Description

4-Pyrimidinecarboxylic Acid, 5-Methyl- is a high-purity heterocyclic carboxylic acid building block essential for advanced organic synthesis. This compound serves as a critical intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where precise molecular architecture is paramount. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing complex pyrimidine-based molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of antiviral, anticancer, and other therapeutic agents containing a substituted pyrimidine core.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in catalysis and material science.
• Chemical Research (R&D): A valuable reagent for medicinal chemistry and process chemistry research in academic and industrial laboratories.
• Fine Chemical Production: Intermediate in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	4-Pyrimidinecarboxylic Acid, 5-Methyl-
CAS No.	933683-35-3
Molecular Formula	C6H6N2O2
Molecular Weight	138.12 g/mol
Synonyms	5-Methylpyrimidine-4-carboxylic acid; 5-Methyl-4-pyrimidinecarboxylic acid; 4-Carboxy-5-methylpyrimidine; 5-Methyl-4-carboxypyrimidine; 5-Methylisocytosine-4-carboxylic acid (related); 4-Pyrimidinecarboxylic acid, 5-methyl-; 5-Methylpyrimidine-4-carboxylate (anion form)
EINECS	Contact for details

Quality Control

Our 4-Pyrimidinecarboxylic Acid, 5-Methyl- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets the exacting standards required for synthetic applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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