Description

5α-Androst-16-En-3β-Ol, 17-Iodo- is a high-purity, iodinated steroid derivative of significant interest in advanced organic synthesis and pharmaceutical research. This compound serves as a critical synthetic intermediate for the development of novel bioactive molecules and reference standards. It is primarily utilized by research institutions, pharmaceutical development laboratories, and fine chemical manufacturers engaged in steroid chemistry, medicinal chemistry, and the production of specialized analytical reagents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroid-based drug candidates and active pharmaceutical ingredients (APIs).
• Research Chemical: Used in academic and industrial R&D for studying steroid receptor interactions, metabolic pathways, and structure-activity relationships (SAR).
• Reference Standard: Serves as a high-purity analytical standard for method development and quality control in pharmaceutical analysis.
• Biochemical Probe: Employed in biochemical assays to investigate enzyme inhibition and hormonal signaling mechanisms.
• Fine Chemical Synthesis: An advanced intermediate for the custom synthesis of complex, iodinated steroid molecules for specialized applications.

Basic Information

Product Name	5α-Androst-16-En-3β-Ol, 17-Iodo-
CAS No.	95043-81-5
Molecular Formula	C19H29IO
Molecular Weight	400.34 g/mol
Synonyms	17-Iodo-5α-androst-16-en-3β-ol; 3β-Hydroxy-17-iodo-5α-androst-16-ene; 17-Iodoandrost-16-en-3β-ol; 5α-Androst-16-en-3β-ol, 17-iodo-; (3β,5α)-17-Iodoandrost-16-en-3-ol
EINECS	Contact for details

Quality Control

Our 5α-Androst-16-En-3β-Ol, 17-Iodo- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis, to ensure it meets the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (typically 15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH guidelines

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