Description

De-A,B-25-Hydroxycholestan-8β-Ol is a high-purity sterol derivative, a key intermediate in advanced organic synthesis. This compound is valued for its specific structural configuration, which makes it a critical building block for research and development in complex molecular frameworks. It is primarily sought after by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the synthesis of novel steroid-based compounds and other bioactive molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of novel steroid-based drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and sterol biosynthesis research.
• Fine Chemical Synthesis: Serves as a specialized building block for constructing complex organic molecules with specific stereochemistry in academic and industrial labs.
• Process Development: Employed in the development and optimization of synthetic routes for high-value steroidal compounds.

Basic Information

Product Name	De-A,B-25-Hydroxycholestan-8β-Ol
CAS No.	66774-84-3
Molecular Formula	C₂₇H₄₈O₂
Molecular Weight	404.68 g/mol
Synonyms	25-Hydroxy-8β-cholestanol; 8β-Cholestane-3β,25-diol; (3β,8β,25R)-Cholestane-3,25-diol; 25-Hydroxycholestan-8β-ol; De-A,B-25-Hydroxycholestan-8β-ol; 8β,25-Dihydroxycholestane
EINECS	Contact for details

Quality Control

Every batch of De-A,B-25-Hydroxycholestan-8β-Ol is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency for your critical applications. A detailed Certificate of Analysis (COA) is available for each lot, confirming compliance with agreed specifications.

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 should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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