ChemSpider 2D Image | Droxidopa | C9H11NO5

Droxidopa

  • Molecular FormulaC9H11NO5
  • Average mass213.187 Da
  • Monoisotopic mass213.063721 Da
  • ChemSpider ID83927

  • defined stereocentres - 2 of 2 defined stereocentres

More details:

Featured data source
The Merck Index Online

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

(2S,3R)-2-amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid
(βR),3-dihydroxy-L-tyrosine
(βR)-β,3-Dihydroxy-L-tyrosin [German] [ACD/IUPAC Name]
(βR)-β,3-Dihydroxy-L-tyrosine [ACD/IUPAC Name]
(βR)-β,3-Dihydroxy-L-tyrosine [French] [ACD/IUPAC Name]
223-480-5 [EINECS]
3916-18-5 [RN]
Droxidopa [INN] [USAN] [Wiki]
L-threo 3,4-Dihydroxyphenylserine
L-Tyrosine, β,3-dihydroxy-, (βR)- [ACD/Index Name]
More...

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

24A0V01WKS [DBID]
6120 [DBID]
Dops [DBID] [Trade name]
J7A92W69L7 [DBID]
L-DOPS [DBID]
SM-5688 [DBID]
BRN 2852792 [DBID]
SM 5688 [DBID]
ZINC01482049 [DBID]

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

    Density: 1.6±0.1 g/cm3
    Boiling Point: 549.8±50.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.6 mmHg at 25°C
    Enthalpy of Vaporization: 87.3±3.0 kJ/mol
    Flash Point: 286.3±30.1 °C
    Index of Refraction: 1.692
    Molar Refractivity: 50.8±0.3 cm3
    #H bond acceptors: 6
    #H bond donors: 6
    #Freely Rotating Bonds: 3
    #Rule of 5 Violations: 1
    ACD/LogP: -0.95
    ACD/LogD (pH 5.5): -3.56
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): -3.58
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 124 Å2
    Polarizability: 20.1±0.5 10-24cm3
    Surface Tension: 98.2±3.0 dyne/cm
    Molar Volume: 132.6±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) =  -2.78

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  451.83  (Adapted Stein & Brown method)
    Melting Pt (deg C):  299.92  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.58E-012  (Modified Grain method)
    Subcooled liquid VP: 5.36E-009 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):  2.877e+005
       log Kow used: -2.78 (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-acid
       Phenols-acid
       Benzyl Alcohols-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.77E-023  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.466E-018 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.78  (KowWin est)
  Log Kaw used:  -20.710  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.930
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2629
   Biowin2 (Non-Linear Model)     :   0.9907
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.3898  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.1778  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5462
   Biowin6 (MITI Non-Linear Model):   0.4317
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.0753
 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):  7.15E-007 Pa (5.36E-009 mm Hg)
  Log Koa (Koawin est  ): 17.930
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.2 
       Octanol/air (Koa) model:  2.09E+005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.993 
       Mackay model           :  0.997 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 101.3682 E-12 cm3/molecule-sec
      Half-Life =     0.106 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.266 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.995 (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 = 0.500 (BCF = 3.162)
       log Kow used: -2.78 (estimated)

 Volatilization from Water:
    Henry LC:  4.77E-023 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.792E+019  hours   (7.467E+017 days)
    Half-Life from Model Lake : 1.955E+020  hours   (8.146E+018 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       6.33e-013       2.53         1000       
   Water     34.5            208          1000       
   Soil      65.5            416          1000       
   Sediment  0.0596          1.87e+003    0          
     Persistence Time: 387 hr

    Click to predict properties on the Chemicalize site


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