Product name：N-[2-(4-oxo-4H-3,1-benzoxazin-2-yl)phenyl]-p-toluenesulphonamide

Synonyms：Benzenesulfonamide, 4-methyl-N-2-(4-oxo-4H-3,1-benzoxazin-2-yl)phenyl-;

CAS Number：3808-20-6

Molecular Formula：C21H16N2O4S

Molecular Weight：392.42774

Melting point： 221℃

Density：1.35±0.1 g/cm3 (20 ºC 760 Torr)

Appearance：Light yellow powder

Structure formul：