13-09011. 4-Sulfanilamidosalicylic Acid [Archived]

Nomenclature

CAS number: 6202-21-7
p-Sulfanilamidosalicylic acid; 4-(p-aminobenzenesulfonamido)-2-hydroxybenzoic acid; Metrasil.
C13H12N2O5S; mol wt 308.31.
C 50.64%, H 3.92%, N 9.09%, O 25.95%, S 10.40%.

Description and references

Prepn: Benedikt, Eibl, Monatsh. Chem. 81, 419 (1950); Goldberg, Salame, GB 648467 (1951 to Ward, Blenkinsop).

Chemical structure

Properties

Crystals from dil alcohol, dec 220°. The water soly is described as high between pH 5 and 8.

Therapeutic Category

Antibacterial.

Keywords

Antibacterial (Synthetic); Sulfonamides

Status

This monograph has been retired and is no longer subject to revision or update.