ChemSpider 2D Image | Cefradine | C16H19N3O4S

Cefradine

  • Molecular FormulaC16H19N3O4S
  • Average mass349.405 Da
  • Monoisotopic mass349.109619 Da
  • ChemSpider ID34933
  • defined stereocentres - 3 of 3 defined stereocentres


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

(6R,7R)-7-{[(2R)-2-Amino-2-(1,4-cyclohexadien-1-yl)acetyl]amino}-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carbonsäure [German] [ACD/IUPAC Name]
(6R,7R)-7-{[(2R)-2-Amino-2-(1,4-cyclohexadien-1-yl)acetyl]amino}-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid [ACD/IUPAC Name]
(6R,7R)-7-{[(2R)-2-Amino-2-(cyclohexa-1,4-dien-1-yl)acetyl]amino}-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
(6R,7R)-7-{[(2R)-2-Amino-2-cyclohexa-1,4-dien-1-ylacetyl]amino}-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carbonsäure [German]
[6R-[6a,7b(R*)]]-7-[(Amino-1,4-cyclohexadien-1-ylacetyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
254-137-8 [EINECS]
31828-50-9 [RN]
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2R)-2-amino-2-(1,4-cyclohexadien-1-yl)acetyl]amino]-3-methyl-8-oxo-, (6R,7R)- [ACD/Index Name]
7-[D-2-Amino-2-(1,4-cyclohexadienyl)acetamido]desacetoxycephalosporanic Acid
9YA6SX5S4D
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

3119 [DBID]
SQ 22022 [DBID]
BRN 6075388 [DBID]
C06897 [DBID]
C8395_SIGMA [DBID]
D00264 [DBID]
DivK1c_000739 [DBID]
HSDB 3216 [DBID]
KBio1_000739 [DBID]
NINDS_000739 [DBID]
More...

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.5±0.1 g/cm3
Boiling Point: 693.1±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±4.7 mmHg at 25°C
Enthalpy of Vaporization: 110.7±6.0 kJ/mol
Flash Point: 373.0±31.5 °C
Index of Refraction: 1.684
Molar Refractivity: 90.0±0.4 cm3
#H bond acceptors: 7
#H bond donors: 4
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 0.98
ACD/LogD (pH 5.5): -2.94
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -3.45
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 138 Å2
Polarizability: 35.7±0.5 10-24cm3
Surface Tension: 74.6±5.0 dyne/cm
Molar Volume: 237.2±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) =  0.41

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  632.10  (Adapted Stein & Brown method)
    Melting Pt (deg C):  326.24  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.34E-013  (Modified Grain method)
    MP  (exp database):  140 deg C
    Subcooled liquid VP: 1.06E-011 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):  2805
       log Kow used: 0.41 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  2.13e+004 mg/L ( deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L
    Wat Sol (Exper. database match) =  21300.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.55E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.203E-016 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.41  (KowWin est)
  Log Kaw used:  -13.511  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.921
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2280
   Biowin2 (Non-Linear Model)     :   0.9944
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7077  (weeks-months)
   Biowin4 (Primary Survey Model) :   4.1833  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1927
   Biowin6 (MITI Non-Linear Model):   0.0112
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6827
 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):  1.41E-009 Pa (1.06E-011 mm Hg)
  Log Koa (Koawin est  ): 13.921
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.12E+003 
       Octanol/air (Koa) model:  20.5 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 293.7442 E-12 cm3/molecule-sec
      Half-Life =     0.036 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    26.217 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    70.393753 E-17 cm3/molecule-sec
      Half-Life =     0.016 Days (at 7E11 mol/cm3)
      Half-Life =     23.443 Min
   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    :  663.4
      Log Koc:  2.822 

 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: 0.41 (estimated)

 Volatilization from Water:
    Henry LC:  7.55E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  1.45E+012  hours   (6.04E+010 days)
    Half-Life from Model Lake : 1.581E+013  hours   (6.589E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  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       1.33e-005       0.27         1000       
   Water     44.8            900          1000       
   Soil      55.2            1.8e+003     1000       
   Sediment  0.0881          8.1e+003     0          
     Persistence Time: 995 hr




                    

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