Phenylbutazone
Phenylbutazone is an aromatic cyclic amide NSAID with pyrazolidine-dione structure. Falls under HTS 2924.29.77 for other aromatic cyclic amides. Qualifies as separate chemically defined compound under chapter 29.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in veterinary boluses or powders
Medicated animal feed additives or preparations go to chapter 30.
If pyrazolone heterocyclic classification
Chapter notes may prioritize heterocycle over amide function.
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Import Tips & Compliance
• Veterinary use predominant; include end-use statements preventing human med reclassification
• Declare exact water-free form to avoid hydrated salt interpretations
• Monitor EU restrictions; provide residue monitoring data for animal health imports
Related Products under HTS 2924.29.77
Acetaminophen (Paracetamol)
Acetaminophen is a cyclic amide derivative used as an analgesic and antipyretic medication. It features an aromatic ring with amide functionality, classifying it under HTS 2924.29.77 as an aromatic cyclic amide other than specified products. This chemically defined organic compound fits chapter 29 provisions for carboxyamide-function compounds.
Lidocaine Hydrochloride
Lidocaine hydrochloride is an aromatic cyclic amide local anesthetic with amide-function compound structure. As a derivative of cyclic carbamates/amides, it falls under HTS 2924.29.77 for other aromatic cyclic amides. Meets chapter 29 criteria for separate chemically defined organic compounds used in medical applications.
Procainamide Hydrochloride
Procainamide hydrochloride serves as an antiarrhythmic agent, featuring an aromatic cyclic amide structure. Classified under HTS 2924.29.77 as other aromatic cyclic amides and their salts. Qualifies under chapter 29 for amide-function compounds of carbonic acid derivatives.
Bupivacaine Hydrochloride
Bupivacaine hydrochloride is a long-acting local anesthetic amide with aromatic cyclic structure. Falls under HTS 2924.29.77 as other aromatic cyclic amides and salts thereof. Chemically defined per chapter 29 notes (a) for separate organic compounds.
Prilocaine Hydrochloride
Prilocaine hydrochloride, an amino-amide local anesthetic, contains aromatic cyclic amide functionality. Classified in HTS 2924.29.77 for other aromatic cyclic amides and derivatives. Meets chapter 29 requirements for chemically defined carboxyamide compounds.
Mepivacaine Hydrochloride
Mepivacaine hydrochloride is an aromatic amide local anesthetic with cyclic carbamate-related structure. HTS 2924.29.77 covers this as other aromatic cyclic amides and their salts. Pure chemically defined compound per chapter 29 note (a).