Description

1H-Indole-2,3-Dione, 4-(Cyclobutylidenemethyl)- (9Ci) is a specialized indole derivative, a high-purity organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a critical building block in the development of novel pharmacologically active molecules and functional materials. It is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for creating new compounds with targeted properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders or possessing anti-inflammatory activity.
• Agrochemical Research: Used in the development of new active ingredients for crop protection agents, leveraging its heterocyclic structure.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a building block for electron-transport or emissive layer materials in advanced display technologies.
• Academic & Industrial R&D: Employed in medicinal chemistry programs and organic synthesis research for structure-activity relationship (SAR) studies.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized indole-based dyes and colorants.
• Chemical Biology Probes: Functionalized to create molecular probes for studying biological processes and enzyme inhibition.

Basic Information

Product Name	1H-Indole-2,3-Dione, 4-(Cyclobutylidenemethyl)- (9Ci)
CAS No.	222036-51-3
Molecular Formula	C₁₃H₉NO₂
Molecular Weight	211.22 g/mol
Synonyms	4-(Cyclobutylidenemethyl)isatin; 4-(Cyclobutylidenemethyl)-1H-indole-2,3-dione; 4-(Cyclobutylidenemethyl)indole-2,3-dione; Isatin, 4-(cyclobutylidenemethyl)-; 222036-51-3; 4-Cyclobutylidenemethylisatin; 4-(2-Cyclobutyliden-1-ethyl)isatin
EINECS	Contact for details

Quality Control

Our 1H-Indole-2,3-Dione, 4-(Cyclobutylidenemethyl)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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