Description

4-Cholesten-3-One is a key intermediate in the synthesis of various steroid hormones and pharmaceutical compounds. Its importance lies in its role as a versatile building block for research and development in the life sciences sector. This compound is primarily needed by manufacturers and R&D laboratories in the pharmaceutical, biotechnology, and fine chemical industries for producing active pharmaceutical ingredients (APIs) and reference standards.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of steroid-based drugs and hormones.
• Biochemical Research: Used as a reference standard and starting material in metabolic pathway studies and enzyme research.
• Fine Chemical Synthesis: Serves as a building block for creating complex organic molecules with specific chiral centers.
• Academic & Industrial R&D: Employed in laboratories for method development and the discovery of new therapeutic agents.
• Quality Control: Utilized as an analytical standard for the identification and quantification of related steroid compounds.

Basic Information

Product Name	4-Cholesten-3-One
CAS No.	601-57-0
Molecular Formula	C27H44O
Molecular Weight	384.64 g/mol
Synonyms	Cholest-4-en-3-one; δ4-Cholesten-3-one; 4-Cholesten-3-one; 3-Keto-δ4-cholestene; NSC 8798; 4-Cholestenone; Cholest-4-en-3-one
EINECS	210-000-7

Quality Control

Our 4-Cholesten-3-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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) and light-sensitive; ensure the container is kept sealed in a desiccated environment away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	80 - 84 °C
Loss on Drying	≤ 0.5%

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