Description

1(4H)-Pyridineacetic Acid, 3-Hydroxy-2-Methyl-4-Oxo-, Ethyl Ester (9Ci) is a specialized pyridine derivative ester, serving as a high-value synthetic intermediate in advanced organic chemistry. This compound is critical for research and development in pharmaceutical and agrochemical synthesis, where its unique functional groups enable the construction of complex molecular architectures. It is primarily sought after by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and life science industries.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators due to its bioactive pyridine core.
• Ligand Synthesis: Serves as a precursor for creating complex chelating agents or catalysts in asymmetric synthesis and metal-organic frameworks (MOFs).
• Material Science: Potential monomer or modifier in the development of specialty polymers and advanced functional materials.
• Academic & Contract Research: Essential reagent for methodological studies in organic synthesis and medicinal chemistry within university and CRO laboratories.
• Chemical Reference Standard: Used as a high-purity analytical standard for quality control and method validation in regulated industries.

Basic Information

Product Name	1(4H)-Pyridineacetic Acid, 3-Hydroxy-2-Methyl-4-Oxo-, Ethyl Ester (9Ci)
CAS No.	188123-20-8
Molecular Formula	C10H11NO4
Molecular Weight	209.20 g/mol
Synonyms	Ethyl 3-Hydroxy-2-methyl-4-oxo-1,4-dihydropyridine-1-acetate; 1(4H)-Pyridineacetic acid, 3-hydroxy-2-methyl-4-oxo-, ethyl ester; 3-Hydroxy-2-methyl-4-oxo-1,4-dihydropyridine-1-acetic acid ethyl ester; Ethyl (3-hydroxy-2-methyl-4-oxo-1,4-dihydropyridin-1-yl)acetate; 1-Carbethoxymethyl-3-hydroxy-2-methyl-4-pyridone; 1,4-Dihydro-3-hydroxy-2-methyl-4-oxo-1-pyridineacetic acid ethyl ester
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing all test results are available upon request. We adhere to strict quality management protocols suitable for research and development applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline 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.