Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Cucurbitacin IIa
RN: 58546-34-2
InChIKey: LKYNAQSYQLFTCM-GYXNDICUSA-N

Note

  • Antineoplastic from the medicinal plant Hemsleya amalils Diels.

Molecular Formula

  • C32-H50-O8

Molecular Weight

  • 562.739
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Results Name

  • Cucurbitacin IIa

Synonyms

  • 23,24-Dihydrocucurbitacin F-25-O-acetate
  • 25-O-Acetyl-23,24-dihydrocucurbitacin F
  • Cucurbitacin IIa
  • Dihydrocucurbitacin F 25-O-acetate
  • Dihydrocucurbitacin Q1

Systematic Name

  • 19-Norlanost-5-ene-11,22-dione, 25-(acetyloxy)-2,3,16,20-tetrahydroxy-9-methyl-, (2beta,3alpha,9beta,10alpha,16alpha)-

Registry Numbers

CAS Registry Number

  • 58546-34-2

Other Registry Numbers

  • 129357-90-0
  • 96158-05-3

System Generated Number

  • 0058546342

Structure Descriptors

InChI

1S/C32H50O8/c1-17(33)40-27(2,3)13-12-23(36)32(9,39)25-21(35)15-29(6)22-11-10-18-19(14-20(34)26(38)28(18,4)5)31(22,8)24(37)16-30(25,29)7/h10,19-22,25-26,34-35,38-39H,11-16H2,1-9H3/t19-,20+,21-,22+,25+,26-,29+,30-,31+,32+/m1/s1

InChIKey

LKYNAQSYQLFTCM-GYXNDICUSA-N

Smiles

C1[C@@H]([C@H](C(C)(C)C2=CC[C@H]3[C@]4(C)C[C@H]([C@@H]([C@@](C(CCC(C)(C)OC(=O)C)=O)(C)O)[C@@]4(C)CC([C@@]3([C@H]12)C)=O)O)O)O