- 9 of 9 defined stereocentres
1-[(3R,3aS,5aR,5bR,7aS,11aS,11bR,13aR,13bS)-5a,5b,8,8,11a,13b-Hexamethylicosahydro-1H-cyclopenta[a]chrysen-3-yl]ethanone
CC(=O)[C@@H]1CC[C@]2([C@H]1CC[C@@]3([C@@H]2CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CCCC5(C)C)C)C)C)C
InChI=1S/C29H48O/c1-19(30)20-11-16-26(4)21(20)12-17-28(6)23(26)9-10-24-27(5)15-8-14-25(2,3)22(27)13-18-29(24,28)7/h20-24H,8-18H2,1-7H3/t20-,21-,22-,23+,24+,26-,27-,28+,29+/m0/s1
DCBAVUVLEYSTPU-ZTPVQENVSA-N
CSID:2304822, http://www.chemspider.com/Chemical-Structure.2304822.html (accessed 20:00, Mar 29, 2023)
Validated by Experts, Validated by Users, Non-Validated, Removed by Users
Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module
Predicted data is generated using the US Environmental Protection Agency�s EPISuite
Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 8.31 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 430.34 (Adapted Stein & Brown method) Melting Pt (deg C): 180.06 (Mean or Weighted MP) VP(mm Hg,25 deg C): 9.43E-008 (Modified Grain method) Subcooled liquid VP: 3.87E-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): 0.0002036 log Kow used: 8.31 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 0.0039216 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.31E-003 atm-m3/mole Group Method: 5.11E-005 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 2.515E-004 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 8.31 (KowWin est) Log Kaw used: -1.271 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 9.581 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : -0.3618 Biowin2 (Non-Linear Model) : 0.0000 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 1.2041 (recalcitrant) Biowin4 (Primary Survey Model) : 2.4629 (weeks-months) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.2223 Biowin6 (MITI Non-Linear Model): 0.0113 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -2.9069 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): 0.000516 Pa (3.87E-006 mm Hg) Log Koa (Koawin est ): 9.581 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.00581 Octanol/air (Koa) model: 0.000935 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.174 Mackay model : 0.317 Octanol/air (Koa) model: 0.0696 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 37.1598 E-12 cm3/molecule-sec Half-Life = 0.288 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 3.454 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.246 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 5.849E+006 Log Koc: 6.767 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 = 3.013 (BCF = 1030) log Kow used: 8.31 (estimated) Volatilization from Water: Henry LC: 5.11E-005 atm-m3/mole (estimated by Group SAR Method) Half-Life from Model River: 25.35 hours (1.056 days) Half-Life from Model Lake : 446.9 hours (18.62 days) Removal In Wastewater Treatment: Total removal: 94.03 percent Total biodegradation: 0.78 percent Total sludge adsorption: 93.25 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 0.0262 6.91 1000 Water 0.744 4.32e+003 1000 Soil 40.2 8.64e+003 1000 Sediment 59.1 3.89e+004 0 Persistence Time: 1.09e+004 hr
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