Diclofenac Sodium
Diclofenac sodium salt of 2-(2-(2,6-dichloranilino)phenyl)acetic acid, widely used NSAID. Classified under HTS 2918.99.3000 as aromatic carboxylic acid drug salt per chapter note C(1). Contains chlorine substitution.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If acetic acid classification emphasized
Benzenoid monocarboxylic acids heading for non-drug phenylacetic derivatives.
If heterocyclic impurity consideration
Benzofuran degradation products classified separately.
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Import Tips & Compliance
• Quantify sodium content (typically 11-12%) and chloride levels
• Provide XRPD for crystalline Form I confirmation
• Include genotoxic impurity profile
Related Products under HTS 2918.99.30.00
Aspirin (Acetylsalicylic Acid)
Acetylsalicylic acid is an aromatic carboxylic acid derivative with an additional oxygen function in its ester group, commonly used as a pain reliever and anti-inflammatory drug. It falls under HTS 2918.99.3000 as an aromatic drug with carboxylic acid and oxygen functionality. This classification applies to the pure chemical form used pharmaceutically.
Salicylic Acid USP
Salicylic acid is an aromatic carboxylic acid with a phenolic oxygen function, used in acne treatments and as a pharmaceutical intermediate. Classified under HTS 2918.99.3000 as an aromatic drug featuring both carboxylic acid and additional oxygen functionality. Meets chapter requirements for chemically defined organic compounds used medicinally.
Ibuprofen API (2-(4-(2-Methylpropyl)phenyl)propanoic acid)
Ibuprofen is an aromatic propionic acid derivative with carboxylic acid function, used as NSAID pain reliever. Falls under HTS 2918.99.3000 as an aromatic carboxylic acid drug with oxygen function. Pure active pharmaceutical ingredient form for tablet manufacturing.
Ketorolac Tromethamine
Ketorolac tromethamine is an amino alcohol salt of aromatic pyrroleacetic acid, NSAID for short-term pain management. HTS 2918.99.3000 applies as salt of carboxylic acid drug per chapter note C(1). Features both carboxylic acid and additional oxygen functions.
Diflunisal
Diflunisal is a difluorophenyl derivative of salicylic acid, NSAID with carboxylic acid and phenolic oxygen functions. Pure aromatic drug classified under HTS 2918.99.3000. Used for arthritis pain relief.
Flufenamic Acid
Flufenamic acid is an anthranilic acid derivative with trifluoromethyl group, used as anthranilic NSAID. Aromatic carboxylic acid with nitrogen and oxygen functions under HTS 2918.99.3000 drug provision. Chemically defined pharmaceutical compound.