2-Amino-4-chloro-6-methoxy pyrimidine; 2-Amino-4,6-di methoxy pyrimidine; and 6-Methyl uracil
Heterocyclic compounds with nitrogen hetero-atom(s) only: > Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: > Other: > Other: > Other: > 2-Amino-4-chloro-6-methoxy pyrimidine; 2-Amino-4,6-di methoxy pyrimidine; and 6-Methyl uracil
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 2933.59.85.00
2-Amino-4-chloro-6-methoxy pyrimidine
This is a specific heterocyclic compound containing a pyrimidine ring with amino, chloro, and methoxy substituents at positions 2, 4, and 6 respectively. It falls under HTS 2933.59.85.00 as one of the explicitly named compounds in this subheading for pyrimidine derivatives. Primarily used as an intermediate in pharmaceutical synthesis.
2-Amino-4,6-dimethoxy pyrimidine
A pyrimidine derivative featuring amino group at position 2 and methoxy groups at positions 4 and 6. Explicitly listed under HTS 2933.59.85.00 for specific pyrimidine compounds with nitrogen hetero-atoms only. Used in organic synthesis for agrochemicals and pharmaceuticals.
6-Methyl uracil
Also known as 6-methylpyrimidine-2,4(1H,3H)-dione, this compound features a pyrimidine ring with methyl at position 6 and keto groups. Specifically named in HTS 2933.59.85.00 for pyrimidine compounds. Serves as biochemical reagent and pharmaceutical intermediate.
2-Amino-4-chloro-6-methoxy pyrimidine (99% purity)
High-purity grade (99%) of 2-amino-4-chloro-6-methoxy pyrimidine, explicitly covered under HTS 2933.59.85.00. The specified purity does not alter classification as a chemically defined pyrimidine compound. Used in advanced pharmaceutical intermediate production.
2-Amino-4,6-dimethoxy pyrimidine powder
Powder form of 2-amino-4,6-dimethoxy pyrimidine, listed in HTS 2933.59.85.00. Physical form (powder) does not affect classification of the chemically defined heterocyclic compound. Common for laboratory and synthetic applications.
6-Methyl uracil crystalline
Crystalline form of 6-methyl uracil, explicitly named in HTS 2933.59.85.00 for pyrimidine compounds. Crystallinity represents physical state of the chemically defined organic compound. Utilized in nucleotide synthesis research.