Description

17-Bromoandrosta-5,16-Dien-3Beta-Ol is a high-purity steroidal intermediate of significant interest in advanced organic synthesis. This compound is valued for its unique brominated diene structure, which serves as a versatile building block for creating complex molecular architectures. It is primarily utilized by research institutions and pharmaceutical development teams working on novel therapeutic agents and specialized chemical probes.

Application

• Pharmaceutical Intermediate: A key precursor in the research and development of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Used in complex multi-step syntheses, including cross-coupling reactions and functional group transformations, due to its reactive bromine moiety.
• Biochemical Research: Employed in the study of steroid hormone pathways, receptor binding, and the development of enzyme inhibitors or modulators.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical and research laboratories.
• Material Science Research: Investigated for the synthesis of specialized organic materials and liquid crystals with unique properties.

Basic Information

Product Name	17-Bromoandrosta-5,16-Dien-3Beta-Ol
CAS No.	106874-28-6
Molecular Formula	C19H27BrO
Molecular Weight	351.33 g/mol
Synonyms	17β-Bromoandrosta-5,16-dien-3β-ol; 3β-Hydroxy-17-bromoandrosta-5,16-diene; 17-Bromo-5,16-androstadien-3β-ol; (3β)-17-Bromoandrosta-5,16-dien-3-ol; 17-Bromodehydroepiandrosterone derivative
EINECS	Contact for details

Quality Control

Our 17-Bromoandrosta-5,16-Dien-3Beta-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications and industry best practices for research-grade chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This product is light-sensitive (store away from light) and should be handled under inert atmosphere when appropriate to maintain stability.

Specification

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