Description

3α,5α-Cyclocholestan-6-One is a high-purity steroidal ketone derivative, serving as a critical advanced intermediate in organic synthesis. Its value lies in its rigid, fused-ring structure, which makes it an essential building block for the research and development of novel bioactive compounds. This product is primarily needed by pharmaceutical R&D laboratories, academic research institutions, and fine chemical manufacturers focused on steroid chemistry, drug discovery, and the synthesis of complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel steroid-based therapeutics and hormone analogs.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and enzyme inhibition assays.
• Organic Synthesis: Serves as a versatile, structurally complex starting material for synthesizing specialized steroidal compounds and chiral catalysts.
• Academic & Industrial R&D: Employed in methodological development for stereoselective synthesis and molecular modeling studies.
• Fine Chemical Production: Utilized in the manufacture of high-value, low-volume specialty chemicals for advanced material science applications.

Basic Information

Product Name	3α,5α-Cyclocholestan-6-One
CAS No.	3839-09-6
Molecular Formula	C₂₇H₄₄O
Molecular Weight	384.64 g/mol
Synonyms	3α,5α-Cyclocholestan-6-one; 6-Cholestanone, 3,5-cyclo-; 3,5-Cyclocholestan-6-one; NSC 61375; 5α-Cholestan-3α-ol-6-one cyclic 3,5-ether; Cyclocholestanone
EINECS	223-336-9

Quality Control

Our 3α,5α-Cyclocholestan-6-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) with batch-specific data is provided to guarantee traceability 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 the container tightly sealed to prevent contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Specified range available on COA
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.