Basic Info

Common NameEthofumesate(F05413)
2D Structure
Description

Ethofumesate is a pre- and post-emergence herbicide for grasses and broad-leaved weed control in various crops.

FRCD IDF05413
CAS Number26225-79-6
PubChem CID33360
FormulaC13H18O5S
IUPAC Name

(2-ethoxy-3,3-dimethyl-2H-1-benzofuran-5-yl) methanesulfonate

InChI Key

IRCMYGHHKLLGHV-UHFFFAOYSA-N

InChI

InChI=1S/C13H18O5S/c1-5-16-12-13(2,3)10-8-9(18-19(4,14)15)6-7-11(10)17-12/h6-8,12H,5H2,1-4H3

Canonical SMILES

CCOC1C(C2=C(O1)C=CC(=C2)OS(=O)(=O)C)(C)C

Isomeric SMILES

CCOC1C(C2=C(O1)C=CC(=C2)OS(=O)(=O)C)(C)C

Synonyms
        
            ETHOFUMESATE
        
            26225-79-6
        
            Progress
        
            Tramat
        
            NORTRON
        
            Nortron (new)
        
            Nortran
        
            Caswell No. 427BB
        
            NC 8438
        
            Ethofumesate [ANSI:BSI:ISO]
        
Classifies
                

                  
                    Pesticide
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassCoumarans
SubclassNot available
Intermediate Tree NodesNot available
Direct ParentCoumarans
Alternative Parents
Molecular FrameworkAromatic heteropolycyclic compounds
SubstituentsCoumaran - Benzenoid - Organosulfonic acid ester - Sulfonic acid ester - Methanesulfonate - Organic sulfonic acid or derivatives - Sulfonyl - Organosulfonic acid or derivatives - Acetal - Oxacycle - Organic oxygen compound - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organic oxide - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as coumarans. These are compounds containing the coumaran skeleton, which consists of a benzene ring fused to a 2,3-dihydrofuran ring.

Properties

Property NameProperty Value
Molecular Weight286.342
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Complexity411
Monoisotopic Mass286.087
Exact Mass286.087
XLogP2.7
Formal Charge0
Heavy Atom Count19
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

ADMET

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9203
Human Intestinal AbsorptionHIA+0.9968
Caco-2 PermeabilityCaco2-0.6001
P-glycoprotein SubstrateNon-substrate0.6788
P-glycoprotein InhibitorInhibitor0.6622
Non-inhibitor0.8834
Renal Organic Cation TransporterNon-inhibitor0.8818
Distribution
Subcellular localizationLysosome0.5347
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8334
CYP450 2D6 SubstrateNon-substrate0.8165
CYP450 3A4 SubstrateSubstrate0.5705
CYP450 1A2 InhibitorInhibitor0.5489
CYP450 2C9 InhibitorNon-inhibitor0.6855
CYP450 2D6 InhibitorNon-inhibitor0.8956
CYP450 2C19 InhibitorNon-inhibitor0.7064
CYP450 3A4 InhibitorNon-inhibitor0.7156
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.5323
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.7035
Non-inhibitor0.6990
AMES ToxicityAMES toxic0.5358
CarcinogensCarcinogens 0.6245
Fish ToxicityHigh FHMT0.9174
Tetrahymena Pyriformis ToxicityHigh TPT0.5000
Honey Bee ToxicityHigh HBT0.8638
BiodegradationReady biodegradable0.5956
Acute Oral ToxicityIII0.7737
Carcinogenicity (Three-class)Non-required0.6003

Model Value Unit
Absorption
Aqueous solubility-3.4598LogS
Caco-2 Permeability0.5545LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.4147LD50, mol/kg
Fish Toxicity1.0696pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.1366pIGC50, ug/L

