Estradiol Valerate Powder
Estradiol valerate is a long-acting estrogen ester used in hormone therapy and contraception. This bulk active pharmaceutical ingredient qualifies under HTS 2937.29.90 as a steroidal hormone derivative meeting Chapter 29's requirements for chemically defined hormones.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If polypeptide hormone analogues
Chain-modified polypeptides used as hormones classify later in 2937.90
If antisera or blood fractions containing hormones
Immunological products with hormones fall under Chapter 30 note exclusions
If pure alcohol ester without hormone function
Alcohol derivatives without primary hormone use classify by chemical function
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Import Tips & Compliance
• Include estrogen receptor binding assay results in technical documentation
• Declare exact purity levels; impurities affect Chapter 29 classification eligibility
• Monitor EU REACH compliance for estrogenic substances in addition to US FDA
Related Products under HTS 2937.29.90
Progesterone USP Powder
Progesterone is a steroidal hormone used primarily in hormone replacement therapy and contraception. This pharmaceutical-grade powder falls under HTS 2937.29.90 as a steroidal hormone derivative used primarily as a hormone. It is chemically defined and separate as required by Chapter 29 notes.
Testosterone Propionate API
Testosterone propionate is an injectable ester of testosterone used for hormone replacement therapy in men. As a steroidal hormone derivative used primarily as a hormone, it classifies under HTS 2937.29.90 per Chapter 29 provisions for separate chemically defined compounds.
Nandrolone Decanoate API
Nandrolone decanoate is an anabolic steroidal hormone used medically for anemia and tissue wasting. As a separate chemically defined compound used primarily as a hormone, it falls under HTS 2937.29.90 according to Chapter 29 classification rules.
Methylprednisolone Acetate Powder
Methylprednisolone acetate is a synthetic corticosteroid used for anti-inflammatory hormone therapy. Though corticosteroids have separate provisions, this derivative used primarily as hormone classifies under HTS 2937.29.90 per the 'other' steroidal hormones category.
DHEA (Dehydroepiandrosterone) Micronized
Dehydroepiandrosterone (DHEA) is a steroid hormone precursor supplement material used for hormone support. This micronized powder qualifies under HTS 2937.29.90 as a steroidal hormone used primarily as such, meeting Chapter 29 purity requirements.
Tibolone API
Tibolone is a synthetic steroidal hormone with mixed estrogenic, progestogenic, and androgenic activity used in menopausal HRT. As a structurally unique steroidal hormone derivative, it falls under HTS 2937.29.90 per Chapter 29 classification hierarchy.