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 widget above may be used for educational, research and commercial purposes.

Signal word: Danger

? — H360D

H330 — Wdychanie grozi śmiercią

H310 — Grozi śmiercią w kontakcie ze skórą

H300 — Połknięcie grozi śmiercią

H372 — Powoduje uszkodzenie narządów poprzez długotrwałe lub powtarzane narażenie

H411 — Działa toksycznie na organizmy wodne, powodując długotrwałe skutki

• 📊 PubChem CID 54678486 — NIH
• 🔬 NIST WebBook — spektroskopia
• 💊 ChEMBL — bioaktywność