478. p-Aminosalicylic Acid Hydrazide

Nomenclature

CAS number: 6946-29-8
4-Amino-2-hydroxybenzoic acid hydrazide; Apacizin; Apacizina (Farmitalia).
C7H9N3O2; mol wt 167.17.
C 50.29%, H 5.43%, N 25.14%, O 19.14%.

Description and references

Prepn: Drain et al., J. Chem. Soc. 1949, 1498; Magrane, ES 206645 (1952), C.A. 49, 5529e (1955); JP 54 7472 (1954), C.A. 50, 9947c (1956).

Chemical structure

Properties

Needles from alcohol, mp 190-200°. Slightly soluble in water, somewhat more in ethanol.

Therapeutic Category

Antibacterial (tuberculostatic).

Keywords

Antibacterial (Tuberculostatic)