Home > Name List By other > (3aR,7S,8aS)-7-methyl-3-methylidene-6-[(E)-3-oxobut-1-enyl]-4,7,8, 8a-tetrahydro-3aH-cyclohepta[b]furan-2-one

CAS No 26791-73-1 , (3aR,7S,8aS)-7-methyl-3-methylidene-6-[(E)-3-oxobut-1-enyl]-4,7,8,
8a-tetrahydro-3aH-cyclohepta[b]furan-2-one

  • Name: (3aR,7S,8aS)-7-methyl-3-methylidene-6-[(E)-3-oxobut-1-enyl]-4,7,8,
    8a-tetrahydro-3aH-cyclohepta[b]furan-2-one
  • Synonyms: CHEMBL404466;26791-73-1; 8-epi-Xanthatin; C09601;(3aR,7S,8aS)-7-methyl-3-methylidene-6-[(E)-3-oxobut-1-enyl]-4,7,8,
    8a-tetrahydro-3aH-cyclohepta[b]furan-2-one; AC1NQYJY;
  • CAS Registry Number:
  • Flash Point: 199.2°C
  • Boiling Point: 444.3°Cat760mmHg
  • Density: 1.1g/cm3
  • Refractive index: 1.528
  • Flash Point: 199.2°C
  • Molecular Weight: 246.30162
  • InchiKey: RBRPTFMVULVGIC-ZTIIIDENSA-N
  • InChI: InChI=1S/C15H18O3/c1-9-8-14-13(11(3)15(17)18-14)7-6-12(9)5-4-10(2)16/h4-
    6,9,13-14H,3,7-8H2,1-2H3/b5-4+/t9-,13+,14-/m0/s1
  • Molecular Formula: C15H18O3
  • Molecular Structure:CAS No:26791-73-1 (3aR,7S,8aS)-7-methyl-3-methylidene-6-[(E)-3-oxobut-1-enyl]-4,7,8,<br />8a-tetrahydro-3aH-cyclohepta[b]furan-2-one

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26791-73-1 XANTHATIN

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26791-73-1 2H-Cyclohepta[b]furan-2-one,3,3a,4,7,8,8a-hexahydro-7-methyl-3-methylene-6-(3-oxo-1-buten-1-yl)-,(3aR,7S,8aS)-

  • China BioBioPha Co., Ltd. [Manufacturer]
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References of (3aR,7S,8aS)-7-methyl-3-methylidene-6-[(E)-3-oxobut-1-enyl]-4,7,8,
8a-tetrahydro-3aH-cyclohepta[b]furan-2-one
Title: Xanthatin
CAS Registry Number: 26791-73-1
CAS Name: [3aR-(3aa,7b,8ab)]-3,3a,4,7,8,8a-Hexahydro-7-methyl-3-methylene-6-(3-oxo-1-butenyl)-2H-cyclohepta[b]furan-2-one
Molecular Formula: C15H18O3
Molecular Weight: 246.30
Percent Composition: C 73.15%, H 7.37%, O 19.49%
Literature References: Antimicrobial agent from Xanthium strumarium L., sens. lat.; X. pennsylvanicum Wallr., Compositae; X. riparium. Isoln: J. E. Little et al., Arch. Biochem. 27, 247 (1950); T. A. Geissman et al., J. Am. Chem. Soc. 76, 685 (1954). Structure: P. G. Deuel, T. A. Geissman, ibid. 79, 3778 (1957). Evaluation as repellent of blue mussel: A. Harada et al., Agric. Biol. Chem. 49, 1887 (1985).
Properties: Flat needles from methanol or ethanol, mp 114.5-115°. uv max: 275, 213 nm (e 22800, 7300). [a]D30 -20° (ethanol). Sol in ether, acetone, alcohol; slightly sol in hot water (neutral pH). Practically insol in petr ether, 5% NaOH, 5% HCl.
Melting point: mp 114.5-115°
Optical Rotation: [a]D30 -20° (ethanol)
Absorption maximum: uv max: 275, 213 nm (e 22800, 7300)