Other
Oxygen-function amino-compounds: > Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function: > Aromatic: > Other: > Drugs > Other: > Other
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 2922.50.25.00
Levobupivacaine Hydrochloride
Levobupupivacaine hydrochloride is an aromatic amino-alcohol-phenols compound used as a local anesthetic drug. It falls under HTS 2922.50.2500 as an aromatic oxygen-function amino-compCompound classified as 'other drugs' in this category. The chemical structure contains amino and phenolic oxygen functions, meeting chapter 29 requirements for separate chemically defined organic compounds.
Lidocaine Hydrochloride
Lidocaine hydrochloride, an aromatic amino-compound with ether oxygen function, serves as a local anesthetic and antiarrhythmic drug. Classified under HTS 2922.50.2500 as 'other aromatic oxygen-function amino-compounds' used as drugs. Meets Chapter 29 criteria for chemically defined pharmaceutical intermediates.
Prilocaine Hydrochloride
Prilocaine hydrochloride, an amino-ester local anesthetic with aromatic oxygen function, used in dental procedures. HTS 2922.50.2500 covers this as 'other' aromatic amino-compound drug. Structure includes toluidine ring with ester oxygen meeting oxygen-function criteria.
Mepivacaine Hydrochloride
Mepivacaine hydrochloride is an amino-amide anesthetic with aromatic amino-oxygen function for infiltration anesthesia. Classified HTS 2922.50.2500 as other drug in aromatic oxygen-function amino-compounds category. Chemically defined per Chapter 29 with piperidine substitution.
Articaine Hydrochloride
Articaine hydrochloride, thiophene-based amino-amide anesthetic with sulfonate oxygen function. HTS 2922.50.2500 'other drugs' for aromatic oxygen-function amino-compounds. Rapid metabolism makes it unique; structure confirmed as qualifying organic compound.
Chloroprocaine Hydrochloride
Chloroprocaine hydrochloride, short-acting ester anesthetic with aromatic amino-oxygen function. Falls under HTS 2922.50.2500 as other drug compound. Para-chlorinated benzoate structure meets aromatic oxygen-function amino criteria.
Ropivacaine Hydrochloride Monohydrate
Ropivacaine HCl monohydrate, S-enantiomer amino-amide with oxygen function for postoperative pain. HTS 2922.50.2500 aromatic other drugs. Hydrate form still qualifies as chemically defined compound.
Procaine Hydrochloride
Procaine HCl, classic ester anesthetic with p-aminobenzoic acid oxygen-amino structure. HTS 2922.50.2500 aromatic oxygen-function amino-drug. Historical first synthetic local anesthetic still in use.
Tetracaine Hydrochloride
Tetracaine HCl, potent amino-ester anesthetic for spinal/topical use with aromatic oxygen function. Classified HTS 2922.50.2500 other drugs. Butyl-aminobenzoic structure qualifies fully.
Bupivacaine Hydrochloride
Bupivacaine hydrochloride is a piperidine derivative with amino-alcohol oxygen function, used in spinal and epidural anesthesia. Falls under HTS 2922.50.2500 as an aromatic 'other' drug compound with oxygen function. Qualifies as separate chemically defined organic compound per Chapter 29 note (a).