Ritodrine resources

DRUG INFO
Ritodrine

Drug Name: Ritodrine


Indication: For the treatment and prophylaxis of premature labour



Pharmacology: Beta-2 adrenergic receptors are located at sympathetic neuroeffector junctions of many organs, including uterus. Ritodrine is beta-2 adrenergic agonist. It stimulates beta-2 adrenergic receptor, increases cAMP level and decreases intracellular calcium concentration. The decrease of calcium concentration leads to a relaxation of uterine smooth muscle.

Mechanism Of Action: Ritodrine is beta-2 adrenergic agonist. It binds to beta-2 adrenergic receptors on outer membrane of myometrial cell, activates adenyl cyclase to increase the level of cAMP which decreases intracellular calcium and leads to a decrease of uterine contractions.

Drug Category: Adrenergic beta-Agonists; Tocolytic Agents; Sympathomimetic; ATC:G02CA01

Brand Names/Synonyms: BRN 2388728; DU-21220; RITODRINE; Ritodrina; Ritodrina [Inn-Spanish]; Ritodrine; Ritodrine Hcl; Ritodrine Hydrochloride; Ritodrine [Usan:Ban:Inn]; Ritodrinium; Ritodrinium [Inn-Latin]; Yutopar; Yutopar S.R

Dosage Forms: Solution for IV; Capsule (Extended-Release); Tablet; Intramuscular injection

Absorption: Not Available

Interactions: Interactions for Ritodrine: Ritodrine may interact with the folloing medications: -Anesthetics: may potentiate the hypotensive effects -Diazoxide, parenteral -Magnesium sulfate -Meperidine -sympathomimetic amines: may be additive -Beta-adrenergic antagonists: inhibit Ritodrine -Corticosteroids: may cause pulmonary edema



Chemical IUPAC Name: 4-[2-[2-hydroxy-2-(4-hydroxyphenyl)-1-methyl-ethyl]aminoethyl]phenol

Chemical Formula: C17H21NO3

Half Life: 1.7-2.6 hours

Drug Type: Approved Drug

# Accession No: APRD00541

CAS Registry Number: 26652-09-5