ChemSpider 2D Image | Daidzin | C21H20O9

Daidzin

  • Molecular FormulaC21H20O9
  • Average mass416.378 Da
  • Monoisotopic mass416.110718 Da
  • ChemSpider ID97088

  • defined stereocentres - 5 of 5 defined stereocentres

More details:

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

3-(4-Hydroxyphenyl)-4-oxo-4H-chromen-7-yl β-D-glucopyranoside [ACD/IUPAC Name]
3-(4-Hydroxyphenyl)-4-oxo-4H-chromen-7-yl-β-D-glucopyranosid [German] [ACD/IUPAC Name]
3-(4-hydroxyphenyl)-7-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4H-chromen-4-one
4',7-hydroxyisoflavone-7-glucoside
4H-1-Benzopyran-4-one, 7-(β-D-glucopyranosyloxy)-3-(4-hydroxyphenyl)- [ACD/Index Name]
4'-hydroxyisoflavone-7-O-glucoside
4R2X91A5M5
552-66-9 [RN]
59741 [Beilstein]
daidzein 7-O-β-D-glucoside
More...

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

30408_FLUKA [DBID]
BRN 0059741 [DBID]
C10216 [DBID]
CHEBI:4307 [DBID]
nchembio.2007.28-comp34 [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.6±0.1 g/cm3
Boiling Point: 727.6±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.5 mmHg at 25°C
Enthalpy of Vaporization: 111.5±3.0 kJ/mol
Flash Point: 259.8±26.4 °C
Index of Refraction: 1.695
Molar Refractivity: 101.8±0.3 cm3
#H bond acceptors: 9
#H bond donors: 5
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 1
ACD/LogP: 0.45
ACD/LogD (pH 5.5): 0.31
ACD/BCF (pH 5.5): 1.01
ACD/KOC (pH 5.5): 35.16
ACD/LogD (pH 7.4): 0.31
ACD/BCF (pH 7.4): 1.01
ACD/KOC (pH 7.4): 34.96
Polar Surface Area: 146 Å2
Polarizability: 40.4±0.5 10-24cm3
Surface Tension: 82.8±3.0 dyne/cm
Molar Volume: 264.8±3.0 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) =  -0.66

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  640.96  (Adapted Stein & Brown method)
    Melting Pt (deg C):  278.44  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.51E-019  (Modified Grain method)
    Subcooled liquid VP: 3.46E-016 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):  3.376e+004
       log Kow used: -0.66 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 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 :   2.11E-023  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.942E-024 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.66  (KowWin est)
  Log Kaw used:  -21.064  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  20.404
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2648
   Biowin2 (Non-Linear Model)     :   0.0003
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9268  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7530  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4736
   Biowin6 (MITI Non-Linear Model):   0.0163
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1684
 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):  4.61E-014 Pa (3.46E-016 mm Hg)
  Log Koa (Koawin est  ): 20.404
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.5E+007 
       Octanol/air (Koa) model:  6.22E+007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 330.1974 E-12 cm3/molecule-sec
      Half-Life =     0.032 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    23.323 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     6.325000 E-17 cm3/molecule-sec
      Half-Life =     0.181 Days (at 7E11 mol/cm3)
      Half-Life =      4.348 Hrs
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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 = 0.500 (BCF = 3.162)
       log Kow used: -0.66 (estimated)

 Volatilization from Water:
    Henry LC:  2.11E-023 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.662E+019  hours   (2.359E+018 days)
    Half-Life from Model Lake : 6.177E+020  hours   (2.574E+019 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       2.53e-006       0.659        1000       
   Water     38.9            360          1000       
   Soil      61              720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 580 hr

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