Product description:

English name: INAH; Isonicotinic acid hydrazide; Isoniazid; Pyridine-4-carbohydrazide
Other names: isonicotinic hydrazide; Remy wind; Lee caught Kazuya; γ- pyridine carboxylic acid hydrazide; 4-pyridine acetic hydrazide;-4-carboxylic acid hydrazide; 4-pyridine carboxylic acid hydrazide; 4-pyridine carboxylic acid hydrazide ; isoniazid; isonicotinic acid hydrazine
CAS: 54-85-3
C6H7N3O = 137.1

Level: BR
Content: ≥98.0%
PH: 6.8 ~ 8.0
Melting point: 171.2 ~ 172.5 ℃
Heavy Metal: ≤10ppm
Loss on drying: ≤0.25%
Characters: the white needle crystal, odorless, bitter taste sweet then, the case of light quality gradient solubility:.. 25 ℃ water about 14%, about 26% 40 ℃ water (aqueous solution was neutral), 25 ℃ about 2% ethanol, boiling ethanol to about 10%, about 0.1% chloroform almost insoluble in benzene and ether. Melting point 171.4 ℃. The maximum absorption wavelength (water) 266nm (E1% 1cm) 378). median lethal dose (mice, intraperitoneal) 151mg / kg
Uses: Biochemical studies HPLC fluorescence assay Δ4 (4 superscript) -3 steroidal ketones pharmaceutical industry
Save: RT, dark