Diclofenac Sodium
Diclofenac sodium, an NSAID for pain and inflammation, is classified under HTS 2933.99.55 as its organic base is a nitrogen-heterocyclic aromatic compound. The salt form follows the base per chapter note on inorganic salts.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If coordination complex formation suspected
Chapter note (C)(3) directs metal-organic coordination compounds to last numerical heading.
If for immunological/vaccine adjuvant use
Excluded from Chapter 29 per note (e); shifts to sera/products of Chapter 30.
If nucleic acid derivative emphasized
Different heterocyclic subcategory for non-nitrogen only heteroatoms.
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Import Tips & Compliance
• Provide salt equivalence calculations and base structure confirmation for salt classification rule
• Ensure GMP certification and bioequivalence data for FDA prior notice
Related Products under HTS 2933.99.55
Ibuprofen USP
Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID) classified under HTS 2933.99.55 as an analgesic, antipyretic, and nonhormonal anti-inflammatory agent. It features an aromatic heterocyclic structure with nitrogen hetero-atoms, fitting the chapter's criteria for separate chemically defined organic compounds primarily affecting the central nervous system.
Naproxen Base
Naproxen is an NSAID used for pain relief, fever reduction, and inflammation, classified in HTS 2933.99.55 due to its aromatic heterocyclic nitrogen-containing structure. As a bulk pharmaceutical API primarily affecting the CNS, it meets the heading for analgesics and antipyretics.
Ketoprofen Powder
Ketoprofen is a propionic acid-derived NSAID analgesic and antipyretic with aromatic heterocyclic nitrogen features, fitting HTS 2933.99.55. Used primarily for CNS-mediated pain relief and inflammation.
Indomethacin USP
Indomethacin is an indole-acetic acid NSAID classified in HTS 2933.99.55 for its nitrogen-heterocyclic aromatic structure acting as analgesic and anti-inflammatory.
Meloxicam API
Meloxicam, an oxicam NSAID, features nitrogen-heterocycle for pain and inflammation relief under HTS 2933.99.55.
Etodolac Powder
Etodolac, a pyranocarboxylic acid NSAID with indole nitrogen heterocycle, classified as analgesic in HTS 2933.99.55.