Properties: Colorless needles, mp 233-236°. [a]D20 -15.5° (c = 1.0 in 1N HCl). pKa 8.1, 3.1. uv max: 241.5, 248, 253, 258, 264.5, 268 nm (E1%1cm 3.8, 4.0, 5.0, 6.0, 4.6, 2.7). Sol in acetic acid, DMSO, methanol. Less sol in water. Insol in ethyl acetate, benzene, hexane, chloroform. LD50 in male, female mice, male, female rats (g/kg): 1.3, 1.9, 1.9, 2.1 s.c.; 0.19, 0.19, 0.90, 0.78 i.p.; 4.0, 4.0, 2.0, 2.0 orally (Sakakibara).
Melting point: mp 233-236°
pKa: pKa 8.1, 3.1
Optical Rotation: [a]D20 -15.5° (c = 1.0 in 1N HCl)
Absorption maximum: uv max: 241.5, 248, 253, 258, 264.5, 268 nm (E1%1cm 3.8, 4.0, 5.0, 6.0, 4.6, 2.7)
Toxicity data: LD50 in male, female mice, male, female rats (g/kg): 1.3, 1.9, 1.9, 2.1 s.c.; 0.19, 0.19, 0.90, 0.78 i.p.; 4.0, 4.0, 2.0, 2.0 orally (Sakakibara)
Therap-Cat: Immunomodulator; antineoplastic.
Keywords: Antineoplastic; Immunomodulators; Immunomodulator.
产品链接: 58970-76-6››