Properties: Rhombic plates from methanol, mp 218-225°. Also reported as mp 208° (Frèrejacque). [a]D23 -50.2° (CH3OH). uv max (CH3OH): 217 nm (log e 4.1).
Melting point: mp 218-225°; mp 208° (Frèrejacque)
Optical Rotation: [a]D23 -50.2° (CH3OH)
Absorption maximum: uv max (CH3OH): 217 nm (log e 4.1)
Derivative Type: 2¢-Acetate
Additional Names: Cerberin; veneniferin; monoacetylneriifolin
Percent Composition: C 66.64%, H 8.39%, O 24.97%
Literature References: Identity of cerberin with monoacetylneriifolin: M. Frèrejacque, Compt. Rend.
226, 835 (1948); of cerberin with veneniferin: M. Frèrejacque, Durgeat, ibid.
228, 1310 (1949).
Properties: Coarse prisms from methanol + water, mp 212-215°. [a]D19 -82° (CHCl3). Sol in alc, CHCl3, acetic acid, ether. Practically insol in water.
Melting point: mp 212-215°
Optical Rotation: [a]D19 -82° (CHCl3)
Therap-Cat: Cardiotonic.
Keywords: Cardiotonic.
产品链接: 466-07-9››