- Molecular formula: C8H6ClNO5S2
 Molecular weight: 295.71 Molecular weight: 295.71
 Appearance: Light khaki powder Appearance: Light khaki powder
 Purification: ≥98%(HPLC) Purification: ≥98%(HPLC)
 Melting point: 100-112℃ Melting point: 100-112℃
 Dry loss: ≤1.0% Dry loss: ≤1.0%
 Structural formula: Structural formula: 
6-chloro-4-hydroxy-3-methoxycarbonyl-2H-thieno[2,3-e]-1,2-thiazine-1,1-dioxide





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