Description

5α-Cholestan-15-One is a high-purity steroidal ketone derivative, a key intermediate in advanced organic synthesis and pharmaceutical research. This compound is valued for its defined molecular structure, which serves as a crucial building block for the development of novel bioactive molecules and reference standards. It is primarily utilized by research institutions, pharmaceutical development laboratories, and fine chemical manufacturers engaged in steroid chemistry, metabolic pathway studies, and the synthesis of complex natural products.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or substrate in enzymatic studies, metabolic research, and investigations into cholesterol biosynthesis pathways.
• Organic Synthesis: Serves as a versatile chiral building block for constructing complex molecular architectures in medicinal chemistry and total synthesis projects.
• Analytical Standard: Employed for method development, calibration, and quality control in analytical techniques such as HPLC, GC-MS, and NMR within quality assurance laboratories.

Basic Information

Product Name	5α-Cholestan-15-One
CAS No.	40071-71-4
Molecular Formula	C₂₇H₄₆O
Molecular Weight	386.66 g/mol
Synonyms	5α-Cholestan-15-one; 15-Keto-5α-cholestane; 5α-Cholestane-15-one; Cholestan-15-one; 15-Oxo-5α-cholestane; (5α)-Cholestan-15-one; 15-Cholestanone
EINECS	Contact for details

Quality Control

Our 5α-Cholestan-15-One is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation. A Certificate of Analysis (COA) detailing specific results for identity, purity, and related substances is provided with every shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

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%

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