- 7 of 7 defined stereocentres
(5α,17β)-17-Ethynyl-17-hydroxyestran-3-one
O=C2C[C@@H]1CC[C@@H]3[C@@H]([C@H]1CC2)CC[C@]4([C@H]3CC[C@]4(C#C)O)C CopyCopied
InChI=1S/C20H28O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,13,15-18,22H,4-12H2,2H3/t13-,15-,16+,17+,18-,19-,20-/m0/s1 CopyCopied
OMGILQMNIZWNOK-XDQPPUBWSA-N CopyCopied
Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Redirected by Users, Redirect Approved by Experts
17α-Ethynyl-17β-hydroxy-5α-estran-3-one
17-Hydroxy-19-norpregn-20-yn-3-one (5-α,17-α)-
19-Nor-5-α,17-α-pregn-20-yn-3-one, 17-hydroxy- (6CI,7CI,8CI)
19-Norpregn-20-yn-3-one, 17-hydroxy-, (5α,17α)-
19-Norpregn-20-yn-3-one, 17-hydroxy-, (5-α,17-α)-
4-08-00-01116 (Beilstein Handbook Reference) [Beilstein]
52-79-9 [RN]
5-α-Dihydro-19-norethisterone
5α-Dihydronorethindrone
5-α-Dihydronorethindrone
5-α-Dihydronorethisterone
BRN 3147588 [DBID]
NSC 85401 [DBID]
NSC85401 [DBID]
STS 737 [DBID]
Predicted data is generated using the ACD/Labs’ ACD/PhysChem Suite, for more information see their website.
Predicted data is generated using the US Environmental Protection Agency’s EPISuite, for more information see their website.
Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 2.79 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 396.38 (Adapted Stein & Brown method) Melting Pt (deg C): 155.68 (Mean or Weighted MP) VP(mm Hg,25 deg C): 1.09E-008 (Modified Grain method) Subcooled liquid VP: 2.36E-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): 165.1 log Kow used: 2.79 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 194.97 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Propargyl Alc-hindered Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.05E-009 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 2.610E-011 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 2.79 (KowWin est) Log Kaw used: -7.367 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 10.157 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.2435 Biowin2 (Non-Linear Model) : 0.0057 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.0885 (months ) Biowin4 (Primary Survey Model) : 3.0852 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.3115 Biowin6 (MITI Non-Linear Model): 0.0467 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -1.1867 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): 3.15E-005 Pa (2.36E-007 mm Hg) Log Koa (Koawin est ): 10.157 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.0953 Octanol/air (Koa) model: 0.00352 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.775 Mackay model : 0.884 Octanol/air (Koa) model: 0.22 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 47.4487 E-12 cm3/molecule-sec Half-Life = 0.225 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 2.705 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): 0.83 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 2694 Log Koc: 3.430 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 = 1.445 (BCF = 27.85) log Kow used: 2.79 (estimated) Volatilization from Water: Henry LC: 1.05E-009 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 9.665E+005 hours (4.027E+004 days) Half-Life from Model Lake : 1.054E+007 hours (4.393E+005 days) Removal In Wastewater Treatment: Total removal: 4.25 percent Total biodegradation: 0.11 percent Total sludge adsorption: 4.14 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 0.0236 5.41 1000 Water 12.8 1.44e+003 1000 Soil 87 2.88e+003 1000 Sediment 0.198 1.3e+004 0 Persistence Time: 2.32e+003 hr
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