2-(2-Aminophenyl)-2-oxoacetic Acid
This amino-keto acid contains both ketone and carboxylic acid functions but classifies under HTS 2922.39.5000 per Chapter Note 4(A) prioritizing later numerical heading for esters/acids. Used in pharmaceutical synthesis.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If carboxylic acid function predominates
Oxygen-function carboxylic acids in 2916 may take precedence without Note 4(A)
If classified as carboxamide
Certain o-amino keto acids resemble carboxamide structures
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Import Tips & Compliance
• Multi-function compounds require detailed structural analysis; cite Chapter 29 Note 4(A)
• Carboxylic acid handling precautions mandatory
Related Products under HTS 2922.39.50.00
4-Aminoacetophenone
4-Aminoacetophenone is an amino-ketone compound featuring a single ketone oxygen function and an amino group, classified under HTS 2922.39.5000 as an oxygen-function amino-compound other than those with multiple oxygen functions. It is commonly used as an intermediate in pharmaceutical and dye synthesis.
1-(2-Aminophenyl)ethanone
1-(2-Aminophenyl)ethanone, also known as o-aminoacetophenone, is an amino-ketone with a single ketone group and aromatic amino functionality, fitting HTS 2922.39.5000 criteria. Used in synthesis of pharmaceuticals like antihistamines and dyes.
4-Aminobenzophenone
4-Aminobenzophenone is a diaryl ketone bearing an amino group, classified as an amino-ketone under HTS 2922.39.5000 due to its single oxygen function. Essential intermediate for UV stabilizers and pharmaceuticals.
2-Amino-5-nitroacetophenone
2-Amino-5-nitroacetophenone contains a ketone oxygen function with amino and nitro substituents, classified under HTS 2922.39.5000 as 'other' amino-ketones. Used in dye and pharmaceutical manufacturing.
3-Aminobenzophenone
3-Aminobenzophenone features meta-amino substitution on a benzophenone scaffold, qualifying as an amino-ketone under HTS 2922.39.5000. Widely used in polymer additives and photoinitiators.
4'-Aminoacetophenone Hydrochloride
4'-Aminoacetophenone hydrochloride is the salt of an amino-ketone, explicitly covered by HTS 2922.39.5000 including salts thereof. The hydrochloride improves handling and solubility for pharmaceutical applications.