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AESCIN IB(SH)

β-d-Glucopyranosiduronic acid, [3β,16α,21β(Z),22α]-22-(acetyloxy)-16,24,28-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)]-

CAS: 26339-90-2

Molecular Formula: C55H86O24

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AESCIN IB(SH) - Names and Identifiers

Name β-d-Glucopyranosiduronic acid, [3β,16α,21β(Z),22α]-22-(acetyloxy)-16,24,28-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)]-
Synonyms escin Ib
Aescin B
AESCIN IB(SH)
Escin IB(Aescin IB)
22α-(Acetyloxy)-16α,24,28-trihydroxy-21β-[[(Z)-2-methyl-1-oxo-2-butenyl]oxy]oleana-12-ene-3β-yl 4-O-[2-O-(β-D-gluco-hexopyranosyl)-β-D-gluco-hexopyranosyl]-β-D-gluco-hexopyranosiduronic acid
β-d-Glucopyranosiduronic acid, [3β,16α,21β(Z),22α]-22-(acetyloxy)-16,24,28-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,16α,21β(Z),22α]-22-(acetyloxy)-16,24,28-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)]-
beta-D-Glucopyranosiduronic acid, (3beta,16alpha,21beta(Z),22alpha)-22-(acetyloxy)-16,24,28-trihydroxy-21-((2-methyl-1-oxo-2-butenyl)oxy)olean-12-en-3-yl O-beta-D-glucopyranosyl-(1.2)-O-(beta-D-glucopyranosyl-(1.4))-
CAS 26339-90-2
EINECS 247-619-4
InChI InChI=1/C55H86O24/c1-10-23(2)46(71)79-43-44(72-24(3)60)55(22-59)26(17-50(43,4)5)25-11-12-30-51(6)15-14-32(52(7,21-58)29(51)13-16-53(30,8)54(25,9)18-31(55)61)75-49-41(77-48-38(67)36(65)34(63)28(20-57)74-48)39(68)40(42(78-49)45(69)70)76-47-37(66)35(64)33(62)27(19-56)73-47/h10-11,26-44,47-49,56-59,61-68H,12-22H2,1-9H3,(H,69,70)/b23-10-/t26-,27+,28+,29+,30+,31+,32-,33+,34+,35-,36-,37+,38+,39-,40-,41+,42-,43-,44-,47-,48-,49+,51-,52+,53+,54+,55-/m0/s1

AESCIN IB(SH) - Physico-chemical Properties

Molecular FormulaC55H86O24
Molar Mass1131.26
Density1.46±0.1 g/cm3(Predicted)
Melting Point224～227℃
Boling Point1140.6±65.0 °C(Predicted)
Specific Rotation(α)(MeOH)-23.1
Flash Point311.8°C
Solubility Soluble in water and methanol, soluble in ethanol and butanol, insoluble in chloroform and acetic acid.
Vapor Presure0mmHg at 25°C
AppearanceWhite powder
pKa2.63±0.70(Predicted)
Storage Condition2-8℃
SensitiveEasily absorbing moisture
Refractive Index1.627
MDLMFCD10566622

AESCIN IB(SH) - Reference

Reference
Show more
1. Niefang, LV, Wei-Qi, Tang, Sheng-Ling. Simultaneous determination of four kinds of Escin from 14 different habitats by HPLC [J]. Chinese patent medicine 2018 40(12):2703-2708.
2. [IF = 3.365] Cailian Fei et al."LC-MS/MS method for quantifying aescinate A and B and assessing their relationship with physics." Anal Biochem. 2022 Mar;:114636
AESCIN IB(SH)
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Hubei YoungXin Pharmaceutical Tech Co.,Ltd.
Spot supply
Product Name: Escin Impurity 2(Escin Ib) Visit Supplier Webpage Request for quotation
CAS: 26339-90-2
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
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Shanghai Yuanye Bio-Technology Co., Ltd.
Spot supply
Product Name: Escin IB Visit Supplier Webpage Request for quotation
CAS: 26339-90-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
Wechat: 18301782025
Hubei YoungXin Pharmaceutical Tech Co.,Ltd.
Spot supply
Product Name: Escin Impurity 2(Escin Ib) Visit Supplier Webpage Request for quotation
CAS: 26339-90-2
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052 Click to send a QQ message
Wechat: 15671228036
Shanghai Yuanye Bio-Technology Co., Ltd.
Spot supply
Product Name: Escin IB Visit Supplier Webpage Request for quotation
CAS: 26339-90-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
Wechat: 18301782025
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AESCIN IB(SH)
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