Description

5Alpha-Cholestan-24Beta-Ethyl-3Beta-One is a high-purity steroidal ketone derivative, a key intermediate in the synthesis of complex bioactive molecules. Its defined stereochemistry and rigid cholestane backbone make it a valuable scaffold for pharmaceutical research and fine chemical manufacturing. This compound is essential for researchers and manufacturers in the pharmaceutical, steroid hormone, and advanced organic synthesis sectors seeking reliable, high-quality building blocks.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and receptor binding assays.
• Fine Chemical Synthesis: Serves as a chiral building block for constructing complex natural products and specialty chemicals.
• Steroid Chemistry Development: Employed in method development and process chemistry for modifying the steroidal core structure.
• Academic Research: Utilized in universities and research institutes for exploring new organic reactions and compound libraries.

Basic Information

Product Name	5Alpha-Cholestan-24Beta-Ethyl-3Beta-One
CAS No.	5060-25-3
Molecular Formula	C₂₉H₅₀O
Molecular Weight	414.71 g/mol
Synonyms	5α-Cholestan-24β-ethyl-3β-one; 24β-Ethyl-5α-cholestan-3β-one; 3β-Hydroxy-24β-ethyl-5α-cholestan-3-one; Stigmastan-3-one derivative; (24R)-24-Ethyl-5α-cholestan-3β-one; 5α-Stigmastan-3β-one; Dihydro-β-sitosterone precursor
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for high-purity intermediates. Each batch is characterized using advanced analytical techniques including HPLC, GC, and NMR to confirm identity and purity. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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