Description

Warfarin Sodium is the sodium salt of warfarin, a synthetic derivative of coumarin. This compound is a critical active pharmaceutical ingredient (API) primarily valued for its potent anticoagulant properties. It is essential for manufacturers in the pharmaceutical industry producing medications for the prevention and treatment of thromboembolic disorders.

Application

• Pharmaceutical API: Primary use as the active ingredient in anticoagulant (blood-thinning) medications for conditions such as atrial fibrillation, deep vein thrombosis, pulmonary embolism, and mechanical heart valve replacement.
• Clinical Research: Used as a reference standard and reagent in biochemical and pharmacological research related to blood coagulation pathways and vitamin K antagonism.
• Rodenticide Production: Employed in the manufacturing of certain professional-grade rodenticides, leveraging its anticoagulant mechanism.
• Veterinary Medicine: Utilized in veterinary pharmaceuticals for anticoagulation therapy in animals.

Basic Information

Product Name	Warfarin Sodium
CAS No.	51821-81-9
Molecular Formula	C19H15NaO4
Molecular Weight	330.31 g/mol
Synonyms	3-(α-Acetonylbenzyl)-4-hydroxycoumarin Sodium Salt; Sodium Warfarin; Coumadin Sodium; Marevan; Warfant; 4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one Sodium Salt; (±)-Warfarin Sodium Salt; Athrombin-K
EINECS	257-437-6

Quality Control

Our Warfarin Sodium is manufactured under strict quality management systems. It undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each batch.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.