Description

3β-(Benzyloxy)-8α,9-Epoxy-5α-Cholestan-7α-Ol is a high-purity, synthetic steroidal derivative characterized by its unique benzyl-protected hydroxy and epoxy functional groups. This compound serves as a critical advanced intermediate in the synthesis of complex bioactive molecules, offering researchers and manufacturers precise control over stereochemistry and functional group manipulation. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical producers specializing in steroid chemistry, hormone analogs, and novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of novel steroid-based drugs and hormone analogs.
• Research Chemical: Used in academic and industrial research to study steroid metabolism, receptor binding, and structure-activity relationships (SAR).
• Fine Chemical Synthesis: Employed in the production of high-value, complex organic molecules requiring specific stereochemical configurations.
• Process Development: Serves as a reference standard or intermediate in scaling up synthetic routes for active pharmaceutical ingredients (APIs).
• Biochemical Tool: Potential use in developing enzyme inhibitors or probes for biological pathways involving sterol metabolism.

Basic Information

Product Name	3β-(Benzyloxy)-8α,9-Epoxy-5α-Cholestan-7α-Ol
CAS No.	74420-81-8
Molecular Formula	C34H52O3
Molecular Weight	508.78 g/mol
Synonyms	3β-Benzyloxy-8α,9α-epoxy-5α-cholestan-7α-ol; 8α,9α-Epoxy-3β-benzyloxy-5α-cholestan-7α-ol; 5α-Cholestan-7α-ol, 3β-(benzyloxy)-8α,9-epoxy-; (3β,5α,7α,8α,9α)-3-(Phenylmethoxy)-8,9-epoxycholestan-7-ol
EINECS	Contact for details

Quality Control

Our 3β-(Benzyloxy)-8α,9-Epoxy-5α-Cholestan-7α-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, consistency, and compliance with your 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 light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
Loss on Drying	≤ 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.