Estradiol Cyclopentylpropionate Bulk
Bulk estradiol cypionate powder for large-scale pharmaceutical manufacturing of injectable contraceptives. HTS 2937.23.2500 specifically names this compound as steroidal estrogen hormone. Chemically defined organic compound without excluded additives.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing progestin instead of pure estrogen
Progestin hormones have separate subheadings within steroidal classification
If pre-mixed with oils for veterinary injection
Veterinary hormone mixtures in dosage form classified as medicaments
If imported as diagnostic reagent composite
Laboratory diagnostic composites containing hormones shift to prepared reagents
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Import Tips & Compliance
• Pre-clear with FDA via Prior Notice system; include manufacturing site GMP inspection reports
• Declare as 'Bulk Drug Substance' with exact potency assay; misdeclaration as finished product increases duties
• Use refrigerated containers; temperature excursions void batch certification
Related Products under HTS 2937.23.25.00
Estradiol Benzoate Powder
Pure estradiol benzoate in powdered form, a steroidal estrogen hormone derivative used primarily in pharmaceutical formulations. Classified under HTS 2937.23.2500 as it is specifically listed as a steroidal hormone used primarily as a hormone. Meets Chapter 29 requirements for separate chemically defined organic compounds.
Estradiol Cypionate USP Grade
United States Pharmacopeia certified estradiol cyclopentylpropionate for injectable hormone therapy. Specifically enumerated in HTS 2937.23.2500 as a steroidal estrogen used primarily as hormone replacement. Qualifies under Chapter 29 for pure chemically defined organic compounds.
Pharmaceutical Estradiol Benzoate 98% Pure
High-purity (98%+) estradiol benzoate meeting EP/BP/USP standards for hormone replacement therapy production. Classified HTS 2937.23.2500 as named steroidal hormone used primarily as hormone per heading 2937 definition.
Estradiol Benzoate API Crystals
Active pharmaceutical ingredient estradiol benzoate in crystalline form for compounding hormone medications. Falls under HTS 2937.23.2500 as explicitly named steroidal hormone derivative used primarily as hormone. Pure organic compound per Chapter 29 note (a).
Estradiol Cypionate for Compounding
Estradiol cyclopentylpropionate specifically for pharmacy compounding of custom hormone injections. HTS 2937.23.2500 explicitly covers this hormone ester as steroidal estrogen used primarily as hormone replacement.