Properties: Pale yellow needles from chloroform-methanol as the methanol solvate, mp 270° (dec) (Omura). Also reported as yellow crystals from methanol, mp 288-291° (Meksuriyen, Cordell). [a]D25 +35.0° (c = 1 in methanol); [a]D22 +56.1° (c = 0.14 in methanol). uv max (methanol): 241.0, 266.0, 292.5, 321.5, 335.0, 355.0, 372.5 nm (log e 4.25, 4.26, 4.53, 3.88, 3.96, 3.81, 3.85). Sol in DMSO, DMF. Slightly sol in chloroform, methanol.
Melting point: mp 270° (dec); mp 288-291° (Meksuriyen, Cordell)
Optical Rotation: [a]D25 +35.0° (c = 1 in methanol); [a]D22 +56.1° (c = 0.14 in methanol)
Absorption maximum: uv max (methanol): 241.0, 266.0, 292.5, 321.5, 335.0, 355.0, 372.5 nm (log e 4.25, 4.26, 4.53, 3.88, 3.96, 3.81, 3.85)
Derivative Type: Hydrochloride
Percent Composition: C 66.86%, H 5.41%, N 11.14%, O 9.54%, Cl 7.05%
Properties: LD50 in mice (mg/kg): 6.6 i.p. (Omura).
Toxicity data: LD50 in mice (mg/kg): 6.6 i.p. (Omura)
Use: Pharmacological tool to study signal transduction pathways, tyrosine phosphorylation and to induce apoptosis.
产品链接: 62996-74-1››