Drugs
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: > Other: > Other: > Aromatic or modified aromatic: > Other: > Drugs
Duty Rate (from China)
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified 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.
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.
6-Mercaptopurine Monohydrate
Pharmaceutical grade 6-mercaptopurine monohydrate is the hydrated form of the thiopurine drug used in acute lymphoblastic leukemia treatment. Falls under HTS 2934.99.30.00 as a drug form of aromatic heterocyclic compound.
Cladribine
Cladribine is a purine nucleoside analog with modified arabinosyl structure used for hairy cell leukemia treatment. Classified as aromatic heterocyclic drug under HTS 2934.99.30.00 for its pharmaceutical applications.
Fludarabine Phosphate
Fludarabine phosphate is a purine analog prodrug with adenine base used in chronic lymphocytic leukemia therapy. The phosphorylated aromatic heterocyclic structure qualifies it as a drug under HTS 2934.99.30.00.
Pentostatin
Pentostatin is a purine nucleoside analog with adenosine deaminase inhibitory activity used for hairy cell leukemia. Its bicyclic aromatic heterocyclic structure classifies it as a drug under HTS 2934.99.30.00.
Clofarabine
Clofarabine is a purine nucleoside analog with chlorine substitution used for acute myeloid leukemia in children. The modified aromatic heterocyclic structure designates it as a pharmaceutical drug under HTS 2934.99.30.00.
Nelarabine
Nelarabine is a prodrug of ara-G with guanosine structure used for T-cell acute lymphoblastic leukemia. As an aromatic heterocyclic pharmaceutical, it falls under HTS 2934.99.30.00 drug classification.
Forodesine Hydrochloride
Forodesine HCl is a purine nucleoside phosphorylase inhibitor with transition state analog structure for T-cell malignancies. The aromatic heterocyclic hydrochloride salt qualifies as a drug under HTS 2934.99.30.00.
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.