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CAS No 480-41-1 , Naringenin

  • Name: Naringenin
  • Synonyms: 4',5,7-Trihydroxyflavanone; 5,7-Dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-4H-chromen-4-one;4,5,7-Trihydroxyflavone; Apigenin; Naringenin; (S)-2,3-Dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-benzopyrone;Naringenin;
  • CAS Registry Number:
  • Transport: OTH
  • Melting Point: 247-254 ºC
  • Density: 1.485g/cm3
  • Refractive index: 1.692
  • Water Solubility: almost insoluble in water
  • Safety Statements: R22;R36/37/38
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 207-550-2
  • Molecular Weight: 272.25
  • InChI: InChI=1/C15H12O5/c16-9-3-1-8(2-4-9)13-7-12(19)15-11(18)5-10(17)6-14(15)20-13/h1-6,13,16-18H,7H2
  • Risk Statements: S26;S37/39
  • Molecular Formula: C15H12O5
  • Molecular Structure:CAS No:480-41-1 Naringenin

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References of Naringenin
Title: Naringenin
CAS Registry Number: 480-41-1
CAS Name: 2,3-Dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Synonyms: 4￠,5,7-trihydroxyflavanone; naringetol; salipurpol; pelargidanon 1602
Molecular Formula: C15H12O5
Molecular Weight: 272.25
Percent Composition: C 66.17%, H 4.44%, O 29.38%
Literature References: The aglucon of naringin. Prepn by hydrolysis of naringin: Asahina, Inubuse, Ber. 61, 1514 (1928); Haley, Bassin, J. Am. Pharm. Assoc. 40, 111 (1951). From kino of Eucalyptus maculata Hook, Myrtaceae: Gell et al., Aust. J. Chem. 11, 372 (1958). Synthesis: Rosenmund, Rosenmund, Ber. 61, 2608 (1928); Zemplén, Bognár, Ber. 75, 648 (1942). Absolute configuration: Gaffield, Waiss, Chem. Commun. 1968, 29.
Properties: Needles from dilute alc, mp 251°. uv max: 226, 292 nm. Sol in alcohol, ether, benzene; almost insol in water.
Melting point: mp 251°
Absorption maximum: uv max: 226, 292 nm
 
Derivative Type: Triacetylnaringenin
Molecular Formula: C15H9(CH3CO)3O5
Molecular Weight: 398.36
Percent Composition: C 63.32%, H 4.55%, O 32.13%
Properties: Crystals, mp 55°.
Melting point: mp 55°