Miconazole Nitrate BP
Miconazole nitrate, an imidazole-class antifungal drug under HTS 2933.29.4500, features an unfused imidazole ring essential for its ergosterol biosynthesis inhibition. Widely used in oral, topical, and vaginal antifungal treatments.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imidazole ring hydrogenated
Hydrogenated imidazole derivatives classified under 'other heterocyclic compounds' subheading.
If as mixture with excipients
Prepared pharmaceutical mixtures not pure APIs fall under Chapter 38 chemical preparations.
If vaccine adjuvant use
Immunological products containing imidazole derivatives classified in Chapter 30.
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Import Tips & Compliance
• Submit European Pharmacopoeia certificate alongside USP CoA for dual compliance
• Document enantiomeric purity; miconazole racemization during storage common import issue
• Heavy metal limits strictly enforced; provide ICP-MS analysis results
Related Products under HTS 2933.29.45.00
Metronidazole USP
Metronidazole is a synthetic nitroimidazole derivative classified as a drug under HTS 2933.29.4500 due to its unfused imidazole ring structure and primary use as an antibiotic. It treats anaerobic bacterial infections, protozoal infections like trichomoniasis, and certain gastrointestinal conditions.
Clotrimazole API
Clotrimazole is an imidazole antifungal agent used in pharmaceutical formulations under HTS 2933.29.4500 for its unfused imidazole ring. It inhibits ergosterol synthesis in fungal cell membranes, treating conditions like athlete's foot and yeast infections.
Econazole Nitrate USP
Econazole nitrate, a broad-spectrum imidazole antifungal drug, falls under HTS 2933.29.4500 due to its characteristic unfused imidazole ring structure. Used primarily in dermatological treatments for fungal infections of skin and nails.
Ketoconazole USP
Ketoconazole, a synthetic imidazole antifungal drug classified under HTS 2933.29.4500, contains an unfused imidazole ring critical to its mechanism. Used systemically for serious fungal infections and topically for dandruff/seborrheic dermatitis.
Tioconazole API
Tioconazole, a 1-substituted imidazole antifungal under HTS 2933.29.4500, targets vaginal candidiasis through ergosterol binding. Its unfused imidazole ring defines its Chapter 29 chemical classification as a pharmaceutical drug substance.
Omoconazole Pharmaceutical Reference Standard
Omoconazole, a development-stage imidazole antifungal drug substance under HTS 2933.29.4500, features the unfused imidazole ring characteristic of this tariff provision. Used in clinical trials and analytical reference standards.