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Droperidol
CAS Number: 548-73-2

Molecular Formula: C22H22FN3O2
Molecular Weight: 379.43

Droperidol Suppliers
Droperidol

Droperidol (CAS 548-73-2) is a potent butyrophenone derivative functioning as a dopamine (D₂) receptor antagonist. It is clinically used as an intravenous antipsychotic, sedative, and antiemetic for managing acute agitation, postoperative nausea, and pre-anesthetic sedation.

Droperidol USP Grade Specifications:
C22H22FN3O2 --- 379.43
2H -Benzimidazol-2-one, 1-[1-[4-(4-fluorophenyl)-4-oxobutyl]-1,2,3,6-tetrahydro-4-pyridinyl]-1,3-dihydro-.
1-1-[3-(p-Fluorobenzoyl)propyl]-1,2,[3,6-tetrahydro-4-pyridyl]-2-benzimidazolinone
CAS 548-73-2
UNII: O9U0F09D5X

Droperidol, dried in vacuum at 70C for 4 hours, contains not less than 98.0 percent and not more than 102.0 percent of C22H22FN3O2.

Packaging and storage: Preserve in tight, light-resistant containers, under nitrogen, in a cool place.
Identification:
A: Infrared Absorption.
B: Ultraviolet Absorption.
Loss on drying: Dry it in vacuum at 70° for 4 hours: it loses not more than 5.0% of its weight.
Residue on ignition: not more than 0.2%.
Limit of 4,4′-bis[1,2,3,6-tetrahydro-4-(2-oxo-1-benzimidazolinyl)-1-pyridyl]butyrophenone: To pass the test.


We also offer Droperidol EP BP Ph Eur Grade as per the monograph.

Please visit SDS Safety Data Sheet of Droperidol Suppliers.

American Molecules, also known as ammol.org is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.

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Suppliers and Manufacturers' Representative:
American Molecules - Ammol.org USA
9910 Bent Oak Dr
Houston, TX 77040, USA
Call Toll Free: 1-855-55-AMMOL 1-855-552-6665
Email: info@ammol.org

17 August, 2026