ChemSpider 2D Image | (-)-Cubebin | C20H20O6

(-)-Cubebin

  • Molecular FormulaC20H20O6
  • Average mass356.369 Da
  • Monoisotopic mass356.125977 Da
  • ChemSpider ID104954

  • defined stereocentres - 3 of 3 defined stereocentres

More details:

Featured data source
The Merck Index Online

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(-)-Cubebin
(-)-(8R,8′R,9S)-cubebin
(−)-(8R,8′R,9S)-cubebin
(2S,3R,4R)-3,4-Bis(1,3-benzodioxol-5-ylmethyl)tetrahydro-2-furanol [ACD/IUPAC Name]
(2S,3R,4R)-3,4-Bis(1,3-benzodioxol-5-ylmethyl)tetrahydro-2-furanol [German] [ACD/IUPAC Name]
(2S,3R,4R)-3,4-Bis(1,3-benzodioxol-5-ylméthyl)tétrahydro-2-furanol [French] [ACD/IUPAC Name]
(2s,3r,4r)-3,4-bis(1,3-benzodioxol-5-ylmethyl)tetrahydrofuran-2-ol
(8R,8'R,9S)-cubebin
2-Furanol, 3,4-bis(1,3-benzodioxol-5-ylmethyl)tetrahydro-, (2S,3R,4R)- [ACD/Index Name]
cubebin
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

AI3-62265 [DBID]
AIDS002469 [DBID]
AIDS-002469 [DBID]
C10549 [DBID]
  • Miscellaneous

    • Chemical Class:

      A lignan that consists of tetrahydrofuran-2-ol substituted by two 1,3-benzodioxol-5-ylmethyl groups at positions 3 and 4 respectively (the 2<stereo>S</stereo>,3<stereo>R</stereo>,4<stereo>R</stereo> s tereoisomer). It is isolated from the leaves of <ital>Piper nigrum</ital> and exhibits analgesic, anti-inflammatory, antimicrobial and trypanocidal activities. ChEBI CHEBI:65684
      A lignan that consists of tetrahydrofuran-2-ol substituted by two 1,3-benzodioxol-5-ylmethyl groups at positions 3 and 4 respectively (the 2S,3R,4R s; tereoisomer). It is isolated from the leaves of P iper nigrum and exhibits analgesic, anti-inflammatory, antimicrobial and trypanocidal activities. ChEBI https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:65684
      A lignan that consists of tetrahydrofuran-2-ol substituted by two 1,3-benzodioxol-5-ylmethyl groups at positions 3 and 4 respectively (the 2S,3R,4R stereoisomer). It is isolated from the leaves of Pip er nigrum and exhibits analgesic, anti-inflammatory, antimicrobial and trypanocidal activities. ChEBI CHEBI:65684

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

Density: 1.4±0.1 g/cm3
Boiling Point: 526.8±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.5 mmHg at 25°C
Enthalpy of Vaporization: 84.3±3.0 kJ/mol
Flash Point: 272.4±30.1 °C
Index of Refraction: 1.642
Molar Refractivity: 92.3±0.3 cm3
#H bond acceptors: 6
#H bond donors: 1
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 3.34
ACD/LogD (pH 5.5): 2.67
ACD/BCF (pH 5.5): 63.48
ACD/KOC (pH 5.5): 679.12
ACD/LogD (pH 7.4): 2.67
ACD/BCF (pH 7.4): 63.48
ACD/KOC (pH 7.4): 679.12
Polar Surface Area: 66 Å2
Polarizability: 36.6±0.5 10-24cm3
Surface Tension: 64.4±3.0 dyne/cm
Molar Volume: 255.7±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) =  1.00

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  476.07  (Adapted Stein & Brown method)
    Melting Pt (deg C):  201.42  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.37E-011  (Modified Grain method)
    Subcooled liquid VP: 9.97E-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):  2551
       log Kow used: 1.00 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  18066 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.46E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.518E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.00  (KowWin est)
  Log Kaw used:  -10.998  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.998
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -1.0002
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5282  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4143  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0529
   Biowin6 (MITI Non-Linear Model):   0.0026
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.9483
 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):  1.33E-007 Pa (9.97E-010 mm Hg)
  Log Koa (Koawin est  ): 11.998
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  22.6 
       Octanol/air (Koa) model:  0.244 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.999 
       Mackay model           :  0.999 
       Octanol/air (Koa) model:  0.951 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 595.9637 E-12 cm3/molecule-sec
      Half-Life =     0.018 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    12.922 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    19.279999 E-17 cm3/molecule-sec
      Half-Life =     0.059 Days (at 7E11 mol/cm3)
      Half-Life =      1.427 Hrs
   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    :  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 = 0.073 (BCF = 1.182)
       log Kow used: 1.00 (estimated)

 Volatilization from Water:
    Henry LC:  2.46E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.493E+009  hours   (1.872E+008 days)
    Half-Life from Model Lake : 4.901E+010  hours   (2.042E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               1.89  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.79  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       0.00326         0.331        1000       
   Water     41.6            900          1000       
   Soil      58.3            1.8e+003     1000       
   Sediment  0.0878          8.1e+003     0          
     Persistence Time: 971 hr

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