Description

19-Nortestosterone 17-Hemisuccinate is a key pharmaceutical intermediate and steroid derivative. This compound is of significant importance for the synthesis of various active pharmaceutical ingredients (APIs) and research compounds. It is primarily required by pharmaceutical manufacturers, research institutions, and fine chemical suppliers engaged in steroid chemistry and hormone-related product development.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of anabolic steroids and other therapeutic steroid-based APIs.
• Research & Development: Used in biochemical and pharmacological research to study hormone action, metabolism, and receptor binding.
• Reference Standard: Serves as a certified reference material (CRM) for analytical method development and quality control in laboratories.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex steroid molecules for various industrial and academic applications.

Basic Information

Product Name	19-Nortestosterone 17-Hemisuccinate
CAS No.	6785-62-2
Molecular Formula	C23H32O5
Molecular Weight	388.50 g/mol
Synonyms	Nandrolone 17β-Hemisuccinate; 19-Nortestosterone Hemisuccinate; 17β-Hydroxyestr-4-en-3-one 17-Hemisuccinate; Estr-4-en-3-one, 17β-hydroxy-, 17-hemisuccinate; Nandrolone Hemisuccinate; 19-Nortestosterone Succinate Half Ester
EINECS	Contact for details

Quality Control

Our 19-Nortestosterone 17-Hemisuccinate is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets high-purity standards suitable for pharmaceutical R&D. Certificates of Analysis (COA) with detailed batch-specific results are available upon request.

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 should be handled in a low-humidity environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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