Try beta.chemspider
- Double-bond stereo
- 7 of 7 defined stereocentres
(3beta,22E)-Ergosta-5,7,9(11),22-tetraen-3-ol
C[C@H](/C=C/[C@H](C)C(C)C)[C@H]1CC[C@@H]2[C@@]1(CC=C3C2=CC=C4[C@@]3(CC[C@@H](C4)O)C)C
InChI=1S/C28H42O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h7-10,14,18-20,22,24-25,29H,11-13,15-17H2,1-6H3/b8-7+/t19-,20+,22-,24+,25-,27-,28+/m0/s1
QSVJYFLQYMVBDR-CMNOFMQQSA-N
CSID:4941283, http://www.chemspider.com/Chemical-Structure.4941283.html (accessed 00:04, May 21, 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) = 8.77 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 448.73 (Adapted Stein & Brown method) Melting Pt (deg C): 174.77 (Mean or Weighted MP) VP(mm Hg,25 deg C): 3.94E-010 (Modified Grain method) MP (exp database): 146 deg C Subcooled liquid VP: 6.64E-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): 0.000346 log Kow used: 8.77 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 0.0072181 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.40E-004 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 5.913E-007 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 8.77 (KowWin est) Log Kaw used: -2.242 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 11.012 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.3505 Biowin2 (Non-Linear Model) : 0.0072 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.0628 (months ) Biowin4 (Primary Survey Model) : 3.1009 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : -0.1285 Biowin6 (MITI Non-Linear Model): 0.0023 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -1.6439 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): 8.85E-007 Pa (6.64E-009 mm Hg) Log Koa (Koawin est ): 11.012 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 3.39 Octanol/air (Koa) model: 0.0252 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.992 Mackay model : 0.996 Octanol/air (Koa) model: 0.669 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 380.9612 E-12 cm3/molecule-sec [Cis-isomer] OVERALL OH Rate Constant = 388.5612 E-12 cm3/molecule-sec [Trans-isomer] Half-Life = 20.215 Min (12-hr day; 1.5E6 OH/cm3) [Cis-isomer] Half-Life = 19.820 Min (12-hr day; 1.5E6 OH/cm3) [Trans-isomer] Ozone Reaction: OVERALL Ozone Rate Constant = 48.360001 E-17 cm3/molecule-sec [Cis-] OVERALL Ozone Rate Constant = 55.360001 E-17 cm3/molecule-sec [Trans-] Half-Life = 34.124 Min (at 7E11 mol/cm3) [Cis-isomer] Half-Life = 29.809 Min (at 7E11 mol/cm3) [Trans-isomer] Fraction sorbed to airborne particulates (phi): 0.994 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 2.342E+006 Log Koc: 6.370 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 = 2.384 (BCF = 242.3) log Kow used: 8.77 (estimated) Volatilization from Water: Henry LC: 0.00014 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 10.34 hours Half-Life from Model Lake : 279.3 hours (11.64 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 0.00311 0.308 1000 Water 1.39 1.44e+003 1000 Soil 29.9 2.88e+003 1000 Sediment 68.7 1.3e+004 0 Persistence Time: 4.69e+003 hr
Click to predict properties on the Chemicalize site
Advertisement
Spotlight