Isoescin IB
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Names
[ CAS No. ]:
219944-46-4
[ Name ]:
Isoescin IB
[Synonym ]:
2-butenoic acid, 2-methyl-, (3β,16α,21β,22α)-28-(acetyloxy)-3-[[O-β-D-glucopyranosyl-(1->2)-O-[β-D-glucopyranosyl-(1->4)]-β-D-glucopyranuronosyl]oxy]-16,22,24-trihydroxyolean-12-en-21-yl ester, (2Z)-
(3β,16α,21β,22α)-28-Acetoxy-16,22,24-trihydroxy-21-{[(2Z)-2-methylbut-2-enoyl]oxy}olean-12-en-3-yl β-D-glucopyranosyl-(1->2)-[β-D-glucopyranosyl-(1->4)]-β-D-glucopyranosiduronic acid
2-Butenoic acid, 2-methyl-, (3β,16α,21β,22α)-28-(acetyloxy)-3-[[O-β-D-glucopyranosyl-(1->2)-O-[β-D-glucopyranosyl-(1->4)]-β-D-glucopyranuronosyl]oxy]-16,22,24-trihydroxyolean-12 
-en-21-yl ester, (2Z)-
Aescin D
Escin IVb
Isoescin Ib
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
1148.1±65.0 °C at 760 mmHg
[ Molecular Formula ]:
C55H86O24
[ Molecular Weight ]:
1131.257
[ Flash Point ]:
314.2±27.8 °C
[ Exact Mass ]:
1130.550903
[ LogP ]:
2.17
[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C
[ Index of Refraction ]:
1.628