Description

15β-Hydroxy Cyproterone is a key pharmaceutical intermediate and a significant metabolite of the steroidal antiandrogen cyproterone acetate. This compound is essential for research and development in the field of endocrinology and hormone-related therapies. It is primarily utilized by pharmaceutical manufacturers and research institutions focused on developing treatments for androgen-dependent conditions.

Application

• Pharmaceutical Intermediate: Critical synthesis building block for steroidal antiandrogen drugs.
• Metabolite Reference Standard: Used in analytical laboratories for pharmacokinetic and bioequivalence studies of cyproterone acetate.
• Biochemical Research: Serves as a tool compound in studies investigating androgen receptor pathways and hormone metabolism.
• Active Pharmaceutical Ingredient (API) Development: A precursor in the development of novel therapeutic agents targeting hormonal disorders.
• Quality Control: Employed as a certified reference material (CRM) for the assay and impurity profiling of related pharmaceutical products.

Basic Information

Product Name	15β-Hydroxy Cyproterone
CAS No.	68791-71-9
Molecular Formula	C₂₂H₂₇ClO₄
Molecular Weight	390.90 g/mol
Synonyms	15β-Hydroxycyproterone; 6-Chloro-17α-hydroxy-1α,2α-methylene-4,6-pregnadiene-3,20-dione 15β-ol; 15β-Hydroxy-6-chloro-17α-hydroxy-1α,2α-methylene-4,6-pregnadiene-3,20-dione; 15β-OH Cyproterone; Cyproterone, 15β-hydroxy-; 1,2α-Methylene-6-chloro-17α-hydroxypregna-4,6-diene-3,20-dione 15β-ol
EINECS	Contact for details

Quality Control

Our 15β-Hydroxy Cyproterone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the stringent requirements for pharmaceutical research and development. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.