ChemSpider 2D Image | Kendomycin | C29H42O6


  • Molecular FormulaC29H42O6
  • Average mass486.640 Da
  • Monoisotopic mass486.298126 Da
  • ChemSpider ID4582118
  • Double-bond stereo - Double-bond stereo

    defined stereocentres - 9 of 9 defined stereocentres

More details:

Featured data source

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

(1R,9S,10S,12S,14E,16S,19R,20R,21S,22R)-3,9,21-Trihydroxy-5,10,12,14,16,20,22-heptamethyl-23,24-dioxatetracyclo[,9.02,7]tetracosa-2,5,7,14-tetraen-4-on [German] [ACD/IUPAC Name]
(1R,9S,10S,12S,14E,16S,19R,20R,21S,22R)-3,9,21-Trihydroxy-5,10,12,14,16,20,22-heptamethyl-23,24-dioxatetracyclo[,9.02,7]tetracosa-2,5,7,14-tetraen-4-one [ACD/IUPAC Name]
(1R,9S,10S,12S,14E,16S,19R,20R,21S,22R)-3,9,21-Trihydroxy-5,10,12,14,16,20,22-heptaméthyl-23,24-dioxatétracyclo[,9.02,7]tétracosa-2,5,7,14-tétraén-4-one [French] [ACD/IUPAC Name]
1,19:5,9-Diepoxybenzocyclooctadecen-3(5H)-one, 6,7,8,9,10,11,12,15,16,17,18,19-dodecahydro-4,7,19-trihydroxy-2,6,8,12,14,16,18-heptamethyl-, (5R,6R,7S,8R,9R,12S,13E,16S,18S,19S)- [ACD/Index Name]
183202-73-5 [RN]
Kendomycin [Wiki]
(-)-TAN 2162
(???)-TAN 2162MFCD00076711
1,19:5,9-Diepoxybenzocyclooctadecen-3(5H)-one, 6,7,8,9,10,11,12,15,16,17,18,19-dodecahydro- 4,7,19-trihydroxy-2,6,8,12,14,16,18-heptamethyl-, (5R,6R,7S,8R,9R,12S,13E,16S,18S,19S)-

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

nchembio.2007.53-comp3 [DBID]
NSC716244 [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.2±0.1 g/cm3
Boiling Point: 678.5±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±4.7 mmHg at 25°C
Enthalpy of Vaporization: 113.9±6.0 kJ/mol
Flash Point: 219.9±25.0 °C
Index of Refraction: 1.576
Molar Refractivity: 134.5±0.4 cm3
#H bond acceptors: 6
#H bond donors: 3
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 1
ACD/LogP: 5.94
ACD/LogD (pH 5.5): 4.87
ACD/BCF (pH 5.5): 2972.99
ACD/KOC (pH 5.5): 10655.47
ACD/LogD (pH 7.4): 4.84
ACD/BCF (pH 7.4): 2738.40
ACD/KOC (pH 7.4): 9814.66
Polar Surface Area: 96 Å2
Polarizability: 53.3±0.5 10-24cm3
Surface Tension: 49.6±5.0 dyne/cm
Molar Volume: 406.4±5.0 cm3

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  5.19

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  624.87  (Adapted Stein & Brown method)
    Melting Pt (deg C):  270.93  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.44E-018  (Modified Grain method)
    Subcooled liquid VP: 1.23E-015 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):  0.03202
       log Kow used: 5.19 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.0705 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Vinyl/Allyl Ketones
       Vinyl/Allyl Ethers
       Vinyl/Allyl Alcohols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.96E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.879E-017 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.19  (KowWin est)
  Log Kaw used:  -12.096  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.286
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.0385
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1917  (months      )
   Biowin4 (Primary Survey Model) :   3.2094  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0314
   Biowin6 (MITI Non-Linear Model):   0.0002
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.0075
 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):  1.64E-013 Pa (1.23E-015 mm Hg)
  Log Koa (Koawin est  ): 17.286
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.83E+007 
       Octanol/air (Koa) model:  4.74E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 282.5066 E-12 cm3/molecule-sec
      Half-Life =     0.038 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    27.260 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    82.974998 E-17 cm3/molecule-sec
      Half-Life =     0.014 Days (at 7E11 mol/cm3)
      Half-Life =     19.888 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  153.8
      Log Koc:  2.187 

 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 = 3.299 (BCF = 1989)
       log Kow used: 5.19 (estimated)

 Volatilization from Water:
    Henry LC:  1.96E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  6.59E+010  hours   (2.746E+009 days)
    Half-Life from Model Lake : 7.189E+011  hours   (2.995E+010 days)

 Removal In Wastewater Treatment:
    Total removal:              82.88  percent
    Total biodegradation:        0.71  percent
    Total sludge adsorption:    82.17  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       0.00475         0.243        1000       
   Water     7.58            1.44e+003    1000       
   Soil      57.6            2.88e+003    1000       
   Sediment  34.8            1.3e+004     0          
     Persistence Time: 2.42e+003 hr


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