4'-Amino-2'-hydroxychalcone
4'-Amino-2'-hydroxychalcone is an aromatic amino-ketone chalcone derivative with enone functionality counted as single oxygen type, classified in HTS 2922.39.2500, note 3. Used in research for anti-inflammatory and anticancer agents.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
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Import Tips & Compliance
• Declare as research chemical with end-use statement; ensure no dual-use export controls apply
• Pitfall: enone misclassified as multi-oxygen—notes restrict to listed functions
Related Products under HTS 2922.39.25.00
4-Aminoacetophenone
4-Aminoacetophenone is an aromatic amino-ketone compound with the formula C6H4(NH2)COCH3, featuring a single ketone oxygen function and an amino group. It falls under HTS 2922.39.2500 as an aromatic amino-ketone other than those with multiple oxygen functions, and is subject to additional U.S. note 3 to section VI for specific chemical import tracking. Commonly used as an intermediate in pharmaceutical and dye synthesis.
2-Amino-5-nitrobenzophenone
2-Amino-5-nitrobenzophenone is an aromatic amino-ketone with a nitro group, classified under HTS 2922.39.2500 for aromatic amino-ketones with single oxygen function, per additional U.S. note 3. The nitro group does not create additional oxygen functions beyond the ketone. Used in synthesis of pharmaceuticals and agrochemicals.
p-Aminoacetophenone Hydrochloride
p-Aminoacetophenone hydrochloride is the salt of an aromatic amino-ketone, classified under HTS 2922.39.2500 per chapter note classifying salts with the parent organic compound. It features a single ketone oxygen function and is listed under additional U.S. note 3. Primarily used in organic synthesis for dyes and pharmaceuticals.
3-Aminobenzophenone
3-Aminobenzophenone (m-aminobenzophenone) is a meta-substituted aromatic amino-ketone with formula (C6H5)CO(C6H4NH2), under HTS 2922.39.2500 for aromatic amino-ketones, single oxygen function, note 3 products. Key intermediate in pharmaceutical manufacturing, especially antipsychotics.
2-Amino-4-phenylacetophenone
2-Amino-4-phenylacetophenone is a biphenyl-substituted aromatic amino-ketone, fitting HTS 2922.39.2500 as other aromatic with single ketone function, under note 3. Employed in fine chemical synthesis for pigments and drugs.
4-Aminopropiophenone
4-Aminopropiophenone is an aromatic compound with amino group and propanone chain (single ketone), classified HTS 2922.39.2500, note 3 products. Used as intermediate for antihistamines and local anesthetics.