English name: 6-MP; 6-Purinethiol; 6-Thiohypoxanthine; 6-Mercaptopurine monohydrate
Other names: 6-thiopurine; mercaptopurine; Lejining; 6-mercaptopurine
CAS number: 6112-76-1
C5H4N4S · H2O = 170.19
Level: Puriss
Content: ≥99.0%
Melting point: 313 ℃
Properties: light yellow crystalline powder or yellow prism crystal. Odorless. Slightly bitter. The color becomes darker in the air and light. At 140 ° C, one molecule of water is lost. It is soluble in hot ethanol and decomposes slowly in alkaline solution. Insoluble in water, acetone and ether. Maximum absorption wavelength (in 0.1mol / L sodium hydroxide solution) 230, 312nm (ε 14000, 19600), (in 0.1mol / L hydrochloric acid) 222, 327nm (ε 9240, 21300). Toxicity: LD50 (rat, abdominal cavity) 250mg / kg
Uses: biochemical research. It is a raw material for hypoxanthines to interfere with nuclear synthesis and prevent the synthesis of nucleic acids.
Storage: 2 ～ 8 ℃
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