89647-62-1
89647-62-1 structure
- Name: 3-epi-Isocucurbitacin B
- Chemical Name: cucurbitacin b, 3 -epi-iso
- CAS Number: 89647-62-1
- Molecular Formula: C32H46O8
- Molecular Weight: 558.70
- Catalog: Research Areas Cancer
- Create Date: 2018-09-06 15:05:24
- Modify Date: 2025-08-25 17:51:21
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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].
| Name | cucurbitacin b, 3 -epi-iso |
|---|---|
| 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- |
| 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]. |
|---|---|
| Related Catalog | |
| References |
[1]. Shi Yong Ryu, et al. Antitumor activity of Trichosanthes kirilowii. 1994;17(5):348–353. |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 702.4±60.0 °C at 760 mmHg |
| Molecular Formula | C32H46O8 |
| Molecular Weight | 558.70 |
| Flash Point | 219.9±26.4 °C |
| Exact Mass | 558.319275 |
| PSA | 138.20000 |
| LogP | 2.06 |
| Vapour Pressure | 0.0±5.0 mmHg at 25°C |
| Index of Refraction | 1.568 |