Description

Cholest-5-En-3Beta-Yl Propionate is a high-purity sterol derivative, specifically the propionate ester of cholesterol. This compound is a critical intermediate and reference standard in advanced pharmaceutical research and fine chemical synthesis. It is primarily utilized by R&D and QC laboratories in the pharmaceutical, biotechnology, and life sciences sectors for method development, analytical testing, and the production of specialized steroidal compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex steroidal drugs and active pharmaceutical ingredients (APIs).
• Analytical Reference Standard: Used for method validation, calibration, and quality control in HPLC, GC, and other chromatographic analyses.
• Biochemical Research: Employed in studies of lipid metabolism, membrane biophysics, and as a precursor for labeled sterols.
• Cosmetic & Nutraceutical Ingredient: Serves as a precursor or stabilizer in high-end skincare formulations and dietary supplement research.
• Material Science: Investigated for use in liquid crystal displays (LCDs) and other advanced organic materials due to its chiral structure.

Basic Information

Product Name	Cholest-5-En-3Beta-Yl Propionate
CAS No.	633-31-8
Molecular Formula	C30H50O2
Molecular Weight	442.72 g/mol
Synonyms	Cholesterol Propionate; 3β-Hydroxycholest-5-ene 3-Propionate; Cholest-5-en-3β-ol Propionate; 5-Cholesten-3β-yl Propionate; 3-Propionyloxycholest-5-ene; NSC 67078; (3β)-Cholest-5-en-3-yl Propanoate
EINECS	211-195-8

Quality Control

Our Cholest-5-En-3Beta-Yl Propionate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, IR and NMR for structural confirmation, and loss on drying. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, ensuring compliance with your research and production specifications.

Storage

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

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%

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