isoniazid


hydrazid; isoniazid; isonicotinic acid hydrazide; isonicotinic hydrazide; isonicotinohydrazide; isonicotinyl hydrazide; pyridine-4-carbohydrazide; 4-pyridinecarboxylic acid hydrazide; rimifon
Links:🌍 Wikipedia, ⚗️ ChemSynthesis, 📖 PubMed
MeSH:Anti-Infective Agents; Antitubercular Agents
CAS RN:[54-85-3]
Formula:C6H7N3O; 137.14 g/mol
InChiKey:QRXWMOHMRWLFEY-UHFFFAOYSA-N
SMILES:NNC(=O)c1ccncc1
Molecular structure of isoniazid
Toxicology (LD50):51.0 mg/Kg (dog, iv); 200 mg/Kg(guinea~pig, ip); 200 mg/Kg(guinea~pig, or); 203 mg/Kg(mouse, ct); 132 mg/Kg(mouse, ip); 159 mg/Kg(mouse, ip); 150 mg/Kg(mouse, iv); 152 mg/Kg(mouse, iv); 165 mg/Kg(mouse, iv); 171 mg/Kg(mouse, iv); 142 mg/Kg(mouse, or); 190 mg/Kg(mouse, or); 205 mg/Kg(mouse, or); 160 mg/Kg(mouse, sc); 170 mg/Kg(mouse, sc); 203 mg/Kg(mouse, sc); 95.0 mg/Kg(rabbit, iv); 250 mg/Kg(rabbit, or); 500 mg/Kg(rat, ip); 650 mg/Kg(rat, or); 1 435 mg/Kg(rat, or)
Melting point:171 °C
Log10 partition octanol / water:-0.70

Isomers

2-acetamidopyrimidine
Molecular structure of 2-acetamidopyrimidine
2-acetylaminopyrazine
Molecular structure of 2-acetylaminopyrazine
6-aminonicotinamide
Molecular structure of 6-aminonicotinamide
2-aminopyridine-3-carboxamide
Molecular structure of 2-aminopyridine-3-carboxamide
2-aminopyridine-4-carboxamide
Molecular structure of 2-aminopyridine-4-carboxamide
2-aminopyridine-5-carboxamide
Molecular structure of 2-aminopyridine-5-carboxamide
6,8α-dihydro-1H-imidazo[2,1-f]pyrimidin-5-one
Molecular structure of 6,8a-dihydro-1H-imidazo[2,1-f]pyrimidin-5-one
isoniazid
Molecular structure of isoniazid
5-methylpyrazine-2-carboxamide
Molecular structure of 5-methylpyrazine-2-carboxamide
6-methylpyrazinecarboxamide
Molecular structure of 6-methylpyrazinecarboxamide
pyridine-3-carbohydrazide
Molecular structure of pyridine-3-carbohydrazide
pyridine-3-carboxamidoxime
Molecular structure of pyridine-3-carboxamidoxime
4-pyridylamidoxime
Molecular structure of 4-pyridylamidoxime
N-pyrimidin-4-ylacetamide
Molecular structure of N-pyrimidin-4-ylacetamide
N-(5-pyrimidinyl)acetamide
Molecular structure of N-(5-pyrimidinyl)acetamide