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CAS No 1086-80-2 , 7,8-dimethyl-1H-benzo[g]pteridine-2,4-dione

  • Name: 7,8-dimethyl-1H-benzo[g]pteridine-2,4-dione
  • Synonyms: 7,8-dimethylisoalloxazine; 1086-80-2;lumichrome; 7,8-Dimethylalloxazine;7,8-dimethyl-1H-benzo[g]pteridine-2,4-dione; Riboflavin lumichrome; 6,7-DIMETHYLALLOXAZINE;
  • CAS Registry Number:
  • Melting Point: 300 °C
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: 1.388g/cm3
  • Refractive index: 1.66
  • Safety Statements: Safety Statements 24/25
  • Flash Point: °C
  • EINECS: 214-120-8
  • Molecular Weight: 242.2334
  • InchiKey: ZJTJUVIJVLLGSP-UHFFFAOYSA-N
  • InChI: InChI=1S/C12H10N4O2/c1-5-3-7-8(4-6(5)2)14-10-9(13-7)11(17)16-12(18)15-
    10/h3-4H,1-2H3,(H2,14,15,16,17,18)
  • Risk Statements: S24/25 :Avoid contact with skin and eyes.;
  • Molecular Formula: C12H10N4O2
  • Molecular Structure:CAS No:1086-80-2 7,8-dimethyl-1H-benzo[g]pteridine-2,4-dione

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1086-80-2 7,8-DIMETHYLALLOXAZINE

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1086-80-2 LUMICHROME

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1086-80-2 LUMICHROME

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References of 7,8-dimethyl-1H-benzo[g]pteridine-2,4-dione
Title: Lumichrome
CAS Registry Number: 1086-80-2
CAS Name: 7,8-Dimethylbenzo[g]pteridine-2,4-(1H,3H)-dione
Synonyms: 7,8-dimethylalloxazine; 6,7-dimethylalloxazine
Molecular Formula: C12H10N4O2
Molecular Weight: 242.23
Percent Composition: C 59.50%, H 4.16%, N 23.13%, O 13.21%
Literature References: Irradiation product of riboflavine. Isoln: Karrer et al., Helv. Chim. Acta 17, 1010 (1934). Prepn: Tishler, Wellman, US 2417143 (1947 to Merck & Co.); Cresswell, Wood, J. Chem. Soc. 1960, 4768; Bardos et al., US 3057865 (1962 to Armour Pharm. Co.); Seng, Ley, Angew. Chem. 84, 1061 (1972).
Properties: Pale yellow crystals from pyridine or pyridine + alcohol, mp >300°. Sparingly sol in methanol and 90% hot ethanol, water and chloroform. The aqueous, alcoholic and chloroformic solns fluoresce blue. Absorption spectrum: Karrer et al., loc. cit.
Melting point: mp >300°