API reference

Isoniazid

CAS number
54-85-3
Molecular formula
C6H7N3O
Molecular weight
137.14 g/mol
Isoniazid — 2D structure
2D structure (PubChem)

About this molecule

Isoniazid is a synthetic derivative of nicotinic acid with anti-mycobacterial properties. Although its mechanism of action is still unclear, isoniazid appears to block the synthesis of mycolic acids, major components of the mycobacterial cell wall. This agent is only active against actively growing mycobacteria because, as a pro-drug, it requires activation in susceptible mycobacterial species. Isoniazid also interferes with mycobacterial metabolism of vitamin B6. Resistance occurs due to decreased bacterial wall penetration. (NCI04)

Source: NCI Thesaurus (NCIt), via PubChem.

Identifiers

IUPAC name
pyridine-4-carbohydrazide
InChIKey
QRXWMOHMRWLFEY-UHFFFAOYSA-N
SMILES
C1=CN=CC=C1C(=O)NN
PubChem CID
3767

Also known as

isoniazid · Isonicotinic acid hydrazide · Isonicotinohydrazide · pyridine-4-carbohydrazide · Isoniazide · Rimifon · Nydrazid · Cotinazin

Chemical data on this page is drawn from PubChem (National Library of Medicine) and is provided for identification only. Hanpars does not hold stock of every substance listed; availability, grade, documentation and regulatory status are confirmed per enquiry.

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