Basic Info

Common NamePenoxsulam(F05118)
2D Structure
Description

Penoxsulam, also sold under the brand name Granite, is an acetolactate synthase inhibitor herbicide developed in the mid-2000s. This substance is designed to control existing broadleaf weeds and similar plants in lawns, rice fields and cereal crops.

FRCD IDF05118
CAS Number219714-96-2
PubChem CID11784975
FormulaC16H14F5N5O5S
IUPAC Name

2-(2,2-difluoroethoxy)-N-(5,8-dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-yl)-6-(trifluoromethyl)benzenesulfonamide

InChI Key

SYJGKVOENHZYMQ-UHFFFAOYSA-N

InChI

InChI=1S/C16H14F5N5O5S/c1-29-10-6-22-15(30-2)26-13(10)23-14(24-26)25-32(27,28)12-8(16(19,20)21)4-3-5-9(12)31-7-11(17)18/h3-6,11H,7H2,1-2H3,(H,24,25)

Canonical SMILES

COC1=CN=C(N2C1=NC(=N2)NS(=O)(=O)C3=C(C=CC=C3OCC(F)F)C(F)(F)F)OC

Isomeric SMILES

COC1=CN=C(N2C1=NC(=N2)NS(=O)(=O)C3=C(C=CC=C3OCC(F)F)C(F)(F)F)OC

Synonyms
        
            Penoxsulam
        
            2-(2,2-difluoroethoxy)-N-(5,8-dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-yl)-6-(trifluoromethyl)benzenesulfonamide
        
            219714-96-2
        
            Granite
        
            Penoxsulam [ISO]
        
            UNII-784ELC1SCZ
        
            784ELC1SCZ
        
            CHEBI:81776
        
            2-(2,2-difluoroethoxy)-n-(5,8-dimethoxy[1,2,4]triazolo[1,5-c]pyrimidin-2-yl)-6-(trifluoromethyl)benzenesulfonamide
        
            PXD
        
Classifies
                

                  
                    Pesticide
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzenesulfonamides
Intermediate Tree NodesNot available
Direct ParentBenzenesulfonamides
Alternative Parents
Molecular FrameworkAromatic heteropolycyclic compounds
SubstituentsBenzenesulfonamide - Trifluoromethylbenzene - Benzenesulfonyl group - Triazolopyrimidine - Phenoxy compound - Phenol ether - Alkyl aryl ether - Pyrimidine - Organosulfonic acid amide - Azole - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Triazole - 1,2,4-triazole - Heteroaromatic compound - Aminosulfonyl compound - Ether - Organoheterocyclic compound - Azacycle - Alkyl halide - Alkyl fluoride - Organic oxide - Organopnictogen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organofluoride - Hydrocarbon derivative - Organic nitrogen compound - Organic oxygen compound - Organohalogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonamides. These are organic compounds containing a sulfonamide group that is S-linked to a benzene ring.

Properties

Property NameProperty Value
Molecular Weight483.37
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count14
Rotatable Bond Count8
Complexity727
Monoisotopic Mass483.064
Exact Mass483.064
XLogP2.9
Formal Charge0
Heavy Atom Count32
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+0.5000
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2-0.5250
P-glycoprotein SubstrateNon-substrate0.7988
P-glycoprotein InhibitorNon-inhibitor0.7133
Non-inhibitor0.5696
Renal Organic Cation TransporterNon-inhibitor0.8097
Distribution
Subcellular localizationMitochondria0.3854
Metabolism
CYP450 2C9 SubstrateNon-substrate0.5875
CYP450 2D6 SubstrateNon-substrate0.8200
CYP450 3A4 SubstrateNon-substrate0.5133
CYP450 1A2 InhibitorNon-inhibitor0.5834
CYP450 2C9 InhibitorInhibitor0.5687
CYP450 2D6 InhibitorNon-inhibitor0.8762
CYP450 2C19 InhibitorNon-inhibitor0.5000
CYP450 3A4 InhibitorInhibitor0.7454
CYP Inhibitory PromiscuityHigh CYP Inhibitory Promiscuity0.6225
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9179
Non-inhibitor0.7134
AMES ToxicityNon AMES toxic0.6334
CarcinogensNon-carcinogens0.6581
Fish ToxicityHigh FHMT0.9192
Tetrahymena Pyriformis ToxicityHigh TPT0.8866
Honey Bee ToxicityLow HBT0.8137
BiodegradationNot ready biodegradable1.0000
Acute Oral ToxicityIII0.6222
Carcinogenicity (Three-class)Non-required0.6010

