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DRONEDARONE HYDROCHLORIDE

CAS No.
141625-93-6
Chemical Name:
DRONEDARONE HYDROCHLORIDE
Synonyms
Dronedarone HCl;Dronedarone hydrochloride, ≥98% (HPLC);CS-132;Multaq;SR33589;SR-33589B;CAS:141625-93-6;DRONEDARONE HCl CAS:;Multaq Hydrochloride.;SR33589 Hydrochloride
CBNumber:
CB71011211
Molecular Formula:
C31H44N2O5S.ClH
Molecular Weight:
593.22
MDL Number:
MFCD00914940
MOL File:
141625-93-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-17 09:03:53
Product description Number Pack Size Price
Dronedarone hydrochloride ≥98% (HPLC) D9696 10mg $111
Dronedarone hydrochloride European Pharmacopoeia (EP) Reference Standard Y0002121 120 mg $170
Dronedarone hydrochloride United States Pharmacopeia (USP) Reference Standard 1228530 125mg $420
Dronedarone Hydrochloride >98.0%(HPLC)(T) D4689 200mg $52
Dronedarone Hydrochloride >98.0%(HPLC)(T) D4689 1g $152
More product size

DRONEDARONE HYDROCHLORIDE Properties

Melting point NA (low-melting)
storage temp. 2-8°C
solubility DMSO: soluble15mg/mL, clear
form powder
color white to off-white
Merck 14,3449
Stability Hygroscopic
InChIKey DWKVCQXJYURSIQ-UHFFFAOYSA-N
SMILES Cl.CCCCN(CCCC)CCCOc1ccc(cc1)C(=O)c2c(CCCC)oc3ccc(NS(C)(=O)=O)cc23
FDA UNII FA36DV299Q
UNSPSC Code 41116107
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  Health Hazard (GHS08)
GHS08
Signal word  Warning
Hazard statements  H361
Precautionary statements  P501-P202-P201-P280-P308+P313-P405
RIDADR  UN 3077 9 / PGIII
WGK Germany  3
HS Code  2935904000
Storage Class 11 - Combustible Solids
NFPA 704
0
2 0

DRONEDARONE HYDROCHLORIDE price More Price(71)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D9696 Dronedarone hydrochloride ≥98% (HPLC) 141625-93-6 10mg $111 2026-04-30 Buy
Sigma-Aldrich Y0002121 Dronedarone hydrochloride European Pharmacopoeia (EP) Reference Standard 141625-93-6 120 mg $170 2026-04-30 Buy
Sigma-Aldrich 1228530 Dronedarone hydrochloride United States Pharmacopeia (USP) Reference Standard 141625-93-6 125mg $420 2026-04-30 Buy
TCI Chemical D4689 Dronedarone Hydrochloride >98.0%(HPLC)(T) 141625-93-6 200mg $52 2026-04-30 Buy
TCI Chemical D4689 Dronedarone Hydrochloride >98.0%(HPLC)(T) 141625-93-6 1g $152 2026-04-30 Buy
Product number Packaging Price Buy
D9696 10mg $111 Buy
Y0002121 120 mg $170 Buy
1228530 125mg $420 Buy
D4689 200mg $52 Buy
D4689 1g $152 Buy

DRONEDARONE HYDROCHLORIDE Chemical Properties,Uses,Production

Chemical Properties

Pale Yellow Solid

History

DRONEDARONE HYDROCHLORIDE (brand name: Multaq) is an antiarrhythmic drug developed by Sanofi-Aventis. It was approved by the FDA in July 2009 for the treatment of atrial fibrillation and atrial flutter, reducing the risk of cardiovascular hospitalization in patients with paroxysmal or persistent atrial fibrillation (AF) or atrial flutter (AFL). The drug was developed to create a treatment that maintains the therapeutic benefits of amiodarone while reducing associated serious side effects such as pulmonary toxicity and thyroid dysfunction. DRONEDARONE HYDROCHLORIDE is usually administered orally in tablet form. The recommended dose is 400 mg twice daily, one tablet in the morning and one in the evening.

