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Search term: 8103948 (Found by CSID)
ChemSpider 2D Image | cathestatin A | C17H23N3O5

cathestatin A

  • Molecular FormulaC17H23N3O5
  • Average mass349.382 Da
  • Monoisotopic mass349.163757 Da
  • ChemSpider ID8103948

  • defined stereocentres - 3 of 3 defined stereocentres

More details:

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

(2S,3S)-3-({(2S)-1-[(4-Aminobutyl)amino]-1-oxo-3-phenyl-2-propanyl}carbamoyl)-2-oxirancarbonsäure [German] [ACD/IUPAC Name]
(2S,3S)-3-({(2S)-1-[(4-Aminobutyl)amino]-1-oxo-3-phenyl-2-propanyl}carbamoyl)-2-oxiranecarboxylic acid [ACD/IUPAC Name]
2-Oxiranecarboxylic acid, 3-[[[(1S)-2-[(4-aminobutyl)amino]-2-oxo-1-(phenylmethyl)ethyl]amino]carbonyl]-, (2S,3S)- [ACD/Index Name]
Acide (2S,3S)-3-({(2S)-1-[(4-aminobutyl)amino]-1-oxo-3-phényl-2-propanyl}carbamoyl)-2-oxiranecarboxylique [French] [ACD/IUPAC Name]
cathestatin A
(2S,3S)-3-({(2S)-1-[(4-aminobutyl)amino]-1-oxo-3-phenylpropan-2-yl}carbamoyl)oxirane-2-carboxylic acid
  • Miscellaneous

    • Chemical Class:

      A dicarboxylic acid monoamide obtained by the formal condensation of the carboxylic group of oxirane-2,3-dicarboxylic acid with the amino group of <element>N</element>-(4-aminobutyl)-<stereo>L</stere o>-phenylalaninamide (the 2<stereo>S</stereo>,3<stereo>S</stereo> stereoisomer). An antibiotic isolated from the fermentation broth of <ital>Penicillium citrinum</ital>, it acts as a potent inhibitor of cysteine protease. ChEBI CHEBI:65599
      A dicarboxylic acid monoamide obtained by the formal condensation of the carboxylic group of oxirane-2,3-dicarboxylic acid with the amino group of N-(4-aminobutyl)-L-phenylalaninamide (the 2S,3S ster eoisomer). An antibiotic isolated from the fermentation broth of Penicillium citrinum, it acts as a potent inhibitor of cysteine protease. ChEBI https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:65599, CHEBI:65599

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

Density: 1.3±0.1 g/cm3
Boiling Point: 742.8±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.6 mmHg at 25°C
Enthalpy of Vaporization: 113.7±3.0 kJ/mol
Flash Point: 403.1±32.9 °C
Index of Refraction: 1.584
Molar Refractivity: 89.1±0.3 cm3
#H bond acceptors: 8
#H bond donors: 5
#Freely Rotating Bonds: 10
#Rule of 5 Violations: 1
ACD/LogP: -0.20
ACD/LogD (pH 5.5): -2.94
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -2.94
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 134 Å2
Polarizability: 35.3±0.5 10-24cm3
Surface Tension: 62.2±3.0 dyne/cm
Molar Volume: 266.3±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) =  0.32

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  648.10  (Adapted Stein & Brown method)
    Melting Pt (deg C):  328.57  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.48E-015  (Modified Grain method)
    Subcooled liquid VP: 4.02E-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):  163.2
       log Kow used: 0.32 (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
       Epoxides-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.06E-021  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.169E-018 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.32  (KowWin est)
  Log Kaw used:  -18.780  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  19.100
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0634
   Biowin2 (Non-Linear Model)     :   0.9842
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6462  (weeks-months)
   Biowin4 (Primary Survey Model) :   4.1100  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2992
   Biowin6 (MITI Non-Linear Model):   0.0388
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5566
 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):  5.36E-010 Pa (4.02E-012 mm Hg)
  Log Koa (Koawin est  ): 19.100
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.6E+003 
       Octanol/air (Koa) model:  3.09E+006 
   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 =  67.4761 E-12 cm3/molecule-sec
      Half-Life =     0.159 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.902 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   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    :  101.5
      Log Koc:  2.006 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Ka (acid-catalyzed) at 25 deg C :  1.702E-009  L/mol-sec
  Ka Half-Life at pH 7: 1.290E+008  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 0.32 (estimated)

 Volatilization from Water:
    Henry LC:  4.06E-021 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.696E+017  hours   (1.123E+016 days)
    Half-Life from Model Lake : 2.941E+018  hours   (1.225E+017 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       3.38e-008       3.8          1000       
   Water     45.1            900          1000       
   Soil      54.8            1.8e+003     1000       
   Sediment  0.0883          8.1e+003     0          
     Persistence Time: 991 hr

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