Clonazepam Micronized Powder
Micronized clonazepam powder for improved bioavailability in antiepileptic and antipanic formulations. Specifically named under HTS 2933.91.00 as clonazepam (INN), featuring the characteristic benzodiazepine fused ring system with nitrogen hetero-atoms. Used in 0.125mg to 2mg oral disintegrating tablets.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pre-formulated as oral suspension
Hormone-based or steroid medicaments in measured doses classify in Chapter 30
If containing additional nucleic acid functions
Nucleic acid derivative classification takes precedence per chapter notes
Not sure which classification is right?
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Import Tips & Compliance
• Particle size distribution certificate required for micronized material
• Dual FDA/DEA clearance needed; submit both prior notice and import permit
• Use validated analytical methods to confirm polymorphic form stability
Related Products under HTS 2933.91.00
Diazepam USP Powder
Pharmaceutical grade diazepam powder, a benzodiazepine used primarily for its anxiolytic, muscle relaxant, and sedative properties. Classified under HTS 2933.91.00 as diazepam (INN), a heterocyclic compound with nitrogen hetero-atoms containing a benzodiazepine ring structure. Supplied as pure API for compounding into tablets, injectables, or capsules.
Lorazepam API Crystals
High-purity lorazepam active pharmaceutical ingredient in crystalline form, used in antianxiety medications and premedication for anesthesia. Falls under HTS 2933.91.00 as lorazepam (INN), a 1,4-benzodiazepine derivative with the required nitrogen heterocyclic structure. Typically used in 0.5mg, 1mg, and 2mg dosage formulations.
Alprazolam Base USP
Triazolobenzodiazepine alprazolam in USP reference standard base form for anxiety disorder treatment. Classified under HTS 2933.91.00 as alprazolam (INN) due to its specific nitrogen heterocyclic structure meeting chapter requirements. Primary API for 0.25mg-2mg immediate release tablets.
Midazolam Hydrochloride Powder
Midazolam HCl salt form for parenteral sedation and anesthesia induction, water-soluble for IV/IM use. HTS 2933.91.00 classification as midazolam (INN) salt, qualifying under chapter note C(1) for organic compound salts. Used in 1mg/mL to 5mg/mL injectable solutions.
Temazepam USP Reference Standard
Certified USP reference standard temazepam for hypnotic treatment of insomnia. Specifically listed under HTS 2933.91.00 as temazepam (INN), a 3-hydroxy benzodiazepine with nitrogen heterocyclic ring system. Used for analytical method validation and quality control.
Oxazepam Micronized API
Micronized oxazepam active ingredient for antianxiety and alcohol withdrawal treatment. Classifies under HTS 2933.91.00 as oxazepam (INN) per specific nomenclature, featuring benzodiazepine-2-one structure. Suitable for 10mg, 15mg, 30mg capsule filling.