Enfuvirtide (Synthetic Peptide Hormone Analogue)
Enfuvirtide is a synthetic polypeptide used as HIV entry inhibitor, functioning as hormone structural analogue. Though antiviral, its polypeptide hormone-like structure places it in HTS 2937.19.00.00 when used primarily as hormone analogue.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified by antiviral function
Non-hormone use synthetic peptides may use residual hormone provision or other chapters.
If as finished antiviral injection
Antiviral medicaments in dosage form classified therapeutically in Chapter 30.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Provide dual-use (hormone/antiviral) classification ruling; validate 36-amino acid sequence; monitor for antiviral reclassification
Related Products under HTS 2937.19.00.00
Synthetic Oxytocin
Oxytocin is a polypeptide hormone reproduced by synthesis, used primarily for its hormonal effects in inducing labor and controlling bleeding after childbirth. It falls under HTS 2937.19.00.00 as a polypeptide hormone derivative used primarily as a hormone. This classification applies to its pure chemical form for pharmaceutical use.
Recombinant Human Growth Hormone (Somatropin)
Somatropin is a recombinant protein hormone structurally identical to human growth hormone, used to treat growth disorders. Classified under HTS 2937.19.00.00 as a protein hormone structural analogue used primarily as a hormone. This covers the bulk active pharmaceutical ingredient.
Synthetic Calcitonin Salmon
Calcitonin from salmon, reproduced synthetically, is a polypeptide hormone used primarily for treating osteoporosis and hypercalcemia. It qualifies under HTS 2937.19.00.00 as a polypeptide hormone derivative. The classification reflects its primary hormonal therapeutic use.
Desmopressin Acetate
Desmopressin is a synthetic analogue of vasopressin, a polypeptide hormone used for diabetes insipidus and bedwetting. Falls under HTS 2937.19.00.00 as a structural analogue of polypeptide hormones used primarily as hormones. Covers the pure chemical entity.
Recombinant Human Insulin (Bulk)
Recombinant human insulin is a protein hormone produced via biotechnology, used primarily for diabetes management. Classified in HTS 2937.19.00.00 as a protein hormone used primarily as a hormone. This applies to bulk API before formulation.
Glucagon (Recombinant)
Glucagon is a polypeptide hormone used to treat severe hypoglycemia, reproduced synthetically or recombinantly. It falls under HTS 2937.19.00.00 as a polypeptide hormone used primarily as a hormone. Classification based on its primary hormonal function.