Description

1H-Indole-2,3-Dione, 4-(2-Methyl-2-Butenyl)- (9Ci) is a specialized isatin derivative, a key heterocyclic scaffold in advanced organic synthesis. This compound matters for its role as a versatile building block in the development of novel pharmaceuticals and agrochemicals, enabling the creation of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for synthesizing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Research: Serves as a building block for developing new herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Organic Synthesis Reagent: Used in palladium-catalyzed cross-coupling reactions, cyclizations, and other transformations to construct complex indole-based heterocycles.
• Material Science: Investigated for the development of organic semiconductors, dyes, and photoresponsive materials due to its conjugated indole-2,3-dione core.
• Biochemical Probe Development: Utilized in medicinal chemistry to create molecular probes for studying enzyme inhibition and receptor binding.

Basic Information

Product Name	1H-Indole-2,3-Dione, 4-(2-Methyl-2-Butenyl)- (9Ci)
CAS No.	222036-50-2
Molecular Formula	C₁₃H₁₃NO₂
Molecular Weight	215.25 g/mol
Synonyms	4-(2-Methyl-2-butenyl)isatin; 4-(3-Methylbut-2-en-1-yl)indoline-2,3-dione; 4-Prenylisatin; 4-(3-Methyl-2-butenyl)-1H-indole-2,3-dione; 4-(γ,γ-Dimethylallyl)isatin; 222036-50-2; 4-(2-Methylbut-2-en-1-yl)-1H-indole-2,3-dione
EINECS	Contact for details

Quality Control

Our 1H-Indole-2,3-Dione, 4-(2-Methyl-2-Butenyl)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.