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Substance Name: Tomenphantin B
RN: 220114-45-4


  • A cytotoxic germacranolides from Elephantopus tomentosus.

Molecular Formula

  • C19-H22-O6
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Names and Synonyms

Name of Substance

  • Tomenphantin B


  • Tomenphantin B

Systematic Name

  • 2-Propenoic acid, 2-methyl-, (1aR,4Z,7S,7aR,10aS,10bR)-5-formyl- 1a,2,3,6,7,7a,8,9,10a,10b-decahydro-1a-methyl-8-methylene-9-oxooxireno(9,10)cyclodeca(1,2-b)furan-7-yl ester

Registry Numbers

CAS Registry Number

  • 220114-45-4

System Generated Number

  • 0220114454