Description

1',2,2',4-Tetrahydro-2,2'-Dioxospiro[Benz[Cd]Indole-5(1H),3'-[3H]Indole]-3-Carboxylic Acid is a high-purity, complex heterocyclic compound that serves as a critical advanced intermediate in modern organic synthesis. Its unique spiro-fused indole structure makes it a valuable building block for the development of novel pharmacologically active molecules. This product is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly those focused on creating new active ingredients with specific biological targets.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and anti-inflammatory pathways.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its complex heterocyclic core for bioactivity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex molecular architectures due to its spirocyclic and fused indole systems.
• Material Science Research: Investigated as a potential monomer or dopant for creating specialized organic electronic materials or dyes.
• Biochemical Probe Development: Serves as a scaffold for creating fluorescent tags or molecular probes used in biological imaging and diagnostic assays.

Basic Information

Product Name	1',2,2',4-Tetrahydro-2,2'-Dioxospiro[Benz[Cd]Indole-5(1H),3'-[3H]Indole]-3-Carboxylic Acid
CAS No.	73972-38-0
Molecular Formula	C19H12N2O4
Molecular Weight	332.31 g/mol
Synonyms	Spiro[benz[cd]indole-5(1H),3'-[3H]indole]-3-carboxylic acid, 1',2,2',4-tetrahydro-2,2'-dioxo-; 1',2,2',4-Tetrahydro-2,2'-dioxospiro[benz[cd]indole-5(1H),3'(3H)-indole]-3-carboxylic acid; 3-Carboxy-1',2,2',4-tetrahydrospiro[benz[cd]indole-5,3'-indole]-2,2'-dione; Spiro[indole-3,5'-benz[cd]indole] derivative; 73972-38-0; Spirocyclic indole-2,2'-dione carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 1',2,2',4-Tetrahydro-2,2'-Dioxospiro[Benz[Cd]Indole-5(1H),3'-[3H]Indole]-3-Carboxylic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client requirements or regulatory frameworks such as ICH guidelines.

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). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow 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
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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