Description

Diethylstilbestrol Dipropionate is a synthetic, non-steroidal estrogen derivative. This compound is valued for its potent hormonal activity and stability, making it a key intermediate in advanced pharmaceutical research and development. It is primarily utilized by the life sciences industry for the synthesis of specialized therapeutic agents and in biochemical studies.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of specialized hormonal therapies and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard and tool compound in endocrinology and hormone receptor studies.
• Veterinary Medicine: Employed in the development of formulations for animal health applications.
• Academic & Institutional Research: Serves as a reagent in university and contract research organization (CRO) laboratories for pharmacological investigations.

Basic Information

Product Name	Diethylstilbestrol Dipropionate
CAS No.	37221-14-0
Molecular Formula	C24H28O4
Molecular Weight	380.48 g/mol
Synonyms	DES Dipropionate; Diethylstilbestrol Dipalmitate (common misnomer); Stilbestrol Dipropionate; (E)-4,4'-(1,2-Diethyl-1,2-ethenediyl)bisphenol Dipropionate; NSC 3070; 3,4-Bis(4-hydroxyphenyl)-3-hexene Dipropionate; α,α'-Diethyl-4,4'-stilbenediol Dipropionate
EINECS	Contact for details

Quality Control

Our Diethylstilbestrol Dipropionate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets high-purity standards suitable for research and development. 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.

Specification

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

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