Name:Sulbutiamine
Molecular Formula:C32H46N8O6S2
Molecular Weight:702.88
CAS Registry Number:3286-46-2
Appearance White or off- white crystalline powder
Identification Positive
Solubility Pass
Water content NMT 2.0%
Sulfate ash NMT 0.50%
Melting piont 138.0 ° C ~ 148.0 ° C
Pyridine NMT 500ppm
Heavy metal s NMT 20ppm
Tha i mine disulfide NMT 1.0%
Assay(on dry basis) 98.5% ~ 101.0% 
Purity(HPLC) NLT 98.0%
Packing: 25Kg/Fiber durm
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