5-Chloro-4-(hydroxy(oxido)amino)-2,1,3-benzothiadiazole

It may also be used as a reference material in pharmaceutical toxicology and has potential applications in other areas of chemical research. The compound 5-Chloro-4-(hydroxy(oxido)amino)-2,1,3-benzothiadiazole, also known as 5-chloro-4-nitroso-2,1,3-benzothiadiazole, is used mainly as a chemical intermediate in the synthesis of other compounds, including the muscle relaxant and antispasmodic drug tizanidine.

API Name Tizanidine
CAS No 2274-89-7
Molecular Formula C6H2ClN3O2S
Molecular Weight 215.62 g/mol
Synonyms 5-chloro-4-nitro-2,1,3-benzothiadiazole