p-Aminosalicylic Acid Hydrazide
Title: p-Aminosalicylic Acid Hydrazide
CAS Registry Number: 6946-29-8
CAS Name: 4-Amino-2-hydroxybenzoic acid hydrazide
Trademarks: Apacizin; Apacizina (Farmitalia)
Molecular Formula: C7H9N3O2
Molecular Weight: 167.17
Percent Composition: C 50.29%, H 5.43%, N 25.14%, O 19.14%
Literature 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).
Properties: Needles from alcohol, mp 190-200°. Slightly soluble in water, somewhat more in ethanol.
Melting point: mp 190-200°
Therap-Cat: Antibacterial (tuberculostatic).
Keywords: Antibacterial (Tuberculostatic).

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