Description

4(1H)-Pyrimidinone, 6-Hydroxy-, Radical Ion(1-) (9Ci) is a specialized pyrimidine derivative with a distinct anionic radical structure. This compound serves as a critical synthetic intermediate and research chemical for advanced material and pharmaceutical development. It is primarily utilized by research scientists and process chemists in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel nucleoside analogs, antiviral agents, and other bioactive molecules targeting pyrimidine-based pathways.
• Agrochemical Research: Used in the development of new herbicides and plant growth regulators that leverage its unique heterocyclic reactivity.
• Material Science Precursor: Serves as a monomer or ligand for constructing advanced organic frameworks, conductive polymers, or metal-organic complexes (MOFs).
• Biochemical Research: Employed in enzymatic studies and as a probe for investigating radical-based biochemical processes and electron transfer mechanisms.
• Organic Synthesis Reagent: Utilized in specialized organic transformations, including cyclization reactions and the formation of complex heterocyclic systems.

Basic Information

Product Name	4(1H)-Pyrimidinone, 6-Hydroxy-, Radical Ion(1-) (9Ci)
CAS No.	99571-91-2
Molecular Formula	C4H3N2O2•-
Molecular Weight	111.08 g/mol (radical ion)
Synonyms	6-Hydroxy-4(1H)-pyrimidinone radical anion; 6-Hydroxypyrimidin-4(1H)-one radical ion(1-); 4-Hydroxy-6-pyrimidinol radical anion; 4,6-Dihydroxypyrimidine radical anion; 6-Hydroxy-4-pyrimidinone radical ion; Uracil-6-olate radical; Isobarbituric acid radical anion
EINECS	Contact for details

Quality Control

Our production of 4(1H)-Pyrimidinone, 6-Hydroxy-, Radical Ion(1-) (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for research and development purposes. All materials are characterized using advanced analytical techniques, including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and stability is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store the product in a freezer at -20°C under an inert atmosphere (e.g., argon or nitrogen). The container should be kept in a dry, well-ventilated area away from incompatible materials. Allow the sealed container to equilibrate to room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	Off-white to light yellow solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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