Description

Pyrazinecarboxamide, n-Hydroxy-5-Methyl-, 4-Oxide (9Ci) is a specialized heterocyclic compound with a unique pyrazine core functionalized with a hydroxamic acid group. This molecular structure is of significant interest for its potential as a key synthetic intermediate or active pharmacophore in advanced research and development. It is primarily sought by professionals in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients. Its specific properties make it a valuable building block for creating compounds with targeted biological activities.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators due to its bioactive pyrazine scaffold.
• Chemical Biology Probe: Acts as a tool compound for studying metalloenzyme function, leveraging its hydroxamic acid moiety which is known for metal chelation.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic molecules for material science or catalysis.

Basic Information

Product Name	Pyrazinecarboxamide, n-Hydroxy-5-Methyl-, 4-Oxide (9Ci)
CAS No.	74416-27-6
Molecular Formula	C6H7N3O3
Molecular Weight	169.14 g/mol
Synonyms	5-Methylpyrazine-2-carbohydroxamic acid 4-oxide; N-Hydroxy-5-methylpyrazine-2-carboxamide 1-oxide; 5-Methylpyrazine-2-carboxylic acid hydroxamide N-oxide; 2-Pyrazinecarboxamide, N-hydroxy-5-methyl-, 1,4-dioxide; 5-Methylpyrazine-2-hydroxamic acid N-oxide
EINECS	Contact for details

Quality Control

Our Pyrazinecarboxamide, n-Hydroxy-5-Methyl-, 4-Oxide (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 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.