Properties: Crystals, mp 106-109°. uv max: 234, 277 nm (e 16200, 5820).
Melting point: mp 106-109°
Absorption maximum: uv max: 234, 277 nm (e 16200, 5820)
Derivative Type: Hydrochloride
Percent Composition: C 47.53%, H 6.42%, N 9.64%, O 13.76%, S 16.55%, Cl 6.10%
Properties: Crystals from ether + abs ethanol, mp 134.5-135°. uv max: 233 nm (e 23000).
Melting point: mp 134.5-135°
Absorption maximum: uv max: 233 nm (e 23000)
Therap-Cat: Vitamin (enzyme cofactor).
Keywords: Enzyme Cofactor; Vitamin/Vitamin Source; Vitamin B1.
产品链接: 137-86-0››