Description

Estriol 3,17-Dipropionate is a specific ester derivative of the natural estrogen hormone estriol. This compound is valued for its enhanced stability and modified pharmacokinetic profile compared to the parent hormone, making it a key intermediate in advanced pharmaceutical research and development. It is primarily utilized by manufacturers and research institutions in the pharmaceutical and life science sectors for the synthesis of specialized hormonal agents and as a reference standard in analytical studies.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel steroidal drugs and hormone replacement therapies.
• Reference Standard: Used in analytical laboratories for method development, validation, and quality control testing of related pharmaceutical products.
• Biochemical Research: Serves as a tool compound in endocrinology research to study estrogen receptor interactions and metabolic pathways.
• API Development: Employed in the development and scale-up processes for Active Pharmaceutical Ingredients (APIs) with targeted estrogenic activity.

Basic Information

Product Name	Estriol 3,17-Dipropionate
CAS No.	104202-88-2
Molecular Formula	C24H32O5
Molecular Weight	400.51 g/mol
Synonyms	Estriol Dipropionate; Estratrien-3,17β-diol 3,17-Dipropionate; 16-Hydroxyestra-1,3,5(10)-triene-3,17β-diyl Dipropionate; NSC 23165; 1,3,5-Estratrien-3,16α,17β-triol 3,17-Dipropionate; Estriol 3,17β-Dipropionate
EINECS	Contact for details

Quality Control

Our Estriol 3,17-Dipropionate 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 high-purity standards suitable for pharmaceutical research. A 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 (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥98.0%
Related Substances (HPLC)	Total impurities ≤2.0%
Loss on Drying	≤0.5%

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