ChemSpider 2D Image | Kahweol | C20H26O3

Kahweol

  • Molecular FormulaC20H26O3
  • Average mass314.419 Da
  • Monoisotopic mass314.188202 Da
  • ChemSpider ID102755

  • defined stereocentres - 6 of 6 defined stereocentres

More details:

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

(1S,4S,12S,13R,16R,17R)-17-(Hydroxymethyl)-12-methyl-8-oxapentacyclo[14.2.1.01,13.04,12.05,9]nonadeca-5(9),6,10-trien-17-ol [ACD/IUPAC Name]
(1S,4S,12S,13R,16R,17R)-17-(Hydroxymethyl)-12-methyl-8-oxapentacyclo[14.2.1.01,13.04,12.05,9]nonadeca-5(9),6,10-trien-17-ol [German] [ACD/IUPAC Name]
(1S,4S,12S,13R,16R,17R)-17-(Hydroxyméthyl)-12-méthyl-8-oxapentacyclo[14.2.1.01,13.04,12.05,9]nonadéca-5(9),6,10-trién-17-ol [French] [ACD/IUPAC Name]
6894-43-5 [RN]
Kahweol
(1S,4S,12S,13R,16R,17R)-17-(hydroxymethyl)-12-methyl-8-oxapentacyclo[14.2.1.01,13.04,12.05,9]nonadeca-5(9),6,10-trien-17-ol
5a,8-Methano-5aH-cyclohepta(5,6)naphtho(2,1-b)furan-7-methanol, 3b,4,5,6,7,8,9,10,10a,10b-decahydro-7-hydroxy-10b-methyl-, (3bS-(3bα,5aβ,7β,8β,10aα,10bβ))-
5a,8-Methano-5aH-cyclohepta(5,6)naphtho(2,1-b)furan-7-methanol, 3b,4,5,6,7,8,9,10,10a,10b-decahydro-7-hydroxy-10b-methyl-, (3bS,5aS,7R,8R,10aR,10bS)-
5a,8-Methano-5aH-cyclohepta[5,6]naphtho[2,1-b]furan-7-methanol,3b,4,5,6,7,8,9,10,10a,10b-decahydro-7-hydroxy-10b-methyl-,(3bS,5aS,7R,8R,10aR,10bS)-
CCRIS-1521

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

CCRIS 1521 [DBID]
  • Miscellaneous

    • Chemical Class:

      A diterpenoid with formula C20H26O3, isolated from the beans of Coffea arabica. It exhibits antioxidant, anti-inflammatory, ; anti-angiogenesis and anti-proliferative properties. ChEBI https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:138308
      A diterpenoid with formula C20H26O3, isolated from the beans of Coffea arabica. It exhibits antioxidant, anti-inflammatory, anti-angiogenesis and anti-proliferative properties. ChEBI CHEBI:138308

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

Density: 1.3±0.1 g/cm3
Boiling Point: 476.6±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 78.0±3.0 kJ/mol
Flash Point: 242.0±28.7 °C
Index of Refraction: 1.623
Molar Refractivity: 88.1±0.4 cm3
#H bond acceptors: 3
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 3.38
ACD/LogD (pH 5.5): 3.48
ACD/BCF (pH 5.5): 259.69
ACD/KOC (pH 5.5): 1861.56
ACD/LogD (pH 7.4): 3.48
ACD/BCF (pH 7.4): 259.69
ACD/KOC (pH 7.4): 1861.56
Polar Surface Area: 54 Å2
Polarizability: 34.9±0.5 10-24cm3
Surface Tension: 56.4±5.0 dyne/cm
Molar Volume: 249.8±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) =  4.22

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  416.19  (Adapted Stein & Brown method)
    Melting Pt (deg C):  173.45  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.23E-010  (Modified Grain method)
    Subcooled liquid VP: 2.49E-008 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):  2.502
       log Kow used: 4.22 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.7231 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.22E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.196E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.22  (KowWin est)
  Log Kaw used:  -6.530  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.750
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2595
   Biowin2 (Non-Linear Model)     :   0.0072
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.9531  (months      )
   Biowin4 (Primary Survey Model) :   2.9947  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3528
   Biowin6 (MITI Non-Linear Model):   0.1014
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.1479
 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):  3.32E-006 Pa (2.49E-008 mm Hg)
  Log Koa (Koawin est  ): 10.750
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.904 
       Octanol/air (Koa) model:  0.0138 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.97 
       Mackay model           :  0.986 
       Octanol/air (Koa) model:  0.525 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 182.6378 E-12 cm3/molecule-sec
      Half-Life =     0.059 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.703 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     2.100000 E-17 cm3/molecule-sec
      Half-Life =     0.546 Days (at 7E11 mol/cm3)
      Half-Life =     13.097 Hrs
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.978 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2740
      Log Koc:  3.438 

 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 = 1.901 (BCF = 79.7)
       log Kow used: 4.22 (estimated)

 Volatilization from Water:
    Henry LC:  7.22E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.438E+005  hours   (5991 days)
    Half-Life from Model Lake : 1.569E+006  hours   (6.537E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              40.99  percent
    Total biodegradation:        0.41  percent
    Total sludge adsorption:    40.58  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       0.0314          1.27         1000       
   Water     12.4            1.44e+003    1000       
   Soil      81.2            2.88e+003    1000       
   Sediment  6.34            1.3e+004     0          
     Persistence Time: 1.79e+003 hr

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