6-Aminopenicillanic Acid
6-Aminopenicillanic acid (6-APA) is the core nucleus for semi-synthetic penicillin antibiotics, classified under HTS 2942.00.50.00 as 'other' organic compounds. This beta-lactam compound serves as a key pharmaceutical intermediate with a characteristic four-membered ring structure.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as arsine-oxide antibiotics
Certain beta-lactam structures may fall under specific antibiotic subheadings in 2933 if matching exact chemical criteria.
If for sugar-derived penicillanic acid derivatives
Penicillin salts or esters with sugars classify under heading 2941 for antibiotics with sugar moieties.
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Import Tips & Compliance
• Submit production process documentation showing it's an intermediate, not a finished antibiotic product
• Maintain strict temperature-controlled shipping (2-8°C) with validated cold chain records for customs clearance
• Include microbial purity certificates (<1 CFU/mg) required for beta-lactam intermediates
Related Products under HTS 2942.00.50.00
Anhydrotetracycline Hydrochloride
Anhydrotetracycline hydrochloride is a chemically defined organic compound derived from tetracycline antibiotics, classified under HTS 2942.00.50.00 as 'other' organic compounds not specifically covered elsewhere in Chapter 29. It contains complex heterocyclic structures with nitrogen and oxygen functions, fitting the chapter's scope for separate organic compounds.
N-Acetyl-DL-tryptophan
N-Acetyl-DL-tryptophan is an acetylated derivative of the amino acid tryptophan, classified under HTS 2942.00.50.00 as an 'other' organic compound. This synthetic amino acid derivative features both amine and carboxylic acid functions with an indole ring, falling outside specific amino acid headings.
Saccharin Impurity A (o-Sulfamoylbenzoic Acid)
o-Sulfamoylbenzoic acid, known as Saccharin Impurity A, is a key intermediate in saccharin synthesis and a chemically defined organic compound under HTS 2942.00.50.00. It features both sulfonic acid and carboxylic acid functionalities on a benzene ring.
4-Nitrophenyl Chloroformate
4-Nitrophenyl chloroformate is a reactive chloroformate ester used in peptide synthesis, classified under HTS 2942.00.50.00 as 'other' organic compounds. This compound features both nitroaromatic and chloroformate functionalities essential for bioconjugation applications.
Benzoyl Peroxide (Pure)
Benzoyl peroxide in pure form (>98%) is classified under HTS 2942.00.50.00 as an 'other' organic peroxide not covered by specific bleaching agent provisions. This diacyl peroxide serves as a free radical initiator in polymer chemistry.
Triphenylmethyl Chloride (Trityl Chloride)
Triphenylmethyl chloride (trityl chloride) is a protecting group reagent for nucleosides and peptides, classified under HTS 2942.00.50.00 as 'other' organic compounds. This triarylmethyl halide is essential in oligonucleotide synthesis.