Description

5'-Bromo-1'H-5α-Cholest-2-Eno[3,2-B]Indol-6-One is a high-purity, complex steroidal indole derivative, identified by CAS NO 55517-67-4. This compound serves as a critical advanced pharmaceutical intermediate and a versatile research chemical for the synthesis of novel bioactive molecules. It is primarily required by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing steroidal drugs and exploring new chemical entities.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel steroidal drugs and therapeutic agents.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and lead optimization.
• Biochemical Research: Investigated for potential interactions with steroid hormone receptors and related biological pathways.
• Organic Synthesis: Serves as a specialized starting material for constructing complex polycyclic frameworks in advanced organic synthesis.
• Reference Standard: Utilized as an analytical standard for quality control and method development in pharmaceutical analysis.

Basic Information

Product Name	5'-Bromo-1'H-5α-Cholest-2-Eno[3,2-B]Indol-6-One
CAS No.	55517-67-4
Molecular Formula	C₃₄H₄₆BrNO
Molecular Weight	564.65 g/mol
Synonyms	5'-Bromo-1'H-5α-cholest-2-eno[3,2-b]indol-6-one; 5'-Bromo-5α-cholest-2-eno[3,2-b]indol-6(1H)-one; 5'-Bromo-1'H-5α-Cholest-2-Eno[3,2-b]Indol-6-One; Brominated Steroidal Indolone; 5α-Cholest-2-eno[3,2-b]indol-6-one, 5'-bromo-1'H-; (5α)-5'-Bromo-1'H-cholest-2-eno[3,2-b]indol-6-one
EINECS	Contact for details

Quality Control

Our 5'-Bromo-1'H-5α-Cholest-2-Eno[3,2-B]Indol-6-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and development 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). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.