Mecloqualone Mesylate Salt

Mecloqualone mesylate is a salt of mecloqualone (INN), a non-benzodiazepine sedative featuring a pyrimidine ring in its heterocyclic structure. It qualifies for HTS 2933.55.00.00 as a named compound or salt thereof, fitting chapter notes for organic compounds with nitrogen hetero-atoms only. Used in analytical chemistry and toxicology studies.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+10.0%10%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2934.99.90.01Lower: 6.5% vs 10%

If containing additional heteroatoms like oxygen

Compounds with nucleic acid-like functions or other heteroatoms shift to later headings per note on ring-position hetero-atoms.

3002.90Same rate: 10%

If used as immunological product

Chapter excludes immunological products of heading 3002, reclassifying if primarily for vaccine or serum applications.

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Import Tips & Compliance

Provide salt stoichiometry confirmation via NMR; comply with FDA import alerts for controlled analogs

Avoid repackaging without stability data to prevent dust contamination issues

Related Products under HTS 2933.55.00.00

Methaqualone Hydrochloride

Methaqualone hydrochloride is the salt form of methaqualone, a quinazolinone derivative containing a pyrimidine ring, used historically as a sedative-hypnotic. It falls under HTS 2933.55.00.00 as a specifically named compound with nitrogen hetero-atom(s) only in a pyrimidine structure, per chapter notes limiting classification to separate chemically defined organic compounds. This pure pharmaceutical salt is imported for research or controlled medical purposes.

Methaqualone Base (Pure)

Pure methaqualone (INN) is a synthetic quinazolinone sedative with a fused pyrimidine ring structure. Classified under HTS 2933.55.00.00 for its specific naming as a heterocyclic nitrogen compound with pyrimidine ring, adhering to chapter notes for separate chemically defined organic compounds. Imported primarily for forensic analysis or pharmaceutical reference standards.

Loprazolam Ethanesulfonate

Loprazolam ethanesulfonate is the sulfonate salt of loprazolam (INN), a benzodiazepine-like hypnotic with pyrimidine ring structure. Under HTS 2933.55.00.00 for named compounds containing pyrimidine or piperazine rings, as per chapter definitions for heterocyclic nitrogen compounds. Strictly for laboratory and reference use.

Zipeprol Dihydrochloride

Zipeprol dihydrochloride is the di-salt form of zipeprol (INN), an antitussive agent with piperazine ring in its heterocyclic nitrogen-only structure. It is classified in HTS 2933.55.00.00 as a specifically enumerated compound or salt, compliant with chapter notes for pure organic compounds. Imported for pharmacological research.

Methaqualone Sulfate

Methaqualone sulfate salt provides stability for the sedative methaqualone (INN) with its characteristic pyrimidine ring. Falls under HTS 2933.55.00.00 per salts thereof provision for named heterocyclic compounds with nitrogen hetero-atoms. Used exclusively in certified lab settings.

Mecloqualone Free Base

Pure mecloqualone free base (INN) is a heterocyclic compound featuring pyrimidine ring, used as reference standard. HTS 2933.55.00.00 applies to this chemically defined named substance with nitrogen hetero-atoms only. For analytical and forensic import.