Description

Estra-1,3,5(10),7-Tetraene-3,17Beta-Diol is a high-purity steroid derivative of significant interest in advanced pharmaceutical research and development. This compound serves as a critical synthetic intermediate for the production of novel therapeutic agents and reference standards. It is primarily utilized by research institutions, pharmaceutical companies, and fine chemical manufacturers engaged in steroid chemistry and drug discovery. Our supply ensures consistent quality and reliable availability for your most demanding projects.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Research & Development: Used as a reference standard and starting material in academic and industrial research exploring new therapeutic pathways.
• Biochemical Research: Employed in studies investigating hormone receptor interactions and metabolic pathways.
• Fine Chemical Synthesis: Serves as a precursor for the manufacture of specialized, high-value chemical products.

Basic Information

Product Name	Estra-1,3,5(10),7-Tetraene-3,17Beta-Diol
CAS No.	3563-27-7
Molecular Formula	C18H22O2
Molecular Weight	270.37 g/mol
Synonyms	3,17β-Dihydroxyestra-1,3,5(10),7-tetraene; Estra-1,3,5(10),7-tetraene-3,17β-diol; 1,3,5(10),7-Estratetraene-3,17β-diol; 17β-Estra-1,3,5(10),7-tetraene-3,17-diol; δ-7-Estradiol; 7-Dehydroestradiol
EINECS	Contact for details

Quality Control

Our Estra-1,3,5(10),7-Tetraene-3,17Beta-Diol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%

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