Introduction：Basic information about CAS 78478-28-1|Praeruptorin E, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Praeruptorin E |
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| CAS Number | 78478-28-1 | Molecular Weight | 428.475 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 516.5±50.0 °C at 760 mmHg |
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| Molecular Formula | C24H28O7 | Melting Point | / |
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| MSDS | / | Flash Point | 221.4±30.2 °C |
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Names
| Name | [(9S,10S)-8,8-dimethyl-10-(3-methylbutanoyloxy)-2-oxo-9,10-dihydropyrano[2,3-f]chromen-9-yl] (Z)-2-methylbut-2-enoate |
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| Synonym | More Synonyms |
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Praeruptorin E BiologicalActivity
| Description | Praeruptorin E is a main bioactive constituent of Peucedanum praeruptorum (also known as Bai-Hua Qian Hu). Praeruptorin C is a calcium antagonist with pD2′ value of 5.2[1]. |
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| Related Catalog | Signaling Pathways >>Membrane Transporter/Ion Channel >>Calcium ChannelResearch Areas >>Cardiovascular Disease |
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| References | [1]. Rao MR, et al. Effects of praeruptorin C and E isolated from 'Qian-Hu' on swine coronary artery and guinea-pig atria. Eur J Pharmacol. 1988 Oct 18;155(3):293-6. |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 516.5±50.0 °C at 760 mmHg |
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| Molecular Formula | C24H28O7 |
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| Molecular Weight | 428.475 |
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| Flash Point | 221.4±30.2 °C |
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| Exact Mass | 428.183502 |
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| PSA | 92.04000 |
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| LogP | 5.59 |
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| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
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| Index of Refraction | 1.560 |
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| InChIKey | UFUVJROSOIXJGR-WLISBCLRSA-N |
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| SMILES | CC=C(C)C(=O)OC1C(OC(=O)CC(C)C)c2c(ccc3ccc(=O)oc23)OC1(C)C |
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| Storage condition | -20℃ |
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Synonyms
| 3'-Angeloyl-4'-isovalerylkhellactone |
| 2-Butenoic acid, 2-methyl-, (9S,10S)-9,10-dihydro-8,8-dimethyl-10-(3-methyl-1-oxobutoxy)-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester, (2Z)- |
| 2-Butenoic acid,2-methyl-,9,10-dihydro-8,8-dimethyl-10-(3-methyl-1-oxobutoxy)-2-oxo-2H,8H-benzo(1,2-b:3,4-b')dipyran-9-yl ester,(9S-(9alpha(Z),10alpha)) |
| (9S,10S)-8,8-Dimethyl-10-[(3-methylbutanoyl)oxy]-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2Z)-2-methyl-2-butenoate |
| (9S,10S)-8,8-Dimethyl-10-[(3-methylbutanoyl)oxy]-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2Z)-2-methylbut-2-enoate |
| I07-0317 |
| X1208 |
| PraeruptorinE |
| Praeruptorin E |
