Description

17Beta,19-Dihydroxyandrost-4-En-3-One 17-Benzoate is a high-purity steroid derivative, specifically a benzoate ester of a dihydroxyandrostane. This compound is valued for its role as a critical pharmaceutical intermediate and a reference standard in analytical research. It is primarily required by manufacturers and research institutions in the pharmaceutical, biotechnology, and life sciences sectors for the development and quality control of active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Reference Standard: Used as a certified reference material (CRM) for analytical method development, validation, and quality control testing in laboratories.
• Biochemical Research: Employed in metabolic pathway studies and as a tool compound for investigating steroid hormone receptors and related biological mechanisms.
• API Development: Serves as a precursor in the research and development of novel therapeutic agents targeting endocrine and metabolic disorders.

Basic Information

Product Name	17Beta,19-Dihydroxyandrost-4-En-3-One 17-Benzoate
CAS No.	20155-05-9
Molecular Formula	C26H34O4
Molecular Weight	410.55 g/mol
Synonyms	19-Hydroxyandrost-4-ene-3,17-dione 17-benzoate; 17β,19-Dihydroxyandrost-4-en-3-one 17-benzoate; 19-Hydroxy-4-androstene-3,17-dione 17-benzoate; Androst-4-ene-3,17-dione, 19-hydroxy-, 17-benzoate; 17β-Hydroxy-19-oxoandrost-4-en-3-one 17-benzoate (tautomeric form); 19-Hydroxyandrostenedione 17-benzoate
EINECS	Contact for details

Quality Control

Our 17Beta,19-Dihydroxyandrost-4-En-3-One 17-Benzoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for pharmaceutical intermediates and reference standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). For long-term storage, consider storing under an inert gas such as argon or nitrogen.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.