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Escin Ib

Escin Ib structure

CAS No:
26339-90-2
Formula:
C55H86O24
Chemical Name:
Escin Ib
Synonyms:
β-D-Glucopyranosiduronic acid,(3β,4β,16α,21β,22α)-22-(acetyloxy)-16,23,28-trihydroxy-21-[[(2Z)-2-methyl-1-oxo-2-buten-1-yl]oxy]olean-12-en-3-yl O-β-D-glucopyranosyl-(1→2)-O-[β-D-glucopyranosyl-(1→4)]-;Olean-12-ene-16α,21β,22α,24,28-pentol,3β-[(O-β-D-glucopyranosyl-(1→2)-O-[β-D-glucopyranosyl-(1→4)]-β-D-glucopyranuronosyl)oxy]-,22-acetate 21-((Z)-2-methylcrotonate);β-D-Glucopyranosiduronic acid,[3β,4β,16α,21β(Z),22α]-22-(acetyloxy)-16,23,28-trihydroxy-21-[(2-methyl-1-oxo-2-butenyl)oxy]olean-12-en-3-yl O-β-D-glucopyranosyl-(1→2)-O-[β-D-glucopyranosyl-(1→4)]-;β-D-Glucopyranosiduronic acid,(3β,4β,16α,21β,22α)-22-(acetyloxy)-16,23,28-trihydroxy-21-[[(2Z)-2-methyl-1-oxo-2-butenyl]oxy]olean-12-en-3-yl O-β-D-glucopyranosyl-(1→2)-O-[β-D-glucopyranosyl-(1→4)]-;Oleanane,β-D-glucopyranosiduronic acid deriv.;(3β,4β,16α,21β,22α)-22-(Acetyloxy)-16,23,28-trihydroxy-21-[[(2Z)-2-methyl-1-oxo-2-buten-1-yl]oxy]olean-12-en-3-yl O-β-D-glucopyranosyl-(1→2)-O-[β-D-glucopyranosyl-(1→4)]-β-D-glucopyranosiduronic acid;Escin Ib;Aescin B;123599-32-6
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

Description

Escin IB is a saponin isolated from skin and the endosperm of seeds of horse chestnut (Aesculus hippocastanum). Escin IB shows inhibitory effect on pancreatic lipase activity[1][2].

Escin Ib Basic Attributes

Molecular Weight：

1131.26

Exact Mass：

1131.26

EC Number：

247-619-4

Characteristics

PSA：

388.04000

XLogP3：

1.88

Density：

1.5±0.1 g/cm3

Melting Point：

224～227℃

Boiling Point：

1140.6±65.0 °C at 760 mmHg

Flash Point：

311.8±27.8 °C

Refractive Index：

1.628

Vapor Pressure：

0mmHg at 25°C

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CAS No.: 26339-90-2

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