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葫芦烷.
| 葫芦烷
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系统名
(1S,2R,10R,11S,14R,15R)-14-[(1R)-1,5-dimethylhexyl]-1,6,6,11,15-pentamethyltetracyclo[8.7.0.02,7.011,15]heptadecane
(1S,2R,10R,11S,14R,15R)-1,6,6,11,15-五甲基-14-[(1R)-1,5-二甲基己基]四环[8.7.0.02,7.011,15]十七烷
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| 识别
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| CAS号
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65441-59-0（(5α/β)）  Y
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| PubChem
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71306377
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| ChEBI
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73245
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| 性质
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| 化学式
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C30H54
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| 摩尔质量
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414.75 g·mol−1
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| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。
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葫芦烷（英语：cucurbitane）是一类化学式为C
30H
54的四环三萜化合物，CAS编号 65441-59-0。葫芦烷与其同分异构体羊毛甾烷的区别在于10号位的C原子为α架构而9的C原子为β架构（与大多数甾体物质不同，类似于逆孕酮的甾环架构）且原19号位的甲基基团从10α位转移到了9β位[1][2]。
常见的葫芦烷立体异构体有 5α- 和 5β-两种，两者区别在于5号位碳原子的空间结构不同[1]
- ^ 1.0 1.1 IUPAC Commission on the Nomenclature of Organic Chemistry and IUPAC-IUB Commission on Biochemical Nomenclature (1969), The Nomenclature of Steroids — Revised Tentative Rules. European Journal of Biochemistry, volume 10, 1-19
- ^ Satish Kumar and Raj Kumar (1991), Dictionary of Biochemistry. Anmol Publications, India
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5α-葫芦烷
5β-葫芦烷
