Repositioning Candidate Details

Candidate ID: R0072
Source ID: DB00195
Source Type: approved; investigational
Compound Type: small molecule
Compound Name: Betaxolol
Synonyms: 1-(4-(2-(cyclopropylmethoxy)ethyl)phenoxy)-3-((1-methylethyl)amino)-2-propanol; 1-(isopropylamino)-3-[p-(cyclopropylmethoxyethyl)phenoxy]-2-propanol
Molecular Formula: C18H29NO3
SMILES: CC(C)NCC(O)COC1=CC=C(CCOCC2CC2)C=C1
Structure:
DrugBank Description: A cardioselective beta-1-adrenergic antagonist with no partial agonist activity.
CAS Number: 63659-18-7
Molecular Weight: 307.4278
DrugBank Indication: For the management of hypertension.
DrugBank Pharmacology: Betaxolol is a competitive, beta(1)-selective (cardioselective) adrenergic antagonist. Betaxolol is used to treat hypertension, arrhythmias, coronary heart disease, glaucoma, and is also used to reduce non-fatal cardiac events in patients with heart failure. Activation of beta(1)-receptors (located mainly in the heart) by epinephrine increases the heart rate and the blood pressure, and the heart consumes more oxygen. Drugs such as betaxolol that block these receptors therefore have the reverse effect: they lower the heart rate and blood pressure and hence are used in conditions when the heart itself is deprived of oxygen. They are routinely prescribed in patients with ischemic heart disease. In addition, beta(1)-selective blockers prevent the release of renin, which is a hormone produced by the kidneys which leads to constriction of blood vessels. Betaxolol is lipophilic and exhibits no intrinsic sympathomimetic activity (ISA) or membrane stabilizing activity.
DrugBank MoA: Betaxolol selectively blocks catecholamine stimulation of beta(1)-adrenergic receptors in the heart and vascular smooth muscle. This results in a reduction of heart rate, cardiac output, systolic and diastolic blood pressure, and possibly reflex orthostatic hypotension. Betaxolol can also competitively block beta(2)-adrenergic responses in the bronchial and vascular smooth muscles, causing bronchospasm.
Targets: Beta-1 adrenergic receptor antagonist; Beta-2 adrenergic receptor antagonist
Inclusion Criteria: Indication associated