5-Fluorouracil
5-Fluorouracil is an aromatic pyrimidine analog used as an antineoplastic drug for cancer chemotherapy treatment. Classified under HTS 2934.99.30.00 as a drug featuring a modified aromatic heterocyclic structure essential for its pharmaceutical action.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified primarily as a veterinary intermediate
Heterocyclic veterinary compounds may fall under Chapter 2933 if not specifically human drug designated.
If for modified nucleosides specifically
Certain modified pyrimidine nucleosides have specific subheadings before the general drug category.
If when imported in mixed pharmaceutical kits
Bulk drugs in dosage form mixtures or kits move to Chapter 30 as medicaments.
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Import Tips & Compliance
• Include FDA Drug Master File references and manufacturing site certifications for bulk API imports
• Declare exact purity levels (>99%) and provide stability data to satisfy pharmaceutical import standards
• Comply with cGMP documentation requirements even for bulk powder shipments to avoid FDA detention
Related Products under HTS 2934.99.30.00
Adenosine Triphosphate (ATP) Disodium Salt
ATP disodium salt is a chemically defined nucleic acid derivative used as a pharmaceutical drug for cellular energy studies and metabolic research. It falls under HTS 2934.99.30.00 as an aromatic heterocyclic compound classified as a drug due to its primary pharmaceutical applications in medical research and therapeutics.
Methotrexate
Methotrexate is a folic acid antagonist featuring pteridine heterocyclic rings, used as an antineoplastic and immunosuppressant drug. It qualifies for HTS 2934.99.30.00 as an aromatic heterocyclic drug compound used in rheumatoid arthritis and cancer treatments.
Allopurinol
Allopurinol is a xanthine oxidase inhibitor with purine-like triazole ring structure, used to treat gout and hyperuricemia. This aromatic heterocyclic compound is classified as a drug under HTS 2934.99.30.00 due to its pharmaceutical therapeutic applications.
Colchicine
Colchicine contains a tropolone ring system (modified aromatic heterocycle) used for gout treatment and as an anti-inflammatory drug. It falls under HTS 2934.99.30.00 as a chemically defined aromatic heterocyclic pharmaceutical drug.
Mercaptopurine
Mercaptopurine is a purine antimetabolite with thiopurine heterocyclic structure used in leukemia chemotherapy. Classified under HTS 2934.99.30.00 as an aromatic heterocyclic drug due to its pharmaceutical anticancer applications.
Thioguanine
Thioguanine is a guanine analog with thiopurine structure used as antileukemic drug featuring aromatic heterocyclic rings. It qualifies for HTS 2934.99.30.00 classification as a pharmaceutical drug compound.