Description

2,2-Dimethoxy-5α-Cholestane is a high-purity, synthetic steroidal derivative of significant interest in advanced chemical synthesis and research. This compound serves as a versatile and critical intermediate for the development of novel pharmaceuticals, reference standards, and complex bioactive molecules. It is primarily utilized by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers focused on steroid chemistry and drug discovery.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Reference Standard: Used as a certified reference material (CRM) for analytical method development, validation, and quality control in pharmaceutical and research laboratories.
• Biochemical Research: Employed in academic and industrial research to study steroid metabolism, receptor interactions, and biological pathways.
• Fine Chemical Synthesis: Serves as a precursor for the production of specialized steroidal compounds with modified biological activity.
• Material Science: Potential use in the development of advanced organic materials and liquid crystals due to its rigid steroidal backbone.

Basic Information

Product Name	2,2-Dimethoxy-5α-Cholestane
CAS No.	18003-84-4
Molecular Formula	C₂₉H₅₂O₂
Molecular Weight	432.73 g/mol
Synonyms	5α-Cholestane-2,2-diol dimethyl ether; 2,2-Dimethoxycholestane; 5α-Cholestane, 2,2-dimethoxy-; Cholestane, 2,2-dimethoxy-; 2,2-Dimethoxy-5α-cholestane; 2,2-Dimethoxy-cholestan-3β-ol (related derivative); NSC 163046
EINECS	Contact for details

Quality Control

Our 2,2-Dimethoxy-5α-Cholestane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis, to ensure it meets the stringent requirements for research and pharmaceutical applications. A detailed Certificate of Analysis (COA) is provided with every shipment.

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 the container tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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