Description

19-Nortestosterone, 17-Ethynyl-10-Hydroxy- is a synthetic steroid derivative of the 19-nortestosterone family. This compound is valued for its role as a key intermediate in the research and development of novel pharmaceutical agents, particularly in the field of endocrinology. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the synthesis of steroidal drugs and the study of hormonal activity.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of steroidal active pharmaceutical ingredients (APIs) and prohormones.
• Research & Development: Used in biochemical and pharmacological research to study structure-activity relationships (SAR) of steroid hormones.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Endocrine Research: Employed in academic and industrial research focused on androgen and anabolic pathways.

Basic Information

Product Name	19-Nortestosterone, 17-Ethynyl-10-Hydroxy-
CAS No.	1236-00-6
Molecular Formula	C20H26O2
Molecular Weight	298.42 g/mol
Synonyms	17α-Ethynyl-10β-hydroxyestr-4-en-3-one; 10β-Hydroxy-17α-ethynylestr-4-en-3-one; 17-Ethynyl-10-hydroxy-19-nortestosterone; 17α-Ethynyl-10β-hydroxy-19-nortestosterone; 10-Hydroxy-17-ethynyl-19-nortestosterone; 19-Nor-17α-ethynyltestosterone-10β-ol
EINECS	Contact for details

Quality Control

Our 19-Nortestosterone, 17-Ethynyl-10-Hydroxy- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identity confirmation by spectroscopic methods and purity assessment by chromatography, to ensure it meets exacting standards for research and synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.