Description

Estra-1,3,5(10),7-Tetraene-3,17Beta-Diol 3-Acetate is a high-purity steroid derivative, specifically an acetate ester of a tetraene estradiol analog. This compound is valued for its role as a critical pharmaceutical intermediate and a versatile building block in advanced organic synthesis. It is primarily sought by research institutions and manufacturers in the pharmaceutical and fine chemical sectors for developing novel therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of specialized steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or a starting material in studies involving steroid hormone receptors and metabolic pathways.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex molecular architectures in advanced organic chemistry.
• Analytical Standard: Employed in analytical laboratories for method development, calibration, and quality control testing of related compounds.

Basic Information

Item	Information
Product Name	Estra-1,3,5(10),7-Tetraene-3,17Beta-Diol 3-Acetate
CAS No.	24508-01-8
Molecular Formula	C20H24O3
Molecular Weight	312.41 g/mol
Synonyms	3,17β-Dihydroxyestra-1,3,5(10),7-tetraen-3-yl acetate; Estra-1,3,5(10),7-tetraene-3,17β-diol 3-acetate; 3-Acetoxy-17β-hydroxyestra-1,3,5(10),7-tetraene; 17β-Hydroxyestra-1,3,5(10),7-tetraen-3-yl acetate
EINECS	Contact for details

Quality Control

Our Estra-1,3,5(10),7-Tetraene-3,17Beta-Diol 3-Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting research and pharmaceutical-grade standards. A comprehensive 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 place at controlled room temperature (typically 15-25°C). This product is light-sensitive and should be handled accordingly to maintain stability.

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.