Description

(17R)-3-(Hydroxyimino)-19-Norpregn-4-En-20-Yn-17-Ol 17-(1-Adamantanecarboxylate) CAS NO 26698-66-8 is a high-purity synthetic steroid derivative, characterized by its unique adamantane ester moiety. This compound is of significant interest for advanced pharmaceutical research and development, particularly in the exploration of novel therapeutic agents. It serves as a critical intermediate or reference standard for researchers and manufacturers in the pharmaceutical and biotechnology sectors, where precise molecular structure and high chemical purity are paramount for successful outcomes.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel steroid-based drug candidates for various therapeutic areas.
• Reference Standard: Used in analytical laboratories for method development, validation, and quality control of related pharmaceutical products.
• Biochemical Research: Employed in academic and industrial research to study steroid receptor interactions, metabolic pathways, and structure-activity relationships (SAR).
• Process Development: Utilized in scaling up synthetic routes and optimizing manufacturing processes for complex steroid molecules.
• Active Pharmaceutical Ingredient (API) Development: Investigated as a potential precursor or the core structure in the development of new APIs.

Basic Information

Product Name	(17R)-3-(Hydroxyimino)-19-Norpregn-4-En-20-Yn-17-Ol 17-(1-Adamantanecarboxylate)
CAS No.	26698-66-8
Molecular Formula	C30H39NO3
Molecular Weight	461.64 g/mol
Synonyms	17β-Hydroxy-3-oximino-19-nor-17α-pregn-4-en-20-yn-17-yl 1-adamantanecarboxylate; 3-(Hydroxyimino)-19-norpregn-4-en-20-yn-17-ol, 17-(1-Adamantanecarboxylate), (17R)-; 19-Norpregn-4-ene-3,20-dione, 17-(1-adamantylcarbonyl)oxy-3-hydroxyimino-, (17α)-; Steroid adamantane ester derivative; Pregn-4-ene derivative, 3-oxime, 17-adamantanoate
EINECS	Contact for details

Quality Control

Our (17R)-3-(Hydroxyimino)-19-Norpregn-4-En-20-Yn-17-Ol 17-(1-Adamantanecarboxylate) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for pharmaceutical research. Certificates of Analysis (COA) detailing specific results for purity, related substances, and other critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed in a dry environment and protected from light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%
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.