Description

(32)-3,25-Dihydroxycholest-5-En-7-One CAS NO 64907-23-9 is a high-purity steroidal compound, specifically a dihydroxylated cholestane derivative. This compound is of significant interest in advanced research and development due to its role as a key synthetic intermediate and a potential biochemical probe. It is primarily utilized by pharmaceutical R&D laboratories and specialty chemical manufacturers working on steroid-based therapeutics, metabolic studies, and novel bioactive molecules.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs) and novel drug candidates.
• Biochemical Research: Used as a reference standard or a precursor in metabolic pathway studies, enzyme inhibition assays, and receptor binding research.
• Steroid Chemistry Development: Serves as a versatile starting material for the preparation of other modified cholestane derivatives with tailored biological activities.
• Academic & Industrial R&D: Employed in universities and corporate research centers for investigating structure-activity relationships (SAR) within the steroid family.
• Reference Material: Acts as a high-purity analytical standard for quality control and method development in chromatographic analysis (HPLC, LC-MS).

Basic Information

Product Name	(32)-3,25-Dihydroxycholest-5-En-7-One
CAS No.	64907-23-9
Molecular Formula	C₂₇H₄₄O₃
Molecular Weight	416.64 g/mol
Synonyms	3β,25-Dihydroxycholest-5-en-7-one; 7-Oxocholesterol-3β,25-diol; (3β,25R)-3,25-Dihydroxycholest-5-en-7-one; 25-Hydroxy-7-oxocholesterol; 7-Keto-25-hydroxycholesterol; Cholest-5-ene-3β,25-diol-7-one; 64907-23-9
EINECS	Contact for details

Quality Control

Our (32)-3,25-Dihydroxycholest-5-En-7-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting research-grade specifications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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