Description

Cholestane, 4,5-Epoxy-, (4Beta,5Beta)- is a high-purity steroidal epoxide compound, serving as a critical intermediate and reference standard in advanced organic synthesis and analytical research. Its defined stereochemistry and reactive oxirane ring make it an invaluable building block for the development of novel pharmaceuticals and bioactive molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors who require precise, high-quality intermediates for synthesis, method development, and quality control.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex steroidal drugs and hormone analogs.
• Reference Standard: Used in analytical laboratories for method validation, calibration, and quality control of related steroid-based products.
• Biochemical Research: Employed in metabolic pathway studies and as a probe for investigating enzyme mechanisms related to steroid metabolism.
• Fine Chemical Synthesis: Serves as a precursor for creating specialized ligands, catalysts, and other high-value steroidal derivatives.
• Academic Research: Utilized in universities and R&D institutions for exploring new organic reactions and synthesizing novel chemical entities.

Basic Information

Product Name	Cholestane, 4,5-Epoxy-, (4Beta,5Beta)-
CAS No.	23044-74-8
Molecular Formula	C₂₇H₄₆O
Molecular Weight	386.66 g/mol
Synonyms	4β,5β-Epoxycholestane; (4β,5β)-4,5-Epoxycholestane; 4,5β-Epoxy-5β-cholestane; 5β,6β-Epoxycholestane (related isomer); Cholestane 4,5-oxide; 4,5-Epoxycholestane (unspecified stereo); Steroidal 4,5-epoxide
EINECS	Contact for details

Quality Control

Our Cholestane, 4,5-Epoxy-, (4Beta,5Beta)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) documenting identity, purity, and specific tests is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a 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, which may affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Specification available upon request
Loss on Drying	≤ 0.5%
Specific Rotation	Contact for details

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