CAS 81-81-2
:(±)-Warfarin
Description:
(±)-Warfarin is a synthetic anticoagulant commonly used in the prevention and treatment of thromboembolic disorders. It functions by inhibiting vitamin K epoxide reductase, which is essential for the synthesis of vitamin K-dependent clotting factors in the liver. This compound exists as a racemic mixture of two enantiomers, R and S, with the S-enantiomer being significantly more potent as an anticoagulant. Warfarin is characterized by its relatively low solubility in water, but it is soluble in organic solvents, which facilitates its formulation in various pharmaceutical preparations. The substance has a molecular formula of C19H16O4 and a molecular weight of approximately 308.34 g/mol. Its pharmacokinetics involve oral administration, with a delayed onset of action due to the time required for existing clotting factors to diminish. Warfarin is subject to significant interindividual variability in dosing due to factors such as genetic polymorphisms, dietary vitamin K intake, and interactions with other medications, necessitating careful monitoring of coagulation parameters during therapy.
Formula:C19H16O4
InChI:InChI=1S/C19H16O4/c1-12(20)11-15(13-7-3-2-4-8-13)17-18(21)14-9-5-6-10-16(14)23-19(17)22/h2-10,15,21H,11H2,1H3
InChI key:InChIKey=PJVWKTKQMONHTI-UHFFFAOYSA-N
SMILES:C(CC(C)=O)(C1=C(O)C=2C(OC1=O)=CC=CC2)C3=CC=CC=C3
Synonyms:- (.+-.)-Warfarin
- (.+-.)-Warfarin-alcohol
- (RS)-Warfarin
- 1-(4'-Hydroxy-3'-coumarinyl)-1-phenyl-3-butanone
- 3-(1'-Phenyl-2'-acetylethyl)-4-hydroxycoumarin
- 3-(α-Acetonylbenzyl)-4-hydroxycoumarin
- 3-(α-Phenyl-β-acetylethyl)-4-hydroxy-coumarin
- 3-(α-Phenyl-β-acetylethyl)-4-hydroxycoumarin
- 4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one
- 4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-chromen-2-one
- <span class="text-smallcaps">DL</span>-3-(α-Acetonylbenzyl)-4-hydroxycoumarin
- Athrombine-K
- Benzopyran(2H-1)-2-One, 4-Hydroxy-3-(3-Oxo-1- Phenylbutyl)-
- Brumolin
- Circuvit
- Co-Rax
- Compound 42
- Coumadin
- Coumafen
- Coumafene
- Coumaphen
- Coumarin, 3-(α-acetonylbenzyl)-4-hydroxy-
- Coumefene
- DL-3-(α-Acetonylbenzyl)-4-hydroxycoumarin
- Dethmor
- Kumader
- Kumadu
- Kumatox
- Martefarin
- Nsc 59813
- Ratron
- Ratron G
- Rodafarin
- Rodafarin C
- Rodex
- Temus W
- Vampirinip II
- Vampirinip III
- W.A.R.F. 42
- WARF compound 42
- Warf 5
- Warf5
- Warfarin acid
- Warfarina
- Warfarine
- Zoocoumarin
- rac-Warfarin
- See more synonyms
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Found 20 products.
Warfarin Sodium (contains Isopropyl Alcohol)
CAS:Formula:C19H15NaO4Purity:>98.0%(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:330.31WARFARIN SODIUM CLATHRATE CRS
CAS:<p>WARFARIN SODIUM CLATHRATE CRS</p>Color and Shape:Crystalline Powder. White. Powder.Warfarin
CAS:<p>Aromatic lactones used as drugs</p>Formula:C19H16O4Color and Shape:White Colorless CrystalsMolecular weight:308.33 g/molWarfarin
CAS:Formula:C19H16O4Purity:98.0 - 102.0 % (anhydrous basis)Color and Shape:White crystalline powderMolecular weight:308.33LC PestiMix 9 10 µg/mL in Acetonitrile
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Color and Shape:MixtureWarfarin 100 µg/mL in Acetonitrile
CAS:Controlled ProductFormula:C19H16O4Color and Shape:Single SolutionMolecular weight:308.33Rodenticides Mixture 248 100 µg/mL in Acetonitrile
CAS:Controlled ProductFormula:C31H23BrO3Color and Shape:MixtureMolecular weight:523.42Warfarin
CAS:Controlled Product<p>Applications Coumarin anticoagulant. Marketed as the racemate; the S-(-)-form is the more potent isomer. Anticoagulant. This compound is a contaminant of emerging concern (CECs).<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Hagan, E.C., et al.: J. Am. Pharm. Assoc. Sci. Ed., 42, 379 (1953), Bell, R.G., et al.: Biochemistry, 11, 1959 (1972), Valente, J.E., et al.: J. Med. Chem., 20, 1489 (1977), Back, N., et al.: Pharmacol. Res. Commun., 10, 445, (1978), Babhair, S.A., et al.: Anal. Profiles Drug Subs., 14, 423 (1985), Takahashi, H., et al.: Echizen, Clin. Pharmacokinet., 40, 587 (2001),<br></p>Formula:C19H16O4Color and Shape:NeatMolecular weight:308.33Warfarin - 90%
CAS:<p>Warfarin is a coumarin that is used as an oral anticoagulant. It has been in use for over 50 years and is still the most widely prescribed drug for the prevention of thromboembolic disease. Warfarin inhibits the synthesis of vitamin K-dependent clotting factors II, VII, IX, and X. This inhibition leads to a prolonged prothrombin time and increased bleeding time. Warfarin also prevents blood from clotting by inhibiting platelet aggregation. The molecular weight of Warfarin is 798 Da, which corresponds to its molecular weight heparin (MWH) binding site.<br>Warfarin has a narrow therapeutic window and requires careful monitoring by measuring prothrombin time in order to prevent adverse effects such as excessive bleeding or blood clots. Warfarin also interacts with many drugs, including aspirin and non-steroidal anti-inflammatory drugs like ibuprofen, which can lead to increased risk of bleeding</p>Formula:C19H16O4Purity:Min. 95%Color and Shape:White Slightly Brown Clear LiquidMolecular weight:308.33 g/molWarfarin
CAS:<p>Warfarin (Coumafene) is a vitamin K antagonist, and it works by blocking the action of vitamin K, which is necessary for the synthesis of clotting factors in the liver. Warfarin blocks the action of vitamin K by inhibiting the enzyme gamma-glutamyl carboxylase, which is responsible for the carboxylation of glutamate residues in the clotting factors. This prevents the production of functional clotting factors, leading to an anticoagulant effect.</p>Formula:C19H16O4Purity:99.35%Color and Shape:SolidMolecular weight:308.3279













