Properties: Needles from ether-methanol, mp 132°. [a]D23 +43.7° (c = 1 in benzene). Freely sol in benzene, acetone, ether, chloroform, dioxane, pyridine; less sol in methanol, alcohol. Pptd by digitonin. Deep-red color with 90% trichloroacetic acid.
Melting point: mp 132°
Optical Rotation: [a]D23 +43.7° (c = 1 in benzene)
Derivative Type: Acetate
Percent Composition: C 81.25%, H 11.29%, O 7.46%
Properties: Long needles from dil methanol, mp 85°.
Melting point: mp 85°
产品链接: 517-10-2››