426.48700 g/mol. It is also known as DCET, O,S-Dicarbethoxythiamine and O,S-Bis(ethoxycarbonyl)thiamine. Key properties include a boiling point of 610.2ºC at 760mmHg, a density of 1.277g/cm3 and a flash point of 322.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

137-76-8

Jingsj CID

J-21015-9

Molecular Formula

C₁₈H₂₆N₄O₆S

Chinese Name

西托硫胺

Molecular Weight

426.48700 g/mol

Category

Organic Bases

Last updated

8/21/2026