Droperidol; and Imipramine hydrochloride
Heterocyclic compounds with nitrogen hetero-atom(s) only: > Other: > Other: > Aromatic or modified aromatic: > Other: > Drugs: > Drugs primarily affecting the central nervous system: > Antidepressants, tranquilizers and other psychotherapeutic agents: > Droperidol; and Imipramine hydrochloride
Duty Rate (from China)
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified under HTS 2933.99.58.00
Droperidol USP Powder
Droperidol is a butyrophenone derivative classified as a tranquilizer and antipsychotic agent primarily affecting the central nervous system. This USP-grade powder is a chemically defined heterocyclic compound with nitrogen hetero-atoms, specifically listed under HTS 2933.99.5800. It is used in pharmaceutical manufacturing for injectable formulations to manage agitation and nausea.
Imipramine Hydrochloride API
Imipramine hydrochloride is a tricyclic antidepressant and the hydrochloride salt of imipramine, explicitly listed under HTS 2933.99.5800 as a psychotherapeutic agent affecting the CNS. This active pharmaceutical ingredient (API) is a chemically defined aromatic heterocyclic compound used in manufacturing tablets and capsules for depression treatment.
Droperidol Lactate Pharmaceutical Grade
Droperidol lactate is the lactate salt form of droperidol, a CNS-acting tranquilizer listed under HTS 2933.99.5800. As an organic salt of a listed heterocyclic compound, it remains classified with the parent droperidol per chapter note 3(C). Used primarily for parenteral formulations in surgical settings.
Imipramine Hydrochloride EP Grade
European Pharmacopoeia (EP) grade imipramine hydrochloride is the high-purity salt form of this tricyclic antidepressant, specifically provided for under HTS 2933.99.5800. This aromatic heterocyclic compound with nitrogen hetero-atoms affects the CNS and serves as the key API for generic antidepressant medications.
Droperidol Base for Synthesis
Droperidol free base in pharmaceutical synthesis grade is the unsalified form of this antipsychotic tranquilizer, classified under HTS 2933.99.5800. As a chemically defined aromatic heterocyclic with nitrogen hetero-atoms primarily affecting the CNS, it matches the specific droperidol provision regardless of salt form.