Description

(22R)-2β,3β,14,22,25-Pentahydroxy-5β-Cholestane-6-One is a high-purity, multi-hydroxylated steroidal ketone of significant interest in advanced pharmaceutical research and synthesis. This compound serves as a critical advanced intermediate for the development of novel therapeutic agents, particularly in the steroid and hormone analog fields. It is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the synthesis of complex bioactive molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthetic pathways for novel steroid-based drugs and hormone analogs.
• Biochemical Research: Used as a reference standard or precursor in studies of sterol metabolism and enzyme inhibition.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex natural products and specialized chiral compounds.
• Academic Research: Utilized in university and institutional labs for investigating structure-activity relationships (SAR) of steroidal compounds.

Basic Information

Product Name	(22R)-2β,3β,14,22,25-Pentahydroxy-5β-Cholestane-6-One
CAS No.	26152-93-2
Molecular Formula	C₂₇H₄₆O₆
Molecular Weight	466.65 g/mol
Synonyms	22R-Hydroxycholestane-6-one derivative; 2β,3β,14,22,25-Pentahydroxy-5β-cholestan-6-one; (22R)-Cholestane-2,3,14,22,25-pentol-6-one; 5β-Cholestane-2β,3β,14,22,25-pentaol-6-one; 26152-93-2; Steroidal pentol ketone
EINECS	Contact for details

Quality Control

Our (22R)-2β,3β,14,22,25-Pentahydroxy-5β-Cholestane-6-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the exacting standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%

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