Description

3,16Alpha-Dihydroxyestra-1,3,5(10)-Trien-17-One 3,16-Diacetate is a high-purity steroid derivative, serving as a critical pharmaceutical intermediate in the synthesis of complex hormonal compounds. Its precise stereochemistry and functional groups make it an essential building block for research and development in advanced therapeutic areas. This compound is primarily sought by manufacturers and research institutions in the pharmaceutical and biotechnology sectors for the development of novel steroid-based drugs and diagnostic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of steroidal hormones and active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial laboratories for studying steroid metabolism, receptor binding, and structure-activity relationships (SAR).
• Biochemical Synthesis: Employed in the preparation of labeled compounds for tracer studies and metabolic pathway analysis.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in pharmaceutical analysis.

Basic Information

Item	Detail
Product Name	3,16Alpha-Dihydroxyestra-1,3,5(10)-Trien-17-One 3,16-Diacetate
CAS No.	1247-71-8
Molecular Formula	C22H28O5
Molecular Weight	372.46 g/mol
Synonyms	3,16α-Dihydroxyestra-1,3,5(10)-trien-17-one 3,16-diacetate; Estra-1,3,5(10)-triene-3,16α-diol-17-one 3,16-diacetate; 16α-Hydroxyestrone 3,16-diacetate; 3,16α-Diacetoxyestra-1,3,5(10)-trien-17-one; 1247-71-8; 3,16-Diacetoxyestra-1,3,5(10)-trien-17-one
EINECS	Contact for details

Quality Control

Our 3,16Alpha-Dihydroxyestra-1,3,5(10)-Trien-17-One 3,16-Diacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the stringent requirements for pharmaceutical intermediates. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.