Basic Info

Common NameFolpet(F05080)
2D Structure
Description

Folpet is a protective leaf-fungicide. Its mode of action inhibits normal cell division of a broad spectrum of microorganisms. It is used to control cherry leaf spot, rose mildew, rose black spot, and apple scab. Used on berries, flowers, ornamentals, fruits and vegetables, and for seed- and plant-bed treatment. Also used as a fungicide in paints and plastics, and for treatment of internal and external structural surfaces of buildings. Folpet has low acute toxicity to mammals. It is slighly toxic to birds and bees, and is moderately toxic to fish, aquatic invertebrates, algae and earthworms. Folpet is very irritating to the eyes and repeated or prolonged contact leads to skin sensitization. Chronic exposure tests showed folpet to be carcinogenic in mice (but not rats). On this basis, folpet is considered possibly carcinogenic to humans.

FRCD IDF05080
CAS Number133-07-3
PubChem CID8607
FormulaC9H4Cl3NO2S
IUPAC Name

2-(trichloromethylsulfanyl)isoindole-1,3-dione

InChI Key

HKIOYBQGHSTUDB-UHFFFAOYSA-N

InChI

InChI=1S/C9H4Cl3NO2S/c10-9(11,12)16-13-7(14)5-3-1-2-4-6(5)8(13)15/h1-4H

Canonical SMILES

C1=CC=C2C(=C1)C(=O)N(C2=O)SC(Cl)(Cl)Cl

Isomeric SMILES

C1=CC=C2C(=C1)C(=O)N(C2=O)SC(Cl)(Cl)Cl

Synonyms
        
            Folpel
        
            Folpet
        
            133-07-3
        
            Orthophaltan
        
            Phthaltan
        
            Faltan
        
            Acryptan
        
            Spolacid
        
            Folnit
        
            Folpan
        
Classifies
                

                  
                    Pesticide
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassIsoindoles and derivatives
SubclassIsoindolines
Intermediate Tree NodesIsoindolones
Direct ParentPhthalimides
Alternative Parents
Molecular FrameworkAromatic heteropolycyclic compounds
SubstituentsPhthalimide - Isoindole - Benzenoid - Trihalomethane - Carboxylic acid derivative - Sulfenyl compound - Azacycle - Hydrocarbon derivative - Organic oxygen compound - Alkyl halide - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organic nitrogen compound - Alkyl chloride - Halomethane - Organopnictogen compound - Organic oxide - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phthalimides. These are aromatic heterocyclic compounds containing a 1,3-dioxoisoindoline moiety. They are imide derivatives of phthalic anhydrides.

Properties

Property NameProperty Value
Molecular Weight296.546
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Complexity307
Monoisotopic Mass294.903
Exact Mass294.903
XLogP2.8
Formal Charge0
Heavy Atom Count16
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+0.9940
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2+0.5238
P-glycoprotein SubstrateNon-substrate0.8856
P-glycoprotein InhibitorNon-inhibitor0.9240
Non-inhibitor0.9517
Renal Organic Cation TransporterNon-inhibitor0.8397
Distribution
Subcellular localizationMitochondria0.5286
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7132
CYP450 2D6 SubstrateNon-substrate0.8149
CYP450 3A4 SubstrateNon-substrate0.5228
CYP450 1A2 InhibitorInhibitor0.5098
CYP450 2C9 InhibitorNon-inhibitor0.6316
CYP450 2D6 InhibitorNon-inhibitor0.8555
CYP450 2C19 InhibitorInhibitor0.6092
CYP450 3A4 InhibitorInhibitor0.5656
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.7323
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9851
Non-inhibitor0.9368
AMES ToxicityAMES toxic0.9107
CarcinogensNon-carcinogens0.8932
Fish ToxicityHigh FHMT0.9769
Tetrahymena Pyriformis ToxicityHigh TPT0.9773
Honey Bee ToxicityLow HBT0.5407
BiodegradationNot ready biodegradable0.9314
Acute Oral ToxicityIII0.8095
Carcinogenicity (Three-class)Non-required0.7004

Model Value Unit
Absorption
Aqueous solubility-4.9044LogS
Caco-2 Permeability1.5659LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.0198LD50, mol/kg
Fish Toxicity1.4772pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.7665pIGC50, ug/L

