Warfarin sodium
[CAS# 129-06-6]

Identification

• Classification: API >> Blood system medication >> Anticoagulant and antiplatelet drugs
• Name: Warfarin sodium
• Synonyms: 3-(alpha-Acetonylbenzyl)-4-hydroxycoumarin sodium salt; 4-Hydroxy-3-(3-oxo-1-phenylbutyl)coumarin sodium salt; 4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one sodium salt
• Molecular Formula: C₁₉H₁₅NaO₄
• Molecular Weight: 330.31
• CAS Registry Number: 129-06-6 (5543-79-3 / 67430-45-9)
• EC Number: 226-909-4;204-929-4;614-062-7

Safety Data

• Hazard Symbols: T+
• Risk Statements: R61;R28
• Safety Statements: S53;S36/37/39;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	2	H300
Reproductive toxicity	Repr.	1A	H360
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Acute toxicity	Acute Tox.	1	H310
Acute toxicity	Acute Tox.	2	H330
Reproductive toxicity	Repr.	1B	H360
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Acute toxicity	Acute Tox.	1	H330
Specific target organ toxicity - single exposure	STOT SE	1	H370
Acute toxicity	Acute Tox.	2	H310
Acute toxicity	Acute Tox.	1	H300

• Transport Information: UN 2811; UN 3027