Description

5α-Androstan-11-One is a high-purity steroid intermediate of significant importance in advanced organic synthesis. This compound serves as a critical building block for the research and development of novel pharmaceutical compounds and fine chemicals. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and life science sectors for the synthesis of specialized steroid derivatives and reference standards.

Application

• Pharmaceutical Intermediate: Key starting material or intermediate in the synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and endocrinology research.
• Fine Chemical Synthesis: Serves as a sophisticated building block for creating complex organic molecules in advanced chemical synthesis.
• Analytical Standard: Employed as a high-purity standard for method development and quality control in analytical laboratories (HPLC, GC-MS).
• Academic & Industrial R&D: Facilitates exploratory chemistry and the development of new chemical entities in university and corporate research settings.

Basic Information

Item	Details
Product Name	5α-Androstan-11-One
CAS No.	1755-32-4
Molecular Formula	C19H30O
Molecular Weight	274.44 g/mol
Synonyms	11-Androstanone; 5α-Androstan-11-one; 11-Oxoandrostane; 11-Ketoandrostane; 5α-Androstane-11-one; Androstan-11-one; 11-Oxo-5α-androstane
EINECS	Contact for details

Quality Control

Our 5α-Androstan-11-One is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. The product undergoes comprehensive analytical testing, including HPLC, GC-MS, and NMR, to verify identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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