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ChemSpider 2D Image | rubrofusarin | C15H12O5

rubrofusarin

  • Molecular FormulaC15H12O5
  • Average mass272.253 Da
  • Monoisotopic mass272.068481 Da
  • ChemSpider ID65436

More details:






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

3567-00-8 [RN]
4H-Naphtho[2,3-b]pyran-4-one, 5,6-dihydroxy-8-methoxy-2-methyl- [ACD/Index Name]
5,6-Dihydroxy-8-methoxy-2-methyl-4H-benzo[g]chromen-4-on [German] [ACD/IUPAC Name]
5,6-Dihydroxy-8-methoxy-2-methyl-4H-benzo[g]chromen-4-one [ACD/IUPAC Name]
5,6-Dihydroxy-8-méthoxy-2-méthyl-4H-benzo[g]chromén-4-one [French] [ACD/IUPAC Name]
5,6-Dihydroxy-8-methoxy-2-methyl-4H-naphtho[2,3-b]pyran-4-one
5,6-Dihydroxy-8-methoxy-2-methyl-benzo[g]chromen-4-one
rubrofusarin
4H-Naphtho(2,3-b)pyran-4-one, 5,6-dihydroxy-8-methoxy-2-methyl- (8CI)(9CI)
4H-Naphtho[2, 3-b]pyran-4-one, 5,6-dihydroxy-8-methoxy-2-methyl-
More...

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

533T23P5CF [DBID]
AIDS010669 [DBID]
AIDS-010669 [DBID]
C09047 [DBID]
NSC 258316 [DBID]
NSC258316 [DBID]
  • Spectroscopy
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Chemical Class:

      A member of the class of benzochromenones that is benzo[<ital>g</ital>]chromen-4-one carrying two additional hydroxy substituents at positions 5 and 6 as well as methyl and methoxy substituents at pos itions 2 and 8 respectively. An orange polyketide pigment that is a common intermediate in many different fungal biosynthetic pathways. ChEBI CHEBI:8908
      A member of the class of benzochromenones that is benzo[g]chromen-4-one carrying two additional hydroxy substituents at positions 5 and 6 as well as methyl and methoxy substituents at pos; itions 2 an d 8 respectively. An orange polyketide pigment that is a common intermediate in many different fungal biosynthetic pathways. ChEBI https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:8908
    • Bio Activity:

      Biochemicals & small molecules/Antagonists & inhibitors Hello Bio [HB4064]
      Enzymes/Oxidase/Tyrosinase Hello Bio [HB4064]
      Moderate tyrosinase inhibitor Hello Bio [HB4064]
      Monomer of aurofusarin. Mycotoxin. Anticancer and antimycobacterial compound in vivo. Moderate tyrosinase inhibitor. Anti-estrogenic. Hello Bio [HB4064]
  • Gas Chromatography

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

Density: 1.4±0.1 g/cm3
Boiling Point: 438.7±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 72.2±3.0 kJ/mol
Flash Point: 167.0±22.2 °C
Index of Refraction: 1.691
Molar Refractivity: 72.8±0.3 cm3
#H bond acceptors: 5
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.40
ACD/LogD (pH 5.5): 1.39
ACD/BCF (pH 5.5): 2.66
ACD/KOC (pH 5.5): 23.41
ACD/LogD (pH 7.4): 0.05
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.07
Polar Surface Area: 76 Å2
Polarizability: 28.8±0.5 10-24cm3
Surface Tension: 63.2±3.0 dyne/cm
Molar Volume: 190.1±3.0 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) =  3.36

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  451.52  (Adapted Stein & Brown method)
    Melting Pt (deg C):  189.95  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.79E-010  (Modified Grain method)
    Subcooled liquid VP: 1.49E-008 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):  90.22
       log Kow used: 3.36 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  437.73 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.95E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.108E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.36  (KowWin est)
  Log Kaw used:  -11.391  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.751
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1202
   Biowin2 (Non-Linear Model)     :   0.9933
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5716  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6663  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5705
   Biowin6 (MITI Non-Linear Model):   0.3892
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4427
 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):  1.99E-006 Pa (1.49E-008 mm Hg)
  Log Koa (Koawin est  ): 14.751
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.51 
       Octanol/air (Koa) model:  138 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.982 
       Mackay model           :  0.992 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 231.6606 E-12 cm3/molecule-sec
      Half-Life =     0.046 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.554 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     5.687500 E-17 cm3/molecule-sec
      Half-Life =     0.201 Days (at 7E11 mol/cm3)
      Half-Life =      4.836 Hrs
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.987 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1395
      Log Koc:  3.145 

 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 = 1.051 (BCF = 11.25)
       log Kow used: 3.36 (estimated)

 Volatilization from Water:
    Henry LC:  9.95E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.709E+009  hours   (4.045E+008 days)
    Half-Life from Model Lake : 1.059E+011  hours   (4.413E+009 days)

 Removal In Wastewater Treatment:
    Total removal:              10.22  percent
    Total biodegradation:        0.16  percent
    Total sludge adsorption:    10.06  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       5.67e-005       0.902        1000       
   Water     11.9            900          1000       
   Soil      87.5            1.8e+003     1000       
   Sediment  0.618           8.1e+003     0          
     Persistence Time: 1.82e+003 hr




                    

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