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CAS No 1088-56-8 , 7,8,10-trimethylbenzo[g]pteridine-2,4-dione Search by region : China

  • Name: 7,8,10-trimethylbenzo[g]pteridine-2,4-dione
  • Synonyms: 1088-56-8; CHEBI:43661; CCRIS 6316; EINECS 214-125-5; Lumilactoflavin; 7,8,10-Trimethylisoalloxazine;Lumiflavine;7,8,10-trimethylbenzo[g]pteridine-2,4-dione;
  • CAS Registry Number:
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: 1.47g/cm3
  • Refractive index: 1.728
  • Safety Statements: 22-24/25
  • Flash Point: °C
  • EINECS: 214-125-5
  • Molecular Weight: 256.25998
  • InchiKey: KPDQZGKJTJRBGU-UHFFFAOYSA-N
  • InChI: InChI=1S/C13H12N4O2/c1-6-4-8-9(5-7(6)2)17(3)11-10(14-8)12(18)16-13(19)
    15-11/h4-5H,1-3H3,(H,16,18,19)
  • Molecular Formula: C13H12N4O2
  • Molecular Structure:CAS No:1088-56-8 7,8,10-trimethylbenzo[g]pteridine-2,4-dione

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1088-56-8 LUMIFLAVIN

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References of 7,8,10-trimethylbenzo[g]pteridine-2,4-dione
Title: Lumiflavine
CAS Registry Number: 1088-56-8
CAS Name: 7,8,10-Trimethylbenzo[g]pteridine-2,4(3H,10H)-dione
Synonyms: 7,8,10-trimethylisoalloxazine
Molecular Formula: C13H12N4O2
Molecular Weight: 256.26
Percent Composition: C 60.93%, H 4.72%, N 21.86%, O 12.49%
Literature References: Irradiation product of riboflavine. Isoln: Warburg, Christian, Biochem. Z. 266, 377 (1933). Structure: Kuhn, Rudy, Ber. 67, 1298 (1934). Prepn: Tishler, Wellman, US 2417143 (1947 to Merck & Co.); Birch, Moye, J. Chem. Soc. 1958, 2622; Yoneda et al., Chem. Pharm. Bull. 20, 1832 (1972).
Properties: Orange crystals from 12% acetic acid, mp 320°. Purified by sublimation in vacuum, mp 330°. Freely sol in chloroform; very sparingly sol in water and most organic solvents. Aq and chloroformic solns fluoresce green. uv max: 269, 355, 445 nm (e 38,800, 11,700, 11,800) in 0.1N NaOH and 264, 373, 440 nm (e 34,700, 11,400, 10,400) in 0.1N HCl.
Melting point: mp 320°; mp 330°
Absorption maximum: uv max: 269, 355, 445 nm (e 38,800, 11,700, 11,800) in 0.1N NaOH and 264, 373, 440 nm (e 34,700, 11,400, 10,400) in 0.1N HCl