Model Value Unit
Absorption
Aqueous solubility-3.8151LogS
Caco-2 Permeability1.2146LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.4196LD50, mol/kg
Fish Toxicity1.4443pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.5528pIGC50, ug/L

MRLs

FoodProduct CodeCountryMRLsApplication DateNotes
Rice(Brown Rice)Japan0.02ppm

References

TitleJournalDatePubmed ID
Environmental and human health risk indicators for agricultural pesticides inestuaries.Ecotoxicol Environ Saf2018 Apr 1529288903
Multiple-herbicide resistance in Echinochloa crus-galli var. formosensis, anallohexaploid weed species, in dry-seeded rice.Pestic Biochem Physiol2015 Mar25868810
Physiological and molecular basis of acetolactate synthase-inhibiting herbicideresistance in barnyardgrass (Echinochloa crus-galli).J Agric Food Chem2013 Jan 1623237199
Mechanism of resistance to penoxsulam in late watergrass [ Echinochloaphyllopogon (Stapf) Koss.].J Agric Food Chem2009 May 1319323496
Penoxsulam--structure-activity relationships of triazolopyrimidine sulfonamides.Bioorg Med Chem2009 Jun 1519464188
Cross-resistance to herbicides of five ALS-inhibiting groups and sequencing ofthe ALS gene in Cyperus difformis L.J Agric Food Chem2009 Feb 2519191488
Microbial degradation of penoxsulam in flooded rice field soils.J Agric Food Chem2006 Aug 916881702
Partitioning of penoxsulam, a new sulfonamide herbicide.J Agric Food Chem2005 Sep 716131127

Targets

General Function:
Transmembrane signaling receptor activity
Specific Function:
Involved in lymphocyte proliferation and functions as a signal transmitting receptor in lymphocytes, natural killer (NK) cells, and platelets.
Gene Name:
CD69
Uniprot ID:
Q07108
Molecular Weight:
22559.25 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:
Virus receptor activity
Specific Function:
ICAM proteins are ligands for the leukocyte adhesion protein LFA-1 (integrin alpha-L/beta-2). During leukocyte trans-endothelial migration, ICAM1 engagement promotes the assembly of endothelial apical cups through ARHGEF26/SGEF and RHOG activation.(Microbial infection) Acts as a receptor for major receptor group rhinovirus A-B capsid proteins (PubMed:1968231, PubMed:2538243). Acts as a receptor for Coxsackievirus A21 capsid proteins (PubMed:11160747, PubMed:16004874, PubMed:9539703). Upon Kaposi's sarcoma-associated herpesvirus/HHV-8 infection, is degraded by viral E3 ubiquitin ligase MIR2, presumably to prevent lysis of infected cells by cytotoxic T-lymphocytes and NK cell (PubMed:11413168).
Gene Name:
ICAM1
Uniprot ID:
P05362
Molecular Weight:
57824.785 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:
Cleaves collagens of types I, II, and III at one site in the helical domain. Also cleaves collagens of types VII and X. In case of HIV infection, interacts and cleaves the secreted viral Tat protein, leading to a decrease in neuronal Tat's mediated neurotoxicity.
Gene Name:
MMP1
Uniprot ID:
P03956
Molecular Weight:
54006.61 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:
Zinc ion binding
Specific Function:
Nuclear receptor that binds and is activated by variety of endogenous and xenobiotic compounds. Transcription factor that activates the transcription of multiple genes involved in the metabolism and secretion of potentially harmful xenobiotics, drugs and endogenous compounds. Activated by the antibiotic rifampicin and various plant metabolites, such as hyperforin, guggulipid, colupulone, and isoflavones. Response to specific ligands is species-specific. Activated by naturally occurring steroids, such as pregnenolone and progesterone. Binds to a response element in the promoters of the CYP3A4 and ABCB1/MDR1 genes.
Gene Name:
NR1I2
Uniprot ID:
O75469
Molecular Weight:
49761.245 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 binding
Specific Function:
UDPGT is of major importance in the conjugation and subsequent elimination of potentially toxic xenobiotics and endogenous compounds. This isoform glucuronidates bilirubin IX-alpha to form both the IX-alpha-C8 and IX-alpha-C12 monoconjugates and diconjugate. Is also able to catalyze the glucuronidation of 17beta-estradiol, 17alpha-ethinylestradiol, 1-hydroxypyrene, 4-methylumbelliferone, 1-naphthol, paranitrophenol, scopoletin, and umbelliferone. Isoform 2 lacks transferase activity but acts as a negative regulator of isoform 1.
Gene Name:
UGT1A1
Uniprot ID:
P22309
Molecular Weight:
59590.91 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 ]