Ciprofloxacin Hydrochloride
Ciprofloxacin hydrochloride is a synthetic fluoroquinolone antibiotic classified under HTS 2933.99.46.00 as an aromatic heterocyclic compound with nitrogen hetero-atoms used as an anti-infective agent. It features a quinolone ring system with piperazine substitution, meeting Chapter 29 criteria for chemically defined organic compounds.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not specifically used as anti-infective agent
Non-drug aromatic heterocyclic compounds with nitrogen hetero-atoms classify here instead of drug-specific subheading.
If imported as finished tablet or capsule
Medicaments in dosage form move to Chapter 30 regardless of active ingredient classification.
If contains oxygen hetero-atoms in ring structure
Heterocyclic compounds with nitrogen and oxygen hetero-atoms classify under 2933.59 rather than nitrogen-only 2933.99.
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Import Tips & Compliance
• Obtain FDA Drug Master File and ensure DMF compliance for active pharmaceutical ingredients
• Provide Certificate of Analysis verifying purity >99% and absence of residual solvents
• Avoid misclassification as finished dosage forms which fall under Chapter 30
Related Products under HTS 2933.99.46.00
Levofloxacin Hemihydrate
Levofloxacin hemihydrate is a broad-spectrum fluoroquinolone antibiotic featuring a bicyclic nitrogen-heterocyclic structure with carboxylic acid functionality. Classified under HTS 2933.99.46.00 as an aromatic anti-infective drug per Chapter 29 notes for chemically defined compounds.
Norfloxacin Base
Norfloxacin is a first-generation fluoroquinolone with a 4-quinolone nitrogen-heterocyclic nucleus used primarily for urinary tract infections. Falls under HTS 2933.99.46.00 as an aromatic anti-infective agent per Chapter 29 definitions.
Ofloxacin Anhydrous
Ofloxacin is a racemic fluoroquinolone antibiotic with a tricyclic nitrogen-heterocyclic structure acting against gram-positive and gram-negative bacteria. Classified in HTS 2933.99.46.00 as a chemically defined aromatic anti-infective per Chapter 29 scope.
Sparfloxacin Free Base
Sparfloxacin is a fourth-generation fluoroquinolone featuring a unique benzoxazine-quinolone nitrogen-heterocyclic system for respiratory infections. HTS 2933.99.46.00 classification applies to this aromatic anti-infective drug compound.
Gatifloxacin Sesquihydrate
Gatifloxacin sesquihydrate contains an 8-methoxyquinolone nitrogen-heterocyclic ring system effective against respiratory pathogens. As a chemically defined aromatic anti-infective, it properly classifies under HTS 2933.99.46.00.
Moxifloxacin Hydrochloride
Moxifloxacin hydrochloride features a unique 8-methoxy-3-azabicyclo[4.2.0]octyl substituted quinolone nitrogen-heterocycle. This respiratory fluoroquinolone classifies under HTS 2933.99.46.00 as an aromatic anti-infective agent.