Description

Carbonic Acid Cholest-5-En-3β-Yl=2-(2-Methoxyethoxy)Ethyl Ester is a specialized cholesteryl derivative ester, a key intermediate in advanced organic synthesis. This compound is valued for its role in modifying the physicochemical properties of steroidal frameworks, enabling targeted research and development. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers for the synthesis of novel bioactive molecules and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel steroidal drugs and prodrugs, particularly those requiring enhanced solubility or targeted delivery.
• Bioconjugation Research: Used in the development of steroidal conjugates for diagnostic probes, imaging agents, and targeted therapeutics.
• Lipid Chemistry Studies: Serves as a model compound in research focused on cholesterol esterification, metabolism, and membrane dynamics.
• Advanced Material Science: Employed in the creation of functionalized sterols for liquid crystal materials, polymers, and supramolecular assemblies.
• Reference Standard: Acts as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	Carbonic Acid Cholest-5-En-3β-Yl=2-(2-Methoxyethoxy)Ethyl Ester
CAS No.	18016-42-7
Molecular Formula	C₃₁H₅₂O₄
Molecular Weight	488.75 g/mol
Synonyms	Cholesteryl 2-(2-Methoxyethoxy)ethyl Carbonate; 2-(2-Methoxyethoxy)ethyl Cholesteryl Carbonate; Cholest-5-en-3β-yl 2-(2-Methoxyethoxy)ethyl Carbonate; 3β-Cholest-5-en-3-yl 2-(2-Methoxyethoxy)ethyl Carbonate; Cholesterol 2-(2-Methoxyethoxy)ethyl Carbonate; Polyethylene Glycol Methyl Ether Cholesteryl Carbonate; Cholesteryl PEG Methyl Ether Carbonate; CAS 18016-42-7
EINECS	Contact for details

Quality Control

Our production of Carbonic Acid Cholest-5-En-3β-Yl=2-(2-Methoxyethoxy)Ethyl Ester adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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