ChemSpider 2D Image | (S)-nimodipine | C21H26N2O7

(S)-nimodipine

  • Molecular FormulaC21H26N2O7
  • Average mass418.440 Da
  • Monoisotopic mass418.174011 Da
  • ChemSpider ID138298

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

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

(4S)-2,6-Diméthyl-4-(3-nitrophényl)-1,4-dihydro-3,5-pyridinedicarboxylate d'isopropyle et de 2-méthoxyéthyle [French] [ACD/IUPAC Name]
(S)-nimodipine
2-methoxyethyl propan-2-yl (4S)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, 2-methoxyethyl 1-methylethyl ester, (4S)- [ACD/Index Name]
77940-93-3 [RN]
Isopropyl 2-methoxyethyl (4S)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydro-3,5-pyridinedicarboxylate [ACD/IUPAC Name]
Isopropyl-2-methoxyethyl-(4S)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydro-3,5-pyridindicarboxylat [German] [ACD/IUPAC Name]
(S)-3-isopropyl 5-(2-methoxyethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
266-127-0 [EINECS]
66085-59-4 [RN]
More...

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

91150Y74PE [DBID]
Lopac-N-149 [DBID]
NCGC00015714-01 [DBID]
NCGC00016910-01 [DBID]
NCGC00024675-01 [DBID]
Tocris-0600 [DBID]
UNII:91150Y74PE [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 534.8±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 81.1±3.0 kJ/mol
Flash Point: 277.3±30.1 °C
Index of Refraction: 1.539
Molar Refractivity: 108.1±0.3 cm3
#H bond acceptors: 9
#H bond donors: 1
#Freely Rotating Bonds: 10
#Rule of 5 Violations: 0
ACD/LogP: 3.86
ACD/LogD (pH 5.5): 4.13
ACD/BCF (pH 5.5): 803.21
ACD/KOC (pH 5.5): 4174.94
ACD/LogD (pH 7.4): 4.13
ACD/BCF (pH 7.4): 804.66
ACD/KOC (pH 7.4): 4182.51
Polar Surface Area: 120 Å2
Polarizability: 42.9±0.5 10-24cm3
Surface Tension: 43.9±3.0 dyne/cm
Molar Volume: 345.0±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) =  3.13
    Log Kow (Exper. database match) =  3.05
       Exper. Ref:  Masumoto et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  491.41  (Adapted Stein & Brown method)
    Melting Pt (deg C):  208.59  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.1E-010  (Modified Grain method)
    Subcooled liquid VP: 4.52E-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):  24.25
       log Kow used: 3.05 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  418.74 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.00E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.158E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.05  (exp database)
  Log Kaw used:  -13.087  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.137
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4528
   Biowin2 (Non-Linear Model)     :   0.7261
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3262  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5586  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0752
   Biowin6 (MITI Non-Linear Model):   0.0028
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0891
 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):  6.03E-006 Pa (4.52E-008 mm Hg)
  Log Koa (Koawin est  ): 16.137
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.498 
       Octanol/air (Koa) model:  3.37E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.947 
       Mackay model           :  0.976 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 124.9303 E-12 cm3/molecule-sec
      Half-Life =     0.086 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.027 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    21.043749 E-17 cm3/molecule-sec
      Half-Life =     0.054 Days (at 7E11 mol/cm3)
      Half-Life =      1.307 Hrs
   Fraction sorbed to airborne particulates (phi): 0.961 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1222
      Log Koc:  3.087 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  5.726E-003  L/mol-sec
  Kb Half-Life at pH 8:       3.836  years  
  Kb Half-Life at pH 7:      38.357  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.648 (BCF = 44.51)
       log Kow used: 3.05 (expkow database)

 Volatilization from Water:
    Henry LC:  2E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.988E+011  hours   (2.495E+010 days)
    Half-Life from Model Lake : 6.533E+012  hours   (2.722E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               6.14  percent
    Total biodegradation:        0.13  percent
    Total sludge adsorption:     6.01  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       4.27e-007       0.799        1000       
   Water     12.7            900          1000       
   Soil      87              1.8e+003     1000       
   Sediment  0.322           8.1e+003     0          
     Persistence Time: 1.79e+003 hr

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