Uses

Dronedarone Hydrochloride can be used for the treatment of atrial fibrillation and atrial flutter in patients who have suffered cardiac arrhythmias.

Uses

Dronedarone Hydrochloride is a therapy for the treatment of patients with paroxysmal and persistent atrial fibrillation or atrial flutter.

Uses

Cardiovascular Drugs

Biological Activity

dronedarone hcl is an amiodarone analogue which has been shown an effective and promising treatment for atrial fibrillation (af) [1].

Biochem/physiol Actions

Dronedarone is a Class III antiarrhythmic and a multi-channel blocker for atrial fibrillation. It blocks potassium, sodium, and calcium channels and also exhibits antiadrenergic properties.

Clinical Use

Dronedarone hydrochloride (also known as SR33589 and marketed as Multaq) is a drug developed by Sanofi-Aventis for cardiac arrhythmias (irregular heartbeat) that was approved by the FDA in July 2009. Dronedarone is used for the treatment of atrial fibrillation and atrial flutter in patients whose hearts have either returned to normal rhythm or who undergo drug therapy or electroshock treatment to maintain normal cardio rhythm. Dronedarone is less lipophilic than amiodarone, exhibits a much smaller volume of distribution and a half-life of 24 h, this stands in contrast to competitor amiodarone’s half-life of several weeks. As a result of these pharmacokinetic characteristics, dronedarone dosing may be less complicated than amiodarone.

Synthesis

The synthesis of dronedarone relies on the preparation of the benzofuran core 34, of which three main routes have been reported, but two possess obvious overlap and are considered more process-amenable. Starting from methyl 2-(2-formylphenoxy)hexanoate (32), this aldehyde can either be nitrated, then saponified or saponified and then nitrated to procure nitroacid 33 (the Scheme). The benzofuran ring is then secured through the use of acetic anhydride and base in the presence of DMF at elevated temperature. The key benzofuran 34 can be produced by either route in 62% yield on gramscale by this method. Friedel¨CCrafts acylation involving anisoyl chloride and tin tetrachloride constructed the diaryl ketone 35. Cleavage of the methyl ether through the use of aluminum trichloride in refluxing DCE provided phenol 36. Alkylation of phenol 36 with aminoalkyl chloride 37 gave ether 38. Subsequent reduction of the nitro group via catalytic hydrogenation and sulfonylation of the resulting amine provided dronedarone (VII) which was isolated as its HCl salt.

Synthesis_141625-93-6

in vitro

dronedarone has been demonstrated to inhibit muscarinic acetylcholine receptor-operated k+ current ik(ach) induced by carbachol or gtp-gamma-s with ic50 values of 10nm and <100nm, respectively, in cells isolated from guinea pig atria. notably, dronedarone was 100-fold potent and selective over amiodarone in inhibiting ik(ach) [1].

in vivo

dronedarone has shown to block arterial thrombus formation, decrease platelet aggregation and reduce plasminogen activator inhibitor-1 (pai1) expression in c57bl/6 mice [2].

References

[1] guillemare e1, marion a, nisato d, gautier p. inhibitory effects of dronedarone on muscarinic k+ current in guinea pig atrial cells. j cardiovasc pharmacol. 2000 dec;36(6):802-5.
[2] breitenstein a1, sluka sh, akhmedov a, stivala s, steffel j, camici gg, riem hh, beer hj, studt jd, duru f, luscher tf, tanner fc. dronedarone reduces arterial thrombus formation. basic res cardiol. 2012 nov;107(6):302.

