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219944-39-5

isoescin Ia

CAS: 219944-39-5

Molecular Formula: C55H86O24

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219944-39-5 - Names and Identifiers

Name isoescin Ia
Synonyms Aescin C
Escin IVa
isoescin Ia
Isoescin Ia
Isoescin IA(Isoaescin IA)
4)]-β-D-glucopyranosiduronic acid
β-D-Glucopyranosiduronic acid, (3β,4β,16α,21β,22α)-28-(acetyloxy)-16,22,23-trihydroxy-21-[[(2E)-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)]-
(3beta,4beta,16alpha,21beta,22alpha)-28-(Acetyloxy)-16,22,23-trihydroxy-21-[[(2E)-2-methyl-1-oxo-2-buten-1-yl]oxy]olean-12-en-3-yl O-beta-D-glucopyranosyl-(1-2)-O-[beta-D-glucopyranosyl-(1-4)]-beta-D-glucopyranosiduronic acid
CAS 219944-39-5
InChI InChI=1/C55H86O24/c1-10-23(2)46(71)79-44-43(68)55(22-72-24(3)59)26(17-50(44,4)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)60)75-49-41(77-48-38(66)36(64)34(62)28(20-57)74-48)39(67)40(42(78-49)45(69)70)76-47-37(65)35(63)33(61)27(19-56)73-47/h10-11,26-44,47-49,56-58,60-68H,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

219944-39-5 - Physico-chemical Properties

Molecular FormulaC55H86O24
Molar Mass1131.26
Density1.46
Melting Point193.6-195.5°C
Boling Point1148.1±65.0 °C(Predicted)
Specific Rotation(α)(c, 0.1 in MeOH)-4
Flash Point314.1°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
MDLMFCD12031629

219944-39-5 - Reference

Reference
Show more
1. Nie Fang, Lu Weiqi, Tang Shengling. Simultaneous Determination of 4 Aescin [J] in Saluzi from 14 producing areas by HPLC. Chinese patent medicine 2018 40(12):2703-2708.

219944-39-5 - Reference Information

biological activity Isoescin IA is a triterpene saponin isolated from Aesculus chinensis seeds. Isoescin IA has anti-HIV-1 protease activity.
Last Update：2024-04-09 20:45:29
219944-39-5
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SHANGHAI ACMEC BIOCHEMICAL TECHNOLOGY CO., LTD.
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Shanghai Macklin Biochemical Co., Ltd
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Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
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Shanghai Yuanye Bio-Technology Co., Ltd.
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Tel: 18301782025
Email: 3008007409@qq.com
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View History
219944-39-5
Hexahydro-3-methyl-2H-azepin-2-one
FAST GREEN
Methyl 4-(4-formylphenyl)benzoate
3,5-Dimethylpyrazole-4-carboxylic acid ethyl ester
methoxyammonium chloride
1218-34-4
4-chloro-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one
4-Nitrobenzenesulfonic acid
NSC 53385
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