Properties: Needles from ether, mp 202-203°. [a]D21 +18.28° (c = 2.18 in alc). Indaconitine and its salts are highly toxic: Cash, Dunstan, Proc. Roy. Soc. (London)
B176, 468 (1905). Sol in acetone, chloroform, alcohol, ether; practically insol in water, petr ether.
Melting point: mp 202-203°
Optical Rotation: [a]D21 +18.28° (c = 2.18 in alc)
Derivative Type: Hydrobromide
Properties: Prisms from water, mp 183-187°; mp 217-218° from alcohol + ether. [a]D -17.27° (c = 2.991).
Melting point: mp 183-187°; mp 217-218° from alcohol + ether
Optical Rotation: [a]D -17.27° (c = 2.991)
Derivative Type: Hydrochloride trihydrate
Properties: Needles from alcohol + ether. Anhydr salt mp 166-171°. Very hygroscopic. [a]D20 -15.83° (c = 1.921).
Melting point: mp 166-171°
Optical Rotation: [a]D20 -15.83° (c = 1.921)
Status: This monograph has been retired and is no longer subject to revision or update.
产品链接: 4491-19-4››