ChemSpider 2D Image | MFCD00056901 | C11H18N2O3S

MFCD00056901

  • Molecular FormulaC11H18N2O3S
  • Average mass258.337 Da
  • Monoisotopic mass258.103821 Da
  • ChemSpider ID75683

  • defined stereocentres - 3 of 3 defined stereocentres

More details:

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

1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, methyl ester, (3aS,4S,6aR)- [ACD/Index Name]
5-[(3aS,4S,6aR)-2-Oxohexahydro-1H-thiéno[3,4-d]imidazol-4-yl]pentanoate de méthyle [French] [ACD/IUPAC Name]
608-16-2 [RN]
Biotin methyl ester
methyl 5-[(3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoate
Methyl 5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoate [ACD/IUPAC Name]
Methyl-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoat [German] [ACD/IUPAC Name]
MFCD00056901
(+)-biotin methyl ester
1H-Thieno(3,4-d)imidazole-4-pentanoic acid, hexahydro-2-oxo-, methyl ester, (3aα,4β,6aα)-(±)-
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

H3S7E3P0H6 [DBID]
B7883_SIGMA [DBID]
UNII:H3S7E3P0H6 [DBID]
UNII-H3S7E3P0H6 [DBID]
ZINC05224322 [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 476.4±30.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 74.0±3.0 kJ/mol
Flash Point: 241.9±24.6 °C
Index of Refraction: 1.515
Molar Refractivity: 65.7±0.3 cm3
#H bond acceptors: 5
#H bond donors: 2
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 0.58
ACD/LogD (pH 5.5): 1.64
ACD/BCF (pH 5.5): 10.39
ACD/KOC (pH 5.5): 185.95
ACD/LogD (pH 7.4): 1.64
ACD/BCF (pH 7.4): 10.39
ACD/KOC (pH 7.4): 185.95
Polar Surface Area: 93 Å2
Polarizability: 26.1±0.5 10-24cm3
Surface Tension: 39.0±3.0 dyne/cm
Molar Volume: 218.1±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) =  0.67

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  393.99  (Adapted Stein & Brown method)
    Melting Pt (deg C):  157.96  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.06E-007  (Modified Grain method)
    Subcooled liquid VP: 1.16E-005 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):  5672
       log Kow used: 0.67 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2639.3 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.58E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.032E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.67  (KowWin est)
  Log Kaw used:  -11.835  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.505
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7987
   Biowin2 (Non-Linear Model)     :   0.9683
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7685  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7040  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5425
   Biowin6 (MITI Non-Linear Model):   0.2889
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.0307
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.00155 Pa (1.16E-005 mm Hg)
  Log Koa (Koawin est  ): 12.505
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00194 
       Octanol/air (Koa) model:  0.785 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0655 
       Mackay model           :  0.134 
       Octanol/air (Koa) model:  0.984 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  38.7574 E-12 cm3/molecule-sec
      Half-Life =     0.276 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.312 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.0999 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  320.2
      Log Koc:  2.505 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  6.634E-002  L/mol-sec
  Kb Half-Life at pH 8:     120.916  days   
  Kb Half-Life at pH 7:       3.310  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 0.67 (estimated)

 Volatilization from Water:
    Henry LC:  3.58E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.629E+010  hours   (1.095E+009 days)
    Half-Life from Model Lake : 2.868E+011  hours   (1.195E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               1.87  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  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       8.92e-007       6.62         1000       
   Water     36.7            360          1000       
   Soil      63.2            720          1000       
   Sediment  0.0701          3.24e+003    0          
     Persistence Time: 594 hr

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