Vitamin B6 (Pyridoxine and related compounds with Vitamin B6 activity) and its derivatives
Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent: > Vitamins and their derivatives, unmixed: > Vitamin B6 (Pyridoxine and related compounds with Vitamin B6 activity) and its derivatives
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 2936.25.00.00
Pyridoxine Hydrochloride USP
Pyridoxine Hydrochloride is the hydrochloride salt of vitamin B6, a chemically defined derivative used primarily as a vitamin in pharmaceutical and nutritional applications. It falls under HTS 2936.25.00.00 as a vitamin B6 derivative with established B6 activity. This water-soluble compound supports metabolic functions and is commonly used in supplements.
Pyridoxal 5'-Phosphate
Pyridoxal 5'-Phosphate is the active coenzyme form of vitamin B6, used primarily for its vitamin activity in nutritional supplements and medical treatments. Classified under HTS 2936.25.00.00 as a related compound with vitamin B6 activity. It plays a critical role in amino acid metabolism.
Pyridoxine Dipalmitate
Pyridoxine Dipalmitate is a fat-soluble ester derivative of vitamin B6 used in cosmetic and pharmaceutical formulations for its vitamin activity. It qualifies under HTS 2936.25.00.00 as a derivative used primarily as vitamin B6. The palmitate form enhances skin penetration in topical applications.
Pyridoxamine Dihydrochloride
Pyridoxamine Dihydrochloride represents one of the three natural forms of vitamin B6 with established biological activity. It falls under HTS 2936.25.00.00 as a related compound used primarily as a vitamin. Research highlights its potential in diabetic complication prevention.
Vitamin B6 50% Feed Grade Powder
Vitamin B6 50% Feed Grade Powder contains pyridoxine hydrochloride as the active ingredient, diluted with carrier for animal nutrition. Classified under HTS 2936.25.00.00 when the vitamin remains unmixed and primary. Meets chapter provisions for stabilized vitamin products.
Pyridoxine Hydrochloride EP Grade
Pyridoxine Hydrochloride EP Grade meets European Pharmacopoeia standards for medicinal use throughout the world. HTS 2936.25.00.00 covers this pure vitamin B6 derivative used primarily as a vitamin in dosage forms. Essential for pharmaceutical compounding.
4-Pyridoxic Acid Lactone
4-Pyridoxic Acid Lactone serves as a stable vitamin B6 metabolite and derivative with biological activity. Falls under HTS 2936.25.00.00 as a related compound used primarily as vitamin B6 in research and analysis. Used as internal standard in vitamin assays.
Pyridoxine Methanesulfonate
Pyridoxine Methanesulfonate represents a sulfonated derivative of vitamin B6 retaining vitamin activity. Classified under HTS 2936.25.00.00 per chapter notes allowing sulfonated derivatives in specific vitamin headings. Used in specialized pharmaceutical applications.
Vitamin B6 Trituration 1% Mannitol
Vitamin B6 Trituration 1% Mannitol dilutes pyridoxine HCl with mannitol for homeopathic and compounding pharmacy use. Qualifies under HTS 2936.25.00.00 as stabilized vitamin per chapter note 6(f). Provides uniform low-dose vitamin delivery.
Pyridoxal Hydrochloride
Pyridoxal Hydrochloride, an aldehyde form of vitamin B6, exhibits full vitamin activity in metabolic pathways. HTS 2936.25.00.00 classification applies to this chemically defined derivative used primarily as a vitamin. Highly reactive form requiring special handling.