Pyrazinamide (C5H5N3O)

pyrazinamide presents a C5 framework, aromatic rings, basic nitrogen (formula C5H5N3O, CAS 98-96-4). ChemicalHelper Reaction can propose ranked disconnections for pyrazinamide from the SMILES NC(=O)c1cnccn1.

Target: Pyrazinamide
CAS: 98-96-4
Formula: C5H5N3O
Approx. MW: 123.12
SMILES: NC(=O)c1cnccn1
PubChem CID: 1046
Approx. carbons: C5

Pyrazinamide structure

Properties

IUPAC name: pyrazine-2-carboxamide
Common names: pyrazinamide; pyrazinecarboxamide; 98-96-4; pyrazine-2-carboxamide; Aldinamide; Zinamide; pyrazinoic acid amide; Aldinamid; Farmizina; Pirazimida
Molecular weight: 123.11
Exact mass: 123.04
InChIKey: IPEHBUMCGVEMRF-UHFFFAOYSA-N
Melting point: 376 to 379 °F (NTP, 1992)
Boiling point: SUB (NTP, 1992)

View on PubChem

Pyrazinamide 1H / 13C NMR spectrum →

FAQ

What is the chemical formula of Pyrazinamide?

Pyrazinamide has molecular formula C5H5N3O. Molecular weight about 123.12 g·mol⁻¹.

What is the CAS number of Pyrazinamide?

The CAS Registry Number for Pyrazinamide is 98-96-4.

Run AI retrosynthesis for Pyrazinamide Target catalog AI tools overview

One click loads Pyrazinamide into ChemicalHelper Reaction for route exploration.

Related targets

Similar compounds

2-amino-6-methylpyrimidin-4-one 2-Hydrazinopyridine 4-Amino-6-chloro-2-methylthiopyrimidine 5-Methylcytosine histamine Thiophene-2-carbohydrazide

Browse the full target catalog

References & tools

ChemicalHelper Reaction — AI retrosynthesis with optional library evidence.
PubChem — compound identifiers and structure depictions (NIH/NCBI).
Related: AiZynthFinder / synthesis planning literature for computer-aided retrosynthesis.