异烟肼

异 烟 肼    Isoniazid

4-pyridinecarboxylic acid, hydrazide. Isonicotinic acid hydrazide [54-85-3]


质量标准:
美国药典25版
鉴别:符合规定
A: 红外吸收
熔程:170℃~ 173℃
PH值:6.0~7.5
干燥失重 ≤ 1.0%
灼烧残渣:≤0.2%
重金属:0.002%
有机挥发杂质:符合要求
含量: 98%~102%

Quality standard:
USP25
Identification:
A: Infrared Absorption
Melting range: 170℃~ 173℃
PH: 6.0~7.5
Loss on drying:≤ 1.0%
Residue on ignition:≤0.2%
Heavy metal: 0.002%
Organic volatile impurities: meets the requirements
Assay: 98%~102%