Basic Info

Common NameChlorsulfuron(F05042)
2D Structure
Description

Chlorsulfuron is a triazine herbicide that is recommended for selective control of weeds in wheat (pre- and/or postemergent to crop) and barley (postemergent to crop) as well as reduced tillage fallow preceding wheat. Controls most broadleaf and some grass weeds.

FRCD IDF05042
CAS Number64902-72-3
PubChem CID47491
FormulaC12H12ClN5O4S
IUPAC Name

1-(2-chlorophenyl)sulfonyl-3-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)urea

InChI Key

VJYIFXVZLXQVHO-UHFFFAOYSA-N

InChI

InChI=1S/C12H12ClN5O4S/c1-7-14-10(17-12(15-7)22-2)16-11(19)18-23(20,21)9-6-4-3-5-8(9)13/h3-6H,1-2H3,(H2,14,15,16,17,18,19)

Canonical SMILES

CC1=NC(=NC(=N1)OC)NC(=O)NS(=O)(=O)C2=CC=CC=C2Cl

Isomeric SMILES

CC1=NC(=NC(=N1)OC)NC(=O)NS(=O)(=O)C2=CC=CC=C2Cl

Synonyms
        
            CHLORSULFURON
        
            2-Chlorsulfuron
        
            64902-72-3
        
            Chlorsulfon
        
            Glean
        
            Chlorosulfuron
        
            Trilixon
        
            Telar
        
            Finesse
        
            Glean C
        
Classifies
                

                  
                    Pesticide
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassSulfonylureas
Intermediate Tree NodesNot available
Direct ParentS-triazinyl-2-sulfonylureas
Alternative Parents
Molecular FrameworkAromatic heteromonocyclic compounds
SubstituentsS-triazinyl-2-sulfonylurea - Benzenesulfonamide - Benzenesulfonyl group - 2-methoxy-1,3,5-triazine - Alkoxy-s-triazine - Alkyl aryl ether - Amino-1,3,5-triazine - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Monocyclic benzene moiety - 1,3,5-triazine - Benzenoid - Triazine - Heteroaromatic compound - Aminosulfonyl compound - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Carbonic acid derivative - Ether - Organoheterocyclic compound - Azacycle - Organochloride - Organohalogen compound - Organopnictogen compound - Carbonyl group - Organic oxygen compound - Organooxygen compound - Organosulfur compound - Organic oxide - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as s-triazinyl-2-sulfonylureas. These are aromatic heterocyclic compounds containing a s-triazine ring which is substituted with a urea at the ring 2-position.

Properties

Property NameProperty Value
Molecular Weight357.769
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count4
Complexity514
Monoisotopic Mass357.03
Exact Mass357.03
XLogP2.3
Formal Charge0
Heavy Atom Count23
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

ADMET

Model Result Probability
Absorption
Blood-Brain BarrierBBB-0.7050
Human Intestinal AbsorptionHIA+0.9687
Caco-2 PermeabilityCaco2-0.5911
P-glycoprotein SubstrateNon-substrate0.7770
P-glycoprotein InhibitorNon-inhibitor0.8447
Non-inhibitor0.9631
Renal Organic Cation TransporterNon-inhibitor0.8868
Distribution
Subcellular localizationMitochondria0.5693
Metabolism
CYP450 2C9 SubstrateNon-substrate0.5242
CYP450 2D6 SubstrateNon-substrate0.8615
CYP450 3A4 SubstrateNon-substrate0.6518
CYP450 1A2 InhibitorNon-inhibitor0.8347
CYP450 2C9 InhibitorNon-inhibitor0.5789
CYP450 2D6 InhibitorNon-inhibitor0.8902
CYP450 2C19 InhibitorNon-inhibitor0.7893
CYP450 3A4 InhibitorNon-inhibitor0.7457
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.6119
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9702
Non-inhibitor0.8679
AMES ToxicityNon AMES toxic0.7917
CarcinogensNon-carcinogens0.7714
Fish ToxicityHigh FHMT0.9397
Tetrahymena Pyriformis ToxicityHigh TPT0.9209
Honey Bee ToxicityLow HBT0.8842
BiodegradationNot ready biodegradable1.0000
Acute Oral ToxicityIV0.6257
Carcinogenicity (Three-class)Non-required0.5508

