Try beta.chemspider
- 5 of 5 defined stereocentres
(17alpha)-17-Hydroxy-19-norpregn-5(10)-en-20-yn-3-one
C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C3CCC(=O)C4
InChI=1S/C20H26O2/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/h1,16-18,22H,4-12H2,2H3/t16-,17-,18+,19+,20+/m1/s1
ICTXHFFSOAJUMG-SLHNCBLASA-N
CSID:5995, http://www.chemspider.com/Chemical-Structure.5995.html (accessed 01:54, Apr 27, 2024)
Validated by Experts, Validated by Users, Non-Validated, Removed by Users
Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00
Predicted data is generated using the US Environmental Protection Agency�s EPISuite
Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 3.51 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 402.64 (Adapted Stein & Brown method) Melting Pt (deg C): 165.46 (Mean or Weighted MP) VP(mm Hg,25 deg C): 4.98E-009 (Modified Grain method) MP (exp database): 169.5 deg C Subcooled liquid VP: 1.55E-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): 40.49 log Kow used: 3.51 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 11.165 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Vinyl/Allyl Ketones Propargyl Alc-hindered Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.28E-009 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 4.830E-011 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 3.51 (KowWin est) Log Kaw used: -7.281 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 10.791 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.2444 Biowin2 (Non-Linear Model) : 0.0059 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.0930 (months ) Biowin4 (Primary Survey Model) : 3.0881 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.2926 Biowin6 (MITI Non-Linear Model): 0.0631 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -1.2656 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): 2.07E-005 Pa (1.55E-007 mm Hg) Log Koa (Koawin est ): 10.791 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.145 Octanol/air (Koa) model: 0.0152 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.84 Mackay model : 0.921 Octanol/air (Koa) model: 0.548 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 140.4538 E-12 cm3/molecule-sec Half-Life = 0.076 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 0.914 Hrs Ozone Reaction: OVERALL Ozone Rate Constant = 120.002998 E-17 cm3/molecule-sec Half-Life = 0.010 Days (at 7E11 mol/cm3) Half-Life = 13.752 Min Reaction With Nitrate Radicals May Be Important! Fraction sorbed to airborne particulates (phi): 0.88 (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 = 2.006 (BCF = 101.3) log Kow used: 3.51 (estimated) Volatilization from Water: Henry LC: 1.28E-009 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 7.902E+005 hours (3.292E+004 days) Half-Life from Model Lake : 8.62E+006 hours (3.592E+005 days) Removal In Wastewater Treatment: Total removal: 13.26 percent Total biodegradation: 0.19 percent Total sludge adsorption: 13.08 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 0.00541 0.204 1000 Water 13.9 1.44e+003 1000 Soil 84.9 2.88e+003 1000 Sediment 1.23 1.3e+004 0 Persistence Time: 1.68e+003 hr
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