Identification | Back Directory | [Name]
SMILAGENIN | [CAS]
126-18-1 | [Synonyms]
Nsc93747 SMILAGENIN ESMILAGENIN Smilax china L ISOSARSAPOGENIN ISOSARSAPOGENINE ISOSARSASAPOGENIN SMILAGENIN USP/EP/BP (25r)-spirostan-3β-ol (25R)-SPIROSTAN-3BETA-OL (25R)-5β-spirostan-3β-ol (3β,5β,25R)-Spirostan-3-ol Spirostan-3-ol, (3β,5β,25R)- 25R,5BETA-SPIROSTAN-3BETA-OL 5.beta.-Spirostan-3.beta.-ol, (25R)- 16,22:22,26-Bis(epoxy)cholestan-3β-ol Spirostan-3-ol, (3.beta.,5.beta.,25R)- 16,22:22,26-BIS(EPOXY)CHOLESTAN-3BETA-OL 5BETA,20ALPHA,22ALPHA,25D-SPIRANOSTAN-3BETA-OL 5-BETA, 20-ALPHA, 22-ALPHA, 25D-SPIROSTAN-3-BETA-OL (25R)-Spirostan-3β-ol, 16,22:22,26-Bis(epoxy)cholestan-3β-ol | [EINECS(EC#)]
204-775-8 | [Molecular Formula]
C27H44O3 | [MDL Number]
MFCD00037845 | [MOL File]
126-18-1.mol | [Molecular Weight]
416.64 |
Chemical Properties | Back Directory | [Melting point ]
~185 °C
| [alpha ]
D25 -69° (c = 0.5 in chloroform) | [Boiling point ]
474.91°C (rough estimate) | [density ]
1.0362 (rough estimate) | [refractive index ]
1.4700 (estimate) | [storage temp. ]
Store at -20°C | [solubility ]
Ethanol: ≥ 10 mg/mL (24.00 mM); DMSO: < 1 mg/mL (insoluble or slightly soluble) | [form ]
Solid | [pka]
15.14±0.70(Predicted) | [color ]
White to off-white |
Hazard Information | Back Directory | [Definition]
ChEBI: An oxaspiro compound that is(5beta,25R)-spirostan substituted by a beta-hydroxy group at position 3. | [Purification Methods]
Chromatograph smilagenin on active Al2O3 and elute with *C6H6, then recrystallise it from Me2CO, aqueous EtOH (m 187-188o) or MeOH. The acetate crystallises from MeOH with m 152o and [] D 25 -59.6o, [] 546 25 –68.9o (c 0.25, CHCl3). [Askew J Chem Soc 1399 1936 and 1402 1936, Scheer et al. J Am Chem Soc 77 6411955, Beilstein 19 III/IV 826.] |
|
|