Description

Cyclopent[B]Indole-5,8-Dione, 1,2,3,4-Tetrahydro-3-Hydroxy-7-Methyl- (9Ci) is a specialized heterocyclic compound with a unique fused ring structure, serving as a critical synthetic intermediate in advanced organic synthesis. Its molecular framework is highly valuable for constructing complex pharmacophores and functional materials. This compound is primarily needed by pharmaceutical R&D teams and fine chemical manufacturers engaged in developing novel active ingredients and high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or with indole-based scaffolds.
• Organic Synthesis Research: Used in academic and industrial laboratories for method development and the construction of complex polycyclic molecules.
• Agrochemical Development: Serves as a precursor in the research and synthesis of new-generation herbicides or plant growth regulators with specific biological activity.
• Material Science: Potential intermediate for creating organic semiconductors, dyes, or photochromic materials due to its conjugated quinone and indole systems.
• Bioconjugation & Probe Synthesis: The reactive functional groups make it suitable for developing biochemical probes or tags for diagnostic applications.

Basic Information

Item	Details
Product Name	Cyclopent[B]Indole-5,8-Dione, 1,2,3,4-Tetrahydro-3-Hydroxy-7-Methyl- (9Ci)
CAS No.	261163-69-3
Molecular Formula	C₁₃H₁₁NO₃
Molecular Weight	229.23 g/mol
Synonyms	1,2,3,4-Tetrahydro-3-hydroxy-7-methylcyclopent[b]indole-5,8-dione; 7-Methyl-1,2,3,4-tetrahydro-3-hydroxycyclopent[b]indole-5,8-dione; 3-Hydroxy-7-methyl-1,2,3,4-tetrahydrocyclopent[b]indole-5,8-dione; Cyclopent[b]indole-5,8-dione, 1,2,3,4-tetrahydro-3-hydroxy-7-methyl-; Tetrahydrohydroxymethylcyclopentindoledione
EINECS	Contact for details

Quality Control

Our production of Cyclopent[B]Indole-5,8-Dione, 1,2,3,4-Tetrahydro-3-Hydroxy-7-Methyl- (9Ci) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Quality is verified through advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). Due to its sensitivity to oxidation, long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal stability. Keep away from incompatible materials.

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%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
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.