Cucurbitacin IIB
Suppliers
Names
[ CAS No. ]:
50298-90-3
[ Name ]:
Cucurbitacin IIB
[Synonym ]:
19-Norlanost-5-ene-11,22-dione, 2,3,16,20,25-pentahydroxy-9-methyl-, (2β,3α,9β,10α,16α)-
(1S,2S,4R,9β,16α)-1,2,16,20,25-Pentahydroxy-9,10,14-trimethyl-4,9-cyclo-9,10-secocholest-5-ene-11,22-dione
25-deacetyl hemslecin A
22,23-dihydrocucurbitacin F
Estr-5-en-11-one, 17-[(1R)-1,5-dihydroxy-1,5-dimethyl-2-oxohexyl]-2,3,16-trihydroxy-4,4,9,14-tetramethyl-, (2β,3α,9β,10α,16α,17β)-
23,24-Dihydrocucurbitacin F
dihydrocucurbitacin F
CucurbitacinⅡb
Cucurbitacin Ⅱb
Chemical & Physical Properties
[ Density]:
1.22±0.1 g/cm3
[ Boiling Point ]:
668.4±55.0 °C at 760 mmHg
[ Melting Point ]:
158-159ºC
[ Molecular Formula ]:
C30H48O7
[ Molecular Weight ]:
520.698
[ Flash Point ]:
372.0±28.0 °C
[ Exact Mass ]:
520.340027
[ PSA ]:
135.29000
[ LogP ]:
1.92
[ Vapour Pressure ]:
0.0±4.6 mmHg at 25°C
[ Index of Refraction ]:
1.577
[ Storage condition ]:
2-8°C