Description

2(1H)-Pyrazinone, 5,6-Diamino-3-Hydroxy-, 4-Oxide is a heterocyclic organic compound featuring a pyrazinone core with multiple functional groups, including amino, hydroxy, and N-oxide moieties. This unique structure makes it a valuable and versatile advanced pharmaceutical intermediate and a key building block for medicinal chemistry research. It is primarily sought after by pharmaceutical R&D and fine chemical synthesis teams for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex drug molecules, particularly those targeting specific enzymatic pathways.
• Medicinal Chemistry Research: Serves as a core scaffold for designing and optimizing new chemical entities (NCEs) with potential therapeutic activity.
• Biochemical Reagent: Used in research laboratories as a substrate or inhibitor for studying biological processes and enzyme kinetics.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of specialty chemicals, agrochemicals, and other high-value heterocyclic compounds.
• Academic & Industrial R&D: A valuable compound for universities and corporate R&D centers exploring new reactions and material properties.

Basic Information

Product Name	2(1H)-Pyrazinone, 5,6-Diamino-3-Hydroxy-, 4-Oxide
CAS No.	900140-70-7
Molecular Formula	C4H5N5O3
Molecular Weight	171.11 g/mol
Synonyms	5,6-Diamino-3-hydroxy-2(1H)-pyrazinone 4-oxide; 3-Hydroxy-5,6-diamino-2(1H)-pyrazinone 4-oxide; 5,6-Diamino-3-hydroxypyrazine 1-oxide; 2-Hydroxy-3,5-diaminopyrazine 4-oxide; 5,6-Diamino-3-hydroxypyrazine-2(1H)-one 4-oxide; DAHPO; AHPO derivative
EINECS	Contact for details

Quality Control

Our production of 2(1H)-Pyrazinone, 5,6-Diamino-3-Hydroxy-, 4-Oxide adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and synthesis applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We are committed to cGMP principles where applicable to support our clients' regulatory and development needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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