Oxytocin API Powder
Synthetic oxytocin active pharmaceutical ingredient (API) powder, a peptide hormone used primarily for uterine contraction and lactation. Classified under HTS 2937.90.90.00 as chain-modified polypeptide used primarily as a hormone. Bulk form excludes finished injectables.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as unmodified polypeptide hormone
Certain unmodified peptide hormones have specific provisions before 'other'
If when put up as antisera or blood fractions
Immunological hormone products classified under heading 3002
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 peptide synthesis documentation confirming chain-modified hormone structure
• Ensure cold chain logistics to maintain API stability during import
• FDA Drug Master File (DMF) reference may expedite customs clearance
Related Products under HTS 2937.90.90.00
Melatonin USP Powder
Pure melatonin powder, a synthetic pineal hormone used primarily for regulating sleep-wake cycles. It falls under HTS 2937.90.90.00 as a hormone derivative used primarily as a hormone for therapeutic purposes. This classification covers synthetic reproductions of natural hormones not specified elsewhere in heading 2937.
DHEA (Dehydroepiandrosterone) Micronized Powder
Micronized DHEA powder, a steroid hormone precursor produced by synthesis, used primarily for hormonal supplementation. Classified under HTS 2937.90.90.00 as a structural analogue of hormones used primarily for its hormonal effects. Excludes finished dosage forms.
Progesterone USP Reference Standard
High-purity progesterone reference standard used primarily as a hormone in pharmaceutical quality control. Falls under HTS 2937.90.90.00 as a natural hormone reproduced by synthesis, used primarily as a hormone. Essential for analytical and calibration purposes.
Testosterone Base Powder
Synthetic testosterone base powder, a principal male hormone used primarily for hormone replacement therapy. Classified under HTS 2937.90.90.00 as a hormone reproduced by synthesis, excluding esterified forms specified elsewhere. Bulk form for pharmaceutical compounding.
Pregnenolone Acetate Powder
Pregnenolone acetate, a synthetic steroid hormone precursor used primarily for neurosteroid and hormonal effects. Falls under HTS 2937.90.90.00 as a hormone derivative used primarily as a hormone. Bulk powder for nutraceutical and pharmaceutical applications.
Calcitonin Salmon Synthetic
Synthetic salmon calcitonin, a polypeptide hormone used primarily for osteoporosis treatment. Falls under HTS 2937.90.90.00 as a chain-modified polypeptide hormone derivative reproduced by synthesis. Bulk API form for nasal spray and injection manufacturing.