PLANNED MAINTENANCE

There will be scheduled maintenance work beginning on Wednesday 26th February 2020 from 11:00 AM through to 12.00 PM (GMT).

During this time, you may not be able to log into ChemSpider. We apologise for any inconvenience this might cause and thank you for your patience.


ChemSpider 2D Image | 4-Epidoxycycline | C22H24N2O8

4-Epidoxycycline

  • Molecular FormulaC22H24N2O8
  • Average mass444.435 Da
  • Monoisotopic mass444.153259 Da
  • ChemSpider ID20129909
  • defined stereocentres - 6 of 6 defined stereocentres


More details:






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

(4R,4aR,5S,5aR,6R,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-2-tetracencarboxamid [German] [ACD/IUPAC Name]
(4R,4aR,5S,5aR,6R,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-2-tetracenecarboxamide [ACD/IUPAC Name]
(4R,4aR,5S,5aR,6R,12aS)-4-(Diméthylamino)-3,5,10,12,12a-pentahydroxy-6-méthyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-2-tétracènecarboxamide [French] [ACD/IUPAC Name]
2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-, (4R,4aR,5S,5aR,6R,12aS)- [ACD/Index Name]
4-Epidoxycycline
6543-77-7 [RN]
(4R,4aR,5S,5aR,6R,12aS)-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide
[6543-77-7]
2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-, (4R,4aR,5S,5aR,6R,12aS)-?
4-EPI DOXYCYCLINE
More...

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

TR57F2W7Q6 [DBID]
UNII:TR57F2W7Q6 [DBID]
UNII-TR57F2W7Q6 [DBID]

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

Density: 1.6±0.1 g/cm3
Boiling Point: 762.6±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.7 mmHg at 25°C
Enthalpy of Vaporization: 116.5±3.0 kJ/mol
Flash Point: 415.0±32.9 °C
Index of Refraction: 1.737
Molar Refractivity: 109.0±0.4 cm3
#H bond acceptors: 10
#H bond donors: 7
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 2
ACD/LogP: -0.54
ACD/LogD (pH 5.5): -2.98
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -3.29
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 182 Å2
Polarizability: 43.2±0.5 10-24cm3
Surface Tension: 99.2±5.0 dyne/cm
Molar Volume: 271.1±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) =  -1.36
    Log Kow (Exper. database match) =  -0.02
       Exper. Ref:  Sangster (1994)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  753.50  (Adapted Stein & Brown method)
    Melting Pt (deg C):  331.01  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.42E-023  (Modified Grain method)
    Subcooled liquid VP: 4.16E-020 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):  312.9
       log Kow used: -0.02 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  630 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.2211e+005 mg/L
    Wat Sol (Exper. database match) =  630.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines
       Phenols
       Vinyl/Allyl Ketones
       Acrylamides
       Vinyl/Allyl Alcohols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.66E-024  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.654E-026 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.02  (exp database)
  Log Kaw used:  -21.720  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  21.700
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0172
   Biowin2 (Non-Linear Model)     :   0.3488
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1124  (months      )
   Biowin4 (Primary Survey Model) :   3.2856  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3484
   Biowin6 (MITI Non-Linear Model):   0.0107
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.8942
 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):  5.55E-018 Pa (4.16E-020 mm Hg)
  Log Koa (Koawin est  ): 21.700
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.41E+011 
       Octanol/air (Koa) model:  1.23E+009 
   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 = 265.8565 E-12 cm3/molecule-sec
      Half-Life =     0.040 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    28.967 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     2.275000 E-17 cm3/molecule-sec
      Half-Life =     0.504 Days (at 7E11 mol/cm3)
      Half-Life =     12.090 Hrs
   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    :  64.63
      Log Koc:  1.810 

 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 = 0.500 (BCF = 3.162)
       log Kow used: -0.02 (expkow database)

 Volatilization from Water:
    Henry LC:  4.66E-024 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.649E+020  hours   (1.104E+019 days)
    Half-Life from Model Lake :  2.89E+021  hours   (1.204E+020 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       0.00303         0.894        1000       
   Water     49.2            1.44e+003    1000       
   Soil      50.7            2.88e+003    1000       
   Sediment  0.0964          1.3e+004     0          
     Persistence Time: 1.14e+003 hr




                    

Click to predict properties on the Chemicalize site






Advertisement