Description

7H-Purine, 3-Oxide (9Ci) is a specialized purine derivative, a key heterocyclic compound of significant interest in advanced organic synthesis and pharmaceutical research. Its unique oxidized structure makes it a valuable intermediate for developing novel nucleoside analogs and other bioactive molecules. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and life science sectors seeking to innovate within medicinal chemistry and biochemical studies.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel nucleoside-based drug candidates and potential antiviral or anticancer agents.
• Medicinal Chemistry Research: Used as a scaffold for structure-activity relationship (SAR) studies to explore new therapeutic targets and bioactive compounds.
• Biochemical Probe Development: Acts as a precursor for labeled compounds or probes used in enzymatic studies and metabolic pathway analysis.
• Agrochemical Research: Employed in the development of new plant growth regulators or pesticides based on modified purine structures.
• Academic & Industrial R&D: A valuable reagent for synthetic organic chemists in universities and corporate R&D laboratories exploring heterocyclic chemistry.

Basic Information

Product Name	7H-Purine, 3-Oxide (9Ci)
CAS No.	28199-55-5
Molecular Formula	C5H4N4O
Molecular Weight	136.11 g/mol
Synonyms	3-Oxopurine; Purine, 3-oxide; 3-Hydroxypurine; 3-Oxo-7H-purine; 1H-Purine-3-oxide; 7H-Purin-3-ol; 3-Purinol; 3-Oxopurine (7H-tautomer)
EINECS	Contact for details

Quality Control

Every batch of 7H-Purine, 3-Oxide (9Ci) is manufactured under controlled conditions and undergoes rigorous analytical testing to ensure identity, purity, and consistency. We adhere to strict in-house quality standards suitable for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and meet your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The product should be kept under an inert atmosphere if long-term storage is required to prevent potential degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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