Description

4,4-Dimethylandrost-5-En-3-One is a high-purity synthetic steroid derivative, serving as a critical intermediate in advanced organic synthesis. This compound is valued for its defined molecular structure, which provides a versatile scaffold for the development of specialized pharmaceutical and research compounds. It is primarily required by R&D laboratories and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for the synthesis of novel steroid-based active pharmaceutical ingredients (APIs) and reference standards.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of novel steroid-based therapeutic agents and active pharmaceutical ingredients (APIs).
• Research & Development: Used as a precise chemical precursor in academic and industrial R&D for studying steroid metabolism, receptor binding, and structure-activity relationships (SAR).
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in pharmaceutical testing laboratories.
• Fine Chemical Synthesis: Employed in the production of specialized steroid derivatives for various high-value applications in material science and chemical biology.

Basic Information

Product Name	4,4-Dimethylandrost-5-En-3-One
CAS No.	5062-43-1
Molecular Formula	C₂₁H₃₂O
Molecular Weight	300.48 g/mol
Synonyms	4,4-Dimethyl-5-androsten-3-one; 4,4-Dimethyl-δ⁵-androsten-3-one; 4,4-Dimethylandrost-5-en-3-one; Androst-5-en-3-one, 4,4-dimethyl-; 4,4-Dimethyl-5-androstene-3,17-dione (related); 4,4-Dimethyl-δ⁵-androstene-3,17-dione (related); 4,4-Dimethylandrostenedione (common name); 4,4-DMAD (abbreviation)
EINECS	Contact for details

Quality Control

Our 4,4-Dimethylandrost-5-En-3-One 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 exacting standards for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Specified range
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 1.0%

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