Description

3,4-Dihydro-1H-Cyclopenta[Cd]Indol-2(2Ah)-One is a high-purity, advanced pharmaceutical intermediate characterized by its complex fused heterocyclic structure. This compound is of significant value for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular architectures. It is primarily sought after by research institutions, custom synthesis organizations, and pharmaceutical companies engaged in the development of new chemical entities and complex organic molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the multi-step synthesis of complex drug candidates, especially those targeting central nervous system (CNS) disorders or oncology.
• Organic Synthesis Building Block: Utilized in academic and industrial R&D for constructing novel polycyclic frameworks and exploring new chemical space in medicinal chemistry.
• Agrochemical Research: Potential application as an intermediate in the development of new-generation herbicides or fungicides with unique modes of action.
• Material Science Precursor: Investigated for use in the synthesis of organic semiconductors or advanced polymers due to its rigid, conjugated structure.
• Contract Manufacturing & Custom Synthesis: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for scale-up and production under cGMP conditions for clinical trial materials.

Basic Information

Product Name	3,4-Dihydro-1H-Cyclopenta[Cd]Indol-2(2Ah)-One
CAS No.	1368745-05-4
Molecular Formula	C11H9NO
Molecular Weight	171.20 g/mol
Synonyms	2H-Cyclopenta[cd]indol-2-one, 1,3,4,9-tetrahydro-; 1,3,4,9-Tetrahydro-2H-cyclopenta[cd]indol-2-one; 3,4-Dihydro-1H-cyclopenta[cd]indol-2(2aH)-one; Cyclopenta[cd]indol-2(1H)-one, 3,4-dihydro-; 1368745-05-4; Fused tricyclic indolone derivative
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-1H-Cyclopenta[Cd]Indol-2(2Ah)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our quality commitment supports applications requiring high standards, from early-stage research to pre-clinical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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