KARANJIN

Base Information

Buy reliable Quality KARANJIN 521-88-0 raw material with Honest Price

  • Molecular Formula: C18H12O4
  • Molecular Weight: 292.291
  • Vapor Pressure: 6.73E-09mmHg at 25°C 
  • Melting Point: 156 °C 
  • Refractive Index: 1.725 
  • Boiling Point: 463.032 °C at 760 mmHg 
  • Flash Point: 233.834 °C 
  • PSA: 52.58000 
  • Density: 1.36 g/cm3 
  • LogP: 4.21480 

KARANJIN(Cas 521-88-0) Usage

General Description

Karanjin is a natural chemical compound found in the seeds of the karanja tree (Pongamia pinnata). It is a flavonoid and belongs to the class of compounds known as furanoflavonoids. Karanjin has demonstrated various biological activities, including insecticidal and antimicrobial properties. It has been used traditionally as an insect repellant and in traditional medicine for its antibacterial and antifungal properties. In addition, karanjin has shown potential as an eco-friendly alternative to synthetic pesticides, making it a subject of interest for sustainable agriculture and pest control.

InChI:InChI=1/C17H10O4/c18-15-14-11-8-9-20-12(11)6-7-13(14)21-17(16(15)19)10-4-2-1-3-5-10/h1-9,19H

521-88-0 Relevant articles

Synthesis of karanjin, naturally occurring furanoflavone

Hossain, M. Amzad,Das,Salehuddin

, p. 31 - 32 (2007/10/03)

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521-88-0 Process route

(7-hydroxy-3-methoxy-4-oxo-2-phenyl-4<i>H</i>-chromen-8-yl)-acetaldehyde
107521-09-5

(7-hydroxy-3-methoxy-4-oxo-2-phenyl-4H -chromen-8-yl)-acetaldehyde

karanjin
521-88-0

karanjin

Conditions
Conditions Yield
With phosphoric acid; at 120 ℃;
2',4'-dihydroxy-4-acetophenone
89-84-9

2',4'-dihydroxy-4-acetophenone

karanjin
521-88-0

karanjin

Conditions
Conditions Yield
Multi-step reaction with 6 steps
1.1: K2 CO3 / acetone / 6 h / Heating
2.1: 1.3 g / 2 h / 210 - 215 °C
3.1: OsO4 ; KIO4 / ethyl acetate; H2 O
3.2: 230 mg / H3 PO4 / 0.33 h / Heating
4.1: 70 mg / KOH / ethanol / 75 h / 20 °C
5.1: 0.51 g / 30 percent aq. H2 O2 ; aq. NaOH; pyridine / 60 - 70 °C
6.1: 0.68 g / K2 CO3 / acetone / 2 h / Heating
With pyridine; potassium hydroxide; sodium hydroxide; osmium(VIII) oxide; potassium metaperiodate; dihydrogen peroxide; potassium carbonate; In ethanol; water; ethyl acetate; acetone; 2.1: Claisen rearrangement;

521-88-0 Upstream products

  • 487-57-0
    487-57-0

    1-(4-hydroxybenzofuran-5-yl)-2-methoxyethanone

  • 93-97-0
    93-97-0

    benzoic acid anhydride

  • 107521-09-5
    107521-09-5

    (7-hydroxy-3-methoxy-4-oxo-2-phenyl-4H -chromen-8-yl)-acetaldehyde

  • 109504-10-1
    109504-10-1

    3-methoxy-4-oxo-2-phenyl-4H -furo[2,3-h ]chromene-8-carboxylic acid

521-88-0 Downstream products

  • 487-56-9
    487-56-9

    karanjic acid

  • 487-57-0
    487-57-0

    1-(4-hydroxybenzofuran-5-yl)-2-methoxyethanone

  • 65-85-0
    65-85-0

    benzoic acid

  • 1244042-54-3
    1244042-54-3

    2'',3''-dihydrokaranjonol

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