2-Butenoic acid, 2-methyl-, (3aR,4R,6aR,7S,7aR,8aR,8bR,8cS)-dodecahydro-7,8b-dihydroxy-8a-methyl-3,6-bis(methylene)-2-oxooxireno[2,3]azuleno[4,5-b]furan-4-yl ester, (2Z)-

CAS Registry Number®

20071-53-8
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CAS Name

2-Butenoic acid, 2-methyl-, (3aR,4R,6aR,7S,7aR,8aR,8bR,8cS)-dodecahydro-7,8b-dihydroxy-8a-methyl-3,6-bis(methylene)-2-oxooxireno[2,3]azuleno[4,5-b]furan-4-yl ester, (2Z)-

Molecular Formula

C20H24O7

Molecular Mass

376.40

Cite this Page

2-Butenoic acid, 2-methyl-, (3aR,4R,6aR,7S,7aR,8aR,8bR,8cS)-dodecahydro-7,8b-dihydroxy-8a-methyl-3,6-bis(methylene)-2-oxooxireno[2,3]azuleno[4,5-b]furan-4-yl ester, (2Z)-.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=20071-53-8 (retrieved 2024-09-19) (CAS RN: 20071-53-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    188-189 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C20H24O7/c1-6-8(2)17(22)25-11-7-9(3)13-14(21)16-19(5,27-16)20(13,24)15-12(11)10(4)18(23)26-15/h6,11-16,21,24H,3-4,7H2,1-2,5H3/b8-6-/t11-,12-,13-,14+,15+,16-,19-,20-/m1/s1

InChIKey

InChIKey=NFHWFFQENCGSQZ-VAGPNBDPSA-N

SMILES

O[C@]12[C@@]3(C)[C@](O3)([C@@H](O)[C@]1(C(=C)C[C@@H](OC(/C(=C\C)/C)=O)[C@@]4([C@@]2(OC(=O)C4=C)[H])[H])[H])[H]

Canonical SMILES

O=C1OC2C(C1=C)C(OC(=O)C(=CC)C)CC(=C)C3C(O)C4OC4(C)C23O

Other Names for this Substance

  • 2-Butenoic acid, 2-methyl-, (3aR,4R,6aR,7S,7aR,8aR,8bR,8cS)-dodecahydro-7,8b-dihydroxy-8a-methyl-3,6-bis(methylene)-2-oxooxireno[2,3]azuleno[4,5-b]furan-4-yl ester, (2Z)-
  • Guaia-10(14),11(13)-dien-12-oic acid, 3α,4-epoxy-2β,5,6α,8β-tetrahydroxy-, 12,6-lactone, 8-(2-methylcrotonate), (Z)-
  • 2-Butenoic acid, 2-methyl-, dodecahydro-7,8b-dihydroxy-8a-methyl-3,6-bis(methylene)-2-oxooxireno[2,3]azuleno[4,5-b]furan-4-yl ester, [3aR-[3aα,4β(Z),6aα,7β,7aβ,8aβ,8bα,8cβ]]-
  • Crotonic acid, 2-methyl-, 8-ester with 3α,4-epoxy-2β,5,6α,8β-tetrahydroxyguaia-10(14),11(13)-dien-12-oic acid 12,6-lactone, (Z)-
  • Oxireno[2,3]azuleno[4,5-b]furan, 2-butenoic acid deriv.

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Deleted or Replaced CAS Registry Numbers

25877-08-1