Chloramphenicol Eye Ointment Base
Bulk chloramphenicol powder designated for ophthalmic ointment formulation (micronized). HTS 2941.40.00.00 as antibiotic chemical, not finished preparation. Specialized particle size for ocular comfort.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If finished eye ointments >0.5% concentration
Bulk API stays 2941; Chapter 33 covers retail eye preparations.
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Import Tips & Compliance
• Particle size distribution (D90 <10μm) certification prevents compounding failures
• Sterility not required for bulk; final formulation handles USP <71> testing
• Ophthalmic grade excludes preservatives to avoid Chapter 30 mixture classification
Related Products under HTS 2941.40.00.00
Chloramphenicol Base Powder
Pure chloramphenicol base in powdered form, a broad-spectrum antibiotic chemically defined as D-(-)-threo-2,2-dichloro-N-[β-hydroxy-α-(hydroxymethyl)-p-nitrophenethyl]acetamide. It falls under HTS 2941.40.00.00 as a separate chemically defined antibiotic of the chloramphenicol class. Used primarily in pharmaceutical manufacturing for injection or oral formulations.
Chloramphenicol Palmitate USP
Chloramphenicol palmitate, the palmityl ester derivative of chloramphenicol, meeting USP pharmacopeia standards for oral suspension preparation. Classified under HTS 2941.40.00.00 as a derivative and salt of chloramphenicol per the specific antibiotic subheading. This lipid-soluble prodrug converts to active chloramphenicol in the body.
Chloramphenicol Sodium Succinate
Water-soluble sodium succinate salt derivative of chloramphenicol, used for intravenous administration in critical infections. Falls under HTS 2941.40.00.00 as a salt of chloramphenicol per chapter note 5(C)(1) classifying organic salts with parent compounds. Essential for hospital antibiotic therapy.
Chloramphenicol Hydrochloride
Hydrochloride salt form of chloramphenicol for enhanced aqueous solubility in eye drops and topical formulations. HTS 2941.40.00.00 classification as chloramphenicol salt per chapter note prioritizing specific antibiotic headings. Common in veterinary and human ophthalmology.
DChloramphenicol (Dextro Form)
D-threo isomer of chloramphenicol, the biologically active enantiomer used in synthesis of pure antibiotic derivatives. Classified HTS 2941.40.00.00 as chemically defined chloramphenicol derivative per chapter note 1(a). Intermediate for high-purity drug manufacturing.
Chloramphenicol Succinate Monoester
Mono-succinic acid ester derivative of chloramphenicol for parenteral use, less common than disodium salt. HTS 2941.40.00.00 as chloramphenicol derivative per specific antibiotic provision. Used in specialized hospital compounding.