Basic Info

Common NameOxadiazon(F05115)
2D Structure
Description

Oxadiazon is used as pre-emergence and post-emergence herbicide. It is mainly used for cotton, rice, soybean and sunflower and acts by inhibiting protoporphyrinogen oxidase (PPO).

FRCD IDF05115
CAS Number19666-30-9
PubChem CID29732
FormulaC15H18Cl2N2O3
IUPAC Name

5-tert-butyl-3-(2,4-dichloro-5-propan-2-yloxyphenyl)-1,3,4-oxadiazol-2-one

InChI Key

CHNUNORXWHYHNE-UHFFFAOYSA-N

InChI

InChI=1S/C15H18Cl2N2O3/c1-8(2)21-12-7-11(9(16)6-10(12)17)19-14(20)22-13(18-19)15(3,4)5/h6-8H,1-5H3

Canonical SMILES

CC(C)OC1=C(C=C(C(=C1)N2C(=O)OC(=N2)C(C)(C)C)Cl)Cl

Isomeric SMILES

CC(C)OC1=C(C=C(C(=C1)N2C(=O)OC(=N2)C(C)(C)C)Cl)Cl

Synonyms
        
            Oxadiazon [ANSI:BSI:ISO]
        
            OXADIAZON
        
            19666-30-9
        
            Ronstar
        
            Oxadiazone
        
            Oxydiazon
        
            Caswell No. 624A
        
            RP 17623
        
            UNII-C6U0E0YTP6
        
            HSDB 6936
        
Classifies
                

                  
                    Pesticide
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassHalobenzenes
Intermediate Tree NodesChlorobenzenes
Direct ParentDichlorobenzenes
Alternative Parents
Molecular FrameworkAromatic heteromonocyclic compounds
SubstituentsPhenoxy compound - 1,3-dichlorobenzene - Phenol ether - Alkyl aryl ether - Aryl chloride - Aryl halide - 1,3,4-oxadiazole - Azole - Oxadiazole - Heteroaromatic compound - Ether - Organoheterocyclic compound - Azacycle - Oxacycle - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organic oxide - Organic nitrogen compound - Organopnictogen compound - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dichlorobenzenes. These are compounds containing a benzene with exactly two chlorine atoms attached to it.

Properties

Property NameProperty Value
Molecular Weight345.22
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Complexity462
Monoisotopic Mass344.069
Exact Mass344.069
XLogP4.8
Formal Charge0
Heavy Atom Count22
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+0.9472
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2-0.5093
P-glycoprotein SubstrateNon-substrate0.8710
P-glycoprotein InhibitorNon-inhibitor0.6925
Non-inhibitor0.7401
Renal Organic Cation TransporterNon-inhibitor0.9478
Distribution
Subcellular localizationMitochondria0.7369
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7038
CYP450 2D6 SubstrateNon-substrate0.8157
CYP450 3A4 SubstrateSubstrate0.7208
CYP450 1A2 InhibitorInhibitor0.5663
CYP450 2C9 InhibitorInhibitor0.5900
CYP450 2D6 InhibitorNon-inhibitor0.9196
CYP450 2C19 InhibitorInhibitor0.8671
CYP450 3A4 InhibitorNon-inhibitor0.8681
CYP Inhibitory PromiscuityHigh CYP Inhibitory Promiscuity0.8202
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9869
Non-inhibitor0.8278
AMES ToxicityNon AMES toxic0.7397
CarcinogensNon-carcinogens0.7230
Fish ToxicityHigh FHMT0.9995
Tetrahymena Pyriformis ToxicityHigh TPT0.9221
Honey Bee ToxicityLow HBT0.7644
BiodegradationNot ready biodegradable1.0000
Acute Oral ToxicityIII0.7858
Carcinogenicity (Three-class)Non-required0.4459

Model Value Unit
Absorption
Aqueous solubility-5.6279LogS
Caco-2 Permeability1.4002LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.0254LD50, mol/kg
Fish Toxicity0.6814pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.7512pIGC50, ug/L

