Vidarabine (Adenine Arabinoside)
Vidarabine is an adenine arabinoside antiviral drug with guanosine-like structure effective against herpes viruses. As a chemically defined aromatic heterocyclic pharmaceutical, it classifies under HTS 2934.99.30.00 as a drug.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If rhamnose or deoxyribose sugars
Specific sugar nucleosides classify under heading 2940 sugar derivatives.
If antiviral medicaments
Antiviral formulations in therapeutic doses classify as finished medicaments.
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Import Tips & Compliance
• Provide enzymatic purity testing against adenosine deaminase contamination
• Document ophthalmic grade specifications for corneal application
• Include natural/semi-synthetic origin certification from fermentation process
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.
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.
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.