Other
Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones: > Other: > Amino-acid derivatives: > Other
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 2937.90.45.00
L-Thyroxine Sodium
L-Thyroxine sodium is the synthetic sodium salt of thyroxine, a thyroid hormone amino acid derivative used primarily for treating hypothyroidism. It falls under HTS 2937.90.4500 as an amino-acid derivative used primarily as a hormone, fitting Chapter 29's scope for chemically defined organic compounds with hormonal function.
L-Triiodothyronine (Liothyronine)
Liothyronine is a synthetic amino acid derivative of the thyroid hormone T3, used primarily for hypothyroidism and myxedema coma treatment. Classified under HTS 2937.90.4500 as an 'other' amino-acid derivative hormone, it meets Chapter 29 requirements for separate chemically defined organic compounds.
Calcitonin Salmon Recombinant
Recombinant salmon calcitonin is a synthetic polypeptide chain-modified derivative used primarily as a hormone for osteoporosis and hypercalcemia treatment. It qualifies for HTS 2937.90.4500 as an 'other' amino-acid derivative hormone, explicitly including chain-modified polypeptides per the heading.
Desmopressin Acetate
Desmopressin acetate is a synthetic vasopressin analogue, an amino-acid derivative polypeptide used primarily as an antidiuretic hormone for diabetes insipidus. It fits HTS 2937.90.4500 as a chain-modified structural analogue hormone under Chapter 29's organic compound provisions.
Oxytocin Synthetic
Synthetic oxytocin is a nonapeptide hormone amino-acid derivative used primarily for labor induction and postpartum hemorrhage control. Classified in HTS 2937.90.4500 as an 'other' chain-modified polypeptide hormone derivative fitting Chapter 29 criteria.
Sermorelin Acetate
Sermorelin acetate is a synthetic growth hormone-releasing hormone (GHRH) analogue, an amino-acid derivative polypeptide used primarily as a hormone stimulator. It falls under HTS 2937.90.4500 per heading 2937 definition including hormone-releasing factors as amino-acid derivatives.
Teriparatide Acetate
Teriparatide acetate is a recombinant parathyroid hormone fragment (amino-acid derivative polypeptide) used primarily as an anabolic hormone for osteoporosis. HTS 2937.90.4500 covers it as a chain-modified structural analogue hormone under Chapter 29.