Description

Z,Z-Dienestrol is a synthetic, non-steroidal estrogen compound, distinct for its specific geometric isomerism. This precise chemical structure is critical for researchers and developers requiring a defined molecular entity for biological and chemical studies. It serves as a valuable intermediate and reference standard in the pharmaceutical and life science sectors, particularly for applications involving estrogen receptor research and analytical method development.

Application

• Pharmaceutical Research & Development: Used as a key intermediate in the synthesis of more complex estrogenic compounds and as a reference standard in analytical method development.
• Biochemical Research: Serves as a ligand in studies investigating estrogen receptor (ER) binding affinity, selectivity, and mechanism of action.
• Analytical Chemistry: Employed as a high-purity certified reference material (CRM) for calibrating equipment and validating analytical methods such as HPLC and LC-MS.
• Academic & Institutional Studies: Utilized in university and research institute laboratories for fundamental endocrinology and hormone-related research projects.
• Veterinary Pharmaceutical Development: May be investigated for potential applications in animal health products, subject to regulatory approvals.

Basic Information

Product Name	Z,Z-Dienestrol
CAS No.	35495-11-5
Molecular Formula	C18H18O2
Molecular Weight	266.33 g/mol
Synonyms	(Z,Z)-Dienestrol; meso-Dienestrol; Dienoestrol; Dienestrol (Z,Z-isomer); 4,4'-(1,2-Diethylidene-1,2-ethanediyl)bisphenol, (Z,Z)-; NSC 112682; 3,4-Bis(4-hydroxyphenyl)-2,4-hexadiene
EINECS	Contact for details

Quality Control

Our Z,Z-Dienestrol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identity confirmation by spectroscopic methods (IR, NMR) and purity assessment by chromatographic techniques (HPLC). A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect the contents from moisture and atmospheric contaminants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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