ChemSpider 2D Image | Budesonide | C25H34O6

Budesonide

  • Molecular FormulaC25H34O6
  • Average mass430.534 Da
  • Monoisotopic mass430.235535 Da
  • ChemSpider ID4444479

  • defined stereocentres - 8 of 9 defined stereocentres

More details:

Featured data source
The Merck Index Online

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

(1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.0²,?.0?,?.0¹³,¹?]icosa-14,17-dien-16-one
(4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)-5-Hydroxy-6b-(2-hydroxyacétyl)-4a,6a-diméthyl-8-propyl-4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-dodécahydro-2H-naphto[2',1':4,5]indéno[1,2-d][1,3]dioxol-2-one [French] [ACD/IUPAC Name]
(4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)-6b-Glycoloyl-5-hydroxy-4a,6a-dimethyl-8-propyl-4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-dodecahydro-2H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-2-on [German] [ACD/IUPAC Name]
(4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)-6b-Glycoloyl-5-hydroxy-4a,6a-dimethyl-8-propyl-4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-dodecahydro-2H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-2-one [ACD/IUPAC Name]
16,17-Butylidenebis(oxy)-11,21-dihydroxypregna-1,4-diene-3,20-dione
257-139-7 [EINECS]
2H-Naphth[2',1':4,5]indeno[1,2-d][1,3]dioxol-2-one, 4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-dodecahydro-5-hydroxy-6b-(2-hydroxyacetyl)-4a,6a-dimethyl-8-propyl-, (4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)- [ACD/Index Name]
2H-naphth[2',1':4,5]indeno[1,2-d][1,3]dioxol-2-one, 4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-dodecahydro-5-hydroxy-6b-(hydroxyacetyl)-4a,6a-dimethyl-8-propyl-, (4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)-
51333-22-3 [RN]
Bidien [Trade name]
More...

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

CHEBI:3207 [DBID]
1950-4-4 [DBID]
B7777_SIGMA [DBID]
EU-0100174 [DBID]
MAP-0010 [DBID]
MLS000028507 [DBID]
Prestwick_840 [DBID]
Prestwick0_000518 [DBID]
Prestwick1_000518 [DBID]
S-1320 [DBID]
More...

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

    Density: 1.3±0.1 g/cm3
    Boiling Point: 599.7±50.0 °C at 760 mmHg
    Vapour Pressure: 0.0±3.9 mmHg at 25°C
    Enthalpy of Vaporization: 102.4±6.0 kJ/mol
    Flash Point: 201.8±23.6 °C
    Index of Refraction: 1.592
    Molar Refractivity: 113.9±0.4 cm3
    #H bond acceptors: 6
    #H bond donors: 2
    #Freely Rotating Bonds: 4
    #Rule of 5 Violations: 0
    ACD/LogP: 3.14
    ACD/LogD (pH 5.5): 3.02
    ACD/BCF (pH 5.5): 115.91
    ACD/KOC (pH 5.5): 1044.99
    ACD/LogD (pH 7.4): 3.02
    ACD/BCF (pH 7.4): 115.91
    ACD/KOC (pH 7.4): 1044.99
    Polar Surface Area: 93 Å2
    Polarizability: 45.1±0.5 10-24cm3
    Surface Tension: 55.2±5.0 dyne/cm
    Molar Volume: 336.4±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) =  3.98

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  545.88  (Adapted Stein & Brown method)
    Melting Pt (deg C):  234.03  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.15E-014  (Modified Grain method)
    Subcooled liquid VP: 2.05E-012 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):  0.7874
       log Kow used: 3.98 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.16369 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.56E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.274E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.98  (KowWin est)
  Log Kaw used:  -10.572  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.552
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.3728
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.8690  (months      )
   Biowin4 (Primary Survey Model) :   2.9612  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5164
   Biowin6 (MITI Non-Linear Model):   0.0255
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.8240
 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):  2.73E-010 Pa (2.05E-012 mm Hg)
  Log Koa (Koawin est  ): 14.552
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.1E+004 
       Octanol/air (Koa) model:  87.5 
   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 = 101.0144 E-12 cm3/molecule-sec
      Half-Life =     0.106 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.271 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.312500 E-17 cm3/molecule-sec
      Half-Life =     0.873 Days (at 7E11 mol/cm3)
      Half-Life =     20.955 Hrs
   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 = 2.365 (BCF = 231.8)
       log Kow used: 3.98 (estimated)

 Volatilization from Water:
    Henry LC:  6.56E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.852E+009  hours   (7.716E+007 days)
    Half-Life from Model Lake :  2.02E+010  hours   (8.418E+008 days)

 Removal In Wastewater Treatment:
    Total removal:              29.16  percent
    Total biodegradation:        0.31  percent
    Total sludge adsorption:    28.84  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       0.0531          2.27         1000       
   Water     12.7            1.44e+003    1000       
   Soil      83.6            2.88e+003    1000       
   Sediment  3.63            1.3e+004     0          
     Persistence Time: 1.79e+003 hr

    Click to predict properties on the Chemicalize site


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