Description

Warfarin is a potent synthetic anticoagulant belonging to the coumarin class of compounds. Its primary commercial value lies in its critical role as an active pharmaceutical ingredient (API) in the production of anticoagulant medications used to prevent and treat thromboembolic disorders. This high-purity compound is essential for manufacturers in the global pharmaceutical industry, particularly those producing cardiovascular and hematological drugs. Consistent quality and reliable supply are paramount for ensuring the safety and efficacy of the final medicinal products.

Application

• Pharmaceutical Active Ingredient (API): Primary use as the key component in oral anticoagulant tablets (e.g., Coumadin, Marevan, Jantoven) for the prevention and treatment of deep vein thrombosis, pulmonary embolism, and stroke.
• Anticoagulant Rodenticide Production: Formulation into rodent baits for professional pest control, leveraging its mode of action as a vitamin K antagonist.
• Biochemical Research: Used as a standard and research tool in pharmacological and biochemical studies investigating blood coagulation pathways and vitamin K metabolism.
• Reference Standard: Serves as a certified reference material (CRM) for quality control laboratories in pharmaceutical manufacturing and regulatory testing.
• Veterinary Medicine: Employed in specific veterinary applications for anticoagulant therapy in animals under strict veterinary supervision.

Basic Information

Product Name	Warfarin
CAS No.	81-81-2
Molecular Formula	C19H16O4
Molecular Weight	308.33 g/mol
Synonyms	4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one; 3-(α-Acetonylbenzyl)-4-hydroxycoumarin; Coumadin; Marevan; Waran; Warfarat; Athrombin-K; Panawarfin; Warfilone; Prothromadin
EINECS	201-377-6

Quality Control

Our Warfarin is manufactured under strict quality management systems to ensure it meets the stringent requirements of pharmaceutical applications. Quality is verified through comprehensive analytical testing, including HPLC for assay and impurity profiling, residual solvent analysis, and identification by IR and other pharmacopeial methods. We can supply material compliant with various pharmacopeial standards (USP, EP, BP) upon request. A detailed Certificate of Analysis (COA) is provided with each batch to guarantee purity, identity, and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be handled accordingly to maintain stability.

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 dried basis)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity: ≤ 0.5% Total impurities: ≤ 1.5%
Heavy Metals	≤ 20 ppm

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