ChemSpider 2D Image | Amoxicillin | C16H19N3O5S

Amoxicillin

  • Molecular FormulaC16H19N3O5S
  • Average mass365.404 Da
  • Monoisotopic mass365.104553 Da
  • ChemSpider ID31006
  • defined stereocentres - 4 of 4 defined stereocentres


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

(-)-6-[2-Amino-2-(p-hydroxyphenyl)acetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid
(2S,5R,6R)-6-{(E)-[(2R)-2-Amino-1-hydroxy-2-(4-hydroxyphenyl)ethyliden]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-2-carbonsäure [German] [ACD/IUPAC Name]
(2S,5R,6R)-6-{(E)-[(2R)-2-Amino-1-hydroxy-2-(4-hydroxyphenyl)ethylidene]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid [ACD/IUPAC Name]
(2S,5R,6R)-6-{[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-2-carbonsäure [German] [ACD/IUPAC Name]
(2S,5R,6R)-6-{[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid [ACD/IUPAC Name]
[2S,5R,6R]-6-[[[2R]-Amino[4-hydroxyphenyl]acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid
[2S-[2a,5a,6b(S*)]]-6-[[Amino(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid
26787-78-0 [RN]
3230
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

AM 73 [DBID]
BRL 2333 [DBID]
Drg 0075 [DBID]
AIDS070036 [DBID]
AIDS-070036 [DBID]
BLP 1410 [DBID]
C06827 [DBID]
HSDB 3204 [DBID]
MLS000028632 [DBID]
NSC 277174 [DBID]
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.5±0.1 g/cm3
Boiling Point: 743.2±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.6 mmHg at 25°C
Enthalpy of Vaporization: 113.7±3.0 kJ/mol
Flash Point: 403.3±32.9 °C
Index of Refraction: 1.702
Molar Refractivity: 91.5±0.4 cm3
#H bond acceptors: 8
#H bond donors: 5
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 1
ACD/LogP: 0.61
ACD/LogD (pH 5.5): -2.04
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -2.72
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 158 Å2
Polarizability: 36.3±0.5 10-24cm3
Surface Tension: 85.3±5.0 dyne/cm
Molar Volume: 236.2±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) =  0.97
    Log Kow (Exper. database match) =  0.87
       Exper. Ref:  Sangster (1994)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  657.45  (Adapted Stein & Brown method)
    Melting Pt (deg C):  329.94  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.69E-017  (Modified Grain method)
    Subcooled liquid VP: 1.33E-013 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):  3433
       log Kow used: 0.87 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.49E-021  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.568E-021 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.87  (exp database)
  Log Kaw used:  -18.992  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  19.862
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1523
   Biowin2 (Non-Linear Model)     :   0.9843
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5166  (weeks-months)
   Biowin4 (Primary Survey Model) :   4.0465  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2859
   Biowin6 (MITI Non-Linear Model):   0.0160
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5785
 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):  1.77E-011 Pa (1.33E-013 mm Hg)
  Log Koa (Koawin est  ): 19.862
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.69E+005 
       Octanol/air (Koa) model:  1.79E+007 
   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 = 138.9411 E-12 cm3/molecule-sec
      Half-Life =     0.077 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.924 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   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    :  865.5
      Log Koc:  2.937 

 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: 0.87 (expkow database)

 Volatilization from Water:
    Henry LC:  2.49E-021 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.495E+017  hours   (1.873E+016 days)
    Half-Life from Model Lake : 4.903E+018  hours   (2.043E+017 days)

 Removal In Wastewater Treatment:
    Total removal:               1.88  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.78  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       6.07e-007       1.85         1000       
   Water     42              900          1000       
   Soil      58              1.8e+003     1000       
   Sediment  0.0865          8.1e+003     0          
     Persistence Time: 1.04e+003 hr




                    

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