Thiamine is a essential nutrient required for carbohydrate metabolism; also involved in nerve function. Biosynthesized by microorganisms and plants. Dietary sources include whole grains, meat products, vegetables, milk, legumes and fruit. Also present in rice husks and yeast. Converted in vivo to Thiamine diphosphate, a coenzyme in the decarboxylation of α-keto acids. Chronic deficiency may lead to neurological impairment, bariberi, Wernicke-Korsakoff syndrome.

CAS：67-16-3
中文别名：硫胺二硫化合物;二硫化硫胺;二硫化硫胺水合物;
英文别名：Thiamine disulfide;
分子式：C24H34N8O4S2
分子量：562.708
精确质量：562.214
Psa：235.28
Logp：4.7082

UNII：UJV8K21YKL

密度：1.373 g/cm3
沸点：886.1ºC at 760 mmHg
熔点：177ºC
闪点：489.7ºC
折射率：1.668

RTECS号：LQ2715000