diosgenin O-α-L-rhamnopyranosyl-(1->2)-β-D-glucopyranoside CAS No.19057-67-1 / Cat No.EBD228562
diosgenin O-α-L-rhamnopyranosyl-(1->2)-β-D-glucopyranoside
diosgenyl α-L-rhamnopyranosyl-(1->2)-β-D-glucopyranoside
prosapogenin A
polyphyllin V
(25R)-spirost-5-en-3β-ol 3-O-
(25R)-spirost-5-en-3β-ol 3-O-
(25R)-spirost-5-en-3β-yl O-α-L-rhamnopyranosyl-(1->2)-β-D-glucopyranoside
Properties
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Density:
1.344 g/cm3
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Boiling point:
838.82 °C at 760 mmHg
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Flashing point:
461.102 °C
NMR Spectrum
Prediction： 1H NMR (500 MHz, 3:1 CDCI3/CD30D): 55.35 (dd, J = 1.9, 3.2 Hz, 1 H), 5.19 (d, J = 1.5 Hz, 1 H), 4.46 (d, J = 7.6 Hz, 1 H), 4.41 (q, J = 7.6 Hz, 1 H), 4.08 (m, 1 H), 3.94 (dd, J = 1.5, 3.3 Hz, 1 H), 3.83 (dd, J = 3.0, 12.0 Hz, 1 H), 3.73 (dd, J = 4.7, 12.0 Hz, 1 H), 3.69 (dd, J = 3.5, 9.5 Hz, 1 H), 3.58 (m, 1 H), 3.49 (m, 2 H), 3.38 (m, 4 H), 3.25 (m, 1 H), 2.41 (ddd, J = 1.9, 4.7, 13.4 Hz, 1 H), 2.28 (m, 1 H), 2.00 (m, 2 H), 1.94-0.91 (m, 21 H), 1.27 (d, J = 6.2 Hz, 3 H), 1.02 (s, 3 H), 0.97 (d, J = 7.3 Hz, 3 H), 0.80 (d, J = 6.1 Hz, 3 H), 0.79 (s, 3 H)
1H NMR
13C NMR
