Description

Warfarin Sodium is the sodium salt of the widely used anticoagulant, warfarin. This high-purity active pharmaceutical ingredient (API) is critical for the reliable production of anticoagulant medications that help prevent and treat thromboembolic disorders. It is essential for pharmaceutical manufacturers and research institutions developing and producing blood-thinning therapies. Consistent quality and supply chain reliability are paramount for this life-saving compound.

Application

• Pharmaceutical API: Primary active ingredient in anticoagulant tablets and injectable formulations for the prevention and treatment of deep vein thrombosis, pulmonary embolism, and stroke.
• Clinical Research: Used in biochemical and pharmacological studies to investigate blood coagulation pathways, vitamin K metabolism, and mechanisms of anticoagulation.
• Reference Standard: Serves as a certified reference material (CRM) for analytical method development, validation, and quality control testing in pharmaceutical laboratories.
• Veterinary Medicine: Employed in the formulation of rodenticides and, under strict veterinary supervision, for therapeutic anticoagulation in certain animal species.

Basic Information

Product Name	Warfarin Sodium
CAS No.	129-06-6
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	204-929-4

Quality Control

Our Warfarin Sodium is manufactured under strict quality management systems. Each batch is tested to ensure it meets high-purity standards suitable for pharmaceutical applications, with specifications aligning with major pharmacopoeial guidelines. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to ensure full traceability and regulatory compliance.

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 maintain stability and potency.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water (KF)	≤ 5.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any individual impurity ≤ 0.5%

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