MRLs

FoodProduct CodeCountryMRLsApplication DateNotes
Currants (Red, Black & White)New Zealand15mg/kg
KaleBritain0.02mg/kg
BlueberryJapan20ppm
BlackberryJapan20ppm
RaspberryJapan20ppm
CherryJapan30ppm
CurrantsCAC40 mg/kg
HopBritain150mg/kg
TeaBritain0.05mg/kg
Ware PotatoesBritain0.1mg/kg
Early PotatoesBritain0.1mg/kg
Other OilseedsBritain0.05mg/kg
Hemp SeedBritain0.05mg/kg
Cotton SeedBritain0.05mg/kg
Mustard SeedBritain0.05mg/kg
Soya BeanBritain0.05mg/kg
Rape SeedBritain0.05mg/kg
Sunflower SeedBritain0.05mg/kg
Sesame SeedBritain0.05mg/kg
Poppy SeedBritain0.05mg/kg

References

TitleJournalDatePubmed ID
Analysis of thermally labile pesticides by on-column injection gas chromatographyin fruit and vegetables.Anal Bioanal Chem2018 Aug 1330105623
Pesticide residues in propolis from Spain and Chile. An approach using nearinfrared spectroscopy.Talanta2017 Apr 128153295
Development and validation of a method for the determination of 159 pesticideresidues in tobacco by gas chromatography-tandem mass spectrometry.J Agric Food Chem2013 Jun 1923701289
Pesticide residues in berries harvested from South-Eastern Poland (2009-2011).Rocz Panstw Zakl Hig201323789309
Effects of temperature and purity of magnesium sulfate during extraction ofpesticide residues using the QuEChERS method.J AOAC Int2012 Sep-Oct23175960
Analysis of six fungicides and one acaricide in still and fortified wines usingsolid-phase microextraction-gas chromatography/tandem mass spectrometry.Food Chem2012 May 126434342
A multi-residue method for pesticides analysis in green coffee beans using gaschromatography-negative chemical ionization mass spectrometry in selective ionmonitoring mode.J Chromatogr A2012 Aug 1722771261
Multipesticide residue analysis in maize combining acetonitrile-based extraction with dispersive liquid-liquid microextraction followed by gas chromatography-massspectrometry.J Chromatogr A2011 Oct 2821945620
Qualitative aspects in the analysis of pesticide residues in fruits andvegetables using fast, low-pressure gas chromatography-time-of-flight massspectrometry.J Agric Food Chem2011 Jul 2721452898
The effects of fungicides on non-target mites can be mediated by plant pathogens.Chemosphere2010 Mar20172588
Multiresidue analysis of 50 pesticides in grape, pomegranate, and mango by gaschromatography-ion trap mass spectrometry.J Agric Food Chem2010 Feb 1020020699
Suitability of two laboratory testing methods to evaluate the side effects of pesticides on Typhlodromus pyri Scheuten (Acari: Phytoseiidae).Pest Manag Sci2008 Feb18069656
Multiresidue pesticide analysis of the medicinal plant Origanum syriacum.Food Addit Contam2007 Mar17364929
Large volume cold on-column injection for gas chromatography-negative chemicalionization-mass spectrometry analysis of selected pesticides in air samples.J Agric Food Chem2007 Feb 2117256963
Quality and safety assessment of ginseng extracts by determination of the contents of pesticides and metals.Food Addit Contam2005 Dec16356886
Multiresidue method for the determination of pesticides in Korean domestic crops by gas chromatography/mass selective detection.J AOAC Int2003 Jul-Aug14509443
Rapid determination of fungicides in fruit juices by micellar electrokineticchromatography: use of organic modifiers to enhance selectivity and on-columnhigh-salt stacking to improve sensitivity.Electrophoresis2000 Nov11271480
Distribution of folpet on the grape surface after treatment.J Agric Food Chem2000 Mar10725173
Making best use of available residue data for acute intake assessment.Food Addit Contam2000 Jul10983579
Solid phase microextraction of pesticide residues from strawberries.Food Addit Contam1999 Mar10492703

