Dasatinib
Dasatinib is a multi-kinase inhibitor used for Philadelphia chromosome-positive leukemias. This thiazole-containing aromatic heterocyclic compound is imported as a bulk drug substance under HTS 2933.99.75.00.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing nucleic acid structure
Nucleic acids and derivatives have specific provisions in heading 2934.
If classified by carboxamide function
If oxygen-function (amide) is considered principal characteristic, it moves to Chapter 2924.
If as diagnostic reagent mixture
Prepared reagents for lab analysis fall under mixtures in Chapter 38.
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Import Tips & Compliance
• Provide GMP certificate from manufacturing site and complete impurity profile
• Declare exact CAS number (302112-24-9) on commercial invoice for verification
Related Products under HTS 2933.99.75.00
Imatinib Mesylate
Imatinib mesylate is a tyrosine kinase inhibitor used primarily as an anticancer drug for treating chronic myeloid leukemia. This aromatic heterocyclic compound with nitrogen hetero-atoms falls under HTS 2933.99.75.00 as it is classified as a drug containing a modified aromatic nitrogen heterocyclic structure.
Erlotinib Hydrochloride
Erlotinib hydrochloride is an epidermal growth factor receptor (EGFR) inhibitor used in non-small cell lung cancer treatment. As a quinazoline derivative (aromatic heterocycle with nitrogen), it qualifies under HTS 2933.99.75.00 for aromatic heterocyclic drugs.
Nilotinib Hydrochloride
Nilotinib hydrochloride treats imatinib-resistant chronic myelogenous leukemia. As a pyrimidine derivative with aromatic nitrogen heterocycles, it falls under the 'drugs: other' provision of HTS 2933.99.75.00.
Gefitinib
Gefitinib is an EGFR tyrosine kinase inhibitor for lung cancer treatment. This 4-anilinoquinazoline (aromatic N-heterocycle) is classified as a bulk pharmaceutical drug under HTS 2933.99.75.00.
Osimertinib Mesylate
Osimertinib mesylate is a third-generation EGFR TKI for lung cancer with T790M mutation. The indoline-quinazoline structure qualifies as aromatic modified heterocyclic drug under HTS 2933.99.75.00.
Brigatinib
Brigatinib is an ALK inhibitor for lung cancer treatment. This macrocyclic aromatic nitrogen-heterocycle drug substance imports under HTS 2933.99.75.00.