Description

17-(Cyclopropylamino)Androst-5-En-3-Ol CAS NO 120973-21-9 is a high-purity steroid derivative featuring a cyclopropylamino substituent at the C-17 position. This compound is a critical advanced pharmaceutical intermediate, valued for its role in the synthesis of novel therapeutic agents targeting hormonal pathways. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of next-generation steroid-based drugs and bioactive molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroid-based active pharmaceutical ingredients (APIs) and drug candidates.
• Hormone Research: Used in biochemical and pharmacological research to study hormone receptor interactions and metabolic pathways.
• Drug Discovery & Development: Serves as a core scaffold for medicinal chemistry programs aimed at creating new therapeutics with modified biological activity.
• Reference Standard: Employed as a certified reference material (CRM) for analytical method development, validation, and quality control in pharmaceutical laboratories.
• Biochemical Tool Compound: Utilized in vitro and in vivo studies to investigate specific endocrine and metabolic functions.

Basic Information

Product Name	17-(Cyclopropylamino)Androst-5-En-3-Ol
CAS No.	120973-21-9
Molecular Formula	C22H35NO
Molecular Weight	329.52 g/mol
Synonyms	17-Cyclopropylamino-androst-5-en-3-ol; 3-Hydroxy-17-(cyclopropylamino)androst-5-ene; Androst-5-en-3-ol, 17-(cyclopropylamino)-; 17-(Cyclopropylamino)-5-androsten-3β-ol; 17-Cyclopropylaminoandrost-5-en-3β-ol; 3β-Hydroxy-17α-(cyclopropylamino)androst-5-ene
EINECS	Contact for details

Quality Control

Our 17-(Cyclopropylamino)Androst-5-En-3-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, identity confirmation via IR and NMR spectroscopy, and residual solvent analysis. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to ensure full traceability and compliance with your research or cGMP-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccator after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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