Description

5α-Ergostan-15-One is a high-purity steroidal ketone compound, identified by CAS NO 14111-74-1. It serves as a crucial advanced intermediate in the synthesis of complex steroid derivatives and other fine chemicals, valued for its defined stereochemistry and functional group. This product is essential for research and development laboratories, pharmaceutical ingredient manufacturers, and specialty chemical producers requiring precise molecular building blocks for drug discovery, process development, and high-value chemical synthesis.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Organic Synthesis: Used as a versatile building block in complex organic synthesis, particularly for constructing steroidal frameworks with specific stereocenters.
• Biochemical Research: Employed as a reference standard or precursor in biochemical studies investigating sterol metabolism and related biological pathways.
• Fine Chemical Production: Integral to the manufacture of high-value specialty chemicals, including advanced materials and performance compounds.
• Academic & Industrial R&D: Serves as a critical material for method development, process chemistry, and exploratory research in both academic and industrial settings.

Basic Information

Product Name	5α-Ergostan-15-One
CAS No.	14111-74-1
Molecular Formula	C₂₈H₄₈O
Molecular Weight	400.68 g/mol
Synonyms	5α-Ergostan-15-one; Ergostan-15-one, 5α-; (5α)-Ergostan-15-one; 15-Keto-5α-ergostane; 5α-Ergostane-15-one; 5α,8α-Ergostan-15-one; 5α-Ergostanone
EINECS	Contact for details

Quality Control

Our 5α-Ergostan-15-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, identity, and impurity profile.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep the container tightly sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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