Description

5H-Cyclopenta[C]Pyridine-1-Carboxylicacid,6,7-Dihydro-,Ethylester(9Ci) CAS NO 692729-88-7 is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs). It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and material science industries for creating new compounds with targeted properties.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or acting as enzyme inhibitors.
• Agrochemical Research: Serves as a building block for developing new generation pesticides and herbicides with improved efficacy and selectivity.
• Material Science: Used in the research and development of advanced organic electronic materials, such as ligands for OLEDs or conductive polymers.
• Chemical Biology: Employed as a probe or scaffold in the design of molecules for studying biological pathways and protein interactions.
• Academic & Contract Research: Essential for synthetic chemistry research in universities and CROs (Contract Research Organizations) exploring new heterocyclic chemistry and reaction methodologies.
• Custom Synthesis: A starting material for the contract manufacturing of bespoke, high-value fine chemicals for specific client projects.

Basic Information

Product Name	5H-Cyclopenta[C]Pyridine-1-Carboxylicacid,6,7-Dihydro-,Ethylester(9Ci)
CAS No.	692729-88-7
Molecular Formula	C11H13NO2
Molecular Weight	191.23 g/mol
Synonyms	Ethyl 6,7-dihydro-5H-cyclopenta[c]pyridine-1-carboxylate; 1-Carbethoxy-6,7-dihydro-5H-cyclopenta[c]pyridine; 5H-Cyclopenta[c]pyridine-1-carboxylic acid, 6,7-dihydro-, ethyl ester; Ethyl 1,2,3,5-tetrahydrocyclopenta[c]pyridine-6-carboxylate; 692729-88-7; Cyclopentapyridine carboxylate ester
EINECS	Contact for details

Quality Control

Our 5H-Cyclopenta[C]Pyridine-1-Carboxylicacid,6,7-Dihydro-,Ethylester(9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request 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 area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.