Warfarin

[CAS Number 81-81-2] Warfarin, sold under the brand name Coumadin, is an anticoagulant primarily used to prevent blood clot formation and migration; however, warfarin can also be used in pesticides as rat poison. Warfarin is available as reference material (bulk powder and/or solution) and as calibrated, Ready-to-Use, certified reference material (CRM). This product is designed for qualitative and quantitative protocols and can be used for forensic, toxicology, research, and other chemical/biochemical analytical applications.

Article no. WAR-1922

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Warfarin

Product Reference Number	WAR-1922
Full chemical name	(RS)-4-Hydroxy-3-(3-oxo-1-phenylbutyl)- 2H-chromen-2-one
Formula	C₁₉H₁₆O₄
Molecular weight	308.33
CAS Number	81-81-2
DEA Number	N/A
Appearance	white to off-white crystalline powder
IR	IR corresponds
NMR	corresponds to structure
MS	MH⁺corresponds
UV max [nm] (mol, solvent)	205.0 ± 1.0 (36000 ± 3000, methanol); 282.0 ± 2.0 (9000 ± 2000, methanol); 305.0 ± 2.0 (10000 ± 2000, methanol)
Melting Point [Celsius]	164 ± 3
HPLC purity [%]	> 98.5
Water content [%]	< 1.0

Warfarin

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Warfarin