Nicotinamide (Niacinamide)
Nicotinamide is the amide form of vitamin B3, an aromatic heterocyclic amide essential nutrient. HTS 2924.29.77.90 as other aromatic cyclic amide. Used in supplements and therapeutics.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pyridine carboxylic acid form (niacin)
Parent acids classified before amide derivatives.
If mixed vitamin preparations containing nicotinamide
Medicinal vitamin mixes excluded to Chapter 30.
If food supplement preparations for retail
Retail food preps containing vitamins shift from Chapter 29.
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Import Tips & Compliance
• Vitamin but pure chemical form stays Chapter 29; finished supplements go to 3003/2106
• USP grade requires heavy metal/impurity specs; GRAS status aids food use claims
• Distinguish from niacin (acid form) in 2936 heading
Related Products under HTS 2924.29.77.90
Acetaminophen (Paracetamol)
Acetaminophen is a cyclic amide derivative with an aromatic ring, used as an analgesic and antipyretic medication. It falls under HTS 2924.29.77.90 as an aromatic cyclic amide compound other than those specifically named elsewhere in the subheading. This classification applies to its carboxyamide-function chemical structure.
Lidocaine Base
Lidocaine is an aromatic amide local anesthetic with a cyclic component in its structure, used in medical and dental applications. Classified under HTS 2924.29.77.90 as an other aromatic cyclic amide derivative. Its carboxyamide function on an aromatic ring determines the Chapter 29 placement.
Carbaryl Technical Grade
Carbaryl is an aromatic carbamate insecticide (cyclic amide derivative) used in agriculture. HTS 2924.29.77.90 covers other aromatic cyclic amides including pesticide intermediates. Contains naphthyl methylcarbamate structure.
Phthalimide
Phthalimide is a cyclic aromatic imide (carboxyamide derivative) used in synthesis of anthranilic acid and pharmaceuticals. HTS 2924.29.77.90 includes such cyclic amides and derivatives. White powder intermediate for agrochemicals and resins.
Procainamide Hydrochloride
Procainamide is an aromatic amide antiarrhythmic drug, existing as the hydrochloride salt of a cyclic amide derivative. It fits HTS 2924.29.77.90 per chapter notes classifying organic salts with the parent compound. Used primarily for cardiac rhythm treatment.
Benzamide
Benzamide is the simplest aromatic monocarboxyamide, a white crystalline solid used in organic synthesis and research. Classified in HTS 2924.29.77.90 as other aromatic cyclic amide not specifically excluded. Serves as intermediate for dyes and pharmaceuticals.