Title: Digalogenin
CAS Registry Number: 6877-35-6
CAS Name: (3b,5a,15b,25R)-Spirostan-3,15-diol
Molecular Formula: C27H44O4
Molecular Weight: 432.64
Percent Composition: C 74.96%, H 10.25%, O 14.79%
Literature References: Aglycon of digalonin. Isoln from saponin mixture and partial synthesis from digitogenin: Tschesche, Wulff, Ber. 94, 2019 (1961).
Properties: Crystals from methanol, mp 218.5-220.5°. [a]D21 -75° (CHCl3). IR spectrum: Tschesche, Wulff loc. cit. Sol in chloroform.
Melting point: mp 218.5-220.5°
Optical Rotation: [a]D21 -75° (CHCl3)

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