Basic Info

Common NameEthirimol(F05937)
2D Structure
FRCD IDF05937
CAS Number23947-60-6
PubChem CID32152
FormulaC11H19N3O
IUPAC Name

5-butyl-2-(ethylamino)-6-methyl-1H-pyrimidin-4-one

InChI Key

BBXXLROWFHWFQY-UHFFFAOYSA-N

InChI

InChI=1S/C11H19N3O/c1-4-6-7-9-8(3)13-11(12-5-2)14-10(9)15/h4-7H2,1-3H3,(H2,12,13,14,15)

Canonical SMILES

CCCCC1=C(NC(=NC1=O)NCC)C

Isomeric SMILES

CCCCC1=C(NC(=NC1=O)NCC)C

Synonyms
        
            Ethirimol
        
            23947-60-6
        
            Ethirimal
        
            Ethrimiol
        
            Milgo
        
            Milgo E
        
            Ethyrimol
        
            MILSTEM
        
            New milstem
        
            Milstem seed dressing
        
Classifies
                

                  
                    Pesticide
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazines
SubclassPyrimidines and pyrimidine derivatives
Intermediate Tree NodesNot available
Direct ParentHydroxypyrimidines
Alternative Parents
Molecular FrameworkAromatic heteromonocyclic compounds
SubstituentsHydroxypyrimidine - Hydropyrimidine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroxypyrimidines. These are organic compounds containing a hydroxyl group attached to a pyrimidine ring. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.

Properties

Property NameProperty Value
Molecular Weight209.293
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count1
Rotatable Bond Count5
Complexity305
Monoisotopic Mass209.153
Exact Mass209.153
XLogP2.1
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+0.9384
Human Intestinal AbsorptionHIA+0.9864
Caco-2 PermeabilityCaco2-0.5133
P-glycoprotein SubstrateSubstrate0.5134
P-glycoprotein InhibitorNon-inhibitor0.8411
Non-inhibitor0.8915
Renal Organic Cation TransporterNon-inhibitor0.8034
Distribution
Subcellular localizationMitochondria0.6331
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7708
CYP450 2D6 SubstrateNon-substrate0.7595
CYP450 3A4 SubstrateNon-substrate0.5287
CYP450 1A2 InhibitorNon-inhibitor0.5939
CYP450 2C9 InhibitorNon-inhibitor0.7692
CYP450 2D6 InhibitorNon-inhibitor0.8981
CYP450 2C19 InhibitorNon-inhibitor0.7293
CYP450 3A4 InhibitorNon-inhibitor0.9311
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8669
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9262
Non-inhibitor0.7439
AMES ToxicityNon AMES toxic0.7374
CarcinogensNon-carcinogens0.9319
Fish ToxicityHigh FHMT0.5191
Tetrahymena Pyriformis ToxicityHigh TPT0.8608
Honey Bee ToxicityLow HBT0.8157
BiodegradationNot ready biodegradable0.9583
Acute Oral ToxicityIII0.6917
Carcinogenicity (Three-class)Non-required0.5418

Model Value Unit
Absorption
Aqueous solubility-2.9675LogS
Caco-2 Permeability1.0996LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.2109LD50, mol/kg
Fish Toxicity1.7811pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.2272pIGC50, ug/L

MRLs

FoodProduct CodeCountryMRLsApplication DateNotes
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*25/06/2015
Fruit spices0820000European Union0.05*25/06/2015
Citrus fruits0110000European Union0.05*25/06/2015
Grapefruits (Natsudaidais, Shaddocks/pomelos, Sweeties/oroblancos, Tangelolos, Tangelos (except minneolas)/Ugli®, Other hybrids of Citrus paradisi, not elsewhere mentioned,)0110010European Union0.05*25/06/2015
Oranges (Bergamots, Bitter oranges/sour oranges, Blood oranges, Cara caras, Chinottos, Trifoliate oranges, Other hybrids of Citrus sinensis, not elsewhere mentioned,)0110020European Union0.05*25/06/2015
Lemons (Buddha's hands/Buddha's fingers, Citrons,)0110030European Union0.05*25/06/2015
Limes (Indian sweet limes/Palestine sweet limes, Kaffir limes, Sweet limes/mosambis, Tahiti limes, Limequats,)0110040European Union0.05*25/06/2015
Mandarins (Calamondins, Clementines, Cleopatra mandarins, Minneolas, Satsumas/clausellinas, Tangerines/dancy mandarins, Tangors, Other hybrids of Citrus reticulata, not elsewhere mentioned,)0110050European Union0.05*25/06/2015
Others (2)0110990European Union0.05*25/06/2015
Tree nuts0120000European Union0.05*25/06/2015
Almonds (Apricot kernels, Bitter almonds, Canarium nuts/galip nuts, Pili nuts, Okari nuts,)0120010European Union0.05*25/06/2015
Brazil nuts0120020European Union0.05*25/06/2015
Cashew nuts0120030European Union0.05*25/06/2015
Chestnuts0120040European Union0.05*25/06/2015
Coconuts (Areca nuts/betel nuts,)0120050European Union0.05*25/06/2015
Hazelnuts/cobnuts (Acorns, Filberts,)0120060European Union0.05*25/06/2015
Macadamias0120070European Union0.05*25/06/2015
Pecans (Hickory nuts,)0120080European Union0.05*25/06/2015
Pistachios0120100European Union0.05*25/06/2015
Walnuts0120110European Union0.05*25/06/2015