Properties: Needles from acetic acid or ethyl acetate, mp 197-198°. [a]D24 -7° (chloroform); [a]D24 +9° (alcohol). Practically insol in water. Sol in alcohol, chloroform, slightly in ether, acetone, ethyl acetate.
Melting point: mp 197-198°
Optical Rotation: [a]D24 -7° (chloroform); [a]D24 +9° (alcohol)
Derivative Type: O-Acetylholarrhenine
Percent Composition: C 75.32%, H 10.21%, N 6.76%, O 7.72%
Properties: Crystals from pentane or acetone, mp 177-178°.
Melting point: mp 177-178°
Status: This monograph has been retired and is no longer subject to revision or update.
产品链接: 561-22-8››