Description

1,(5-Alpha)-Cholesten-3-One is a high-purity steroidal ketone, a key intermediate in the synthesis of various bioactive molecules. Its defined structure and purity are critical for ensuring the consistency and efficacy of downstream pharmaceutical and research products. This compound is essential for manufacturers and research institutions in the pharmaceutical, biotechnology, and fine chemical sectors requiring reliable, high-quality steroid precursors.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of steroid-based active pharmaceutical ingredients (APIs) and hormones.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and steroid biochemistry research.
• Fine Chemical Synthesis: Serves as a starting material for the production of specialized steroidal compounds and derivatives.
• Reference Standard: Employed in analytical laboratories for method development, calibration, and quality control testing of related steroid products.
• Academic Research: Utilized in university and institutional labs for chemical synthesis projects and pharmacological studies.

Basic Information

Product Name	1,(5-Alpha)-Cholesten-3-One
CAS No.	566-44-9
Molecular Formula	C27H44O
Molecular Weight	384.64 g/mol
Synonyms	5α-Cholest-1-en-3-one; 1-Cholesten-3-one, (5α)-; 5α-Cholest-1-en-3-one; Cholest-1-en-3-one, (5α)-; 1-Cholesten-3-one; 5α-Cholest-1-en-3-one; 1,5α-Cholestadien-3-one (incorrect but sometimes used); δ1-Cholesten-3-one (5α)
EINECS	209-297-5

Quality Control

Our 1,(5-Alpha)-Cholesten-3-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, purity, and consistency.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.