Description

[(2-Oxo-1,2-dihydroquinolin-4-yl)methyl](acetylamino)malonic acid diethyl ester is a specialized, high-purity organic compound belonging to the quinoline class of heterocycles. This chemical is a critical advanced pharmaceutical intermediate (API intermediate) valued for its complex molecular architecture, which serves as a versatile building block in synthetic chemistry. It is primarily sought after by pharmaceutical R&D and fine chemical synthesis teams for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting neurological or anti-inflammatory pathways.
• Organic Synthesis Building Block: Utilized in research-scale and pilot-scale reactions to construct intricate heterocyclic frameworks due to its reactive ester and amide functionalities.
• Agrochemical Research: Serves as a starting material for developing new active ingredients in crop protection and pesticide formulations.
• Material Science Research: Investigated for potential use in creating specialty polymers or organic electronic materials with unique properties.
• Academic & Contract Research: Employed in university and CRO (Contract Research Organization) laboratories for methodological studies and novel compound library generation.

Basic Information

Product Name	[(2-Oxo-1,2-dihydroquinolin-4-yl)methyl](acetylamino)malonic acid diethyl ester
CAS No.	4900-38-3
Molecular Formula	C20H22N2O6
Molecular Weight	386.40 g/mol
Synonyms	Diethyl [(2-oxo-1,2-dihydro-4-quinolyl)methyl](acetylamino)malonate; 4-[(Acetylamino)(diethoxycarbonyl)methyl]methyl-2(1H)-quinolinone; Acetamidomalonic Acid Diethyl Ester Quinolin-4-ylmethyl Derivative; N-[(Diethoxycarbonyl)methyl]-N-(2-oxo-1,2-dihydroquinolin-4-ylmethyl)acetamide; 4900-38-3; (Acetylamino)[(2-oxo-1,2-dihydroquinolin-4-yl)methyl]propanedioic Acid Diethyl Ester
EINECS	Contact for details

Quality Control

Our production of [(2-Oxo-1,2-dihydroquinolin-4-yl)methyl](acetylamino)malonic acid diethyl ester adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting compliance in regulated research and development environments.

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 heat, open flames, and incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.