Found 1 result

Search term: 968-93-4 (Found by approved synonym)
ChemSpider 2D Image | Testolactone | C19H24O3

Testolactone

  • Molecular FormulaC19H24O3
  • Average mass300.392 Da
  • Monoisotopic mass300.172546 Da
  • ChemSpider ID13172

  • defined stereocentres - 5 of 5 defined stereocentres

More details:

Featured data source
The Merck Index Online

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

(4aS,4bR,10aR,10bS,12aS)-10a,12a-dimethyl-2H,3H,4H,4aH,4bH,5H,6H,8H,10aH,10bH,11H,12H,12aH-phenanthro[2,1-b]pyran-2,8-dione
(4aS,4bR,10aR,10bS,12aS)-10a,12a-Dimethyl-3,4,4a,5,6,10a,10b,11,12,12a-decahydro-2H-naphtho[2,1-f]chromen-2,8(4bH)-dion [German] [ACD/IUPAC Name]
(4aS,4bR,10aR,10bS,12aS)-10a,12a-Dimethyl-3,4,4a,5,6,10a,10b,11,12,12a-decahydro-2H-naphtho[2,1-f]chromene-2,8(4bH)-dione [ACD/IUPAC Name]
(4aS,4bR,10aR,10bS,12aS)-10a,12a-Diméthyl-3,4,4a,5,6,10a,10b,11,12,12a-décahydro-2H-naphto[2,1-f]chromène-2,8(4bH)-dione [French] [ACD/IUPAC Name]
1,2,3,4,4a,4b,7,9,10,10a-Decahydro-2-hydroxy-2,4b-dimethyl-7-oxo-1-phenanthrenepropionic Acid d-Lactone
13-Hydroxy-3-oxo-13,17-secoandrosta-1,4-dien-17-oic Acid d-Lactone
17a-Oxo-D-homo-1,4-androstadiene-3,17-dione
213-534-6 [EINECS]
2H-Phenanthro[2,1-b]pyran-2,8(4bH)-dione, 3,4,4a,5,6,10a,10b,11,12,12a-decahydro-10a,12a-dimethyl-, (4aS,4bR,10aR,10bS,12aS)- [ACD/Index Name]
6J9BLA949Q
More...

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

1839 [DBID]
C02197 [DBID]
CHEBI:9460 [DBID]
D00153 [DBID]
HSDB 3255 [DBID]
NCI60_001908 [DBID]
NSC 12173 [DBID]
NSC 23759 [DBID]
NSC-12173 [DBID]
NSC23759 [DBID]
More...
  • Experimental Physico-chemical Properties
  • Miscellaneous

    • Bio Activity:

      Aromatase MedChem Express HY-13763
      Others MedChem Express HY-13763
      Testolactone is an aromatase inhibitor, is a synthetic antineoplastic agent.; Target: Aromatase; Testolactone is reported to be inhibition of steroid aromatase activity and the reduction in estronesynthesis that follows. MedChem Express HY-13763
      Testolactone is an aromatase inhibitor, is a synthetic antineoplastic agent.;Target: Aromatase;Testolactone is reported to be inhibition of steroid aromatase activity and the reduction in estronesynthesis that follows. Testolactone blocks the production of the hormone estrogen. Testolactone is used to treat some types of breast cancer. MedChem Express HY-13763

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

Density: 1.2±0.1 g/cm3
Boiling Point: 482.0±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 74.7±3.0 kJ/mol
Flash Point: 213.4±28.8 °C
Index of Refraction: 1.567
Molar Refractivity: 83.4±0.4 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 2.52
ACD/LogD (pH 5.5): 3.07
ACD/BCF (pH 5.5): 127.72
ACD/KOC (pH 5.5): 1120.14
ACD/LogD (pH 7.4): 3.07
ACD/BCF (pH 7.4): 127.72
ACD/KOC (pH 7.4): 1120.14
Polar Surface Area: 43 Å2
Polarizability: 33.0±0.5 10-24cm3
Surface Tension: 45.1±5.0 dyne/cm
Molar Volume: 255.3±5.0 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) =  2.09

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  425.17  (Adapted Stein & Brown method)
    Melting Pt (deg C):  158.99  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.73E-008  (Modified Grain method)
    MP  (exp database):  218.5 deg C
    Subcooled liquid VP: 2.02E-006 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):  199.2
       log Kow used: 2.09 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  14.25 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters
       Vinyl/Allyl Ketones

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.11E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.433E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.09  (KowWin est)
  Log Kaw used:  -5.602  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.692
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4177
   Biowin2 (Non-Linear Model)     :   0.2541
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2288  (months      )
   Biowin4 (Primary Survey Model) :   3.3142  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5902
   Biowin6 (MITI Non-Linear Model):   0.2862
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.0339
 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):  0.000269 Pa (2.02E-006 mm Hg)
  Log Koa (Koawin est  ): 7.692
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0111 
       Octanol/air (Koa) model:  1.21E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.287 
       Mackay model           :  0.471 
       Octanol/air (Koa) model:  0.000965 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  60.0170 E-12 cm3/molecule-sec
      Half-Life =     0.178 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.139 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.312500 E-17 cm3/molecule-sec
      Half-Life =     0.873 Days (at 7E11 mol/cm3)
      Half-Life =     20.955 Hrs
   Fraction sorbed to airborne particulates (phi): 0.379 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  4060
      Log Koc:  3.609 

 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 = 0.912 (BCF = 8.161)
       log Kow used: 2.09 (estimated)

 Volatilization from Water:
    Henry LC:  6.11E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.661E+004  hours   (692.1 days)
    Half-Life from Model Lake : 1.813E+005  hours   (7556 days)

 Removal In Wastewater Treatment:
    Total removal:               2.34  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.24  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       0.12            3.55         1000       
   Water     26.9            1.44e+003    1000       
   Soil      72.9            2.88e+003    1000       
   Sediment  0.119           1.3e+004     0          
     Persistence Time: 1.22e+003 hr

Click to predict properties on the Chemicalize site


Advertisement