Description

5-Pyrimidinecarboxaldehyde, 4-Methoxy- (9Ci) is a high-purity pyrimidine derivative, a versatile and critical building block in advanced organic synthesis. Its value lies in its functionalized aldehyde group and methoxy substitution, which make it an essential precursor for constructing complex heterocyclic frameworks. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in antiviral, anticancer, and CNS-targeted therapies.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides.
• Material Science Research: Serves as a precursor for the synthesis of specialized ligands, polymers, and functional organic materials.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the synthesis of complex molecular libraries.
• Fine Chemical Production: Integral to the multi-step synthesis of high-value, low-volume specialty chemicals.

Basic Information

Product Name	5-Pyrimidinecarboxaldehyde, 4-Methoxy- (9Ci)
CAS No.	133731-61-0
Molecular Formula	C6H6N2O2
Molecular Weight	138.12 g/mol
Synonyms	4-Methoxypyrimidine-5-carbaldehyde; 4-Methoxy-5-pyrimidinecarboxaldehyde; 4-Methoxypyrimidine-5-carboxaldehyde; 5-Formyl-4-methoxypyrimidine; 4-Methoxy-5-formylpyrimidine; 4-Methoxypyrimidine-5-aldehyde
EINECS	Contact for details

Quality Control

Our 5-Pyrimidinecarboxaldehyde, 4-Methoxy- (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.