Description

1H-Cyclopenta[C]Pyridine-1,7(2H)-Dione,5-Ethyl-5,6-Dihydro-5-Hydroxy-(9Ci) is a high-purity, advanced pharmaceutical intermediate with a complex fused-ring structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular scaffolds. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in drug discovery and process development.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, especially those targeting central nervous system (CNS) disorders or anti-inflammatory pathways.
• Organic Synthesis Building Block: Used in research-scale and pilot-scale organic reactions to construct novel heterocyclic compounds for biological screening.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies to develop new pharmacophores with potential therapeutic activity.
• Process Chemistry Development: Utilized in the optimization of synthetic routes for scale-up to commercial manufacturing of target APIs.
• Reference Standard: Can be supplied as a high-purity analytical standard for method development and quality control in pharmaceutical analysis.

Basic Information

Product Name	1H-Cyclopenta[C]Pyridine-1,7(2H)-Dione,5-Ethyl-5,6-Dihydro-5-Hydroxy-(9Ci)
CAS No.	340268-45-3
Molecular Formula	C10H11NO3
Molecular Weight	193.20 g/mol
Synonyms	5-Ethyl-5,6-dihydro-5-hydroxy-1H-cyclopenta[c]pyridine-1,7(2H)-dione; 5-Ethyl-5-hydroxy-5,6-dihydro-1H-cyclopenta[c]pyridine-1,7(2H)-dione; 340268-45-3; 5-Ethyl-5,6-dihydro-5-hydroxy-2H-cyclopenta[c]pyridine-1,7-dione; 1H-Cyclopenta[c]pyridine-1,7(2H)-dione, 5-ethyl-5,6-dihydro-5-hydroxy-; 5-Hydroxy-5-ethyl-5,6-dihydro-1H-cyclopenta[c]pyridine-1,7(2H)-dione
EINECS	Contact for details

Quality Control

Our 1H-Cyclopenta[C]Pyridine-1,7(2H)-Dione,5-Ethyl-5,6-Dihydro-5-Hydroxy-(9Ci) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). We provide a detailed Certificate of Analysis (COA) with each shipment to ensure traceability and compliance with your research or cGMP starting material requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere if necessary for long-term storage.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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