Progesterone
Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones: > Steroidal hormones, their derivatives and structural analogues: > Estrogens and progestins: > Other: > Other > Other: > Progesterone
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 2937.23.50.20
Progesterone USP Powder
Pharmaceutical-grade progesterone powder meeting United States Pharmacopeia standards, used primarily as a hormone in medical formulations. This chemically defined steroidal hormone falls under HTS 2937.23.5020 as a progestin used primarily for its hormonal effects in hormone replacement therapy and fertility treatments.
Micronized Progesterone API
Micronized progesterone active pharmaceutical ingredient (API) with particle size reduced to 5-10 microns for enhanced bioavailability in oral formulations. Classified under HTS 2937.23.5020 as pure progesterone meeting Chapter 29 criteria for separate chemically defined organic compounds used primarily as hormones.
Progesterone EP Reference Standard
European Pharmacopoeia certified reference standard of progesterone for analytical quality control in pharmaceutical testing labs. This pure hormonal substance meets HTS 2937.23.5020 criteria as a chemically defined steroid used primarily as a hormone reference material.
Pharmaceutical Progesterone Crystals
Crystalline progesterone meeting cGMP standards for pharmaceutical manufacturing, used in hormone replacement therapy and contraception formulations. Falls under HTS 2937.23.5020 as a separate chemically defined progestin hormone per Chapter 29 note (a).
Bioidentical Progesterone Micronized
Bioidentical micronized progesterone identical to endogenous human hormone, used in compounded pharmacy formulations for menopause treatment. Classified under HTS 2937.23.5020 as synthetic reproduction of natural progesterone used primarily as hormone.
Progesterone Hormone Reference Material NIST
NIST-traceable progesterone reference material SRM 2894 for calibration of hormone assays in clinical laboratories. Pure steroidal hormone standard under HTS 2937.23.5020 for its primary hormonal chemical definition.
cGMP Progesterone Bulk API
Current Good Manufacturing Practice (cGMP) certified bulk progesterone API for commercial pharmaceutical production. Meets HTS 2937.23.5020 as separate chemically defined hormone; DMF filed with US FDA.