MRLs

FoodProduct CodeCountryMRLsApplication DateNotes
Strawberry (Absinth/common wormwood, Agrimony, Alfalfa/lucerne, Aloe (leaf gel), Alpine ladies mantle, Bearberry, Bilberry/European blueberry/whortleberry, Birch, Bitter orange/sour orange, Blackbe...0632010European Union1511/07/2017
FRUITS, FRESH or FROZEN; TREE NUTS0100000European Union0.03*11/07/2017
Citrus fruits0110000European Union0.03*11/07/2017
Oranges (Bergamots, Bitter oranges/sour oranges, Blood oranges, Cara caras, Chinottos, Trifoliate oranges, Other hybrids of Citrus sinensis, not elsewhere mentioned,)0110020European Union0.03*11/07/2017
Lemons (Buddha's hands/Buddha's fingers, Citrons,)0110030European Union0.03*11/07/2017
Limes (Indian sweet limes/Palestine sweet limes, Kaffir limes, Sweet limes/mosambis, Tahiti limes, Limequats,)0110040European Union0.03*11/07/2017
Mandarins (Calamondins, Clementines, Cleopatra mandarins, Minneolas, Satsumas/clausellinas, Tangerines/dancy mandarins, Tangors, Other hybrids of Citrus reticulata, not elsewhere mentioned,)0110050European Union0.03*11/07/2017
Others (2)0110990European Union0.03*11/07/2017
Tree nuts0120000European Union0.03*11/07/2017
Almonds (Apricot kernels, Bitter almonds, Canarium nuts/galip nuts, Pili nuts, Okari nuts,)0120010European Union0.03*11/07/2017
Brazil nuts0120020European Union0.03*11/07/2017
Cashew nuts0120030European Union0.03*11/07/2017
Chestnuts0120040European Union0.03*11/07/2017
Coconuts (Areca nuts/betel nuts,)0120050European Union0.03*11/07/2017
Hazelnuts/cobnuts (Acorns, Filberts,)0120060European Union0.03*11/07/2017
Macadamias0120070European Union0.03*11/07/2017
Pecans (Hickory nuts,)0120080European Union0.03*11/07/2017
Pistachios0120100European Union0.03*11/07/2017
Walnuts0120110European Union0.03*11/07/2017
Others (2)0120990European Union0.03*11/07/2017

References

TitleJournalDatePubmed ID
Toxicity and bioaccumulation of ethofumesate enantiomers in earthworm Eisenia fetida.Chemosphere2014 Oct25048902
Exposure assessment of pesticides in a shallow groundwater of the Tagusvulnerable zone (Portugal): a multivariate statistical approach (JCA).Environ Sci Pollut Res Int2011 Aug22307895
Enantiomeric resolution of chiral pesticides by high-performance liquidchromatography.J Agric Food Chem2006 Mar 816506803
Mobility and dissipation of ethofumesate and halofenozide in turfgrass and baresoil.J Agric Food Chem2001 Jun11409984
Method for the analysis of triadimefon and ethofumesate from dislodgeable foliar residues on turfgrass by solid-phase extraction and in-vial elution.J Agric Food Chem1999 Aug10552640

Targets

General Function:
Sulfotransferase activity
Specific Function:
Sulfotransferase that utilizes 3'-phospho-5'-adenylyl sulfate (PAPS) as sulfonate donor to catalyze the sulfonation of steroids and bile acids in the liver and adrenal glands.
Gene Name:
SULT2A1
Uniprot ID:
Q06520
Molecular Weight:
33779.57 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Steroid hydroxylase activity
Specific Function:
Responsible for the metabolism of a number of therapeutic agents such as the anticonvulsant drug S-mephenytoin, omeprazole, proguanil, certain barbiturates, diazepam, propranolol, citalopram and imipramine.
Gene Name:
CYP2C19
Uniprot ID:
P33261
Molecular Weight:
55930.545 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Steroid hydroxylase activity
Specific Function:
Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. Acts as a 1,4-cineole 2-exo-monooxygenase.
Gene Name:
CYP2B6
Uniprot ID:
P20813
Molecular Weight:
56277.81 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Vitamin d3 25-hydroxylase activity
Specific Function:
Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It performs a variety of oxidation reactions (e.g. caffeine 8-oxidation, omeprazole sulphoxidation, midazolam 1'-hydroxylation and midazolam 4-hydroxylation) of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. Acts as a 1,8-cineole 2-exo-monooxygenase. The enzyme also hydroxylates etoposide (PubMed:11159812). Catalyzes 4-beta-hydroxylation of cholesterol. May catalyze 25-hydroxylation of cholesterol in vitro (PubMed:21576599).
Gene Name:
CYP3A4
Uniprot ID:
P08684
Molecular Weight:
57342.67 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen
Specific Function:
Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. Most active in catalyzing 2-hydroxylation. Caffeine is metabolized primarily by cytochrome CYP1A2 in the liver through an initial N3-demethylation. Also acts in the metabolism of aflatoxin B1 and acetaminophen. Participates in the bioactivation of carcinogenic aromatic and heterocyclic amines. Catalizes the N-hydroxylation of heterocyclic amines and the O-deethylation of phenacetin.
Gene Name:
CYP1A2
Uniprot ID:
P05177
Molecular Weight:
58293.76 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]