Basic Info

Common NameMetamitron(F06132)
2D Structure
FRCD IDF06132
CAS Number41394-05-2
PubChem CID38854
FormulaC10H10N4O
IUPAC Name

4-amino-3-methyl-6-phenyl-1,2,4-triazin-5-one

InChI Key

VHCNQEUWZYOAEV-UHFFFAOYSA-N

InChI

InChI=1S/C10H10N4O/c1-7-12-13-9(10(15)14(7)11)8-5-3-2-4-6-8/h2-6H,11H2,1H3

Canonical SMILES

CC1=NN=C(C(=O)N1N)C2=CC=CC=C2

Isomeric SMILES

CC1=NN=C(C(=O)N1N)C2=CC=CC=C2

Synonyms
        
            METAMITRON
        
            Goltix
        
            41394-05-2
        
            Herbrak
        
            Metamiton
        
            4-Amino-3-methyl-6-phenyl-1,2,4-triazin-5-one
        
            Metamitron [German]
        
            Methiamitron
        
            4-Amino-3-methyl-6-phenyl-1,2,4-triazin-5(4H)-one
        
            DRW 1139
        
Classifies
                

                  
                    Pesticide
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassTriazines
Subclass1,2,4-triazines
Intermediate Tree NodesNot available
Direct Parent1,2,4-triazines
Alternative Parents
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents1,2,4-triazine - Benzenoid - Monocyclic benzene moiety - Heteroaromatic compound - Lactam - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1,2,4-triazines. These are compounds containing a triazine ring, which is a heterocyclic ring, similar to the six-member benzene ring but with three carbons replaced by nitrogen atoms, at ring positions 1, 2, and 4.

Properties

Property NameProperty Value
Molecular Weight202.217
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Complexity328
Monoisotopic Mass202.085
Exact Mass202.085
XLogP0.7
Formal Charge0
Heavy Atom Count15
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+0.9865
Human Intestinal AbsorptionHIA+0.9972
Caco-2 PermeabilityCaco2+0.6901
P-glycoprotein SubstrateNon-substrate0.7526
P-glycoprotein InhibitorNon-inhibitor0.8587
Non-inhibitor0.9924
Renal Organic Cation TransporterNon-inhibitor0.9155
Distribution
Subcellular localizationMitochondria0.8962
Metabolism
CYP450 2C9 SubstrateNon-substrate0.6432
CYP450 2D6 SubstrateNon-substrate0.8497
CYP450 3A4 SubstrateNon-substrate0.5053
CYP450 1A2 InhibitorInhibitor0.8058
CYP450 2C9 InhibitorInhibitor0.5736
CYP450 2D6 InhibitorNon-inhibitor0.9522
CYP450 2C19 InhibitorNon-inhibitor0.7191
CYP450 3A4 InhibitorNon-inhibitor0.9476
CYP Inhibitory PromiscuityHigh CYP Inhibitory Promiscuity0.5000
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9665
Non-inhibitor0.8323
AMES ToxicityNon AMES toxic0.5757
CarcinogensNon-carcinogens0.9016
Fish ToxicityHigh FHMT0.9301
Tetrahymena Pyriformis ToxicityHigh TPT0.5000
Honey Bee ToxicityLow HBT0.9142
BiodegradationNot ready biodegradable0.9937
Acute Oral ToxicityIII0.7841
Carcinogenicity (Three-class)Non-required0.4628

Model Value Unit
Absorption
Aqueous solubility-1.6526LogS
Caco-2 Permeability1.2379LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.1762LD50, mol/kg
Fish Toxicity1.8621pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.2034pIGC50, ug/L

MRLs

FoodProduct CodeCountryMRLsApplication DateNotes
FRUITS, FRESH or FROZEN; TREE NUTS0100000European Union0.1*01/09/2008
Citrus fruits0110000European Union0.1*01/09/2008
Fruiting vegetables0230000European Union0.1*01/09/2008
Grapefruits (Natsudaidais, Shaddocks/pomelos, Sweeties/oroblancos, Tangelolos, Tangelos (except minneolas)/Ugli®, Other hybrids of Citrus paradisi, not elsewhere mentioned,)0110010European Union0.1*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 Union0.1*01/09/2008
Lemons (Buddha's hands/Buddha's fingers, Citrons,)0110030European Union0.1*01/09/2008
Limes (Indian sweet limes/Palestine sweet limes, Kaffir limes, Sweet limes/mosambis, Tahiti limes, Limequats,)0110040European Union0.1*01/09/2008
Mandarins (Calamondins, Clementines, Cleopatra mandarins, Minneolas, Satsumas/clausellinas, Tangerines/dancy mandarins, Tangors, Other hybrids of Citrus reticulata, not elsewhere mentioned,)0110050European Union0.1*01/09/2008
Others (2)0110990European Union0.1*01/09/2008
Tree nuts0120000European Union0.1*01/09/2008
Almonds (Apricot kernels, Bitter almonds, Canarium nuts/galip nuts, Pili nuts, Okari nuts,)0120010European Union0.1*01/09/2008
Brazil nuts0120020European Union0.1*01/09/2008
Cashew nuts0120030European Union0.1*01/09/2008
Chestnuts0120040European Union0.1*01/09/2008
Coconuts (Areca nuts/betel nuts,)0120050European Union0.1*01/09/2008
Hazelnuts/cobnuts (Acorns, Filberts,)0120060European Union0.1*01/09/2008
Macadamias0120070European Union0.1*01/09/2008
Pecans (Hickory nuts,)0120080European Union0.1*01/09/2008
Quinces (Chinese quinces, Japanese quinces,)0130030European Union0.1*01/09/2008
Medlars0130040European Union0.1*01/09/2008

References

TitleJournalDatePubmed ID
Field dissipation of metamitron in soil and sugar beet crop.Bull Environ Contam Toxicol2013 Jan23135307
Application of RP-HPLC-diode array detector after SPE to the determination ofpesticides in pepper samples.J AOAC Int2012 Sep-Oct23175966
The origin of metamitron resistant Chenopodium album populations in sugar beet.Commun Agric Appl Biol Sci201223878988
Effect of selected sugar beet herbicides on germination of various Chenopodiumalbum populations.Commun Agric Appl Biol Sci200718399450
Glyphosate adsorption in soils compared to herbicides replaced with theintroduction of glyphosate resistant crops.Chemosphere2005 Nov15951002
Aquatic risk assessment of a realistic exposure to pesticides used in bulb crops: a microcosm study.Environ Toxicol Chem2004 Jun15376534
Metabolism of metamitron in goat following a single oral administration of anontoxic dose level: a continued study.J Agric Food Chem2004 Dec 115563222
Toxicokinetics, recovery, and metabolism of metamitron in goat.J Agric Food Chem2003 Sep 2413129305
Acid hydrolysis of 1,6-dihydro-4-amino-3-methyl-6-phenyl-1,2, 4-triazin-5(4H)-one(1,6-dihydrometamitron).J Agric Food Chem1999 Sep10552738