Description

1,8-Diethyl-1,3,4,9-Tetrahydro-4-Oxo-Pyrano[3,4-B]Indole-1-Acetic Acid Methyl Ester is a high-purity, complex heterocyclic organic compound that serves as a critical advanced intermediate in modern synthetic chemistry. Its intricate fused-ring structure makes it a valuable building block for the development of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for its role in creating sophisticated molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or with complex heterocyclic cores.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its unique indole-pyran fused structure for bioactivity.
• Organic Synthesis Building Block: Serves as a versatile scaffold in academic and industrial research for constructing complex polycyclic molecules.
• Material Science Precursor: Potential intermediate in the synthesis of organic electronic materials or specialty dyes due to its conjugated system.
• Chemical Biology Probe Development: Utilized in medicinal chemistry to create molecular probes for studying biological pathways and protein interactions.

Basic Information

Product Name	1,8-Diethyl-1,3,4,9-Tetrahydro-4-Oxo-Pyrano[3,4-B]Indole-1-Acetic Acid Methyl Ester
CAS No.	111478-84-3
Molecular Formula	C20H23NO4
Molecular Weight	341.40 g/mol
Synonyms	Methyl 1,8-Diethyl-1,3,4,9-tetrahydro-4-oxopyrano[3,4-b]indole-1-acetate; 1,8-Diethyl-1,3,4,9-tetrahydro-4-oxo-1H-pyrano[3,4-b]indole-1-acetic Acid Methyl Ester; Pyrano[3,4-b]indole-1-acetic Acid Derivative; 1-Acetic Acid, 1,8-Diethyl-1,3,4,9-tetrahydro-4-oxopyrano[3,4-b]indole-, Methyl Ester; CAS 111478-84-3
EINECS	Contact for details

Quality Control

Our 1,8-Diethyl-1,3,4,9-Tetrahydro-4-Oxo-Pyrano[3,4-B]Indole-1-Acetic Acid Methyl Ester 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. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable performance in your sensitive synthesis workflows.

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). Keep the container tightly sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.