ChemSpider 2D Image | Ayanin | C18H16O7

Ayanin

  • Molecular FormulaC18H16O7
  • Average mass344.315 Da
  • Monoisotopic mass344.089600 Da
  • ChemSpider ID4444274

More details:

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

3',5-dihydroxy-3,4',7-trimethoxy-flavone
3',5-Dihydroxy-3,4',7-trimethoxyflavone
3,7,4'-Tri-O-methylquercetin
4H-1-Benzopyran-4-one, 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,7-dimethoxy- [ACD/Index Name]
572-32-7 [RN]
5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,7-dimethoxy-4H-chromen-4-on [German] [ACD/IUPAC Name]
5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,7-dimethoxy-4H-chromen-4-one [ACD/IUPAC Name]
5-Hydroxy-2-(3-hydroxy-4-méthoxyphényl)-3,7-diméthoxy-4H-chromén-4-one [French] [ACD/IUPAC Name]
Ayanin [Wiki]
[572-32-7] [RN]
More...

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

C04444 [DBID]
CHEBI:27825 [DBID]
NCI60_032905 [DBID]
NSC691652 [DBID]
  • Miscellaneous

    • Chemical Class:

      A trimethoxyflavone that is quercetin in which the hydroxy groups at positions 3, 4' and 7 have been replaced by methoxy groups. ChEBI https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:27825, CHEBI:27825

    • Compound Source:

      Beta vulgaris subsp. vulgaris PlantCyc CPD-10510
      Brassica rapa FPsc PlantCyc CPD-10510
      Helianthus annuus PlantCyc CPD-10510
      Kalanchoe fedtschenkoi PlantCyc CPD-10510
      Kalanchoe laxiflora PlantCyc CPD-10510
      Linum usitatissimum PlantCyc CPD-10510
      Mimulus guttatus PlantCyc CPD-10510
      polymethylated quercetin glucoside biosynthesis I - quercetin series (Chrysosplenium) PlantCyc CPD-10510

    • Bio Activity:

      2-oxoglutarate + 3,7,4'-trimethylquercetin + 3,7,4'-trimethylquercetin + 2-oxoglutarate + oxygen + oxygen -> CO2 + succinate + 3,7,4'-trimethylquercetagetin + succinate + CO2 PlantCyc CPD-10510
      3,7,4'-trimethylquercetin + 2-oxoglutarate + oxygen -> 3,7,4'-trimethylquercetagetin + succinate + CO2 PlantCyc CPD-10510
      3,7,4'-trimethylquercetin + 3,7,4'-trimethylquercetin + NADPH + NADPH + H+ + oxygen + oxygen + H+ -> 2'-hydroxy 3,7,4'-trimethylquercetin + NADP+ + NADP+ + H2O + H2O PlantCyc CPD-10510
      3,7,4'-trimethylquercetin + NADPH + oxygen + H+ -> 2'-hydroxy 3,7,4'-trimethylquercetin + NADP+ + H2O PlantCyc CPD-10510
      S-adenosyl-L-methionine + 3,7,4'-trimethylquercetin -> 3,7,3',4'-tetramethylquercetin + S-adenosyl-L-homocysteine + H+ PlantCyc CPD-10510
      S-adenosyl-L-methionine + 3,7,4'-trimethylquercetin + 3,7,4'-trimethylquercetin -> S-adenosyl-L-homocysteine + 3,7,3',4'-tetramethylquercetin + S-adenosyl-L-homocysteine + H+ + H+ PlantCyc CPD-10510
      S-adenosyl-L-methionine + 3,7-dimethylquercetin -> 3,7,4'-trimethylquercetin + S-adenosyl-L-homocysteine + H+ PlantCyc CPD-10510

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.5±0.1 g/cm3
Boiling Point: 600.8±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.8 mmHg at 25°C
Enthalpy of Vaporization: 92.7±3.0 kJ/mol
Flash Point: 221.5±25.0 °C
Index of Refraction: 1.654
Molar Refractivity: 86.8±0.4 cm3
#H bond acceptors: 7
#H bond donors: 2
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 2.43
ACD/LogD (pH 5.5): 2.50
ACD/BCF (pH 5.5): 44.22
ACD/KOC (pH 5.5): 494.72
ACD/LogD (pH 7.4): 1.31
ACD/BCF (pH 7.4): 2.89
ACD/KOC (pH 7.4): 32.29
Polar Surface Area: 94 Å2
Polarizability: 34.4±0.5 10-24cm3
Surface Tension: 68.1±5.0 dyne/cm
Molar Volume: 236.8±5.0 cm3

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™ 

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  2.52

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  499.49  (Adapted Stein & Brown method)
    Melting Pt (deg C):  212.36  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.12E-012  (Modified Grain method)
    Subcooled liquid VP: 6.01E-010 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  179.1
       log Kow used: 2.52 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1670.2 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Phenols
       Vinyl/Allyl Ketones
       Vinyl/Allyl Ethers

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.13E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.548E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.52  (KowWin est)
  Log Kaw used:  -13.335  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.855
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8704
   Biowin2 (Non-Linear Model)     :   0.9426
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3455  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6297  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5635
   Biowin6 (MITI Non-Linear Model):   0.2527
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1666
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  8.01E-008 Pa (6.01E-010 mm Hg)
  Log Koa (Koawin est  ): 15.855
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  37.4 
       Octanol/air (Koa) model:  1.76E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.999 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 252.8188 E-12 cm3/molecule-sec
      Half-Life =     0.042 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.508 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    52.500000 E-17 cm3/molecule-sec
      Half-Life =     0.022 Days (at 7E11 mol/cm3)
      Half-Life =     31.433 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.999 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1594
      Log Koc:  3.203 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.401 (BCF = 2.52)
       log Kow used: 2.52 (estimated)

 Volatilization from Water:
    Henry LC:  1.13E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.614E+011  hours   (4.006E+010 days)
    Half-Life from Model Lake : 1.049E+013  hours   (4.37E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               3.15  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     3.05  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.92e-005       0.346        1000       
   Water     15.9            900          1000       
   Soil      84              1.8e+003     1000       
   Sediment  0.135           8.1e+003     0          
     Persistence Time: 1.65e+003 hr

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