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CAS No 52479-85-3 , (2,3,4-trihydroxyphenyl)-(3,4,5-trihydroxyphenyl)methanone

  • Name: (2,3,4-trihydroxyphenyl)-(3,4,5-trihydroxyphenyl)methanone
  • Synonyms: (2,3,4-trihydroxyphenyl)-(3,4,5-trihydroxyphenyl)methanone; Exifona [INN-Spanish];Adlone; Exifonum [INN-Latin]; 2,3,3',4,4',5'-Hexahydroxybenzophenone; 4-Galloylpyrogallol; 52479-85-3;
  • CAS Registry Number:
  • Melting Point: 245 ºC
  • Density: 1.759 g/cm3
  • Refractive index: 1.795
  • Safety Statements: 26-36
  • EINECS: 257-945-9
  • Molecular Weight: 278.2143
  • InchiKey: XEDWWPGWIXPVRQ-UHFFFAOYSA-N
  • InChI: InChI=1S/C13H10O7/c14-7-2-1-6(11(18)13(7)20)10(17)5-3-8(15)12(19)9(16)4-
    5/h1-4,14-16,18-20H
  • Risk Statements: 36/37/38
  • Molecular Formula: C13H10O7
  • Molecular Structure:CAS No:52479-85-3 (2,3,4-trihydroxyphenyl)-(3,4,5-trihydroxyphenyl)methanone

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52479-85-3 Methanone,(2,3,4-trihydroxyphenyl)(3,4,5-trihydroxyphenyl)-

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52479-85-3 Methanone,(2,3,4-trihydroxyphenyl)(3,4,5-trihydroxyphenyl)-

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52479-85-3 2,3,3',4,4'-Hexahydrobenzoxyphenone

  • 2,3,3',4,4'-Hexahydrobenzoxyphenone
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52479-85-3 3,4,5,2',3',4'-Hexahydroxybenzophenone

  • 3,4,5,2',3',4'-Hexahydroxybenzophenone
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References of (2,3,4-trihydroxyphenyl)-(3,4,5-trihydroxyphenyl)methanone
Title: Exifone
CAS Registry Number: 52479-85-3
CAS Name: (2,3,4-Trihydroxyphenyl)(3,4,5-trihydroxyphenyl)methanone
Synonyms: 2,3,3￠,4,4￠,5￠-hexahydroxybenzophenone; 4-galloylpyrogallol
Trademarks: Adlone (Pharmascience)
Molecular Formula: C13H10O7
Molecular Weight: 278.21
Percent Composition: C 56.12%, H 3.62%, O 40.26%
Literature References: Cognition enhancing agent. Prepn: H. Bleuler, A. G. Perkin, J. Chem. Soc. 109, 529 (1916); see also DE 49149 (1889 to BASF). Prepd but not claimed: J. M. Gazave et al., DE 2501443; eidem, US 4015017 (1975, 1977 both to Pharmascience). Pharmacology: R. D. Porsolt et al., Arzneim.-Forsch. 37, 388 (1987). Animal studies in memory improvement: R. D. Porsolt et al., Pharmacol. Biochem. Behav. 27, 253 (1987); in antagonism of benzodiazepine-induced amnesia: R. D. Porsolt et al., Psychopharmacology 95, 291 (1988). Clinical evaluation in senile dementia: F. Piette et al., Rev. Geriatr. 11, 375 (1986); in Parkinson's disease: H. Allain et al., Fundam. Clin. Pharmacol. 2, 1 (1988).
Properties: Crystals from aqueous solution, mp 270° (Gazave); also reported as faintly yellow needles from water, mp 272-273° (Bleuler, Perkin). LD50 in rats (g/kg): 0.355 i.p.; 1.425 orally (Gazave).
Melting point: mp 270° (Gazave); also reported as faintly yellow needles from water, mp 272-273° (Bleuler, Perkin)
Toxicity data: LD50 in rats (g/kg): 0.355 i.p.; 1.425 orally (Gazave)
Therap-Cat: Nootropic.
Keywords: Nootropic.