MRLs

FoodProduct CodeCountryMRLsApplication DateNotes
Rice (African rice, Hybrid Nerica®, Indian rice/wild rice,)0500060European Union0.05*01/09/2008
Wheat (Durum wheat, Einkorn wheat/small spelt/one-grain wheat, Emmer wheat, Khorasan wheat, Spelt, Triticale, Other species of genus Triticum, not elsewhere mentioned,)0500090European Union0.05*01/09/2008
Rose (Almond, Bee balm, Bitter orange/sour orange, Black locust, Cat’s foot, Chrysanthemum, Cinnamon, Clary sage, Cornflower, Cowslip/primrose, Daisy, Dyer’s broom, Elder, Field poppy, Great mullei...0631030European Union0.05*01/09/2008
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 Union0.05*01/09/2008
(d) any other parts of the plant (Blond psyllium (seeds, husks), Chamomile (seeds), Cherries (sweet) (stems), China/Jesuit's bark (bark), China/Jesuit's bark (bark), Cocoa (husks), Condurango (bark...0639000European Union0.05*01/09/2008
Edible offals (other than liver and kidney)1014050European Union0.05*01/09/2008
Edible offals (other than liver and kidney)1015050European Union0.05*01/09/2008
(f) poultry (Bobwhite quail, Chicken (including silkie chicken), Collared Dove, Duck, Geese, Green peafowl, Guinea fowl, Japanese quail, Muskovy duck, Mute swan, Partridge, Peafowl, Pheasant, Pigeo...1016000European Union0.05*01/09/2008
Rye0500070European Union0.05*01/09/2008
Sorghum (Durra/jowari/milo, Sudan grass, Other species of genus Sorghum, not elsewhere mentioned,)0500080European Union0.05*01/09/2008
Others (2)0500990European Union0.05*01/09/2008
TEAS, COFFEE, HERBAL INFUSIONS, COCOA AND CAROBS0600000European Union0.05*01/09/2008
Teas0610000European Union0.05*01/09/2008
Coffee beans0620000European Union0.05*01/09/2008
Herbal infusions from0630000European Union0.05*01/09/2008
(a) flowers0631000European Union0.05*01/09/2008
Chamomile0631010European Union0.05*01/09/2008
Hibiscus/roselle0631020European Union0.05*01/09/2008
Jasmine0631040European Union0.05*01/09/2008
Lime/linden0631050European Union0.05*01/09/2008

References

TitleJournalDatePubmed ID
Development of magnetic dispersive solid phase extraction using toner powder asan efficient and economic sorbent in combination with dispersive liquid-liquidmicroextraction for extraction of some widely used pesticides in fruit juices.J Chromatogr A2018 Jan 1229174132
β-catenin Mutations Are Not Involved in Early-stage Hepatocarcinogenesis Induced by Protoporphyrinogen Oxidase Inhibitors in Mice.Toxicol Pathol2017 Jun28580885
Occurrence and removal of organic micropollutants: An overview of the watch list of EU Decision 2015/495.Water Res2016 May 126967909
Influence of Environmental Factors, Cultural Practices, and Herbicide Applicationon Seed Germination and Emergence Ecology of Ischaemum rugosum Salisb.PLoS One2015 Sep 1426368808
Metabonomic strategy for the investigation of the mode of action of thephytotoxin (5S,8R,13S,16R)-(-)-pyrenophorol using 1H nuclear magnetic resonancefingerprinting.J Agric Food Chem2006 Mar 816506820
[Determination of oxadiazon residues in cereals by gas chromatography-massspectrometry].Se Pu2002 Mar12541984

Targets

General Function:
Oxygen-dependent protoporphyrinogen oxidase activity
Specific Function:
Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX.
Gene Name:
PPOX
Uniprot ID:
P50336
Molecular Weight:
50764.8 Da
References
  1. Zuo Y, Yang SG, Jiang LL, Hao GF, Wang ZF, Wu QY, Xi Z, Yang GF: Quantitative structure-activity relationships of 1,3,4-thiadiazol-2(3H)-ones and 1,3,4-oxadiazol-2(3H)-ones as human protoporphyrinogen oxidase inhibitors. Bioorg Med Chem. 2012 Jan 1;20(1):296-304. doi: 10.1016/j.bmc.2011.10.079. Epub 2011 Nov 10. [22130420 ]
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:
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 ]
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:
Vitamin d 24-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.
Gene Name:
CYP1A1
Uniprot ID:
P04798
Molecular Weight:
58164.815 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 ]
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:
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:
Zinc ion binding
Specific Function:
Receptor for retinoic acid. Retinoic acid receptors bind as heterodimers to their target response elements in response to their ligands, all-trans or 9-cis retinoic acid, and regulate gene expression in various biological processes. The RXR/RAR heterodimers bind to the retinoic acid response elements (RARE) composed of tandem 5'-AGGTCA-3' sites known as DR1-DR5. In the absence of ligand, the RXR-RAR heterodimers associate with a multiprotein complex containing transcription corepressors that induce histone acetylation, chromatin condensation and transcriptional suppression. On ligand binding, the corepressors dissociate from the receptors and associate with the coactivators leading to transcriptional activation. RARA plays an essential role in the regulation of retinoic acid-induced germ cell development during spermatogenesis. Has a role in the survival of early spermatocytes at the beginning prophase of meiosis. In Sertoli cells, may promote the survival and development of early meiotic prophase spermatocytes. In concert with RARG, required for skeletal growth, matrix homeostasis and growth plate function (By similarity). Regulates expression of target genes in a ligand-dependent manner by recruiting chromatin complexes containing KMT2E/MLL5. Mediates retinoic acid-induced granulopoiesis.
Gene Name:
RARA
Uniprot ID:
P10276
Molecular Weight:
50770.805 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 ]