Description

Cyclopregnol CAS NO 465-53-2 is a high-purity steroidal compound, also known as 3β-Hydroxy-5α-pregnan-20-one, valued for its role as a key synthetic intermediate and reference standard. Its significance lies in enabling precise research and development within the pharmaceutical and life sciences sectors, where consistent quality and structural integrity are paramount. This product is essential for researchers, process chemists, and manufacturers engaged in steroid synthesis, metabolic studies, and the development of analytical methods.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of more complex steroidal active pharmaceutical ingredients (APIs) and hormones.
• Reference Standard: Used for analytical method development, validation, and quality control in laboratories to ensure accuracy in identification and quantification.
• Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies to investigate steroid metabolism and related biochemical pathways.
• Process Development: Employed in scaling up and optimizing synthetic routes for steroid-based compounds in pilot plants and manufacturing settings.
• Academic Research: Utilized in universities and research institutes for studies in organic chemistry, medicinal chemistry, and endocrinology.

Basic Information

Product Name	Cyclopregnol
CAS No.	465-53-2
Molecular Formula	C21H34O2
Molecular Weight	318.50 g/mol
Synonyms	3β-Hydroxy-5α-pregnan-20-one; 5α-Pregnan-3β-ol-20-one; Allopregnan-3β-ol-20-one; 20-Oxo-5α-pregnan-3β-ol; Dihydroprogesterone (related metabolite); Pregnanolone (isomer); NSC 121773
EINECS	Contact for details

Quality Control

Our Cyclopregnol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and determination of residual solvents and moisture content. A Certificate of Analysis (COA) detailing all test results is provided to ensure traceability and compliance with your research or production specifications.

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 product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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