bilastine C28H37N3O3 structure – Flashcards

Flashcard maker : Alexander Barker

C28H37N3O3 structure
Molecular Formula C28H37N3O3
Average mass 463.612 Da
Density 1.2±0.1 g/cm3
Boiling Point 639.1±55.0 °C at 760 mmHg
Flash Point 340.3±31.5 °C
Molar Refractivity 135.4±0.5 cm3
Polarizability 53.7±0.5 10-24cm3
Surface Tension 43.9±7.0 dyne/cm
Molar Volume 398.9±7.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Solubility:

      100 mM in DMSO? 75 mM in ethanol? MedChem Express HY-14447
      DMSO MedChem Express http://www.medchemexpress.com/bilastine.html, HY-14447
  • Miscellaneous
    • Bio Activity:

      Bilastine is a selective histamine H1 receptor antagonist used for treatment of allergic rhinoconjunctivitis and urticaria. MedChem Express http://www.medchemexpress.com/bilastine.html, HY-14447
      Bilastine is a selective histamine H1 receptor antagonist used for treatment of allergic rhinoconjunctivitis and urticaria. ;Target: Histamine H1 ReceptorBilastine binds to histamine H1-receptors as indicated by its displacement of [3H]-pyrilamine from H1-receptors expressed in guinea-pig cerebellum and human embryonic kidney (HEK) cell lines. The studies conducted on guinea-pig smooth muscle demonstrated the capability of bilastine to antagonise H1-receptors. Bilastine is selective for histamine H1-receptors as shown in receptor-binding screening conducted to determine the binding capacity of bilastine to 30 different receptors [1]. Bilastine distribution has an apparent volume of distribution of 1.29 L/kg, and has an elimination half-life of 14.5 h and plasma protein binding of 84-90% [2]. MedChem Express HY-14447
      GPCR/G protein MedChem Express HY-14447
      GPCR/G protein; MedChem Express HY-14447
      Histamine Receptor MedChem Express HY-14447

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

Density: 1.2±0.1 g/cm3
Boiling Point: 639.1±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.0 mmHg at 25°C
Enthalpy of Vaporization: 99.2±3.0 kJ/mol
Flash Point: 340.3±31.5 °C
Index of Refraction: 1.594
Molar Refractivity: 135.4±0.5 cm3
#H bond acceptors: 6
#H bond donors: 1
#Freely Rotating Bonds: 10
#Rule of 5 Violations: 1
ACD/LogP: 5.06
ACD/LogD (pH 5.5): 2.35
ACD/BCF (pH 5.5): 8.57
ACD/KOC (pH 5.5): 29.46
ACD/LogD (pH 7.4): 2.44
ACD/BCF (pH 7.4): 10.54
ACD/KOC (pH 7.4): 36.21
Polar Surface Area: 68 Å2
Polarizability: 53.7±0.5 10-24cm3
Surface Tension: 43.9±7.0 dyne/cm
Molar Volume: 398.9±7.0 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) = 2.12

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 676.02 (Adapted Stein & Brown method)
 Melting Pt (deg C): 332.65 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 2.38E-016 (Modified Grain method)
 Subcooled liquid VP: 7.3E-013 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): 0.1602
 log Kow used: 2.12 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 0.83806 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Aliphatic Amines-acid
 Imidazoles-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.41E-016 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 9.063E-016 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 2.12 (KowWin est)
 Log Kaw used: -14.239 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 16.359
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : -0.0277
 Biowin2 (Non-Linear Model) : 0.0001
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 1.9139 (months )
 Biowin4 (Primary Survey Model) : 2.9762 (weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : -0.2236
 Biowin6 (MITI Non-Linear Model): 0.0016
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -2.2249
 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): 9.73E-011 Pa (7.3E-013 mm Hg)
 Log Koa (Koawin est ): 16.359
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 3.08E+004 
 Octanol/air (Koa) model: 5.61E+003 
 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 = 213.4880 E-12 cm3/molecule-sec
 Half-Life = 0.050 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 0.601 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 : 9.736E+004
 Log Koc: 4.988 

 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: 2.12 (estimated)

 Volatilization from Water:
 Henry LC: 1.41E-016 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 8.941E+012 hours (3.725E+011 days)
 Half-Life from Model Lake : 9.754E+013 hours (4.064E+012 days)

 Removal In Wastewater Treatment:
 Total removal: 2.37 percent
 Total biodegradation: 0.10 percent
 Total sludge adsorption: 2.27 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 0.00306 1.2 1000 
 Water 21.1 1.44e+003 1000 
 Soil 78.8 2.88e+003 1000 
 Sediment 0.0971 1.3e+004 0 
 Persistence Time: 1.92e+003 hr




 

Click to predict properties on the Chemicalize site

Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New