Description

1(2H)-Pyridineacetic Acid, 3-Hydroxy-4-Methyl-2-Oxo-, Ethyl Ester (9Ci) is a specialized pyridine derivative ester, recognized as a key synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring a fused oxo and hydroxy group, makes it a valuable building block for constructing complex heterocyclic systems. This compound is primarily utilized by research institutions and pharmaceutical development teams engaged in the synthesis of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the multi-step synthesis of potential drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in the development and synthesis of novel herbicides and pesticides, leveraging its heterocyclic core for bioactivity.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex molecules used in material science, dyes, and specialty polymers.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies in organic synthesis and heterocyclic chemistry.
• Ligand & Catalyst Development: Its functional groups can be modified to create novel chelating ligands or organocatalysts for asymmetric synthesis.

Basic Information

Product Name	1(2H)-Pyridineacetic Acid, 3-Hydroxy-4-Methyl-2-Oxo-, Ethyl Ester (9Ci)
CAS No.	208592-17-0
Molecular Formula	C10H11NO4
Molecular Weight	209.20 g/mol
Synonyms	Ethyl 3-Hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-1-acetate; 1(2H)-Pyridineacetic acid, 3-hydroxy-4-methyl-2-oxo-, ethyl ester; Ethyl (3-hydroxy-4-methyl-2-oxo-1,2-dihydropyridin-1-yl)acetate; 1-Carbethoxymethyl-3-hydroxy-4-methyl-2(1H)-pyridinone; 3-Hydroxy-4-methyl-1-(ethoxycarbonylmethyl)-2(1H)-pyridinone; 1-(Ethoxycarbonylmethyl)-3-hydroxy-4-methylpyridin-2(1H)-one
EINECS	Contact for details

Quality Control

Our production of 1(2H)-Pyridineacetic Acid, 3-Hydroxy-4-Methyl-2-Oxo-, Ethyl Ester (9Ci) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. All materials are characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment 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 (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
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.