7376. Phthalylsulfacetamide

Nomenclature

CAS number: 131-69-1
2-[[[4-[(Acetylamino)sulfonyl]phenyl]amino]carbonyl]benzoic acid; 4′-(acetylsulfamyl)phthalanilic acid; phthalylsulfacetimide; N1-acetyl-N4-phthaloylsulfanilamide; N1-acetyl-N4-phthalylsulfanilamide; phthaloylsulfacetamide; ftalicetimida; N-[p-(o-carboxybenzamido)benzenesulfonyl]acetamide; N-(o-carboxybenzoyl)sulfacetamide; Enterocid (Schering); Enterosulfamid (Katwijk); Enterosulfon (CMC); Talecid (Schering); Thalamyd (Schering); Rabalan; Sterathal (Ward, Blenkinsop).
C16H14N2O6S; mol wt 362.36.
C 53.03%, H 3.89%, N 7.73%, O 26.49%, S 8.85%.

Description and references

Prepn: Basu, J. Indian Chem. Soc. 26, 130 (1949).

Chemical structure

Properties

Needles from dil alcohol, mp 196°. Soluble in alcohol. Very sparingly sol in water. Forms a water-sol sodium salt.

Therapeutic Category

Antibacterial.

Therapeutic Category (Veterinary)

Antibacterial.

Keywords

Antibacterial (Synthetic); Sulfonamides