4- Chloro-3-Sulfomoyl Benzoic Acid      
            ( CAS No. 1205-30-7 )

Commonly called as p-Chloro Benzoic Acid Sulfonamide  OR  SABC acid                          

It is used as an intermediate for the following drugs :-

  • Indapamide ( CAS No. 26807–65–8)
  • Tripamide   ( CAS No.  73803-48-2 )
  • Clopamide  ( CAS No.     636–54–4)
Therapeutic Category of these Drugs :-  Diuretic, Antihypertensive

PRODUCT SPECIFICATION
Description : White to yellowish crystalline powder.
Odour : Weak characteristic odour
Solubility : 1 % clear solution in Acetone
Melting Point : 256°C – 260°C
Chloride : NMT 0.2 %
L.O.D. : NMT 0.5 %
Assay : 98 to 102 % ( Dry Basis )
Identity by TLC : By-products NMT 2 %

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