Tilidine Phosphate
This pharmaceutical-grade tilidine phosphate salt is a chemically defined oxygen-function amino-acid derivative listed under HTS 2922.44.00.00. Imported as high-purity powder for compounding into injectable or oral opioids. Its structure fits Chapter 29 subchapter restrictions precisely.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for industrial synthesis as hetercycle derivative
If not primarily hormonal/amino-acid, quaternary ammonium heterocycles in 2933 could apply per Chapter structure.
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Import Tips & Compliance
• Include phosphate content assay in documentation to confirm salt identity
• Use UN-approved packaging for Schedule I/II precursors
• Common error: insufficient advance notice to CBP for inspections
Related Products under HTS 2922.44.00.00
Tilidine Hydrochloride
Tilidine hydrochloride is the hydrochloride salt form of tilidine, a synthetic opioid analgesic used for moderate to severe pain relief. It falls under HTS 2922.44.00.00 as a specific salt of tilidine, an oxygen-function amino-compound classified as an amino-acid derivative. This pure chemical compound is imported for pharmaceutical manufacturing or research purposes.
Tilidine (3-(4-Methoxyphenylmethyl)aminomethyl-4-phenyl-piperidine)
Tilidine base is the free alkaloid form of this synthetic opioid, chemically defined as an oxygen-function amino-compound with amino-acid structure. Classified under HTS 2922.44.00.00 when imported as the pure INN compound or its immediate precursor salt forms. Primarily used in synthesis of pain medications.
Tilidine Citrate Salt
Tilidine citrate is a salt form of tilidine combined with citric acid, meeting the amino-acid salt classification under oxygen-function compounds. HTS 2922.44.00.00 covers this specific INN and its salts for import as bulk pharmaceutical chemical. Used in oral analgesic formulations.
Tilidine Mesylate
Tilidine mesylate, the methanesulfonate salt of tilidine, is imported as a stable form for API production under HTS 2922.44.00.00. As an INN salt of an oxygen-function amino-acid, it aligns with Chapter 29 notes excluding finished products. Primarily for European-market painkillers.