Description

3-Pyridinecarboxylicacid,1,4-Dihydro-5-Methyl-4-Oxo-(9Ci) is a specialized heterocyclic carboxylic acid derivative with a fused pyridine-dihydropyridone structure. This compound serves as a critical pharmaceutical intermediate and research chemical for the synthesis of complex bioactive molecules. It is essential for R&D and production teams in the pharmaceutical, agrochemical, and fine chemical sectors requiring high-purity building blocks.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those targeting neurological and metabolic pathways.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators due to its bioactive pyridine core.
• Chemical Synthesis: Serves as a versatile building block for constructing complex heterocyclic compounds in medicinal and organic chemistry.
• Biochemical Research: Employed as a standard or reagent in enzymatic studies and biochemical assays.
• Material Science: Potential monomer or additive in the development of advanced polymers and functional materials.
• Academic & Industrial R&D: Fundamental research compound for exploring new chemical reactions and catalytic processes.

Basic Information

Product Name	3-Pyridinecarboxylicacid,1,4-Dihydro-5-Methyl-4-Oxo-(9Ci)
CAS No.	74632-26-1
Molecular Formula	C8H7NO3
Molecular Weight	165.15 g/mol
Synonyms	1,4-Dihydro-5-methyl-4-oxo-3-pyridinecarboxylic acid; 5-Methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid; 3-Carboxy-5-methyl-4(1H)-pyridone; 4-Hydroxy-5-methylnicotinic acid; 5-Methyl-4-oxo-1,4-dihydro-3-pyridinecarboxylic acid; 3-Pyridinecarboxylic acid, 1,4-dihydro-5-methyl-4-oxo-; 5-Methyl-4-oxo-1H-pyridine-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 3-Pyridinecarboxylicacid,1,4-Dihydro-5-Methyl-4-Oxo-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, impurities, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates.

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). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, the container should be amber-colored or stored in opaque secondary packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.