Description

(13S)-Ethyl-3-Methoxygona-1,3,5(10),16-Tetraen-17-Ol Acetate is a high-purity, synthetic steroid derivative with a defined stereochemistry, serving as a critical advanced intermediate in pharmaceutical research and development. Its precise molecular structure makes it invaluable for the synthesis of novel therapeutic agents targeting hormone-related pathways. This compound is essential for R&D chemists and process development scientists in the pharmaceutical and biotechnology sectors, particularly those focused on endocrinology and oncology.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of steroidal active pharmaceutical ingredients (APIs) and novel drug candidates.
• Research & Development: Used in medicinal chemistry for structure-activity relationship (SAR) studies and the development of new therapeutic compounds.
• Process Chemistry: Serves as a standardized intermediate for scaling up and optimizing manufacturing routes for complex steroid molecules.
• Reference Standard: Employed as a high-purity analytical standard for quality control, method development, and regulatory submissions.
• Biochemical Research: Utilized in studies investigating steroid receptor interactions and metabolic pathways.

Basic Information

Product Name	(13S)-Ethyl-3-Methoxygona-1,3,5(10),16-Tetraen-17-Ol Acetate
CAS No.	18318-02-0
Molecular Formula	C24H32O3
Molecular Weight	368.51 g/mol
Synonyms	13-Ethyl-3-methoxygona-1,3,5(10),16-tetraen-17-ol acetate; (13S)-13-Ethyl-3-methoxygona-1,3,5(10),16-tetraen-17-yl acetate; 17-Acetoxy-13-ethyl-3-methoxygona-1,3,5(10),16-tetraene; 13-Ethyl-3-methoxy-17-acetoxygona-1,3,5(10),16-tetraene; Gona-1,3,5(10),16-tetraen-17-ol, 13-ethyl-3-methoxy-, acetate, (13S)-
EINECS	Contact for details

Quality Control

Every batch of (13S)-Ethyl-3-Methoxygona-1,3,5(10),16-Tetraen-17-Ol Acetate is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and support regulatory requirements for advanced intermediates. Certificates of Analysis (COA) detailing all critical quality attributes are available upon request.

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 heat sources and incompatible materials.

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%
Any single impurity	≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C
Loss on Drying	≤ 0.5%

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