Description

5-Pyrimidinecarboxaldehyde, 4-Amino-1,2-Dihydro-2-Oxo- (7Ci,8Ci,9Ci) CAS NO 4425-59-6 is a high-purity heterocyclic building block characterized by its reactive aldehyde and amino functional groups. This compound is of significant value in advanced organic synthesis, serving as a critical precursor for constructing complex molecular architectures. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of nucleoside analogs, kinase inhibitors, and other small-molecule drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Chemical Research: Serves as a versatile building block in academic and industrial laboratories for heterocyclic and medicinal chemistry projects.
• Material Science Precursor: Potential use in the synthesis of specialized ligands, polymers, or organic electronic materials.
• Bioconjugation Chemistry: The reactive aldehyde group can be utilized for labeling or cross-linking biomolecules in biochemical applications.

Basic Information

Item	Details
Product Name	5-Pyrimidinecarboxaldehyde, 4-Amino-1,2-Dihydro-2-Oxo- (7Ci,8Ci,9Ci)
CAS No.	4425-59-6
Molecular Formula	C5H5N3O2
Molecular Weight	139.11 g/mol
Synonyms	4-Amino-2-oxo-1,2-dihydro-5-pyrimidinecarboxaldehyde; 4-Amino-5-formyl-2(1H)-pyrimidinone; 4-Amino-5-formyluracil; 5-Formyl-4-aminouracil; 4-Amino-2-hydroxy-5-pyrimidinecarboxaldehyde; 4-Amino-5-pyrimidinecarboxaldehyde, 1,2-dihydro-2-oxo-; NSC 401565
EINECS	Contact for details

Quality Control

Our 5-Pyrimidinecarboxaldehyde, 4-Amino-1,2-Dihydro-2-Oxo- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

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). This product is hygroscopic (moisture-sensitive) and easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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