Description

3-Methoxy-5,6-Secoestra-1,3,5(10),8,14-Pentaene-17-One CAS NO 56933-74-5 is a high-purity, advanced pharmaceutical intermediate belonging to the class of modified steroidal compounds. This compound is valued for its role as a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and advanced organic synthesis sectors.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of steroidal drugs and hormone analogs.
• Research & Development: Used in medicinal chemistry for the discovery and development of new therapeutic agents targeting hormone receptors.
• Fine Chemical Synthesis: Serves as a sophisticated building block for constructing complex molecular architectures in custom synthesis projects.
• Biochemical Research: Employed in studies investigating steroidal pathways, enzyme interactions, and metabolic processes.
• Reference Standard: Used as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	3-Methoxy-5,6-Secoestra-1,3,5(10),8,14-Pentaene-17-One
CAS No.	56933-74-5
Molecular Formula	C19H22O2
Molecular Weight	282.38 g/mol
Synonyms	3-Methoxy-5,6-secoestra-1,3,5(10),8,14-pentaen-17-one; 5,6-Secoestra-1,3,5(10),8,14-pentaene-17-one, 3-methoxy-; 3-Methoxyestra-1,3,5(10),8,14-pentaene-17-one 5,6-seco derivative; 17-Oxo-3-methoxy-5,6-secoestra-1,3,5(10),8,14-pentaene
EINECS	Contact for details

Quality Control

Our 3-Methoxy-5,6-Secoestra-1,3,5(10),8,14-Pentaene-17-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research or production 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 the container tightly sealed to protect from moisture.

Specification

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