Home > Name List By 4 > 4H-1-Benzopyran-4-one,5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-

CAS No 2284-31-3 , 4H-1-Benzopyran-4-one,5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-

  • Name: 4H-1-Benzopyran-4-one,5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-
  • Synonyms: Pratenseine;4'-O-Methylorobol;4H-1-Benzopyran-4-one,5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-; 3'-Hydroxybiochanin A; Pratensein;Isoflavone,3',5,7-trihydroxy-4'-methoxy- (7CI,8CI);
  • CAS Registry Number:
  • Flash Point: 220.3°C
  • Boiling Point: 576.7°Cat760mmHg
  • Density: 1.512g/cm3
  • Refractive index: 1.697
  • Flash Point: 220.3°C
  • Molecular Weight: 300.26
  • InChI: InChI=1/C16H12O6/c1-21-13-3-2-8(4-11(13)18)10-7-22-14-6-9(17)5-12(19)15(14)16(10)20/h2-7,17-19H,1H3
  • Molecular Formula: C16H12O6
  • Molecular Structure:CAS No:2284-31-3 4H-1-Benzopyran-4-one,5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-

Related products

Select to

2284-31-3 Pratensein(p)

  • Pratensein(p)
  • United States ChromaDex Inc. [Manufacturer]
  • Tel: 949-419-0288
  • Fax: 949-419-0294
  • Address: ChromaDex Inc.
    10005 Muirlands Blvd. Suite G - First Floor
    Irvine, CA 92618 null,nullUnited States
Contact Supplier

Select to

1/1
References of 4H-1-Benzopyran-4-one,5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-
Title: Pratensein
CAS Registry Number: 2284-31-3
CAS Name: 5,7-Dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one
Synonyms: 3￠,5,7-trihydroxy-4￠-methoxyisoflavone
Molecular Formula: C16H12O6
Molecular Weight: 300.26
Percent Composition: C 64.00%, H 4.03%, O 31.97%
Literature References: Isoln from red clover (Trifolium pratense L., Leguminosae), structure and synthesis: E. Wong, J. Org. Chem. 28, 2336 (1963). Alternate syntheses: A. C. Jain, P. K. Bambab, Indian J. Chem. 26B, 488 (1987).
Properties: Needles from ethanol, mp 272-273°. uv max (ethanol): 263 nm (log e 4.53).
Melting point: mp 272-273°
Absorption maximum: uv max (ethanol): 263 nm (log e 4.53)
 
Derivative Type: Triacetylpratensein
Molecular Formula: C22H18O9
Molecular Weight: 426.37
Percent Composition: C 61.97%, H 4.26%, O 33.77%
Properties: White needles from chloroform, mp 175-177°.
Melting point: mp 175-177°