Phenolphtalein USP
Phenolphtalein, a pH indicator and former laxative drug, is a di-amino-phenol derivative imported in USP grade as a pharmaceutical chemical. Qualifies under 'drugs' provision for oxygen-function amino-phenols.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pure carboxylic acid form
Carboxylic acids with hydroxy classify in 2918 before amino provisions
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Import Tips & Compliance
• Note regulatory status changes; provide intended use declaration
• Avoid lab reagent misclassification
Related Products under HTS 2922.29.27.00
Paracetamol (Acetaminophen USP)
Paracetamol is a chemically defined organic compound classified as an oxygen-function amino-compound due to its phenol and amide groups, specifically under amino-phenols and their derivatives. It is imported as a bulk pharmaceutical drug for use in pain relief medications. This HTS code applies to its pure form as a drug substance meeting chapter 29 requirements for separate organic compounds.
Metoprolol Tartrate USP
Metoprolol tartrate is a beta-blocker drug featuring amino-phenol structure with ether and alcohol oxygen functions, imported as the tartrate salt. It qualifies under this HTS as a salt of oxygen-function amino-compound designated as a drug. Used primarily in cardiovascular medications.
Lidocaine Hydrochloride USP
Lidocaine HCl is a local anesthetic drug, an amino-phenol ether derivative with hydrochloride salt, fitting chapter notes for salts of oxygen-function amino-compounds. Imported as bulk API for injectable and topical preparations. The 'drugs' specification applies to its pharmaceutical grade.
Procainamide Hydrochloride USP
Procainamide HCl, an antiarrhythmic agent, is classified as a salt of amino-phenol ether-ester compound under this drug-specific subheading. It meets criteria for chemically defined organic compounds with oxygen functions. Bulk imported for cardiac drug formulations.
Chlorpheniramine Maleate USP
This antihistamine drug is a maleate salt of an amino-phenol ether, qualifying as a drug under oxygen-function amino-compounds. Chapter notes confirm salts classify with parent compounds. Used in allergy medications.
Doxylamine Succinate USP
Doxylamine succinate, a sedating antihistamine, features amino-phenol ether structure as succinate salt, imported as pharmaceutical drug API. Fits precise chapter definition for salts of such compounds designated as drugs.