Choline Aspirin Salt
Choline O-acetylsalicylate, a bioavailable salt form for oral liquid analgesics. HTS 2918.22.5000 per note (C)(2) for quaternary ammonium organic salts, classified by acid function last in numerical order.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If quaternary ammonium salts predominating
Chapter 29 prioritizes acid over base, but pure choline salts might argue 2923.
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Import Tips & Compliance
• Confirm quaternary ammonium via conductivity test; comply with dietary supplement rules if marketed as such; limit solvent residues to ICH specs
Related Products under HTS 2918.22.50.00
Aspirin Sodium Salt
The sodium salt of O-acetylsalicylic acid, commonly used in pharmaceutical formulations for improved water solubility in effervescent tablets and injections. Classified under HTS 2918.22.5000 as a salt of O-acetylsalicylic acid per Chapter 29 notes on inorganic salts of organic acid-function compounds. Meets chapter requirements for separate chemically defined organic compounds.
Calcium Aspirin
Calcium salt of O-acetylsalicylic acid used in analgesic formulations requiring divalent cation stability. Falls under HTS 2918.22.5000 as a salt derivative per Chapter 29 note (C)(1) classifying inorganic salts with the organic acid. Chemically defined compound for bulk pharmaceutical supply.
Magnesium Aspirin Salt
Magnesium O-acetylsalicylate, a soluble salt form used in antacid-analgesic combinations. HTS 2918.22.5000 applies per chapter notes for salts of carboxylic acids with oxygen function, principal use as chemical intermediate. Excluded from Chapter 30 as bulk API.
Aspirin Lysine Salt
Lysine salt of O-acetylsalicylic acid for rapid-absorption IV formulations in clinical settings. Classified in 2918.22.5000 as organic salt per note (C)(2), with classification following acid component last in chapter order. Pure chemical entity for hospital pharmacies.
Potassium Aspirin
Potassium O-acetylsalicylate for effervescent analgesic powders, offering better solubility than free acid. HTS 2918.22.5000 per Chapter 29 rules for alkali metal salts of acetylsalicylic acid, supplied as bulk powder for compounding.
Aspirin Diethylamine Salt
Diethylamine salt of O-acetylsalicylic acid used in topical analgesic gels. Falls under 2918.22.5000 as organic base salt per note (C)(2), classified by acid component occurring later in chapter. Bulk chemical for semi-solid formulations.