Description

17β-Hydroxy-17α-Methyl-A-Nor-5α-Androstan-2-One is a synthetic steroid derivative belonging to the androstane series, characterized by its unique A-nor structural modification. This compound serves as a critical pharmaceutical intermediate and a valuable reference standard for research and analytical purposes. It is primarily utilized by manufacturers and research institutions in the pharmaceutical, biotechnology, and life sciences sectors for the development and quality control of steroidal APIs and related compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of more complex steroidal active pharmaceutical ingredients (APIs).
• Analytical Reference Standard: Used for method development, validation, and quality control testing in HPLC, GC, and other chromatographic analyses.
• Biochemical Research: Employed in studies investigating steroid hormone metabolism, receptor binding, and structure-activity relationships (SAR).
• Metabolite Standard: Serves as a standard for identifying and quantifying metabolites in pharmacokinetic and metabolic studies.
• Process Development: Used in the research and development of synthetic pathways for novel steroid-based therapeutics.

Basic Information

Product Name	17β-Hydroxy-17α-Methyl-A-Nor-5α-Androstan-2-One
CAS No.	2240-02-0
Molecular Formula	C19H30O2
Molecular Weight	290.44 g/mol
Synonyms	2-Oxo-17α-methyl-17β-hydroxy-A-nor-5α-androstane; 17α-Methyl-17β-hydroxy-A-nor-5α-androstan-2-one; 17β-Hydroxy-17α-methyl-5α-androstan-2-one, A-nor-; A-Nor-17α-methyl-17β-hydroxy-5α-androstan-2-one; 17-Methyl-17-hydroxy-A-norandrostanone; 2-Keto-17α-methyl-17β-hydroxy-A-nor-5α-androstane
EINECS	Contact for details

Quality Control

Our 17β-Hydroxy-17α-Methyl-A-Nor-5α-Androstan-2-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and a Certificate of Analysis (COA) with every shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment supports applications requiring high-purity intermediates and reference materials.

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 away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.