Gestodene USP Reference Standard

Gestodene is a synthetic progestogen used in low-dose oral contraceptives. As a USP reference standard, this highly pure steroidal hormone derivative is classified under HTS 2937.29.90.95 when used primarily as a hormonal pharmaceutical reference material.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFreeFree
🇲🇽MexicoFreeFree
🇨🇦CanadaFreeFree
🇩🇪GermanyFreeFree
🇯🇵JapanFreeFree

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3822.19.00Higher: 10% vs Free

If imported specifically as calibration standard

Laboratory reagents containing hormones may classify under diagnostic reagents

Not sure which classification is right?

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Import Tips & Compliance

Include USP lot number and certificate of analysis,Declare as Reference Standard, not bulk API to avoid different regulations,Small package exemption may apply for <100g research quantities

Related Products under HTS 2937.29.90.95

Synthetic Progesterone USP

Progesterone is a steroidal hormone used primarily in hormone replacement therapy and contraception. This synthetic version is chemically identical to the natural hormone and falls under HTS 2937.29.90.95 as a steroidal hormone derivative used primarily as a hormone. It is supplied as a pure pharmaceutical-grade powder for compounding.

Medroxyprogesterone Acetate Powder

Medroxyprogesterone acetate is a synthetic progestin used in birth control and cancer treatment. As a steroidal hormone derivative used primarily for its hormonal effects, it is classified under HTS 2937.29.90.95. This bulk pharmaceutical powder meets EP/USP standards for API manufacturing.

Norethindrone Pharmaceutical Grade

Norethindrone is a first-generation progestin used in oral contraceptives and hormone therapy. This pharmaceutical-grade powder is a steroidal hormone structural analogue used primarily as a hormone, qualifying for HTS 2937.29.90.95 classification.

Ethisterone Micronized Powder

Ethisterone is a synthetic progestogen structurally related to progesterone, used historically in hormone therapy. As a steroidal hormone derivative used primarily for hormonal effects, it falls under HTS 2937.29.90.95 when imported as micronized pharmaceutical powder.

Desogestrel Active Pharmaceutical Ingredient

Desogestrel is a third-generation progestin used in combined oral contraceptives. This high-purity API powder is classified under HTS 2937.29.90.95 as a steroidal hormone structural analogue used primarily as a hormone in pharmaceutical manufacturing.

Megestrol Acetate Pharmaceutical Powder

Megestrol acetate is a synthetic progestin used in appetite stimulation for cancer patients and hormone therapy. This pharmaceutical powder is a steroidal hormone derivative primarily used for its hormonal effects, falling under HTS 2937.29.90.95.