Description

Androst-4-Ene-3,16-Dione is a key steroid intermediate with significant importance in organic synthesis. This compound serves as a versatile building block for the production of more complex steroid hormones and active pharmaceutical ingredients (APIs). It is primarily required by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic research institutions engaged in steroid chemistry and drug development.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various steroid-based drugs, including anti-inflammatory agents and hormone therapies.
• Research & Development: Used as a reference standard and starting material in academic and industrial research exploring new steroid derivatives and metabolic pathways.
• Fine Chemical Synthesis: Employed in multi-step organic syntheses to construct complex molecular architectures for high-value specialty chemicals.
• Biochemical Studies: Utilized in studies investigating enzyme activity (e.g., aromatase, steroid dehydrogenases) and steroid hormone biosynthesis.

Basic Information

Product Name	Androst-4-Ene-3,16-Dione
CAS No.	571-52-8
Molecular Formula	C19H26O2
Molecular Weight	286.41 g/mol
Synonyms	4-Androstene-3,16-dione; Androstenedione-16; 16-Oxoandrost-4-ene-3-one; 3,16-Diketoandrost-4-ene; 3,16-Androstenedione; 16-Ketoandrostenedione; AD-16
EINECS	209-340-4

Quality Control

Our Androst-4-Ene-3,16-Dione is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency. We provide comprehensive analytical data, including HPLC purity, identity confirmation by spectroscopic methods, and residual solvent analysis. A Certificate of Analysis (COA) is provided with each batch to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines

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