English name: COA; Isonicotinic acid; 4-Pyridinecarboxylic acid; Pyridine-4-carboxylic acid
Other name: isonicotinic acid; For 4-pyridinecarboxylic; Pyridine carboxylic acid; Pyridin-4-hydroxy acid; Pyrid-hydroxy acid; 4-Pi acid; For 4-pyridinecarboxylic acid; Pyridine carboxylic acid; Different Nicotinic Acid
CAS number: 55-22-1
C6H5NO2=123.11

Level: CP
Content: ≥ 98%
Melting point: ≥ 310 c
Sodium hydroxide solubility test: qualified
Iron: ≤ 0.004%
Loss on drying: ¡ü 0.5%
Residue on ignition: ≤ 0.5%
Properties: white Crystal, odorless. Sublimation (260 ℃, 2.00kPA). slightly soluble in cold water, more soluble in hot water, hardly soluble in benzene, ether, and azeotropic ethanol. Saturated aqueous solution pH 3.6
Use: biochemical studies. Organic synthesis
Save: RT, protected from light