Description

Gona-1,3,5,7,9-Pentaen-17-One, 13-Ethyl-3-Hydroxy-, (13Alpha)- is a complex steroidal pentaene derivative, a high-purity synthetic intermediate of significant interest in advanced pharmaceutical research and development. Its precise molecular architecture makes it a critical building block for the synthesis of specialized active pharmaceutical ingredients (APIs) and reference standards. This compound is primarily utilized by research institutions and pharmaceutical manufacturers focused on steroid chemistry, oncology, and endocrine therapies, where structural specificity and purity are paramount for successful outcomes.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic precursor in the production of complex steroidal drugs and novel therapeutic agents.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development and validation.
• Research & Development: Essential for academic and industrial research in steroid chemistry, enabling studies on structure-activity relationships (SAR).
• Active Pharmaceutical Ingredient (API) Synthesis: A crucial building block in multi-step synthesis pathways for target molecules in oncology and endocrinology.
• Process Chemistry: Employed in scale-up and optimization studies for the commercial manufacturing of steroidal compounds.

Basic Information

Product Name	Gona-1,3,5,7,9-Pentaen-17-One, 13-Ethyl-3-Hydroxy-, (13Alpha)-
CAS No.	69853-73-2
Molecular Formula	C21H26O2
Molecular Weight	310.43 g/mol
Synonyms	13α-Ethyl-3-hydroxygona-1,3,5,7,9-pentaen-17-one; 13-Ethyl-3-hydroxygona-1,3,5,7,9-pentaen-17-one (13α); (13α)-13-Ethyl-3-hydroxygona-1,3,5,7,9-pentaen-17-one; Gona-1,3,5,7,9-pentaen-17-one, 13-ethyl-3-hydroxy-, (13α)-; Steroidal Pentaene Derivative; 13α-Steroid Intermediate
EINECS	Contact for details

Quality Control

Our Gona-1,3,5,7,9-Pentaen-17-One, 13-Ethyl-3-Hydroxy-, (13Alpha)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification results. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive; containers should be opaque or kept in dark conditions. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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