Model Value Unit
Absorption
Aqueous solubility-3.6581LogS
Caco-2 Permeability0.7531LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.8413LD50, mol/kg
Fish Toxicity1.5902pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.6268pIGC50, ug/L

MRLs

FoodProduct CodeCountryMRLsApplication DateNotes
FRUITS, FRESH or FROZEN; TREE NUTS0100000European Union0.05*01/09/2008
Citrus fruits0110000European Union0.05*01/09/2008
Oranges (Bergamots, Bitter oranges/sour oranges, Blood oranges, Cara caras, Chinottos, Trifoliate oranges, Other hybrids of Citrus sinensis, not elsewhere mentioned,)0110020European Union0.05*01/09/2008
Lemons (Buddha's hands/Buddha's fingers, Citrons,)0110030European Union0.05*01/09/2008
Limes (Indian sweet limes/Palestine sweet limes, Kaffir limes, Sweet limes/mosambis, Tahiti limes, Limequats,)0110040European Union0.05*01/09/2008
Mandarins (Calamondins, Clementines, Cleopatra mandarins, Minneolas, Satsumas/clausellinas, Tangerines/dancy mandarins, Tangors, Other hybrids of Citrus reticulata, not elsewhere mentioned,)0110050European Union0.05*01/09/2008
Others (2)0110990European Union0.05*01/09/2008
Tree nuts0120000European Union0.05*01/09/2008
Almonds (Apricot kernels, Bitter almonds, Canarium nuts/galip nuts, Pili nuts, Okari nuts,)0120010European Union0.05*01/09/2008
Brazil nuts0120020European Union0.05*01/09/2008
Cashew nuts0120030European Union0.05*01/09/2008
Chestnuts0120040European Union0.05*01/09/2008
Coconuts (Areca nuts/betel nuts,)0120050European Union0.05*01/09/2008
Hazelnuts/cobnuts (Acorns, Filberts,)0120060European Union0.05*01/09/2008
Macadamias0120070European Union0.05*01/09/2008
Pecans (Hickory nuts,)0120080European Union0.05*01/09/2008
Pistachios0120100European Union0.05*01/09/2008
Walnuts0120110European Union0.05*01/09/2008
Others (2)0120990European Union0.05*01/09/2008
Pome fruits0130000European Union0.05*01/09/2008

References

TitleJournalDatePubmed ID
Multiplex highly sensitive immunochromatographic assay based on the use ofnonprocessed antisera.Anal Bioanal Chem2018 Mar29353430
Nicosulfuron Biodegradation by a Novel Cold-Adapted Strain Oceanisphaerapsychrotolerans LAM-WHM-ZC.J Agric Food Chem2017 Nov 2929111703
Somatic cell selection for chlorsulfuron-resistant mutants in potato:identification of point mutations in the acetohydroxyacid synthase gene.BMC Biotechnol2017 Jun 628587679
Simple, cost-effective and sensitive liquid chromatography diode array detectormethod for simultaneous determination of eight sulfonylurea herbicides in soyamilk samples.J Chromatogr A2016 Nov 1828314393
Inheritance of resistance to 2,4-D and chlorsulfuron in a multiple-resistantpopulation of Sisymbrium orientale.Pest Manag Sci2015 Nov25476820
Determination of four sulfonylurea herbicides in tea by matrix solid-phasedispersion cleanup followed by dispersive liquid-liquid microextraction.J Sep Sci2014 Sep24956010
Determination of sulfonylureas in cereal samples with electrophoretic methodusing ionic liquid with dispersed carbon nanotubes as electrophoretic buffer.Food Chem2014 Jan 1524054250
Mechanisms of resistance to acetolactate synthase-inhibiting herbicides inpopulations of Apera spica-venti from the Czech Republic.Pest Manag Sci2014 Apr23893862
Transformation of apple (Malus × domestica) using mutants of apple acetolactatesynthase as a selectable marker and analysis of the T-DNA integration sites.Plant Cell Rep2013 May23494389
Ammonium chloride salting out extraction/cleanup for trace-level quantitativeanalysis in food and biological matrices by flow injection tandem massspectrometry.Anal Chim Acta2013 Mar 2023473245
Pleiotropic effects of herbicide-resistance genes on crop yield: a review.Pest Manag Sci2013 Aug23457026
Preparation and evaluation of molecularly imprinted ionic liquids polymer assorbent for on-line solid-phase extraction of chlorsulfuron in environmentalwater samples.J Chromatogr A2011 Sep 1621807367
Development and validation of a solid-phase extraction method coupled tohigh-performance liquid chromatography with ultraviolet-diode array detection forthe determination of sulfonylurea herbicide residues in bovine milk samples.J Chromatogr A2011 Mar 421277578
Fast extraction and dilution flow injection mass spectrometry method forquantitative chemical residue screening in food.J Agric Food Chem2011 Jul 2721388127
Isolation and characterization of a rice glutathione S-transferase gene promoter regulated by herbicides and hormones.Plant Cell Rep2011 Apr21153026
Trace determination of sulfonylurea herbicides in water and grape samples bycapillary zone electrophoresis using large volume sample stacking.Anal Bioanal Chem2010 Jul20496055
Crops with target-site herbicide resistance for Orobanche and Striga control.Pest Manag Sci2009 May19280593
Use of ethylcellulose to control chlorsulfuron leaching in a calcareous soil.J Agric Food Chem2009 Apr 819334760
Influence of long-term used herbicides on resistance development in Aperaspica-venti L. to sulfonylureas.Commun Agric Appl Biol Sci200920222609
Organic amendments from olive cake as a strategy to modify the degradation ofsulfonylurea herbicides in soil.J Agric Food Chem2007 Jul 2517608500

