Isoniazid

Esters []
Isoniazid propionate

Molecular structure via molpic
Conformer structure via 3Dmol.js
Molecular formula	C6H7N3O
Molecular mass	137.14 g/mol
Appearance	COLORLESS OR WHITE CRYSTALS, OR A WHITE, CRYSTALLINE POWDER
Predicted LogP	-0.7
Melting point	340.5 °
Decomposition	When heated to decomposition it emits toxic fumes of /nitrogen oxides/.
Solubility	13.7 [ug/mL] (The mean of the results at pH 7.4)
Chirality	achiral

Identifiers []
IUPAC name	pyridine-4-carbohydrazide
SMILES	C1=CN=CC=C1C(=O)NN
InChI	InChI=1S/C6H7N3O/c7-9-6(10)5-1-3-8-4-2-5/h1-4H,7H2,(H,9,10)
InChIKey	QRXWMOHMRWLFEY-UHFFFAOYSA-N

Dosing
Elimination half-life	0.5–1.6h (fast acetylators), 2-5h (slow acetylators)

Isoniazid

Isoniazid (also known as Isonicotinic acid hydrazide, Isonicotinohydrazide, Isoniazide, Rimifon, Nydrazid, Cotinazin, Hydrazid, Iscotin, Mybasan or Isonicotinylhydrazine)

Chemistry

Isoniazid is typically found in the form of its propionate ester.

Stereochemistry

Legal status

• Canada: Isoniazid is a prescription only substance.
• United States: Isoniazid is a prescription only substance.

See also

• Bluedark

External links

• Isoniazid (Wikipedia)
• Isoniazid (Wikidata)
• Isoniazid (DrugBank)
• Isoniazid (PubChem)
• Isoniazid (ChEMBL)
• Isoniazid (ChEBI)
• Isoniazid (Common Chemistry)
• Isoniazid (HMDB)
• Isoniazid (KEGG)
• Isoniazid (UNII)
• Isoniazid (EPA DSSTox)