Introduction：Basic information about CAS 89647-62-1|3-epi-Isocucurbitacin B, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-epi-Isocucurbitacin B |
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| CAS Number | 89647-62-1 | Molecular Weight | 558.70 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 702.4±60.0 °C at 760 mmHg |
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| Molecular Formula | C32H46O8 | Melting Point | / |
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| MSDS | / | Flash Point | 219.9±26.4 °C |
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Names
| Name | cucurbitacin b, 3 -epi-iso |
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| Synonym | More Synonyms |
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3-epi-Isocucurbitacin B BiologicalActivity
| Description | 3-epi-Isocucurbitacin B (Compound 5) is a cucurbitane triterpene derived from Trichosanthes kirilowii. 3-epi-Isocucurbitacin B shows significant cytotoxicity to human tumor cells A-549, SK-OV-3, SK-MEL-2, XF-498 and HCT15[1]. |
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| Related Catalog | Research Areas >>CancerSignaling Pathways >>Others >>Others |
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| References | [1]. Shi Yong Ryu, et al. Antitumor activity of Trichosanthes kirilowii. 1994;17(5):348–353. |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 702.4±60.0 °C at 760 mmHg |
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| Molecular Formula | C32H46O8 |
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| Molecular Weight | 558.70 |
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| Flash Point | 219.9±26.4 °C |
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| Exact Mass | 558.319275 |
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| PSA | 138.20000 |
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| LogP | 2.06 |
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| Vapour Pressure | 0.0±5.0 mmHg at 25°C |
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| Index of Refraction | 1.568 |
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| InChIKey | WTBZNVRBNJWSPF-OUKQBFOZSA-N |
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| SMILES | CC(=O)OC(C)(C)C=CC(=O)C(C)(O)C1C(O)CC2(C)C3CC=C4C(CC(=O)C(O)C4(C)C)C3(C)C(=O)CC12C |
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Synonyms
| (23E)-1,16,20-Trihydroxy-9,10,14-trimethyl-2,11,22-trioxo-4,9-cyclo-9,10-secocholesta-5,23-dien-25-yl acetate |
| Estr-5-ene-2,11-dione, 17-[(3E)-5-(acetyloxy)-1-hydroxy-1,5-dimethyl-2-oxo-3-hexen-1-yl]-3,16-dihydroxy-4,4,9,14-tetramethyl- |
