Description

Androst-4-Ene-3,17-Diol, Dipropanoate, (3β,17β)- CAS NO 56699-31-1 is a high-purity steroid derivative, specifically a di-ester of androstenediol. This compound is valued for its role as a key pharmaceutical intermediate in the synthesis of more complex steroid-based active pharmaceutical ingredients (APIs). It is primarily required by research institutions and manufacturers in the pharmaceutical and biotechnology sectors for the development of therapeutic agents.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of steroidal drugs, including certain hormones and anti-inflammatory agents.
• Research & Development: Used in academic and industrial laboratories for pharmacological studies, metabolic pathway research, and the development of new therapeutic compounds.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in pharmaceutical analysis.
• Biochemical Synthesis: Employed in the production of specialized biochemicals for diagnostic kits and research reagents.

Basic Information

Item	Detail
Product Name	Androst-4-Ene-3,17-Diol, Dipropanoate, (3β,17β)-
CAS No.	56699-31-1
Molecular Formula	C25H38O4
Molecular Weight	402.57 g/mol
Synonyms	Androstenediol Dipropionate; 3β,17β-Androst-4-ene-3,17-diol Dipropanoate; 4-Androstene-3β,17β-diol Dipropionate; 3β,17β-Dihydroxyandrost-4-ene 3,17-Dipropionate; Androst-4-ene-3β,17β-diol 3,17-dipropionate; 3β,17β-Bis(propionyloxy)androst-4-ene; Androstenediol 3,17-dipropionate
EINECS	Contact for details

Quality Control

Our Androst-4-Ene-3,17-Diol, Dipropanoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for pharmaceutical intermediate use. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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 hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Specific Rotation	Contact for details
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.