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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If amino acid function predominates
Lysine derivatives with stronger amino-function may classify under heading 2922 per oxygen/nitrogen function notes.
If other organic compounds with sugar/alcohol functions
If lysine considered alcohol-function derivative, potential shift to 2942 but acid function prevails.
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Import Tips & Compliance
• Submit chiral purity data for L-lysine component; comply with DEA precursor if applicable; label with correct Nomenclature per TSCA inventory
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.
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.
Aluminum Aspirin Glycinate
Complex aluminum salt of O-acetylsalicylic acid and glycine for sustained-release tablets. HTS 2918.22.5000 applies via note (C)(3) for coordination compounds, classified by latest organic fragment (acetylsalicylic acid).