- 9 of 9 defined stereocentres
(6alpha,11beta,16alpha)-17-Hydroperoxy-6,16-dimethyl-3,20-dioxopregna-1,4-diene-11,21-diyl diacetate
C[C@H]1C[C@H]2[C@@H]3C[C@H]([C@@]([C@]3(C[C@@H]([C@@H]2[C@@]4(C1=CC(=O)C=C4)C)OC(=O)C)C)(C(=O)COC(=O)C)OO)C
InChI=1S/C27H36O8/c1-14-9-19-21-10-15(2)27(35-32,23(31)13-33-16(3)28)26(21,6)12-22(34-17(4)29)24(19)25(5)8-7-18(30)11-20(14)25/h7-8,11,14-15,19,21-22,24,32H,9-10,12-13H2,1-6H3/t14-,15+,19-,21-,22-,24+,25-,26-,27-/m0/s1
VZKVPNVMKJHQHX-CKEYTEJKSA-N
CSID:17468049, http://www.chemspider.com/Chemical-Structure.17468049.html (accessed 00:13, Apr 20, 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) = 2.50 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 534.76 (Adapted Stein & Brown method) Melting Pt (deg C): 228.84 (Mean or Weighted MP) VP(mm Hg,25 deg C): 2.32E-011 (Modified Grain method) Subcooled liquid VP: 3.58E-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): 6.202 log Kow used: 2.50 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 1.0115 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Esters Peroxy Acids Vinyl/Allyl Ketones Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.41E-015 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 2.405E-012 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 2.50 (KowWin est) Log Kaw used: -13.239 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 15.739 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.3252 Biowin2 (Non-Linear Model) : 0.1364 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 1.7186 (recalcitrant) Biowin4 (Primary Survey Model) : 3.0960 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.5887 Biowin6 (MITI Non-Linear Model): 0.0370 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -1.4020 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): 4.77E-007 Pa (3.58E-009 mm Hg) Log Koa (Koawin est ): 15.739 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 6.28 Octanol/air (Koa) model: 1.35E+003 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.996 Mackay model : 0.998 Octanol/air (Koa) model: 1 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 73.8685 E-12 cm3/molecule-sec Half-Life = 0.145 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 1.738 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): 0.997 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 1.526E+004 Log Koc: 4.184 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]: Total Kb for pH > 8 at 25 deg C : 2.028E+000 L/mol-sec Kb Half-Life at pH 8: 3.956 days Kb Half-Life at pH 7: 39.562 days Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 1.225 (BCF = 16.81) log Kow used: 2.50 (estimated) Volatilization from Water: Henry LC: 1.41E-015 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 9.178E+011 hours (3.824E+010 days) Half-Life from Model Lake : 1.001E+013 hours (4.172E+011 days) Removal In Wastewater Treatment: Total removal: 3.10 percent Total biodegradation: 0.10 percent Total sludge adsorption: 2.99 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 1.53e-006 2.98 1000 Water 12.3 4.32e+003 1000 Soil 87.6 8.64e+003 1000 Sediment 0.111 3.89e+004 0 Persistence Time: 4.71e+003 hr
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