Description

(9β)-14-Hydroxy-3-Methoxy-D-Homoestra-1,3,5(10)-Trien-17A-One CAS NO 10003-05-1 is a high-purity steroidal intermediate of significant interest in advanced pharmaceutical synthesis. This compound is valued for its specific structural configuration, which makes it a critical precursor in the development of specialized therapeutic agents. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the synthesis of novel steroid-based drugs and reference standards.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial laboratories for investigating new synthetic pathways and structure-activity relationships (SAR) in medicinal chemistry.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in pharmaceutical analysis.
• Process Chemistry: Employed in scale-up and optimization studies for the commercial production of steroidal compounds.

Basic Information

Product Name	(9β)-14-Hydroxy-3-Methoxy-D-Homoestra-1,3,5(10)-Trien-17A-One
CAS No.	10003-05-1
Molecular Formula	C20H28O3
Molecular Weight	316.44 g/mol
Synonyms	14-Hydroxy-3-methoxy-D-homoestra-1,3,5(10)-trien-17a-one (9β)-; 14-Hydroxy-3-methoxy-D-homoestra-1,3,5(10)-trien-17-one; 3-Methoxy-14-hydroxy-D-homoestra-1,3,5(10)-trien-17a-one; D-Homoestra-1,3,5(10)-trien-17a-one, 14-hydroxy-3-methoxy-, (9β)-; 10003-05-1
EINECS	Contact for details

Quality Control

Our (9β)-14-Hydroxy-3-Methoxy-D-Homoestra-1,3,5(10)-Trien-17A-One is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. All materials are accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support custom synthesis and can tailor specifications to meet specific research or cGMP starting material requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.

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.