Description

3,16,19-Trihydroxy-5-Androsten-17-One is a high-purity steroid derivative of significant interest in advanced pharmaceutical research and development. This compound serves as a critical intermediate for the synthesis of specialized steroidal drugs and reference standards. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of novel therapeutic agents and analytical methods. The product is supplied with full traceability and quality documentation to support rigorous scientific and regulatory requirements.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex steroidal active pharmaceutical ingredients (APIs).
• Reference Standard: Used as a certified reference material (CRM) in analytical laboratories for method development, validation, and quality control testing.
• Biochemical Research: Employed in metabolic pathway studies, enzyme inhibition assays, and receptor binding research within academic and institutional settings.
• Process Development: Serves as a starting material or intermediate in process chemistry for scaling up the production of target steroid molecules.
• Metabolite Synthesis: Used in the preparation of specific steroid metabolites for toxicological and pharmacokinetic studies.

Basic Information

Product Name	3,16,19-Trihydroxy-5-Androsten-17-One
CAS No.	23457-40-1
Molecular Formula	C19H28O4
Molecular Weight	320.43 g/mol
Synonyms	16β,19-Dihydroxy-3β-hydroxyandrost-5-en-17-one; 3β,16β,19-Trihydroxyandrost-5-en-17-one; 19-Hydroxy-16β-hydroxy-3β-hydroxyandrost-5-en-17-one; Androst-5-ene-3β,16β,19-triol-17-one; 5-Androsten-3β,16β,19-triol-17-one
EINECS	Contact for details

Quality Control

Every batch of 3,16,19-Trihydroxy-5-Androsten-17-One is manufactured and tested under strict quality management systems. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing purity, identity, and impurity profiles as determined by advanced analytical techniques.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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