We are offering thiocolchicoside.Product : thiocolchicoside cas number : 602-41-5 grade : ip mol. Formula : c27h33no10s mol wt. :563.618 gmsmole description : yellow crystalline powder. Lod : 4%(nmt) solubility : soluble in water and very slightly soluble in ethanol. Ph : between 6.0 to 7.5 specific optical- rotation : between -5500 to -5800 assay by hplc : 98%(nlt) assay by titration : nlt 98% & nmt 102% on dry basis. Sulphated ash : 0.1%(nmt)