Basic Info

Common NameFumarin(F04814)
2D Structure
Description

Fumarin is an anticoagulant and rodenticide derived from coumarin. (L1252)

FRCD IDF04814
CAS Number117-52-2
PubChem CID8335
FormulaC17H14O5
IUPAC Name

3-[1-(furan-2-yl)-3-oxobutyl]-2-hydroxychromen-4-one

InChI Key

VGVYRHYDNGFIGF-UHFFFAOYSA-N

InChI

InChI=1S/C17H14O5/c1-10(18)9-12(13-7-4-8-21-13)15-16(19)11-5-2-3-6-14(11)22-17(15)20/h2-8,12,20H,9H2,1H3

Canonical SMILES

CC(=O)CC(C1=CC=CO1)C2=C(OC3=CC=CC=C3C2=O)O

Isomeric SMILES

CC(=O)CC(C1=CC=CO1)C2=C(OC3=CC=CC=C3C2=O)O

Classifies
                

                  
                    Pesticide
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassCoumarins and derivatives
SubclassNot available
Intermediate Tree NodesNot available
Direct ParentCoumarins and derivatives
Alternative Parents
Molecular FrameworkAromatic heteropolycyclic compounds
SubstituentsChromone - Coumarin - Benzopyran - 1-benzopyran - Pyranone - Pyran - Benzenoid - Heteroaromatic compound - Furan - Vinylogous acid - Ketone - Oxacycle - Organoheterocyclic compound - Organic oxygen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Carbonyl group - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as coumarins and derivatives. These are polycyclic aromatic compounds containing a 1-benzopyran moiety with a ketone group at the C2 carbon atom (1-benzopyran-2-one).

Properties

Property NameProperty Value
Molecular Weight298.294
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Complexity495
Monoisotopic Mass298.084
Exact Mass298.084
XLogP1.8
Formal Charge0
Heavy Atom Count22
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

ADMET

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9395
Human Intestinal AbsorptionHIA+0.9538
Caco-2 PermeabilityCaco2+0.6253
P-glycoprotein SubstrateNon-substrate0.5056
P-glycoprotein InhibitorNon-inhibitor0.8867
Non-inhibitor0.8514
Renal Organic Cation TransporterNon-inhibitor0.8577
Distribution
Subcellular localizationMitochondria0.7967
Metabolism
CYP450 2C9 SubstrateNon-substrate0.6892
CYP450 2D6 SubstrateNon-substrate0.6321
CYP450 3A4 SubstrateNon-substrate0.6082
CYP450 1A2 InhibitorNon-inhibitor0.6037
CYP450 2C9 InhibitorInhibitor0.8397
CYP450 2D6 InhibitorNon-inhibitor0.9015
CYP450 2C19 InhibitorNon-inhibitor0.7311
CYP450 3A4 InhibitorNon-inhibitor0.8084
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8125
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.8688
Non-inhibitor0.9702
AMES ToxicityNon AMES toxic0.6152
CarcinogensNon-carcinogens0.9455
Fish ToxicityHigh FHMT0.9834
Tetrahymena Pyriformis ToxicityHigh TPT0.9719
Honey Bee ToxicityHigh HBT0.6477
BiodegradationNot ready biodegradable0.8781
Acute Oral ToxicityI0.7706
Carcinogenicity (Three-class)Danger0.3923

Model Value Unit
Absorption
Aqueous solubility-3.9157LogS
Caco-2 Permeability0.7664LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity4.0456LD50, mol/kg
Fish Toxicity-0.5318pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.9013pIGC50, ug/L

Targets

General Function:
Vitamin-k-epoxide reductase (warfarin-sensitive) activity
Specific Function:
Involved in vitamin K metabolism. Catalytic subunit of the vitamin K epoxide reductase (VKOR) complex which reduces inactive vitamin K 2,3-epoxide to active vitamin K. Vitamin K is required for the gamma-carboxylation of various proteins, including clotting factors, and is required for normal blood coagulation, but also for normal bone development.
Gene Name:
VKORC1
Uniprot ID:
Q9BQB6
Molecular Weight:
18234.3 Da
Mechanism of Action:
Fumarin inhibits the enzyme Vitamin K epoxide reductase. This enzyme is needed for the reconstitution of the vitamin K in its cycle from vitamin K-epoxide, and so fumarin steadily decreases the level of active vitamin K in the blood. Vitamin K is required for the synthesis of important substances including prothrombin, which is involved in blood clotting. This disruption becomes increasingly severe until the blood effectively loses any ability to clot. In addition, fumarin increases permeability of blood capillaries. The blood plasma and blood itself begins to leak from the blood vessels, causing internal bleeding leading to shock, loss of consciousness, and eventually death.
References
  1. Wikipedia. Brodifacoum. Last Updated 22 June 2009. : http://en.wikipedia.org/wiki/Brodifacoum