Description

Oxoformycin B is a specialized antibiotic compound belonging to the formycin class, identified by CAS No. 19246-88-9. This product is valued for its potent biological activity, making it a critical intermediate and reference standard in advanced research and development. It is primarily sought by professionals in the pharmaceutical and biotechnology sectors for applications in antimicrobial studies, biochemical research, and the synthesis of novel therapeutic agents.

Application

• Pharmaceutical Research & Development: Serves as a key reference standard and active pharmaceutical ingredient (API) intermediate in the development of new antibiotic therapies.
• Biochemical Studies: Used to investigate mechanisms of action against various bacterial strains and to study nucleoside analog interactions.
• Academic Research: Employed in university and institutional labs for fundamental research in microbiology, enzymology, and medicinal chemistry.
• Quality Control & Analytical Testing: Functions as a high-purity certified reference material (CRM) for HPLC, LC-MS, and other analytical methods in quality assurance laboratories.

Basic Information

Product Name	Oxoformycin B
CAS No.	19246-88-9
Molecular Formula	C₁₂H₁₃N₅O₅
Molecular Weight	307.26 g/mol
Synonyms	7-Deaza-7-oxoformycin B; 7-Oxoformycin B; 3-β-D-Ribofuranosyl-7-oxopyrazolo[4,3-d]pyrimidine-5-carboxamide; NSC 143099; Oxoformycin; Pyrazofurin impurity/related substance
EINECS	Contact for details

Quality Control

Every batch of Oxoformycin B is manufactured and tested under strict quality management systems. We provide comprehensive analytical documentation to ensure product integrity and traceability. A detailed Certificate of Analysis (COA), including results for identity, purity, and related substances by HPLC, is supplied with each shipment to meet the stringent requirements of research and pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider desiccants or an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.