English name : Hypoxanthine; 6-Hydroxypurine; 17-Dihydro-6H-purin-6-one; Purin-6 (1H) -one; 9H-Purin-6-ol; Purin-6-ol
Other names : 6-hydroxy purine; second yellow base; 6-oxo purine; -6H- purin- dihydro- 17-
CAS: 68-94-0
C5H4N4O = 136.12

Level : Reagent grade
Content : ≥99.0%
Loss on drying : ≤0.5%
Melting point : ≥300 ℃
Characters : white or white crystalline powder at 150 ℃ decomposition without melting water solubility of 0.07g / 100mL (19 ℃), 1.4g / 100mL (100 ℃), soluble in dilute acid and lye. at 150 ℃ decomposition without melting. pH4 ~ 7 maximum absorption wavelength 249.5mn. ε 10700. minimum absorption wavelength of 221nm. absorbance ratio A250 / A260 = 1.32, A280 / A260 = 0.09, A290 / A260 = 0.01. lethal dose ( mice, intraperitoneal ) 750mg / kg
Use: Biochemical studies of biological medium used for the preparation of mercaptopurine, azathioprine, and adenine raw materials.. .
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