DRONEDARONE HYDROCHLORIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 486)Suppliers
Supplier Tel Email Country ProdList Advantage
BEIJING SJAR TECHNOLOGY DEVELOPMENT CO., LTD.
+86-18600796368 sales@sjar-tech.com China 556 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29626 60
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29766 58
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 sales@amoychem.com China 6339 58
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
TargetMol Chemicals Inc.
+1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Dideu Industries Group Limited
+8617392712697 1022@dideu.com China 29091 58
AFINE CHEMICALS LIMITED
+86-571-85134551 +86-18958018566 info@afinechem.com China 15030 58
Wuhan Fortuna Chemical Co., Ltd
+86-27-59207850 info@fortunachem.com China 5986 58
BOC Sciences
16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58

View Lastest Price from DRONEDARONE HYDROCHLORIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dronedarone Hydrochloride pictures 2026-09-08 Dronedarone Hydrochloride
141625-93-6
1g More Than 99% 100kg/Month BEIJING SJAR TECHNOLOGY DEVELOPMENT CO., LTD.
Dronedarone Hydrochloride pictures 2026-09-08 Dronedarone Hydrochloride
141625-93-6
1KG 98.5%min 100KGS WUHAN FORTUNA CHEMICAL CO., LTD
Dronedarone hydrochloride pictures 2026-07-17 Dronedarone hydrochloride
141625-93-6
$32.00-79.00 99.91% 10g TargetMol Chemicals Inc.

DRONEDARONE HYDROCHLORIDE Spectrum

Multaq N-(2-butyl-3-{4-[3-(dibutylaMino)propoxy]benzoyl}-1-benzofuran-5-yl)MethanesulfonaMide hydrochloride (1:1) N-(2-Butyl-3-(4-(3-(dibutylamino)propoxy)benzoyl)-benzofuran-5-yl)methanesulfonamide hydrochlorid Dronedarone Hydrocholoride CS-132 Dronedarone hydrochloride, ≥98% (HPLC) N-[2-butyl-3-[4-(3-dibutyl-aminopropoxy) benzoyl] methanesulfonamide hydrochloride SR-33589B DRONEDARONE HYDROCHLORIDE N-[2-butyl-3-[4-[3-(dibutylamino)propoxy]benzoyl]-5-benzofuranyl]-methanesulfonamide,hydrochloride (1:1) SR33589 Dronedarone HCl, >=99% N-(2-Butyl-3-(4-(3-(dibutylamino)propoxy)benzoyl)-benzofuran-5-yl)methanesulfonamide hydrochlo MethanesulfonaMide,N-[2-butyl-3-[4-[3-(dibutylaMino)propoxy]benzoyl]-5-benzofuranyl]-,hydrochloride (1:1) N-(2-Butyl-3-(4-(3-(dibutylaMino)propoxy)benzoyl)benzofuran-5-yl)MethanesulfonaMide hydrochloride Multaq Hydrochloride. N-[2-Butyl-3-[4-[3-(dibutylaMino)propoxy]benzoyl]-5-benzofuranyl]MethanesulfonaMide Hydrochloride SR33589 Hydrochloride DRONEDARONE HCl CAS: n-(2-butyl-3-(4-(3-(dibutylamino)propoxy)benzoyl)-5-benzofuranyl)methanesulfonamide monohydrochloride Dronedarone hydrochloride(SR33589B) MethanesulfonaMide,N-[2-butyl-3-[4-[3-(dibutylaMino)propoxy]benz Dronedarone Hydrochloride > DRONEDARONE HYDROCHLORIDE USP/EP/BP Dronedarone Hydrochloride Impurity Dronedarone Hydrochloride Impurities Dronedarone HCl (SR33589) Dronedarone HydrochlorideQ: What is Dronedarone Hydrochloride Q: What is the CAS Number of Dronedarone Hydrochloride Q: What is the storage condition of Dronedarone Hydrochloride Q: What are the applications of Dronedarone Hydrochloride 141625-93-6 DRONEDARONE HYDROCHLORIDE Dronedarone Hydrochloride (1228530) N-2-Butyl-3-4-3-(dibutylamino)-propoxybenzoylbenzofuran-5-yl-methanesulfonamide HCl Dronedarone hydrochloride, 10 mM in DMSO CAS:141625-93-6 DRONEDARONE HYDROCHLORIDE USP Dronedarone HCl - Bio-X ? Dronedarone Hydrochloride 1.0 mg/ml in Methanol (as free base) Dronedarone HCl 141625-93-6 C31H44N2O5SHCl C31H45ClN2O5S C31H44N2O5SClH Amines Aromatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals API 141625-93-6