Introduction：Basic information about CAS 26339-90-2|Escin IB, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Escin IB |
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| CAS Number | 26339-90-2 | Molecular Weight | 1131.257 |
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| Density | 1.5±0.1 g/cm3 | Boiling Point | 1140.6±65.0 °C at 760 mmHg |
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| Molecular Formula | C55H86O24 | Melting Point | / |
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| MSDS | / | Flash Point | 311.8±27.8 °C |
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Names
| Name | aescin ib(sh) |
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| Synonym | More Synonyms |
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Escin IB BiologicalActivity
| 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]. |
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| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
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| Target | Pancreatic lipase[2] |
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| References | [1]. Abudayeh ZH, et al. Determination of Four Major Saponins in Skin and Endosperm of Seeds of Horse Chestnut (Aesculus Hippocastanum L.) Using High Performance Liquid Chromatography with Positive Confirmation by Thin Layer Chromatography. Adv Pharm Bull. 2015 Nov;5(4):587-91. [2]. Hu JN, et al. Anti-obesity effects of escins extracted from the seeds of Aesculus turbinata BLUME (Hippocastanaceae). Chem Pharm Bull (Tokyo). 2008 Jan;56(1):12-6. |
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Chemical & Physical Properties
| Density | 1.5±0.1 g/cm3 |
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| Boiling Point | 1140.6±65.0 °C at 760 mmHg |
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| Molecular Formula | C55H86O24 |
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| Molecular Weight | 1131.257 |
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| Flash Point | 311.8±27.8 °C |
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| Exact Mass | 1130.550903 |
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| PSA | 388.04000 |
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| LogP | 1.88 |
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| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
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| Index of Refraction | 1.628 |
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| InChIKey | AXNVHPCVMSNXNP-FDGZCRRKSA-N |
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| SMILES | CC=C(C)C(=O)OC1C(OC(C)=O)C2(CO)C(O)CC3(C)C(=CCC4C5(C)CCC(OC6OC(C(=O)O)C(OC7OC(CO)C(O)C(O)C7O)C(O)C6OC6OC(CO)C(O)C(O)C6O)C(C)(CO)C5CCC43C)C2CC1(C)C |
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Synonyms
| 2-butenoic acid, 2-methyl-, (3β,16α,21β,22α)-22-(acetyloxy)-3-[[O-β-D-glucopyranosyl-(1->2)-O-[β-D-glucopyranosyl-(1->4)]-β-D-glucopyranuronosyl]oxy]-16,24,28-trihydroxyolean-12-en-21-yl ester, (2Z)- |
| (3β,16α,21β,22α)-22-Acetoxy-16,24,28-trihydroxy-21-{[(2Z)-2-methyl-2-butenoyl]oxy}olean-12-en-3-yl β-D-glucopyranosyl-(1->2)-[β-D-glucopyranosyl-(1->4)]-β-D-glucopyranosiduronic 
 acid |
| Escin Ib |
| Aescin |
| (3β,16α,21β,22α)-22-Acetoxy-16,24,28-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 |
| Escin-IB |
| 2-Butenoic acid, 2-methyl-, (3β,16α,21β,22α)-22-(acetyloxy)-3-[[O-β-D-glucopyranosyl-(1->2)-O-[β-D-glucopyranosyl-(1->4)]-β-D-glucopyranuronosyl]oxy]-16,24,28-trihydroxyolean-12 
-en-21-yl ester, (2Z)- |
| Aescin B |
| EINECS 247-619-4 |
