Phenylephrine Hydrochloride
Phenylephrine hydrochloride is an aromatic monoamine derivative used as a nasal decongestant and mydriatic agent in pharmaceutical formulations. It falls under HTS 2921.49.43.00 as it is classified as a drug among other aromatic monoamines and their salts. This synthetic compound contains an amine function and is primarily used for medicinal purposes.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified primarily by hydroxyl function
Aromatic compounds with both amine and hydroxyl groups may be classified under oxygen-function amino-compounds if oxygen function predominates.
If containing additional heterocyclic structure
Presence of heterocyclic rings shifts classification to Chapter 29 subchapter for natural or synthetic alkaloids and derivatives.
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Import Tips & Compliance
• Obtain FDA approval and Drug Master File for pharmaceutical-grade imports
• Provide Certificate of Analysis confirming purity >99% and absence of impurities
• Avoid misclassification as non-drug chemical; specify medicinal end-use in documentation
Related Products under HTS 2921.49.43.00
Levorphanol Tartrate
Levorphanol tartrate is an opioid analgesic and antitussive derived from morphinan structure, containing aromatic amine functionality. It qualifies for HTS 2921.49.43.00 as a drug classified among aromatic monoamine derivatives. Used primarily for pain management and cough suppression.
Metaraminol Bitartrate
Metaraminol bitartrate is a vasopressor amine used to treat hypotension, featuring an aromatic monoamine structure. Falls under HTS 2921.49.43.00 as a pharmaceutical drug among other amine salts. Primarily administered intravenously in critical care settings.
Nordefrin Hydrochloride
Nordefrin hydrochloride is a sympathomimetic amine used as a vasoconstrictor in dental anesthetics. Classified in HTS 2921.49.43.00 as an aromatic monoamine drug salt. Contains norepinephrine-like structure with amine functionality.
Phenylpropanolamine Hydrochloride
Phenylpropanolamine hydrochloride was used as a nasal decongestant and appetite suppressant before regulatory restrictions. Still classified under HTS 2921.49.43.00 as an aromatic monoamine drug salt. Features phenethylamine backbone structure.
Synephrine Hydrochloride
Synephrine hydrochloride is a sympathomimetic amine used in weight loss supplements and nasal decongestants. Falls under HTS 2921.49.43.00 as a drug among aromatic monoamine salts. Structurally similar to ephedrine with para-hydroxy substitution.
Tolpropamine Hydrochloride
Tolpropamine hydrochloride is an antihistamine containing aromatic amine functionality used for allergy relief. Classified under HTS 2921.49.43.00 as a pharmaceutical drug. Features diphenylmethylamine structure typical of first-generation antihistamines.