Description

Ethyl Estrone-3-Oxylacetate is a high-purity, synthetically derived steroid derivative, specifically an ester of estrone. This compound is of significant value as a key pharmaceutical intermediate and a versatile building block in advanced organic synthesis. It is primarily required by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for the development and production of steroid-based APIs and novel chemical entities.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of steroidal active pharmaceutical ingredients (APIs) and hormone analogs.
• Biochemical Research: Used as a reference standard and a starting material in metabolic pathway studies and receptor binding assays.
• Fine Chemical Synthesis: Serves as a versatile chiral building block for constructing complex molecular architectures in medicinal chemistry.
• Academic & Industrial R&D: Employed in exploratory research for developing new therapeutic agents and studying structure-activity relationships (SAR).

Basic Information

Item	Details
Product Name	Ethyl Estrone-3-Oxylacetate
CAS No.	41164-32-3
Molecular Formula	C22H28O4
Molecular Weight	356.46 g/mol
Synonyms	Estrone 3-(Ethyl Oxylacetate); 3-[(Ethoxycarbonyl)methoxy]estra-1,3,5(10)-trien-17-one; Estrone 3-O-(Ethyloxyacetate); Ethyl 2-((17-oxo-1,2,3,4,5,6,7,8,9,11,12,13,14,15,16-tetradecahydro-17H-cyclopenta[a]phenanthren-3-yl)oxy)acetate; Estrone-3-ethyloxyacetate; 17-Oxo-3-[(ethoxycarbonyl)methoxy]estra-1,3,5(10)-triene
EINECS	Contact for details

Quality Control

Our Ethyl Estrone-3-Oxylacetate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards suitable for research and synthesis. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability, consistency, and compliance with your project requirements.

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 the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.