Description

D-11-Aza-19-Nortestosterone is a synthetic steroid derivative and a key intermediate in the synthesis of specialized pharmaceutical compounds. Its modified nortestosterone structure, featuring an aza substitution at the 11-position, makes it a valuable building block for research and development in medicinal chemistry. This compound is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers focused on developing novel therapeutic agents.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used as a scaffold or reference standard in the discovery and development of new therapeutic compounds targeting hormone receptors.
• Biochemical Research: Employed in studies investigating steroid metabolism, enzyme inhibition, and structure-activity relationships (SAR).
• Reference Standard: Functions as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	D-11-Aza-19-Nortestosterone
CAS No.	41235-53-4
Molecular Formula	C₁₇H₂₅NO₂
Molecular Weight	275.39 g/mol
Synonyms	11-Aza-19-nortestosterone; 17β-Hydroxy-11-aza-19-norandrost-4-en-3-one; 11-Azanortestosterone; 11-Aza-19-norandrost-4-en-3-one, 17β-hydroxy-; 11-Aza-19-nortestosterone (D-form); D-11-Aza-19-nor-4-androsten-3-one-17β-ol
EINECS	Contact for details

Quality Control

Our D-11-Aza-19-Nortestosterone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical research. A Certificate of Analysis (COA) detailing all specifications is 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; ensure the container is sealed tightly after each use to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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