Description

Cholesteryl Crotylcarbonate is a high-purity, functionalized cholesterol derivative where the crotylcarbonate moiety is esterified to the 3-hydroxy group. This specific chemical modification is crucial for advanced material science and pharmaceutical research, offering a versatile building block with unique steric and reactive properties. It is primarily utilized by R&D chemists and process engineers in the life sciences, specialty polymers, and advanced organic synthesis sectors seeking to develop novel liquid crystals, drug delivery systems, or polymeric materials with tailored functionalities.

Application

• Liquid Crystal Displays (LCDs): Serves as a key chiral dopant or reactive mesogen in the formulation of ferroelectric and cholesteric liquid crystal mixtures for high-performance displays and optical devices.
• Advanced Polymer Synthesis: Acts as a polymerizable monomer or cross-linking agent for creating specialty polymers with cholesterol-based side chains, imparting unique self-assembly and mechanical properties.
• Pharmaceutical Intermediates: Used in the research and development of prodrugs and targeted drug delivery systems, leveraging its lipophilic character for enhanced membrane permeability.
• Biomimetic Materials: Employed in the fabrication of synthetic membranes and vesicles that mimic biological structures for studies in biophysics and nanotechnology.
• Chemical Synthesis: Functions as a protected or functionalized cholesterol intermediate in multi-step organic syntheses for novel steroidal compounds.
• Cosmetic & Personal Care Actives: Investigated for use in premium skincare formulations as a carrier or stabilizer for active ingredients, though specific regulatory approval must be verified.

Basic Information

Product Name	Cholesteryl Crotylcarbonate
CAS No.	62637-94-9
Molecular Formula	C32H52O3
Molecular Weight	484.76 g/mol
Synonyms	Cholest-5-en-3β-ol 3-Crotylcarbonate; 3β-[(2-Butenyloxy)carbonyloxy]cholest-5-ene; Cholesterol crotyl carbonate; Crotyl cholesteryl carbonate; (3β)-Cholest-5-en-3-yl (2E)-2-butenyl carbonate
EINECS	Contact for details

Quality Control

Our Cholesteryl Crotylcarbonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and specific tests for residual solvents and related substances. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere when appropriate to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.