Description

1,2-Cyclobutanedione,3-Ethoxy-4-(4-Pyridinylamino)-(9Ci) is a specialized heterocyclic organic compound featuring a cyclobutane-1,2-dione core functionalized with ethoxy and pyridinylamino substituents. This unique structure makes it a valuable advanced pharmaceutical intermediate and a versatile building block for medicinal chemistry research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and agrochemical sectors for synthesizing novel active compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Medicinal Chemistry Research: Serves as a crucial building block for constructing complex molecular libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Agrochemical Development: Used in research for creating new active ingredients for crop protection products.
• Chemical Synthesis: Acts as a reactive intermediate for introducing the cyclobutane-1,2-dione moiety into more complex organic molecules.
• Academic & Institutional Research: Employed in universities and research institutes for studying heterocyclic chemistry and reaction mechanisms.

Basic Information

Product Name	1,2-Cyclobutanedione,3-Ethoxy-4-(4-Pyridinylamino)-(9Ci)
CAS No.	446861-48-9
Molecular Formula	C11H12N2O3
Molecular Weight	220.23 g/mol
Synonyms	3-Ethoxy-4-(4-pyridinylamino)-1,2-cyclobutanedione; 4-(4-Pyridinylamino)-3-ethoxy-1,2-cyclobutanedione; 3-Ethoxy-4-(pyridin-4-ylamino)cyclobutane-1,2-dione; 1,2-Cyclobutanedione, 3-ethoxy-4-[(4-pyridinyl)amino]- (9CI); 446861-48-9; 3-Ethoxy-4-(4-aminopyridin-1-yl)-1,2-cyclobutanedione
EINECS	Contact for details

Quality Control

Our 1,2-Cyclobutanedione,3-Ethoxy-4-(4-Pyridinylamino)-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a critical intermediate. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality systems are designed to support cGMP-compliant pharmaceutical development workflows.

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). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 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.