Description

(22R,23R,24S)-3α,22,23-Trihydroxy-5α-Ergostan-6-One is a high-purity, stereochemically defined ergostane derivative, a key intermediate in advanced organic synthesis and pharmaceutical research. This compound is valued for its specific hydroxylation pattern and defined stereochemistry, which are critical for its biological activity and utility in complex molecule construction. It is primarily sought by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for developing novel therapeutic agents and conducting structure-activity relationship (SAR) studies.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel steroidal drugs and bioactive molecules.
• Biochemical Research: Used as a reference standard or probe in metabolic pathway studies and enzyme interaction assays.
• Steroid Chemistry: Serves as a key starting material for the semi-synthesis of complex natural products and hormone analogs.
• Drug Discovery: Employed in high-throughput screening and medicinal chemistry programs to develop new therapeutic candidates.
• Academic Research: Utilized in universities and research institutes for studying sterol biosynthesis and function.
• Fine Chemical Synthesis: Acts as a chiral synthon for the preparation of other high-value, stereochemically pure compounds.

Basic Information

Product Name	(22R,23R,24S)-3α,22,23-Trihydroxy-5α-Ergostan-6-One
CAS No.	87734-68-7
Molecular Formula	C₂₈H₄₈O₄
Molecular Weight	448.68 g/mol
Synonyms	3α,22R,23R-Trihydroxy-5α-ergostan-6-one; (22R,23R,24S)-3α,22,23-Trihydroxy-5α-ergostan-6-one; 5α-Ergostane-3α,22,23-triol-6-one; Ergostane-3α,22,23-triol-6-one; 87734-68-7; 3α,22,23-Trihydroxy-5α-ergostan-6-one; 5α-Ergostan-6-one, 3α,22,23-trihydroxy-
EINECS	Contact for details

Quality Control

Our (22R,23R,24S)-3α,22,23-Trihydroxy-5α-Ergostan-6-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis to confirm stereochemical integrity, and spectroscopic identification (NMR, IR, MS). A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to ensure full traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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