BZ Chemical (3-Quinuclidinyl Benzilate) Lab Grade
Laboratory-grade BZ (military designation for 3-quinuclidinyl benzilate), a pyridine-containing heterocyclic compound explicitly listed in HTS 2933.39.61.10. Used in toxicological and pharmacological studies as a pure chemical entity.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other unlisted heterocyclic compounds
General 'other' category for nitrogen heterocyclics not specifically enumerated.
If classified as carboxylic acid ester
Esters classified with parent acid-function compound per chapter note 3(A).
If imported as research reagent kit component
Diagnostic or research kits containing the compound classified as mixtures.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Obtain prior approval from U.S
• State Department for CWC Schedule 2.A.14 chemical; use UN 2811 proper shipping name; declare research institution affiliation on commercial invoice
Related Products under HTS 2933.39.61.10
3-Quinuclidinyl Benzilate Powder
Pure 3-quinuclidinyl benzilate (QNB) is a synthetic heterocyclic compound containing a pyridine ring structure, classified under HTS 2933.39.61.10 as a specific product described in additional U.S. note 3 to section VI. It is a muscarinic antagonist used primarily in chemical and pharmaceutical research.
3-Quinuclidinyl Benzilate Research Grade Crystals
High-purity crystalline form of 3-quinuclidinyl benzilate, a nitrogen-heterocyclic compound with an unfused pyridine ring, precisely matching HTS 2933.39.61.10. Supplied for scientific research as a separate chemically defined organic compound without impurities affecting classification.
Quinuclidin-3-yl Benzilate USP Reference Standard
USP-grade 3-quinuclidinyl benzilate used as a reference standard in pharmaceutical quality control, classified under HTS 2933.39.61.10 due to its specific chemical structure with pyridine hetero-atom. Meets chapter 29 requirements for chemically defined organic compounds.
3-Quinuclidinyl Benzilate Analytical Reagent
Analytical-grade 3-quinuclidinyl benzilate (QNB) for chromatography and spectroscopy standards, specifically enumerated under HTS 2933.39.61.10. This heterocyclic pyridine compound qualifies as a separate chemically defined organic compound per chapter notes.