Description

Estradiol 17-Hexanoate is a long-acting ester derivative of the natural estrogen, estradiol. This compound is valued for its enhanced stability and prolonged pharmacological activity compared to the parent hormone, making it a critical intermediate in advanced pharmaceutical synthesis. It is primarily required by manufacturers in the pharmaceutical and life science research sectors for the development of hormone therapies and controlled-release formulations.

Application

• Pharmaceutical Intermediate: Key starting material or intermediate in the synthesis of long-acting estrogenic drugs and hormone replacement therapies (HRT).
• Veterinary Medicine: Used in the formulation of sustained-release implants or injections for animal health management.
• Research & Development: Serves as a reference standard and biochemical tool in endocrinology and steroid metabolism studies.
• Controlled-Release Formulations: Employed in the development of depot injections due to its esterified structure, which provides slower release profiles.

Basic Information

Product Name	Estradiol 17-Hexanoate
CAS No.	71764-18-6
Molecular Formula	C24H34O3
Molecular Weight	370.53 g/mol
Synonyms	Estradiol 17-Heptanoate (common misnomer); Estradiol Hexanoate; Estradiol Enanthate (related); Oestradiol 17-Hexanoate; 17β-Estradiol 17-hexanoate; E2-17-Heptanoate; NSC 17591; (17β)-Estra-1,3,5(10)-triene-3,17-diol 17-hexanoate
EINECS	Contact for details

Quality Control

Our Estradiol 17-Hexanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.