Clarithromycin
[CAS 81103-11-9]

Identification

• Classification: API >> Antibiotics >> Macrolide drug
• Name: Clarithromycin
• Synonyms: 6-O-Methylerythromycin; A-56268; Biaxin; Klacid; TE-03
• Molecular Formula: C₃₈H₆₉NO₁₃
• Molecular Weight: 747.96
• CAS Registry Number: 81103-11-9
• EC Number: 617-200-4

Properties

• Melting point: 217-220 °C

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Reproductive toxicity	Repr.	2	H361
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Respiratory sensitization	Resp. Sens.	1	H334
Skin sensitization	Skin Sens.	1	H317
Specific target organ toxicity - single exposure	STOT SE	3	H335
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Reproductive toxicity	Lact.	-	H362