Targets

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. This enzyme contributes to the wide pharmacokinetics variability of the metabolism of drugs such as S-warfarin, diclofenac, phenytoin, tolbutamide and losartan.
Gene Name:
CYP2C9
Uniprot ID:
P11712
Molecular Weight:
55627.365 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:
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:
Platelet-derived growth factor binding
Specific Function:
Collagen type III occurs in most soft connective tissues along with type I collagen. Involved in regulation of cortical development. Is the major ligand of GPR56 in the developing brain and binding to GPR56 inhibits neuronal migration and activates the RhoA pathway by coupling GPR56 to GNA13 and possibly GNA12.
Gene Name:
COL3A1
Uniprot ID:
P02461
Molecular Weight:
138564.005 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:
Voltage-gated calcium channel activity
Specific Function:
Receptor for endogenous opioids such as beta-endorphin and endomorphin. Receptor for natural and synthetic opioids including morphine, heroin, DAMGO, fentanyl, etorphine, buprenorphin and methadone. Agonist binding to the receptor induces coupling to an inactive GDP-bound heterotrimeric G-protein complex and subsequent exchange of GDP for GTP in the G-protein alpha subunit leading to dissociation of the G-protein complex with the free GTP-bound G-protein alpha and the G-protein beta-gamma dimer activating downstream cellular effectors. The agonist- and cell type-specific activity is predominantly coupled to pertussis toxin-sensitive G(i) and G(o) G alpha proteins, GNAI1, GNAI2, GNAI3 and GNAO1 isoforms Alpha-1 and Alpha-2, and to a lesser extend to pertussis toxin-insensitive G alpha proteins GNAZ and GNA15. They mediate an array of downstream cellular responses, including inhibition of adenylate cyclase activity and both N-type and L-type calcium channels, activation of inward rectifying potassium channels, mitogen-activated protein kinase (MAPK), phospholipase C (PLC), phosphoinositide/protein kinase (PKC), phosphoinositide 3-kinase (PI3K) and regulation of NF-kappa-B. Also couples to adenylate cyclase stimulatory G alpha proteins. The selective temporal coupling to G-proteins and subsequent signaling can be regulated by RGSZ proteins, such as RGS9, RGS17 and RGS4. Phosphorylation by members of the GPRK subfamily of Ser/Thr protein kinases and association with beta-arrestins is involved in short-term receptor desensitization. Beta-arrestins associate with the GPRK-phosphorylated receptor and uncouple it from the G-protein thus terminating signal transduction. The phosphorylated receptor is internalized through endocytosis via clathrin-coated pits which involves beta-arrestins. The activation of the ERK pathway occurs either in a G-protein-dependent or a beta-arrestin-dependent manner and is regulated by agonist-specific receptor phosphorylation. Acts as a class A G-protein coupled receptor (GPCR) which dissociates from beta-arrestin at or near the plasma membrane and undergoes rapid recycling. Receptor down-regulation pathways are varying with the agonist and occur dependent or independent of G-protein coupling. Endogenous ligands induce rapid desensitization, endocytosis and recycling whereas morphine induces only low desensitization and endocytosis. Heterooligomerization with other GPCRs can modulate agonist binding, signaling and trafficking properties. Involved in neurogenesis. Isoform 12 couples to GNAS and is proposed to be involved in excitatory effects. Isoform 16 and isoform 17 do not bind agonists but may act through oligomerization with binding-competent OPRM1 isoforms and reduce their ligand binding activity.
Gene Name:
OPRM1
Uniprot ID:
P35372
Molecular Weight:
44778.855 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:
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:
Temperature-gated cation channel activity
Specific Function:
Receptor-activated non-selective cation channel involved in detection of pain and possibly also in cold perception and inner ear function (PubMed:25389312, PubMed:25855297). Has a central role in the pain response to endogenous inflammatory mediators and to a diverse array of volatile irritants, such as mustard oil, cinnamaldehyde, garlic and acrolein, an irritant from tears gas and vehicule exhaust fumes (PubMed:25389312, PubMed:20547126). Is also activated by menthol (in vitro)(PubMed:25389312). Acts also as a ionotropic cannabinoid receptor by being activated by delta(9)-tetrahydrocannabinol (THC), the psychoactive component of marijuana (PubMed:25389312). May be a component for the mechanosensitive transduction channel of hair cells in inner ear, thereby participating in the perception of sounds. Probably operated by a phosphatidylinositol second messenger system (By similarity).
Gene Name:
TRPA1
Uniprot ID:
O75762
Molecular Weight:
127499.88 Da
References
  1. Nilius B, Prenen J, Owsianik G: Irritating channels: the case of TRPA1. J Physiol. 2011 Apr 1;589(Pt 7):1543-9. doi: 10.1113/jphysiol.2010.200717. Epub 2010 Nov 15. [21078588 ]
General Function:
Nociceptin receptor activity
Specific Function:
G-protein coupled opioid receptor that functions as receptor for the endogenous neuropeptide nociceptin. Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors. Signaling via G proteins mediates inhibition of adenylate cyclase activity and calcium channel activity. Arrestins modulate signaling via G proteins and mediate the activation of alternative signaling pathways that lead to the activation of MAP kinases. Plays a role in modulating nociception and the perception of pain. Plays a role in the regulation of locomotor activity by the neuropeptide nociceptin.
Gene Name:
OPRL1
Uniprot ID:
P41146
Molecular Weight:
40692.775 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 ]