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CAS 141625-93-6

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Dronedarone hydrochloride

Description:
Dronedarone hydrochloride is a pharmaceutical compound primarily used in the management of atrial fibrillation and atrial flutter, conditions characterized by irregular heartbeats. It is classified as an antiarrhythmic agent and is structurally related to amiodarone, although it has a more favorable side effect profile. The substance is a white to off-white crystalline powder that is soluble in water and exhibits a moderate lipophilicity. Dronedarone functions by blocking various ion channels, including sodium, potassium, and calcium channels, which helps to stabilize the cardiac rhythm. Its pharmacokinetics involve extensive hepatic metabolism, primarily via cytochrome P450 enzymes, and it has a relatively short half-life compared to amiodarone. The hydrochloride salt form enhances its solubility and bioavailability. Common side effects may include gastrointestinal disturbances, liver enzyme elevations, and potential cardiovascular effects, necessitating careful monitoring during treatment. Overall, Dronedarone hydrochloride represents an important therapeutic option for patients with specific cardiac arrhythmias.
Formula:C31H45ClN2O5S
InChI:InChI=1/C31H44N2O5S.ClH/c1-5-8-12-29-30(27-23-25(32-39(4,35)36)15-18-28(27)38-29)31(34)24-13-16-26(17-14-24)37-22-11-21-33(19-9-6-2)20-10-7-3;/h13-18,23,32H,5-12,19-22H2,1-4H3;1H
SMILES:CCCCc1c(c2cc(ccc2o1)NS(=O)(=O)C)C(=O)c1ccc(cc1)OCCCN(CCCC)CCCC.Cl
Synonyms:
  • Dronedarone HCl
  • N-(2-butyl-3-{4-[3-(dibutylamino)propoxy]benzoyl}-1-benzofuran-5-yl)methanesulfonamide hydrochloride (1:1)
  • Dronedarone Intermediate 1
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