Home > Name List By 2 > 2H-Pyrrol-2-one,3-acetyl-1,5-dihydro-4-hydroxy-5-[(1S)-1-methylpropyl]-, (5S)-

CAS No 610-88-8 , 2H-Pyrrol-2-one,3-acetyl-1,5-dihydro-4-hydroxy-5-[(1S)-1-methylpropyl]-, (5S)-

  • Name: 2H-Pyrrol-2-one,3-acetyl-1,5-dihydro-4-hydroxy-5-[(1S)-1-methylpropyl]-, (5S)-
  • Synonyms: 3-Pyrrolin-2-one, 3-acetyl-5-sec-butyl-4-hydroxy-, L- (8CI); AAC-toxin; Tenuazonic acid(6CI); L-Tenuazonic acid;2H-Pyrrol-2-one,3-acetyl-1,5-dihydro-4-hydroxy-5-(1-methylpropyl)-, [S-(R*,R*)]-;2H-Pyrrol-2-one,3-acetyl-1,5-dihydro-4-hydroxy-5-[(1S)-1-methylpropyl]-, (5S)-;
  • CAS Registry Number:
  • Transport: UN 2811 6.1/PG 3
  • Flash Point: 196.359°C
  • Boiling Point: 401.068°C at 760 mmHg
  • Density: 1.178g/cm3
  • Refractive index: 1.519
  • Safety Statements: Poison by ingestion, subcutaneous, intravenous, and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx.
  • Hazard Symbols: Xn
  • Flash Point: 196.359°C
  • EINECS: 210-241-5
  • Molecular Weight: 197.26
  • InChI: InChI=1/C10H15NO3/c1-4-5(2)8-9(13)7(6(3)12)10(14)11-8/h5,8,13H,4H2,1-3H3,(H,11,14)
  • Risk Statements: 22
  • Molecular Formula: C10H15 N O3
  • Molecular Structure:CAS No:610-88-8 2H-Pyrrol-2-one,3-acetyl-1,5-dihydro-4-hydroxy-5-[(1S)-1-methylpropyl]-, (5S)-

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610-88-8 Tenuazonic acid

  • Long term storage: -20℃ Naturally occuring mycotoxin produced by many species of Alternaria sp. Tenuazonic acid is a mycotoxin from Alternaria sp. It is a toxic secondary metabolite, produced by Alternaria (e. g. Alternaria alternata or Alternaria t...
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References of 2H-Pyrrol-2-one,3-acetyl-1,5-dihydro-4-hydroxy-5-[(1S)-1-methylpropyl]-, (5S)-
Title: Tenuazonic Acid
CAS Registry Number: 610-88-8
CAS Name: (5S)-3-Acetyl-1,5-dihydro-4-hydroxy-5-[(1S)-1-methylpropyl]-2H-pyrrol-2-one
Synonyms: L-3-acetyl-5-sec-butyl-4-hydroxy-3-pyrrolin-2-one; L-3-acetyl-5-sec-butyltetramic acid
Molecular Formula: C10H15NO3
Molecular Weight: 197.23
Percent Composition: C 60.90%, H 7.67%, N 7.10%, O 24.34%
Literature References: Mycotoxin produced by Alternaria alternata and other fungal species; contaminant found in wheat and other grains, sunflower seeds, tomatoes and other fruits. Isoln from culture filtrates of Alternaria tenuis Auct.: T. Rosett et al., Biochem. J. 67, 390 (1957). Structure: C. E. Stickings, Biochem. J. 72, 332 (1959). Biosynthesis: C. E. Stickings, R. J. Townsend, ibid. 78, 412 (1961). Chemical synthesis: R. N. Lacey, J. Chem. Soc. 1954, 850; S. A. Harris et al., J. Med. Chem. 8, 478 (1965); R. Schobert et al., Org. Biomol. Chem. 2, 3524 (2004). Tumor inhibitory properties: E. A. Kaczka et al., Biochem. Biophys. Res. Commun. 14, 54 (1964); C. O. Gitterman et al., Cancer Res. 24, 440 (1964). Toxicity of isolates from agricultural samples: R. A. Meronuck et al., Appl. Microbiol. 23, 613 (1972). Review of analytical methods and occurrence in foods: P. M. Scott, J. AOAC Int. 84, 1809-1817 (2001).
Properties: Pale brown, viscous, gummy substance, [a]20D -128° (c = 1.0 in methanol); -132 ± 2° (c = 0.5 in CHCl3). bp0.035 117°. Readily sol in organic solvents incl petr ether; sparingly sol in water. On long standing, changes into the crystalline iso-form.
Boiling point: bp0.035 117°
Optical Rotation: [a]20D -128° (c = 1.0 in methanol); -132 ± 2° (c = 0.5 in CHCl3)
 
Derivative Type: Sodium salt
CAS Registry Number: 1013-59-8
Synonyms: Sodium L-tenuazonate
Molecular Formula: C10H14NNaO3
Molecular Weight: 219.21
Percent Composition: C 54.79%, H 6.44%, N 6.39%, Na 10.49%, O 21.90%
Properties: [a]546 -96.7° (c = 2.0 in methanol). uv max (pH 7): 280, 241 nm (E1%1 cm 573, 400).
Optical Rotation: [a]546 -96.7° (c = 2.0 in methanol)
Absorption maximum: uv max (pH 7): 280, 241 nm (E1%1 cm 573, 400)