Description

3-(((Dipropylamino)Carbonyl)Oxy)Estra-1,3,5(10)-Trein-17-One is a synthetic steroid derivative with a modified estrane backbone, designed for advanced pharmaceutical research and development. This compound is valued for its specific molecular architecture, which serves as a critical intermediate or active pharmaceutical ingredient (API) in the synthesis of novel therapeutic agents. It is primarily utilized by research institutions and pharmaceutical companies engaged in endocrinology, oncology, and the development of hormone-based therapies.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of specialized steroid-based drugs and hormonal treatments.
• Biochemical Research: Used as a reference standard or probe in studies investigating steroid receptor interactions, metabolic pathways, and signal transduction mechanisms.
• Drug Discovery & Development: Serves as a core scaffold for medicinal chemistry programs aimed at creating new candidates with modified biological activity and improved pharmacokinetic profiles.
• Academic Research: Employed in university and institutional labs for fundamental studies in organic synthesis, steroid chemistry, and molecular biology.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the cGMP production of clinical trial materials or commercial APIs.

Basic Information

Product Name	3-(((Dipropylamino)Carbonyl)Oxy)Estra-1,3,5(10)-Trein-17-One
CAS No.	143982-31-4
Molecular Formula	C26H39NO3
Molecular Weight	413.60 g/mol
Synonyms	17-Oxoestra-1,3,5(10)-trien-3-yl N,N-dipropylcarbamate; Estra-1,3,5(10)-trien-17-one, 3-(((dipropylamino)carbonyl)oxy)-; 3-(Dipropylcarbamoyloxy)estra-1,3,5(10)-trien-17-one; NSC 339579; Dipropylcarbamic acid 17-oxoestra-1,3,5(10)-trien-3-yl ester
EINECS	Contact for details

Quality Control

Our 3-(((Dipropylamino)Carbonyl)Oxy)Estra-1,3,5(10)-Trein-17-One 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 the high standards required for research and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles 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). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (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.