Description

Furo[2,3-b]quinoxalin-3-ol, 7-chloro-2,4-dihydro-2-(4-methoxyphenyl)- (9CI) is a high-purity, complex heterocyclic compound of significant interest in advanced organic synthesis. This specialized chemical serves as a critical pharmacophore and synthetic intermediate for the development of novel active compounds. It is primarily required by pharmaceutical R&D teams and fine chemical manufacturers engaged in creating new molecular entities for therapeutic applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and antimicrobial targets.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Material Science: Serves as a precursor for specialized dyes, pigments, or organic electronic materials due to its fused quinoxaline core.
• Academic & Contract Research: Essential for university laboratories and CROs (Contract Research Organizations) conducting studies in medicinal chemistry and heterocyclic compound synthesis.
• Chemical Biology: Utilized as a probe or scaffold in the design of molecules for studying biological pathways and protein interactions.

Basic Information

Product Name	Furo[2,3-b]quinoxalin-3-ol, 7-chloro-2,4-dihydro-2-(4-methoxyphenyl)- (9CI)
CAS No.	909771-01-3
Molecular Formula	C₁₇H₁₃ClN₂O₃
Molecular Weight	328.75 g/mol
Synonyms	7-Chloro-2,4-dihydro-2-(4-methoxyphenyl)furo[2,3-b]quinoxalin-3-ol; 7-Chloro-2-(4-methoxyphenyl)-2,4-dihydrofuro[2,3-b]quinoxalin-3-one (tautomer); 909771-01-3; Furoquinoxalinol derivative; Chloromethoxyphenyl dihydrofuroquinoxalinol
EINECS	Contact for details

Quality Control

Every batch of our Furo[2,3-b]quinoxalin-3-ol derivative is manufactured under a strict quality management system. We provide comprehensive analytical data to ensure the identity, purity, and consistency required for sensitive R&D and scale-up processes. Certificates of Analysis (COA) detailing purity (typically by HPLC), identity confirmation (by NMR, IR, and MS), and impurity profiles are available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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