Description

Chlorotrianisene CAS NO 569-57-3 is a synthetic, non-steroidal estrogen compound. It is valued for its potent and prolonged estrogenic activity, making it a critical intermediate in advanced pharmaceutical research and development. This compound is primarily utilized by pharmaceutical manufacturers and research institutions focusing on hormone-related therapies and metabolic studies.

Application

• Pharmaceutical Intermediate: Serves as a key starting material or intermediate in the synthesis of specialized hormonal agents and related active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard and tool compound in laboratory studies investigating estrogen receptor binding, signaling pathways, and endocrine system function.
• Veterinary Medicine: Employed in the development of hormonal treatments for reproductive management in animals.
• Academic & Clinical Research: Facilitates studies in oncology, endocrinology, and reproductive health to understand hormone-dependent conditions.

Basic Information

Product Name	Chlorotrianisene
CAS No.	569-57-3
Molecular Formula	C23H21ClO3
Molecular Weight	380.86 g/mol
Synonyms	Chlorotrianisene; TACE; Tri-p-anisylchloroethylene; Chlorotris(p-methoxyphenyl)ethylene; NSC-10108; 1,1',1''-(1-Chloro-1-ethene-1,2,2-triyl)tris(4-methoxybenzene); Tri-(p-methoxyphenyl)chloroethylene
EINECS	209-315-6

Quality Control

Our Chlorotrianisene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets high-grade standards suitable for research and pharmaceutical use. A Certificate of Analysis (COA) detailing all test results 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 a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere); therefore, containers should be kept sealed under an inert gas blanket after opening to maintain stability and prevent degradation.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
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.