Warfarin (CAS 81-81-2)

Warfarin (CAS 81-81-2) is a chemical compound registered under number CAS 81-81-2, with the molecular formula C₁₉H₁₆O₄, and a molar mass of 308.3 g/mol.

The molecule contains 39 atoms connected by 41 chemical bonds. The full systematic IUPAC name of this compound is 4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = 2.7 (positive value, a lipophilic compound), polar surface area PSA = 63.6 Ų, 1 donors and 4 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The interactive 3D model and the viewer images are protected by copyright (© MolGod.org) — terms of use: molgod.org/copyright/.

Signal word: Danger

? — H360D

H330 — Fatal if inhaled

H310 — Fatal in contact with skin

H300 — Fatal if swallowed

H372 — Causes damage to organs through prolonged or repeated exposure

H411 — Toxic to aquatic life with long lasting effects

• 📊 PubChem CID 54678486 — NIH
• 🔬 NIST WebBook — spectroscopy
• 💊 ChEMBL — bioactivity