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Inherent Properties, Identifiers and References
ChemSpider ID: 56899
Empirical Formula: C20H25N3O
Molecular Weight: 323.432
Nominal Mass: 323 Da
Average Mass: 323.432 Da
Monoisotopic Mass: 323.199762 Da
Quick Links: Permalink Similar Isomers
Systematic Name: 2-butyl-3-(4-pyrrolidin-1-ylbut-2-ynyl)quinazolin-4-one
SMILES: O=C1c3ccccc3/N=C(\N1CC#CCN2CCCC2)CCCC
InChI: InChI=1/C20H25N3O/c1-2-3-12-19-21-18-11-5-4-10-17(18)20(24)23(19)​16-9-8-15-22-13-6-7-14-22/h4-5,10-11H,2-3,6-7,12-16H2,1H3
InChIKey: DTRGKANBKOKTEL-UHFFFAOYAO
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(Details...) Predicted Properties
LogP: ACD/LogP: 3.97
XLogP: 3.20
# of Rule of 5 Violations: 0
ACD/LogD (pH 5.5): 1.41 ACD/LogD (pH 7.4): 3.1
ACD/BCF (pH 5.5): 1.68 ACD/BCF (pH 7.4): 82.79
ACD/KOC (pH 5.5): 9.44 ACD/KOC (pH 7.4): 464.31
#H bond acceptors: 4 #H bond donors: 0
#Freely Rotating Bonds: 6 Polar Surface Area: 35.91 Å2
Index of Refraction: 1.591 Molar Refractivity: 98.7 cm3
Molar Volume: 291.6 cm3 Polarizability: 39.13 10-24cm3
Surface Tension: 43.3 dyne/cm Density: 1.1 g/cm3
Flash Point: 247.1 °C Enthalpy of Vaporization: 75.04 kJ/mol
Boiling Point: 485 °C at 760 mmHg Vapour Pressure: 1.47E-09 mmHg at 25°C
            
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  4.29

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  475.88  (Adapted Stein & Brown method)
    Melting Pt (deg C):  201.33  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.53E-009  (Modified Grain method)
    Subcooled liquid VP: 1.11E-007 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):  1.936
       log Kow used: 4.29 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  62.712 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.40E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.363E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.29  (KowWin est)
  Log Kaw used:  -11.242  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.532
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7069
   Biowin2 (Non-Linear Model)     :   0.6744
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4737  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5676  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1510
   Biowin6 (MITI Non-Linear Model):   0.0402
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.9358
 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):  1.48E-005 Pa (1.11E-007 mm Hg)
  Log Koa (Koawin est  ): 15.532
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.203 
       Octanol/air (Koa) model:  836 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.88 
       Mackay model           :  0.942 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 141.2610 E-12 cm3/molecule-sec
      Half-Life =     0.076 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.909 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.003000 E-17 cm3/molecule-sec
      Half-Life =   382.000 Days (at 7E11 mol/cm3)
   Fraction sorbed to airborne particulates (phi): 0.911 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.181E+005
      Log Koc:  5.072 

 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 = 2.604 (BCF = 401.7)
       log Kow used: 4.29 (estimated)

 Volatilization from Water:
    Henry LC:  1.4E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.521E+009  hours   (3.134E+008 days)
    Half-Life from Model Lake : 8.205E+010  hours   (3.419E+009 days)

 Removal In Wastewater Treatment:
    Total removal:              44.73  percent
    Total biodegradation:        0.44  percent
    Total sludge adsorption:    44.29  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       1.15e-005       1.82         1000       
   Water     10.5            900          1000       
   Soil      84.7            1.8e+003     1000       
   Sediment  4.85            8.1e+003     0          
     Persistence Time: 1.94e+003 hr




        
Descriptors: 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 15, 4, 6, 2, 10, 1, 0, 0, 0, 0, 0, 0
CategoryTargetPDB CodeLASSO Score
Nuclear Hormone ReceptorsPPARg, peroxisome proliferator activated receptor1fm90.03
Other EnzymesInhA, enoyl ACP reductase1p440.02
KinasesSRC, tyrosine kinase SRC2src0.01
Serine ProteasesThrombin1ba80.01
Other EnzymesHMGR, hydroxymethylglutaryl-CoA reductase1hw80.01
Other EnzymesHIVPR, HIV protease1hpx0.01
MetalloenzymesPDE5, phosphodiesterase 51xp00.01
Nuclear Hormone ReceptorsMR, mineralocorticoid receptor2aa20.01
MetalloenzymesACE, angiotensin-converting enzyme1o860.01
Other EnzymesPARP, poly(ADP-ribose) polymerase1efy0.01
Other EnzymesPNP, purine nucleoside phosphorylase1b8o0.00
Other EnzymesAmpC, AmpC beta-lactamase1xgj0.00
Nuclear Hormone ReceptorsER, estrogen receptor; agonist1l2i0.00
Nuclear Hormone ReceptorsPR, progesterone receptor1sr70.00
Folate EnzymesDHFR, dihydrofolate reductase3dfr0.00
Serine ProteasesTrypsin1bju0.00
KinasesVEGFr2, vascular endothelial growth factor receptor1vr20.00
Other EnzymesGPB, glycogen phosphorylase1a8i0.00
Other EnzymesSAHH, S-adenosyl-homocysteine hydrolase1a7a0.00
KinasesFGFr1, fibroblast growth factor receptor kinase1agw0.00
Other EnzymesCOX-2, cyclooxygenase-21cx20.00
KinasesTK, thymidine kinase1kim0.00
Other EnzymesALR2, aldose reductase1ah30.00
Other EnzymesAChE, acetylcholinesterase1eve0.00
Other EnzymesNA, neuraminidase1a4g0.00
KinasesCDK2, cyclindependent kinase 21ckp0.00
MetalloenzymesCOMT, catechol O-methyltransferase1h1d0.00
Other EnzymesCOX-1, cyclooxygenase-11p4g0.00
MetalloenzymesADA, adenosine deaminase1stw0.00
Nuclear Hormone ReceptorsRXRa, retinoic X receptor R1mvc0.00
KinasesP38 MAP, P38 mitogen activated protein1kv20.00
Nuclear Hormone ReceptorsAR, androgen receptor1xq20.00
Nuclear Hormone ReceptorsGR, glucocorticoid receptor1m2z0.00
Nuclear Hormone ReceptorsER, estrogen receptor; antagonist3ert0.00
Folate EnzymesGART, glycinamide ribonucleotide transformylase1c2t0.00
KinasesPDGFrb, platelet derived growth factor receptor kinaseN/A0.00
KinasesHSP90, human heat shock protein 901uy60.00
Other EnzymesHIVRT, HIV reverse transcriptase1rt10.00
KinasesEGFr, epidermal growth factor receptor1m170.00
Serine ProteasesFXa, factor Xa1f0r0.00