ChemSpider 2D Image | Echimidine | C20H31NO7

Echimidine

  • Molecular FormulaC20H31NO7
  • Average mass397.463 Da
  • Monoisotopic mass397.210052 Da
  • ChemSpider ID4445044
  • Double-bond stereo - Double-bond stereo

    defined stereocentres - 4 of 4 defined stereocentres


More details:






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

(1R,7aR)-7-[({(2R)-2,3-Dihydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoyl}oxy)methyl]-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl (2Z)-2-methyl-2-butenoate [ACD/IUPAC Name]
(1R,7aR)-7-[({(2R)-2,3-Dihydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoyl}oxy)methyl]-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl (2Z)-2-methylbut-2-enoate (non-preferred name)
(1R,7aR)-7-[({(2R)-2,3-Dihydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoyl}oxy)methyl]-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl-(2Z)-2-methyl-2-butenoat [German] [ACD/IUPAC Name]
(2Z)-2-Méthyl-2-buténoate de (1R,7aR)-7-[({(2R)-2,3-dihydroxy-2-[(1S)-1-hydroxyéthyl]-3-méthylbutanoyl}oxy)méthyl]-2,3,5,7a-tétrahydro-1H-pyrrolizin-1-yle [French] [ACD/IUPAC Name]
520-68-3 [RN]
Echimidine
(+)-echimidine
(2R)-2,3-dihydroxy-2-(1-hydroxyethyl)-3-methylbutanoic acid [(7R,8R)-7-[(Z)-2-methyl-1-oxobut-2-enoxy]-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl]methyl ester
(Z)-(1R,7aR)-7-((((R)-2,3-dihydroxy-2-((S)-1-hydroxyethyl)-3-methylbutanoyl)oxy)methyl)-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl 2-methylbut-2-enoate
(Z)-2-methylbut-2-enoic acid [(1R,8R)-7-[[(2R)-2,3-dihydroxy-2-(1-hydroxyethyl)-3-methyl-butanoyl]oxymethyl]-2,3,5,8-tetrahydro-1H-pyrrolizin-1-yl] ester
More...

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

31NEL09379 [DBID]
C10299 [DBID]
UNII:31NEL09379 [DBID]
UNII-31NEL09379 [DBID]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 535.7±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.2 mmHg at 25°C
Enthalpy of Vaporization: 93.4±6.0 kJ/mol
Flash Point: 277.8±30.1 °C
Index of Refraction: 1.565
Molar Refractivity: 102.1±0.4 cm3
#H bond acceptors: 8
#H bond donors: 3
#Freely Rotating Bonds: 9
#Rule of 5 Violations: 0
ACD/LogP: 1.38
ACD/LogD (pH 5.5): -0.66
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.50
ACD/LogD (pH 7.4): 0.90
ACD/BCF (pH 7.4): 2.42
ACD/KOC (pH 7.4): 54.55
Polar Surface Area: 117 Å2
Polarizability: 40.5±0.5 10-24cm3
Surface Tension: 55.4±5.0 dyne/cm
Molar Volume: 313.4±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) =  2.33

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  468.66  (Adapted Stein & Brown method)
    Melting Pt (deg C):  180.83  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.9E-012  (Modified Grain method)
    Subcooled liquid VP: 2.05E-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):  334.1
       log Kow used: 2.33 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.92E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.670E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.33  (KowWin est)
  Log Kaw used:  -11.105  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.435
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4923
   Biowin2 (Non-Linear Model)     :   0.7255
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0822  (months      )
   Biowin4 (Primary Survey Model) :   3.2668  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5259
   Biowin6 (MITI Non-Linear Model):   0.1034
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.3967
 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-008 Pa (2.05E-010 mm Hg)
  Log Koa (Koawin est  ): 13.435
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  110 
       Octanol/air (Koa) model:  6.68 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.998 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 177.9008 E-12 cm3/molecule-sec
      Half-Life =     0.060 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.721 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    50.393749 E-17 cm3/molecule-sec
      Half-Life =     0.023 Days (at 7E11 mol/cm3)
      Half-Life =     32.747 Min
   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    :  29.43
      Log Koc:  1.469 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  2.100E-004  L/mol-sec
  Kb Half-Life at pH 8:     104.570  years  
  Kb Half-Life at pH 7:    1045.698  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.091 (BCF = 12.32)
       log Kow used: 2.33 (estimated)

 Volatilization from Water:
    Henry LC:  1.92E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 6.079E+009  hours   (2.533E+008 days)
    Half-Life from Model Lake : 6.632E+010  hours   (2.763E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               2.69  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.60  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       0.00437         0.396        1000       
   Water     18.8            1.44e+003    1000       
   Soil      81.1            2.88e+003    1000       
   Sediment  0.119           1.3e+004     0          
     Persistence Time: 1.82e+003 hr




                    

Click to predict properties on the Chemicalize site






Advertisement