Targets

General Function:
Receptor binding
Specific Function:
Chemotactic for monocytes and T-lymphocytes. Binds to CXCR3.
Gene Name:
CXCL10
Uniprot ID:
P02778
Molecular Weight:
10880.915 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:
Zinc ion binding
Specific Function:
May play an essential role in local proteolysis of the extracellular matrix and in leukocyte migration. Could play a role in bone osteoclastic resorption. Cleaves KiSS1 at a Gly-|-Leu bond. Cleaves type IV and type V collagen into large C-terminal three quarter fragments and shorter N-terminal one quarter fragments. Degrades fibronectin but not laminin or Pz-peptide.
Gene Name:
MMP9
Uniprot ID:
P14780
Molecular Weight:
78457.51 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:
Urokinase plasminogen activator receptor activity
Specific Function:
Acts as a receptor for urokinase plasminogen activator. Plays a role in localizing and promoting plasmin formation. Mediates the proteolysis-independent signal transduction activation effects of U-PA. It is subject to negative-feedback regulation by U-PA which cleaves it into an inactive form.
Gene Name:
PLAUR
Uniprot ID:
Q03405
Molecular Weight:
36977.62 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:
Cytokine activity
Specific Function:
Produced by activated macrophages, IL-1 stimulates thymocyte proliferation by inducing IL-2 release, B-cell maturation and proliferation, and fibroblast growth factor activity. IL-1 proteins are involved in the inflammatory response, being identified as endogenous pyrogens, and are reported to stimulate the release of prostaglandin and collagenase from synovial cells.
Gene Name:
IL1A
Uniprot ID:
P01583
Molecular Weight:
30606.29 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 ]
Gene Name:
CCL2
Uniprot ID:
P13500
Molecular Weight:
11024.87 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:
Type iii transforming growth factor beta receptor binding
Specific Function:
Multifunctional protein that controls proliferation, differentiation and other functions in many cell types. Many cells synthesize TGFB1 and have specific receptors for it. It positively and negatively regulates many other growth factors. It plays an important role in bone remodeling as it is a potent stimulator of osteoblastic bone formation, causing chemotaxis, proliferation and differentiation in committed osteoblasts. Can promote either T-helper 17 cells (Th17) or regulatory T-cells (Treg) lineage differentiation in a concentration-dependent manner. At high concentrations, leads to FOXP3-mediated suppression of RORC and down-regulation of IL-17 expression, favoring Treg cell development. At low concentrations in concert with IL-6 and IL-21, leads to expression of the IL-17 and IL-23 receptors, favoring differentiation to Th17 cells.
Gene Name:
TGFB1
Uniprot ID:
P01137
Molecular Weight:
44340.685 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 ]