Description

Dimethylstilbestrol is a synthetic, non-steroidal estrogen analog. This compound is significant for its potent biological activity and serves as a key intermediate in pharmaceutical research and development. It is primarily required by research institutions, pharmaceutical companies, and fine chemical manufacturers engaged in the synthesis of specialized compounds, hormone-related studies, and the development of analytical standards.

Application

• Pharmaceutical Intermediate: A crucial building block in the research and synthesis of specialized active pharmaceutical ingredients (APIs) and reference compounds.
• Biochemical Research: Used in laboratory studies to investigate estrogenic activity, hormone receptor interactions, and related metabolic pathways.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in chromatographic analysis (e.g., HPLC, GC).
• Veterinary Research: Employed in historical and comparative studies within animal health and endocrinology research.
• Academic & Industrial R&D: Utilized in universities and corporate R&D departments for exploring structure-activity relationships (SAR) of estrogenic compounds.

Basic Information

Product Name	Dimethylstilbestrol
CAS No.	13366-36-4
Molecular Formula	C18H20O2
Molecular Weight	268.35 g/mol
Synonyms	DMS; 4,4'-(1,2-Diethyl-1,2-ethenediyl)bisphenol; α,α'-Diethyl-4,4'-stilbenediol; trans-Diethylstilbestrol dimethyl ether; DES Dimethyl Ether; 3,4-Bis(4-hydroxyphenyl)-3-hexene
EINECS	Contact for details

Quality Control

Our Dimethylstilbestrol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 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
Purity (HPLC)	≥ 98.0%
Melting Point	168°C - 172°C
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.