Description

4-Bromo-Gbr is a specialized brominated organic intermediate with the CAS registry number 148832-05-7. This high-purity compound is valued for its role as a key building block in advanced organic synthesis, enabling the introduction of bromine functionality into complex molecular architectures. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the bromine moiety is essential for biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands and organometallic catalysts used in cross-coupling reactions.
• Material Science Research: Employed in the development of organic electronic materials, such as OLEDs and semiconductors, due to its electron-withdrawing properties.
• Custom Synthesis and Contract Manufacturing: A vital component for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving global clients.

Basic Information

Product Name	4-Bromo-Gbr
CAS No.	148832-05-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	4-Bromo-GBR; GBR 4-Bromo derivative; 1-(4-Bromophenyl)-3-(1,2,3,6-tetrahydro-4-pyridinyl)-1H-pyrazole-5-carboxamide (probable structure); 4-Bromo-GBR 12909; GBR-12909 4-Bromo analog; Dopamine transporter inhibitor analog; 4-Bromo-1-[2-(diphenylmethoxy)ethyl]-4-(4-fluorophenyl)piperidine (alternative listing); 4-Bromo GBR compound
EINECS	Contact for details

Quality Control

Every batch of 4-Bromo-Gbr (CAS 148832-05-7) is manufactured under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency meet the high standards required for research and scale-up applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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 material is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive). Keep container tightly sealed under an inert atmosphere if specified. For long-term storage, consider refrigeration at 2-8°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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