Description

4-Pyrimidinecarboxamide, N-Hydroxy- (9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key precursor for the development of novel pharmaceutical intermediates and active ingredients, particularly in medicinal chemistry research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial synthon in the research and development of new drug candidates, particularly those targeting enzyme inhibition.
• Medicinal Chemistry Research: Used as a building block for the synthesis of novel heterocyclic compounds with potential biological activity.
• Agrochemical Development: Employed in the creation of new active ingredients for crop protection products.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and target engagement.
• Fine Chemical Synthesis: Acts as a specialized reagent in multi-step synthetic routes for high-value, complex organic molecules.
• Academic Research: A valuable compound for university and institutional research in synthetic organic chemistry and methodology development.

Basic Information

Product Name	4-Pyrimidinecarboxamide, N-Hydroxy- (9Ci)
CAS No.	131346-22-0
Molecular Formula	C5H5N3O2
Molecular Weight	139.11 g/mol
Synonyms	N-Hydroxy-4-pyrimidinecarboxamide; 4-Carbamoylpyrimidine N-oxide; Hydroxypyrimidine-4-carboxamide; Pyrimidine-4-carbohydroxamic acid; 4-Pyrimidinehydroxamic acid; N-Hydroxypyrimidine-4-carboxamide; 4-(Hydroxycarbamoyl)pyrimidine
EINECS	Contact for details

Quality Control

Our 4-Pyrimidinecarboxamide, N-Hydroxy- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and development applications. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are available upon request to support your quality assurance processes.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent oxidation and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.