Description

(22R)-2β,3β,14,22-Tetrahydroxy-5β-Cholestane-6-One is a high-purity steroidal derivative and a key intermediate in the synthesis of complex bioactive molecules. Its defined stereochemistry and multi-hydroxylated structure make it a valuable building block for pharmaceutical research and development. This compound is primarily utilized by research institutions and manufacturers in the pharmaceutical and fine chemical sectors for the development of novel therapeutic agents and advanced chemical entities.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of steroidal drugs and other bioactive compounds.
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and enzyme research.
• Fine Chemical Synthesis: Serves as a chiral building block for constructing complex molecular architectures in advanced organic synthesis.
• Reference Standard: Employed in analytical laboratories for method development, validation, and quality control of related substances.
• Academic Research: Utilized in universities and research institutes for exploring new chemical reactions and biological activities of steroidal frameworks.

Basic Information

Product Name	(22R)-2β,3β,14,22-Tetrahydroxy-5β-Cholestane-6-One
CAS No.	26130-75-6
Molecular Formula	C₂₇H₄₆O₅
Molecular Weight	450.66 g/mol
Synonyms	22R-Hydroxyecdysone; 22R-β-Ecdysone; (22R)-2β,3β,14α,22-Tetrahydroxy-5β-cholest-7-en-6-one; 22R-Ecdysterone; 22R-20-Hydroxyecdysone; 22R-ECD; 22R-β-20-Hydroxyecdysone; (22R)-β-Ecdysone
EINECS	Contact for details

Quality Control

Our (22R)-2β,3β,14,22-Tetrahydroxy-5β-Cholestane-6-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for research and synthesis applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, purity, and consistency.

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 desiccated environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Specific Rotation	Contact for details

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