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CAS No 1063-77-0 , Nomilin

  • Name: Nomilin
  • Synonyms: Oxireno[4,4a]-2-benzopyrano[6,5-g][2]benzoxepin-3,5,9(3aH,4bH,6H)-trione,11-(acetyloxy)-1-(3-furanyl)decahydro-4b,7,7,11a,13a-pentamethyl-,(1S,3aS,4aR,4bR,6aR,11S,11aR,11bR,13aS)-;Nomilin(6CI,7CI);Oxireno[4,4a]-2-benzopyrano[6,5-g][2]benzoxepin-3,5,9(3aH,4bH,6H)-trione,11-(acetyloxy)-1-(3-furanyl)decahydro-4b,7,7,11a,13a-pentamethyl-, [1S-(1a,3aa,4aS*,4bb,6aa,11a,11ab,11ba,13aa)]-;Obacunoic acid, 1-(acetyloxy)-1,2-dihydro-, e-lactone;NSC297134;Oxireno[4,4a]-2-benzopyrano[6,5-g][2]benzoxepin-3,5,9(3aH,4bH,6H)-trione,1-(3-furyl)decahydro-11-hydroxy-4b,7,7,11a,13a-pentamethyl-, acetate (8CI);Nomilin;
  • CAS Registry Number:
  • Density: 1.33 g/cm3
  • Refractive index: 1.574
  • Molecular Weight: 514.57
  • InChI: InChI=1/C28H34O9/c1-14(29)34-19-12-20(31)36-24(2,3)17-11-18(30)27(6)16(26(17,19)5)7-9-25(4)21(15-8-10-33-13-15)35-23(32)22-28(25,27)37-22/h8,10,13,16-17,19,21-22H,7,9,11-12H2,1-6H3/t16?,17?,19-,21+,22-,25+,26-,27+,28-/m1/s1
  • Molecular Formula: C28H34O9
  • Molecular Structure:CAS No:1063-77-0 Nomilin

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References of Nomilin
Title: Nomilin
CAS Registry Number: 1063-77-0
CAS Name: 1-(Acetyloxy)-1,2-dihydroobacunoic acid e-lactone
Synonyms: 1-(3-furyl)decahydro-11-hydroxy-4b,7,7-11a,13a-pentamethyloxireno(4,4a)-2-benzopyrano[6,5-g](2)benzoxepin-3,5,9(3aH,4bH,6H)-trione acetate
Molecular Formula: C28H34O9
Molecular Weight: 514.56
Percent Composition: C 65.36%, H 6.66%, O 27.98%
Literature References: Bitter principle from citrus juice, seeds. Isoln: O. H. Emerson, J. Am. Chem. Soc. 70, 545 (1948). Structure elucidation: D. L. Dreyer, Tetrahedron 21, 75 (1965); idem, ibid. 24, 3273 (1968). Distribution in citrus seeds: S. Hasegawa et al., J. Agric. Food Chem. 28, 922 (1980); R. L. Rouseff, S. Nagy, Phytochemistry 21, 85 (1982). Identification in grapefruit juice: R. L. Rouseff, J. Agric. Food Chem. 30, 504 (1982). Reduction of nomilin bitterness by Arthrobacter globiformis cells: S. Hasegawa, V. A. Pelton, ibid. 31, 178 (1983); by Cornebacterium fascians: S. Hasegawa et al., ibid. 32, 457 (1984); eidem, J. Food Sci. 50, 330 (1985). Antifeedant effect against Spodoptera frugiperda: M. A. Altieri et al., Prot. Ecol. 6, 91 (1984). Biosynthetic pathways: S. Hasegawa et al., Phytochemistry 23, 1601 (1984).
Properties: Needles from methanol, mp 278-279°. Slightly sol in 2-propanol, ethyl acetate. [a]D23 -95.7°.
Melting point: mp 278-279°
Optical Rotation: [a]D23 -95.7°