Try beta.chemspider
- 7 of 7 defined stereocentres
(3beta,5alpha)-Cholesta-8,24-dien-3-ol
C[C@H](CCC=C(C)C)[C@H]1CC[C@@H]2[C@@]1(CCC3=C2CC[C@@H]4[C@@]3(CC[C@@H](C4)O)C)C
InChI=1S/C27H44O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h7,19-21,23-24,28H,6,8-17H2,1-5H3/t19-,20+,21+,23-,24+,26+,27-/m1/s1
CGSJXLIKVBJVRY-XTGBIJOFSA-N
CSID:83724, http://www.chemspider.com/Chemical-Structure.83724.html (accessed 20:17, Apr 26, 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) = 9.47 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 442.53 (Adapted Stein & Brown method) Melting Pt (deg C): 169.18 (Mean or Weighted MP) VP(mm Hg,25 deg C): 3.3E-010 (Modified Grain method) Subcooled liquid VP: 1.02E-008 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): 0.0001013 log Kow used: 9.47 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 0.00033258 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 2.05E-004 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 1.649E-006 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 9.47 (KowWin est) Log Kaw used: -2.077 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 11.547 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.3553 Biowin2 (Non-Linear Model) : 0.0083 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.0849 (months ) Biowin4 (Primary Survey Model) : 3.1153 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.1479 Biowin6 (MITI Non-Linear Model): 0.0136 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -1.2072 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): 1.36E-006 Pa (1.02E-008 mm Hg) Log Koa (Koawin est ): 11.547 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 2.21 Octanol/air (Koa) model: 0.0865 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.988 Mackay model : 0.994 Octanol/air (Koa) model: 0.874 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 232.5539 E-12 cm3/molecule-sec Half-Life = 0.046 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 0.552 Hrs Ozone Reaction: OVERALL Ozone Rate Constant = 91.059372 E-17 cm3/molecule-sec Half-Life = 0.013 Days (at 7E11 mol/cm3) Half-Life = 18.123 Min Reaction With Nitrate Radicals May Be Important! Fraction sorbed to airborne particulates (phi): 0.991 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 1.417E+006 Log Koc: 6.151 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 = 1.430 (BCF = 26.91) log Kow used: 9.47 (estimated) Volatilization from Water: Henry LC: 0.000205 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 7.603 hours Half-Life from Model Lake : 247.4 hours (10.31 days) Removal In Wastewater Treatment: Total removal: 94.03 percent Total biodegradation: 0.78 percent Total sludge adsorption: 93.26 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 0.0024 0.237 1000 Water 1.39 1.44e+003 1000 Soil 29.8 2.88e+003 1000 Sediment 68.8 1.3e+004 0 Persistence Time: 4.69e+003 hr
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