Description

Androst-5-En-17-One, 3-Hydroxy-7-Methoxy-, (3Beta,7Beta)- (9Ci) CAS NO 851-24-1 is a specific, high-purity steroid derivative characterized by its unique methoxy substitution pattern. This compound serves as a critical advanced pharmaceutical intermediate and a valuable reference standard for research and development. It is primarily sought by manufacturers and research institutions in the pharmaceutical, biotechnology, and fine chemical synthesis sectors for developing novel therapeutic agents and conducting metabolic studies.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
• Reference Standard: Used for analytical method development, validation, and quality control in pharmaceutical laboratories.
• Biochemical Research: A tool compound for studying steroid hormone metabolism, enzyme inhibition, and receptor binding assays.
• Fine Chemical Synthesis: Serves as a precursor for creating novel chemical entities with potential biological activity in medicinal chemistry.
• Metabolite Standard: Employed in mass spectrometry and chromatography as a standard for identifying and quantifying metabolic products.

Basic Information

Product Name	Androst-5-En-17-One, 3-Hydroxy-7-Methoxy-, (3Beta,7Beta)- (9Ci)
CAS No.	851-24-1
Molecular Formula	C20H30O3
Molecular Weight	318.45 g/mol
Synonyms	7β-Methoxy-3β-hydroxyandrost-5-en-17-one; 3β-Hydroxy-7β-methoxyandrost-5-en-17-one; 7-Methoxydehydroepiandrosterone; 7β-Methoxy-DHEA; (3β,7β)-3-Hydroxy-7-methoxyandrost-5-en-17-one
EINECS	Contact for details

Quality Control

Our production of Androst-5-En-17-One, 3-Hydroxy-7-Methoxy-, (3Beta,7Beta)- (9Ci) adheres to stringent GMP-like guidelines to ensure batch-to-batch consistency and high purity suitable for research and pharmaceutical applications. Every lot is subjected to comprehensive analytical testing including HPLC, GC, and spectroscopic analyses. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%
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.