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项目整合精选>>>Scabiolide CAS Registry Number: 20055-57-6 [(3aR,4R,5Z,9E,11aS)-6-(乙酰氧基甲基)-10-甲基-3-亚甲基-2-氧代-3A,4,7,8,11,11A-六氢环癸[b]呋喃-4-基]2,3-二羟基-2-甲基-丙酸酯
Scabiolide CAS Registry Number: 20055-57-6 [(3aR,4R,5Z,9E,11aS)-6-(乙酰氧基甲基)-10-甲基-3-亚甲基-2-氧代-3A,4,7,8,11,11A-六氢环癸[b]呋喃-4-基]2,3-二羟基-2-甲基-丙酸酯
CAS Name: 2,3-Dihydroxy-2-methylpropanoic acid 6-[(acetyloxy)methyl]-2,3,3a,4,7,8,11,11a-octahydro-10-methyl-3-methylene-2-oxocyclodeca[b]furan-4-yl ester
Percent Composition: C 61.75%, H 6.91%, O 31.34%
📌 参考资料/链接：
Literature References: A sesquiterpenic lactone, the bitter principle of Centaurea scabiosa (L.) Presl., Compositae. Isolation: Suchy et al., Collect. Czech. Chem. Commun. 27, 1905 (1962). Structure: eidem, ibid. 27, 2398 (1962). Revised structure: eidem, ibid. 30, 3473 (1965). Further structural revisions: eidem, ibid. 33, 2238 (1968).
📄 详细内容
Properties: Crystals, mp 120°. [a]D20 +101.0° (c = 3.67 in chloroform). Slightly sol in ether, diisopropyl ether, acetone; practically insol in petr ether.
Melting point: mp 120°
Optical Rotation: [a]D20 +101.0° (c = 3.67 in chloroform)
Status: This monograph has been retired and is no longer subject to revision or update.
产品链接: 20055-57-6››