Description

2-Chloro-5H-Pyrrolo[2,3-B]Pyrazine is a high-value heterocyclic building block and key synthetic intermediate. This compound matters for its crucial role in constructing complex molecular architectures, particularly in advanced pharmaceutical research and development. It is primarily needed by medicinal chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A critical scaffold in the synthesis of kinase inhibitors and other targeted therapeutic agents.
• Agrochemical Research: Used in the development of novel herbicides and fungicides with specific modes of action.
• Material Science: Serves as a precursor for organic electronic materials and functional dyes.
• Chemical Biology: Employed as a probe or linker in the development of biochemical tools and diagnostic agents.
• Academic & Contract Research: Essential for exploratory chemistry and custom synthesis projects in research institutions and CROs.

Basic Information

Product Name	2-Chloro-5H-Pyrrolo[2,3-B]Pyrazine
CAS No.	889447-19-2
Molecular Formula	C6H4ClN3
Molecular Weight	153.57 g/mol
Synonyms	2-Chloro-5H-pyrrolo[2,3-b]pyrazine; 2-Chloro-5H-pyrrolo[2,3-b]pyrazine; 2-Chloro-5H-pyrrolo[2,3-b]pyrazine; 2-Chloro-5H-pyrrolo[2,3-b]pyrazine; Pyrrolo[2,3-b]pyrazine, 2-chloro-5H-; 889447-19-2; 2-Chloro-5H-pyrrolo[2,3-b]pyrazine
EINECS	Contact for details

Quality Control

Our 2-Chloro-5H-Pyrrolo[2,3-B]Pyrazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting full specifications are available for every lot to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere if specified.

Specification

Item	Specification
Appearance	White to off-white powder/crystals
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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