3H-6a,9-Methanocyclohepta[h]-2-benzopyran-3-one, dodecahydro-1,7-dihydroxy-4,4,11b-trimethyl-8-methylene-, (1R,4aS,6aR,7S,9R,11aR,11bS)-

CAS Registry Number®

134885-94-2

CAS Name

3H-6a,9-Methanocyclohepta[h]-2-benzopyran-3-one, dodecahydro-1,7-dihydroxy-4,4,11b-trimethyl-8-methylene-, (1R,4aS,6aR,7S,9R,11aR,11bS)-

Molecular Formula

C19H28O4

Molecular Mass

320.42

Cite this Page

3H-6a,9-Methanocyclohepta[h]-2-benzopyran-3-one, dodecahydro-1,7-dihydroxy-4,4,11b-trimethyl-8-methylene-, (1R,4aS,6aR,7S,9R,11aR,11bS)-.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=134885-94-2 (retrieved 2025-03-06) (CAS RN: 134885-94-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C19H28O4/c1-10-11-5-6-13-18(4)12(7-8-19(13,9-11)14(10)20)17(2,3)15(21)23-16(18)22/h11-14,16,20,22H,1,5-9H2,2-4H3

InChIKey

InChIKey=QINXJSIKYUBGSE-UHFFFAOYSA-N

SMILES

OC1C23C(C4(C)C(CC2)C(C)(C)C(=O)OC4O)CCC(C3)C1=C

Canonical SMILES

O=C1OC(O)C2(C)C(CCC34CC(C(=C)C3O)CCC24)C1(C)C

Other Names for this Substance

  • 3H-6a,9-Methanocyclohepta[h]-2-benzopyran-3-one, dodecahydro-1,7-dihydroxy-4,4,11b-trimethyl-8-methylene-, (1R,4aS,6aR,7S,9R,11aR,11bS)-
  • 3H-6a,9-Methanocyclohepta[h]-2-benzopyran-3-one, dodecahydro-1,7-dihydroxy-4,4,11b-trimethyl-8-methylene-, [1R-(1α,4aα,6aβ,7β,9β,11aα,11bβ)]-
  • Oryzalide B
  • (-)-Oryzalide B

CAS INSIGHTSTM
Solar power station and Coal Fired Power Station:Clean energy and coal energy