Description

(3B,16A)-3,16-Dihydroxy-Androst-5-En-17-One CAS NO 1232-73-1 is a high-purity steroid derivative, specifically a dihydroxyandrostene, valued for its role as a critical intermediate in advanced pharmaceutical synthesis. This compound is essential for research and development in the production of specialized steroid-based active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily utilized by pharmaceutical manufacturers, R&D laboratories, and fine chemical producers focused on endocrine therapies and novel steroid chemistry.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial research for studying steroid metabolism, receptor interactions, and developing new therapeutic agents.
• Fine Chemical Synthesis: Serves as a versatile precursor in the multi-step synthesis of specialized steroids and hormone analogs.
• Reference Standard: Employed as a high-purity analytical standard for quality control and method validation in pharmaceutical analysis.
• Biochemical Research: Utilized in studies related to adrenal and gonadal steroid pathways and their modulation.

Basic Information

Product Name	(3B,16A)-3,16-Dihydroxy-Androst-5-En-17-One
CAS No.	1232-73-1
Molecular Formula	C19H28O3
Molecular Weight	304.43 g/mol
Synonyms	3β,16α-Dihydroxyandrost-5-en-17-one; 16α-Hydroxy-Dehydroepiandrosterone; 16α-Hydroxy-DHEA; 3β,16α-Dihydroxy-5-androsten-17-one; Androst-5-ene-3β,16α-diol-17-one; (3β,16α)-3,16-Dihydroxypregn-5-en-20-one (related); 16α-Hydroxy-3β-androsten-17-one
EINECS	Contact for details

Quality Control

Our (3B,16A)-3,16-Dihydroxy-Androst-5-En-17-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the stringent requirements for pharmaceutical intermediates. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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
Identification (HPLC)	Conforms to reference
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.