Description

4α-Methyl-5α-Cholestan-3-One 1,2-Ethanediyl Acetal is a high-purity, specialized steroidal intermediate of significant importance in advanced organic synthesis. This compound is valued for its role as a key building block in the research and development of complex pharmaceutical molecules and bioactive compounds. It is primarily utilized by R&D laboratories and production facilities in the pharmaceutical, biotechnology, and fine chemical sectors for the synthesis of novel therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and hormone-related research.
• Fine Chemical Synthesis: Serves as a versatile chiral building block for constructing complex molecular architectures in custom synthesis projects.
• Academic & Industrial R&D: Employed in discovery chemistry for developing new chemical entities with potential therapeutic applications.

Basic Information

Product Name	4α-Methyl-5α-Cholestan-3-One 1,2-Ethanediyl Acetal
CAS No.	54498-66-7
Molecular Formula	C₃₁H₅₂O₂
Molecular Weight	456.75 g/mol
Synonyms	4α-Methyl-5α-cholestan-3-one ethylene acetal; 5α-Cholestan-3-one, 4α-methyl-, ethylene acetal; (3β,4α,5α)-4-Methylcholestan-3-one ethylene ketal; 4-Methyl-5α-cholestan-3-one ethylene acetal; 4α-Methylcholestan-3-one ethylene acetal; Steroid intermediate 54498-66-7; Cholestane derivative ethylene ketal
EINECS	Contact for details

Quality Control

Our 4α-Methyl-5α-Cholestan-3-One 1,2-Ethanediyl Acetal is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination, and is accompanied by a detailed Certificate of Analysis (COA). We adhere to cGMP principles where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat and incompatible materials. The product is light-sensitive and should be stored away from light as indicated.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.