Other
Carboxyamide-function compounds; amide-function compounds of carbonic acid. > Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: > Other
Duty Rate (from China)
Products classified under Tariff item 2924.29.00
2,5-Dimethoxyacetanilide
2,5-Dimethoxyacetanilide is an aromatic amide compound with methoxy substituents at positions 2 and 5, used as an intermediate in the synthesis of agrochemicals and fine chemicals. It is a separate chemically defined organic compound falling under cyclic amides of heading 29.24.
3,5-Diacetamido-2,4,6-Triiodobenzoic Acid
3,5-Diacetamido-2,4,6-triiodobenzoic acid is an iodinated aromatic benzoic acid derivative with acetamido groups, used as a key intermediate for radiographic contrast media. It is a separate chemically defined organic compound classified under cyclic amides of heading 29.24.
3,5-Diacetamido-2,4,6-Triiodobenzoic Acid Crystals
Crystalline form of 3,5-diacetamido-2,4,6-triiodobenzoic acid is imported for high-precision contrast agent production. It is a separate chemically defined organic compound classified under cyclic amides of heading 29.24.
3,5-Dinitro-2-methylbenzamide
3,5-Dinitro-2-methylbenzamide, also known as 3,5-dinitro-o-toluamide, is an aromatic amide with dinitro substitution used in coccidiostat synthesis. It is a separate chemically defined organic compound classified under cyclic amides of heading 29.24.
3,5-Dinitro-o-toluamide
3,5-Dinitro-o-toluamide is an aromatic cyclic amide derivative featuring a carboxyamide function with nitro groups at the 3 and 5 positions. It is a separate chemically defined organic compound used in veterinary drug synthesis, classified under cyclic amides of heading 29.24.
3,5-Dinitro-o-toluamide Technical Grade
Technical-grade 3,5-dinitro-o-toluamide is an industrial purity aromatic amide (typically 95-98%) for synthesis of veterinary drugs. It is a separate chemically defined organic compound with minor impurities, classified under cyclic amides of heading 29.24.
3,5-Dinitro-o-toluamide USP Grade
USP-grade 3,5-dinitro-o-toluamide is a high-purity aromatic amide meeting United States Pharmacopeia standards for pharmaceutical applications. It is a separate chemically defined organic compound classified under cyclic amides of heading 29.24.
4'-Amino-N-methylacetanilide
4'-Amino-N-methylacetanilide is a substituted aromatic acetanilide with both amino and methylamide functions, used in pharmaceutical synthesis and dye chemistry. It is a separate chemically defined organic compound classified under cyclic amides of heading 29.24.
Biligrafin Acid
Biligrafin acid is a specific aromatic cyclic amide derivative used primarily as a contrast agent in medical imaging procedures like cholangiography. It is a separate chemically defined organic compound classified under cyclic amides of heading 29.24.
N-(7-Hydroxy-1-naphthyl)acetamide
N-(7-Hydroxy-1-naphthyl)acetamide is a naphthyl-substituted aromatic acetamide used in the production of dyes and pharmaceutical intermediates. It is a separate chemically defined organic compound with a carboxyamide function, classified under cyclic amides of heading 29.24.
p-Acetanisidide
p-Acetanisidide, also known as 4'-methoxyacetanilide, is an aromatic amide used primarily as an intermediate in the synthesis of dyes and pharmaceuticals. It is a separate chemically defined organic compound classified under cyclic amides of heading 29.24.
p-Acetanisidide Technical Grade
Technical grade p-Acetanisidide at 98% purity is supplied for industrial dye intermediate applications. It is a separate chemically defined organic compound with minor impurities, classified under cyclic amides of heading 29.24.
p-Acetoacetotoluidide
p-Acetoacetotoluidide, or 4'-methylacetoacetanilide, is an aromatic amide derivative serving as a key coupling component in azo dye manufacturing. It is a separate chemically defined organic compound classified under cyclic amides of heading 29.24.
p-Acetoacetotoluidide Flake Form
p-Acetoacetotoluidide in flake form with added stabilizer for transport stability is a separate chemically defined organic compound. The stabilizer is permitted under Chapter 29 note 1(f) as necessary for preservation or transport, and the product remains classified under cyclic amides of heading 29.24.
Zoalene Active Ingredient
Zoalene active ingredient, chemically 3,5-dinitro-o-toluamide, serves as a coccidiostat in poultry feed additives. It is a separate chemically defined organic compound before formulation, classified under cyclic amides of heading 29.24.