Description

Pyrano[2,3-b]indole is a complex heterocyclic organic compound that serves as a crucial advanced intermediate in modern synthetic chemistry. Its unique fused ring structure makes it a valuable scaffold for the development of novel pharmaceuticals and functional materials. This high-purity intermediate is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its complex heterocyclic core.
• Material Science: Serves as a precursor for organic electronic materials, including potential applications in OLEDs and conductive polymers.
• Academic & R&D: A valuable compound for methodological studies in organic synthesis and heterocyclic chemistry at universities and corporate R&D labs.
• Dye & Pigment Synthesis: Acts as an intermediate for creating specialized chromophores with specific light-absorption properties.

Basic Information

Product Name	Pyrano[2,3-b]indole
CAS No.	56298-84-1
Molecular Formula	C13H9NO
Molecular Weight	195.22 g/mol
Synonyms	2H-Pyrano[2,3-b]indole; 9H-Pyrano[2,3-b]indole; Pyranoindole; 2-Azaxanthene (related structural class); Indolo[2,3-b]pyran; Fused pyranoindole; Heterocyclic indole derivative; Advanced pharmaceutical intermediate
EINECS	Contact for details

Quality Control

Our Pyrano[2,3-b]indole (CAS 56298-84-1) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the exacting standards required for research and production. Certificates of Analysis (COA) detailing batch-specific results are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.