English name: Pyrazinecarboxamide; Pyrazinamide; Pyrazinoic acid amide Other names: carboxylic acid amide; pyrazine carboxamide; isonicotinamide; carbamoyl-pyrazine CAS: 98-96-4 C5H5N3O = 123.11 Level: BR Content: ≥99.0% Melting point: 188 ~ 191 ℃ Heavy Metal: ≤10ppm Moisture:: ≤0.5% Sulfated ash: ≤0.1% Characters: white or almost white odorless powder, slightly bitter taste, soluble in water and ethanol Use: Biochemical studies. Save: RT
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