Structure formula:

Molecular formula：C₁₆H₁₆ClNO₂S.H₂SO₄        

Molecular weight：419.91

CAS NO.：120202-66-6

Executive standard：USP28

Package：25kg /drum；or packed according to your requirements

Prodution capacity：100kg/month

Description：white or almost white powder；smell-less，soluble in water, methyl alcohol, grain alcohol and glacial acetic acid，bit soluble in acetone or chloroform,almost not soluble in ethyl acetate；soluble in 0.1 mol/L HCL solution.

Specific optical rotation ：+52°~+56°

Assay： 98.5%～101.5%