CAS Registry Number

CAS 121-30-2 — 4-Amino-6-chloro-1,3-benzenedisulfonamide

4-Amino-6-chloro-1,3-benzenedisulfonamide, also known as saccharin sodium’s precursor, is a key intermediate in the synthesis of artificial sweeteners and pharmaceuticals. It is a white crystalline solid used primarily in chemical manufacturing for its sulfonamide functional groups. This chemical has a CAS number of 121-30-2, with the molecular formula C6H8ClN3O4S2 and a molecular weight of 285.7284 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies 4-Amino-6-chloro-1,3-benzenedisulfonamide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.