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Search term: SAPHQZKXKAKBRV-UHFFFAOYAE
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Inherent Properties, Identifiers and References
ChemSpider ID: 675881
Empirical Formula: C16H25N5O2
Molecular Weight: 319.402
Nominal Mass: 319 Da
Average Mass: 319.402 Da
Monoisotopic Mass: 319.200825 Da
Systematic Name: 7-isopentyl-1,3-dimethyl-8-pyrrolidin-1-yl-purine-2,6-dione
SMILES: O=C2N(c1nc(n(c1C(=O)N2C)CCC(C)C)N3CCCC3)C
InChI: InChI=1/C16H25N5O2/c1-11(2)7-10-21-12-13(17-15(21)20-8-5-6-9-20)1​8(3)16(23)19(4)14(12)22/h11H,5-10H2,1-4H3
InChIKey: SAPHQZKXKAKBRV-UHFFFAOYAE
Std. InChI: InChI=1S/C16H25N5O2/c1-11(2)7-10-21-12-13(17-15(21)20-8-5-6-9-20)​18(3)16(23)19(4)14(12)22/h11H,5-10H2,1-4H3
Std. InChIKey: SAPHQZKXKAKBRV-UHFFFAOYSA-N
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Names and Synonyms

Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Redirected by Users, Redirect Approved by Experts

1,3-Dimet​hyl-7-(3-​methyl-bu​tyl)-8-py​rrolidin-​1-yl-3,7-​dihydro-p​urine-2,6​-dione

1,3-dimet​hyl-7-(3-​methylbut​yl)-8-(1-​pyrrolidi​nyl)-3,7-​dihydro-1​H-purine-​2,6-dione

Database ID(s)

Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Redirected by Users, Redirect Approved by Experts

ACD/LogP: 2.24 # of Rule of 5 Violations: 0
ACD/LogD (pH 5.5): ACD/LogD (pH 7.4):
ACD/BCF (pH 5.5): ACD/BCF (pH 7.4):
ACD/KOC (pH 5.5): ACD/KOC (pH 7.4):
#H bond acceptors: 7 #H bond donors: 0
#Freely Rotating Bonds: 4 Polar Surface Area: 61.68 Å2
Index of Refraction: 1.646 Molar Refractivity: 88.47 cm3
Molar Volume: 243.6 cm3 Polarizability: 35.07 10-24cm3
Surface Tension: 49.2 dyne/cm Density: 1.31 g/cm3
Flash Point: 251.5 °C Enthalpy of Vaporization: 75.91 kJ/mol
Boiling Point: 492.2 °C at 760 mmHg Vapour Pressure: 7.82E-10 mmHg at 25°C
            
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  3.65

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  537.70  (Adapted Stein & Brown method)
    Melting Pt (deg C):  230.21  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.87E-011  (Modified Grain method)
    Subcooled liquid VP: 3.01E-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):  7.149
       log Kow used: 3.65 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  19.827 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Imides
       Imidazoles

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.37E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.099E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.65  (KowWin est)
  Log Kaw used:  -10.252  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.902
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3902
   Biowin2 (Non-Linear Model)     :   0.0230
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2385  (months      )
   Biowin4 (Primary Survey Model) :   3.0989  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1942
   Biowin6 (MITI Non-Linear Model):   0.0032
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.1510
 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):  4.01E-007 Pa (3.01E-009 mm Hg)
  Log Koa (Koawin est  ): 13.902
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.48 
       Octanol/air (Koa) model:  19.6 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.996 
       Mackay model           :  0.998 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  58.8821 E-12 cm3/molecule-sec
      Half-Life =     0.182 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.180 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.997 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  116.2
      Log Koc:  2.065 

 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 = 2.114 (BCF = 130)
       log Kow used: 3.65 (estimated)

 Volatilization from Water:
    Henry LC:  1.37E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.638E+008  hours   (3.182E+007 days)
    Half-Life from Model Lake : 8.332E+009  hours   (3.472E+008 days)

 Removal In Wastewater Treatment:
    Total removal:              16.92  percent
    Total biodegradation:        0.21  percent
    Total sludge adsorption:    16.70  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       0.00286         4.36         1000       
   Water     9.07            1.44e+003    1000       
   Soil      89.8            2.88e+003    1000       
   Sediment  1.14            1.3e+004     0          
     Persistence Time: 2.81e+003 hr




        
Descriptors: 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 25, 0, 0, 0, 9, 2, 0, 1, 0, 0, 0, 0
CategoryTargetPDB CodeLASSO Score
MetalloenzymesPDE5, phosphodiesterase 51xp00.51
Nuclear Hormone ReceptorsGR, glucocorticoid receptor1m2z0.10
KinasesP38 MAP, P38 mitogen activated protein1kv20.05
KinasesCDK2, cyclindependent kinase 21ckp0.03
MetalloenzymesACE, angiotensin-converting enzyme1o860.03
Nuclear Hormone ReceptorsRXRa, retinoic X receptor R1mvc0.03
Nuclear Hormone ReceptorsPPARg, peroxisome proliferator activated receptor1fm90.03
KinasesPDGFrb, platelet derived growth factor receptor kinaseN/A0.02
Serine ProteasesFXa, factor Xa1f0r0.01
KinasesSRC, tyrosine kinase SRC2src0.01
Other EnzymesHMGR, hydroxymethylglutaryl-CoA reductase1hw80.01
Serine ProteasesThrombin1ba80.01
Other EnzymesHIVPR, HIV protease1hpx0.01
Nuclear Hormone ReceptorsMR, mineralocorticoid receptor2aa20.01
Nuclear Hormone ReceptorsAR, androgen receptor1xq20.01
Other EnzymesPARP, poly(ADP-ribose) polymerase1efy0.01
Other EnzymesPNP, purine nucleoside phosphorylase1b8o0.00
Other EnzymesAmpC, AmpC beta-lactamase1xgj0.00
Other EnzymesALR2, aldose reductase1ah30.00
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 EnzymesHIVRT, HIV reverse transcriptase1rt10.00
Other EnzymesSAHH, S-adenosyl-homocysteine hydrolase1a7a0.00
KinasesFGFr1, fibroblast growth factor receptor kinase1agw0.00
Other EnzymesCOX-2, cyclooxygenase-21cx20.00
MetalloenzymesCOMT, catechol O-methyltransferase1h1d0.00
Other EnzymesInhA, enoyl ACP reductase1p440.00
KinasesTK, thymidine kinase1kim0.00
MetalloenzymesADA, adenosine deaminase1stw0.00
Other EnzymesCOX-1, cyclooxygenase-11p4g0.00
Folate EnzymesGART, glycinamide ribonucleotide transformylase1c2t0.00
Nuclear Hormone ReceptorsER, estrogen receptor; antagonist3ert0.00
Other EnzymesNA, neuraminidase1a4g0.00
KinasesHSP90, human heat shock protein 901uy60.00
KinasesEGFr, epidermal growth factor receptor1m170.00
Other EnzymesAChE, acetylcholinesterase1eve0.00