Lopressor

Metoprolol

Clinical data
Trade names	Lopressor, Toprol-xl
AHFS/Drugs.com	Monograph
MedlinePlus	a682864
[[Regulation of therapeutic goods |Template:Engvar data]]	US FDA: Metoprolol
Pregnancy category	AU: C US: C (Risk not ruled out)
Routes of administration	Oral, IV
ATC code	C07AB02 (WHO)
Legal status
Legal status	In general: ℞ (Prescription only)
Pharmacokinetic data
Bioavailability	12%
Metabolism	Hepatic via CYP2D6, CYP3A4
Elimination half-life	3-7 hours
Excretion	Renal
Identifiers
IUPAC name (RS)-1-(Isopropylamino)-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol
CAS Number	51384-51-1 Y
PubChem CID	4171
IUPHAR/BPS	553
DrugBank	DB00264 Y
ChemSpider	4027 Y
UNII	GEB06NHM23
KEGG	D02358 Y
ChEBI	CHEBI:6904 Y
ChEMBL	ChEMBL13 Y
E number	{{#property:P628}}
ECHA InfoCard	{{#property:P2566}}
Chemical and physical data
Formula	C15H25NO3
Molar mass	267.364 g/mol
3D model (JSmol)	Interactive image
Melting point	120 °C (248 °F)
SMILES O(c1ccc(cc1)CCOC)CC(O)CNC(C)C
InChI InChI=1S/C15H25NO3/c1-12(2)16-10-14(17)11-19-15-6-4-13(5-7-15)8-9-18-3/h4-7,12,14,16-17H,8-11H2,1-3H3 Y Key:IUBSYMUCCVWXPE-UHFFFAOYSA-N Y
(verify)

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]