| ???? |
(3beta, 8xi, 9xi) -3,14- ? ?? ?? -19- ?? ?? -4,20,22- ?? ?? ??? |
| ?? |
|
| ?? ?? |
(3beta,8xi,9xi)-3,14-dihydroxy-19-oxobufa-4,20,22-trienolide; 3,14-dihydroxy-19-oxobufa-4,20,22-trienolide |
| ??? |
C24H30O5 |
| ??? |
398.492 |
| InChI |
InChI=1/C24H30O5/c1-22-9-7-19-20(4-3-16-12-17(26)6-10-23(16,19)14-25)24(22,28)11-8-18(22)15-2-5-21(27)29-13-15/h2,5,12-14,17-20,26,28H,3-4,6-11H2,1H3/t17-,18+,19?,20?,22+,23+,24-/m0/s1 |
| cas?? |
510-62-3 |
| ?? ?? |
|
| ?? |
1.3g/cm3 |
| ??? |
609.8°C at 760 mmHg |
| ?? ?? |
1.618 |
| ??? |
210.7°C |
| ??? |
2.04E-17mmHg at 25°C |
|