ChemSpider 2D Image | Buprenorphine | C29H41NO4

Buprenorphine

  • Molecular FormulaC29H41NO4
  • Average mass467.640 Da
  • Monoisotopic mass467.303558 Da
  • ChemSpider ID559124
  • defined stereocentres - 7 of 7 defined stereocentres


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

Buprenorphine [INN] [Wiki]
(5α,14β,18R)-17-(cyclopropylmethyl)-18-[(1S)-1-hydroxy-1,2,2-trimethylpropyl]-6-methoxy-18,19-dihydro-4,5-epoxy-6,14-ethenomorphinan-3-ol
(5α,14β,18R)-17-(Cyclopropylmethyl)-18-[(2S)-2-hydroxy-3,3-dimethylbutan-2-yl]-6-methoxy-18,19-dihydro-4,5-epoxy-6,14-ethenomorphinan-3-ol
(5α,6β,14β,18R)-17-(cyclopropylmethyl)-18-[(1S)-1-hydroxy-1,2,2-trimethylpropyl]-6-(methyloxy)-18,19-dihydro-4,5-epoxy-6,14-ethenomorphinan-3-ol
(5α,6β,14β,18R)-17-(Cyclopropylmethyl)-18-[(2S)-2-hydroxy-3,3-dimethyl-2-butanyl]-6-methoxy-18,19-dihydro-4,5-epoxy-6,14-ethenomorphinan-3-ol [ACD/IUPAC Name]
(5α,6β,14β,18R)-17-(Cyclopropylmethyl)-18-[(2S)-2-hydroxy-3,3-dimethyl-2-butanyl]-6-methoxy-18,19-dihydro-4,5-epoxy-6,14-ethenomorphinan-3-ol [German] [ACD/IUPAC Name]
(5α,6β,14β,18R)-17-(Cyclopropylméthyl)-18-[(2S)-2-hydroxy-3,3-diméthyl-2-butanyl]-6-méthoxy-18,19-dihydro-4,5-époxy-6,14-éthénomorphinane-3-ol [French] [ACD/IUPAC Name]
(5α,7α)-17-(Cyclopropylmethyl)-7-[(2S)-2-hydroxy-3,3-dimethyl-2-butanyl]-6-methoxy-18,19-dihydro-4,5-epoxy-6,14-ethenomorphinan-3-ol [German] [ACD/IUPAC Name]
(5α,7α)-17-(Cyclopropylmethyl)-7-[(2S)-2-hydroxy-3,3-dimethyl-2-butanyl]-6-methoxy-18,19-dihydro-4,5-epoxy-6,14-ethenomorphinan-3-ol [ACD/IUPAC Name]
(5α,7α)-17-(Cyclopropylméthyl)-7-[(2S)-2-hydroxy-3,3-diméthyl-2-butanyl]-6-méthoxy-18,19-dihydro-4,5-époxy-6,14-éthénomorphinane-3-ol [French] [ACD/IUPAC Name]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

CL 112302 [DBID]
DEA No. 9064 [DBID]
MR 56 [DBID]
NIH 8805 [DBID]
UM 952 [DBID]

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

Density: 1.3±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.632
Molar Refractivity: 131.4±0.4 cm3
#H bond acceptors: 5
#H bond donors: 2
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 3.43
ACD/LogD (pH 5.5): 1.82
ACD/BCF (pH 5.5): 3.30
ACD/KOC (pH 5.5): 14.59
ACD/LogD (pH 7.4): 3.48
ACD/BCF (pH 7.4): 152.71
ACD/KOC (pH 7.4): 674.47
Polar Surface Area: 62 Å2
Polarizability: 52.1±0.5 10-24cm3
Surface Tension: 58.2±5.0 dyne/cm
Molar Volume: 368.3±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) =  4.90
    Log Kow (Exper. database match) =  4.98
       Exper. Ref:  Avdeef,A et al. (1996)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  528.71  (Adapted Stein & Brown method)
    Melting Pt (deg C):  226.01  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.72E-013  (Modified Grain method)
    Subcooled liquid VP: 2.46E-011 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):  0.6554
       log Kow used: 4.98 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2.3657 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines
       Phenols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.78E-018  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.615E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.98  (exp database)
  Log Kaw used:  -15.497  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  20.477
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.6450
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   0.7651  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.1564  (months      )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0351
   Biowin6 (MITI Non-Linear Model):   0.0018
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -3.2752
 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):  3.28E-009 Pa (2.46E-011 mm Hg)
  Log Koa (Koawin est  ): 20.477
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  915 
       Octanol/air (Koa) model:  7.36E+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 = 268.0496 E-12 cm3/molecule-sec
      Half-Life =     0.040 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    28.730 Min
   Ozone Reaction:
      No Ozone Reaction Estimation
   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    :  2.189E+005
      Log Koc:  5.340 

 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 = 3.135 (BCF = 1363)
       log Kow used: 4.98 (expkow database)

 Volatilization from Water:
    Henry LC:  7.78E-018 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.627E+014  hours   (6.781E+012 days)
    Half-Life from Model Lake : 1.775E+015  hours   (7.397E+013 days)

 Removal In Wastewater Treatment:
    Total removal:              77.06  percent
    Total biodegradation:        0.67  percent
    Total sludge adsorption:    76.38  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       6.06e-007       0.958        1000       
   Water     2.94            4.32e+003    1000       
   Soil      83.4            8.64e+003    1000       
   Sediment  13.6            3.89e+004    0          
     Persistence Time: 9.42e+003 hr




                    

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