Description

Oxalylbis(Methionyl-4-Nitrophenyl Ester) is a specialized biochemical reagent primarily used as an active ester in peptide synthesis and protein research. This compound matters for its role as a highly effective coupling agent, facilitating the formation of amide bonds under mild conditions. It is critically needed by researchers and manufacturers in the pharmaceutical, biotechnology, and life science sectors for developing novel peptides and modifying proteins.

Application

• Peptide Synthesis: Acts as a key coupling reagent for the formation of peptide bonds in solid-phase and solution-phase synthesis.
• Protein Conjugation & Labeling: Used to attach various probes, tags, or other molecules to proteins for analytical or therapeutic purposes.
• Bioconjugation Chemistry: Facilitates the cross-linking of biomolecules in the development of antibody-drug conjugates (ADCs) and other bioconjugates.
• Biochemical Research: Serves as a tool compound in enzymatic studies and for investigating protein-protein interactions.
• Pharmaceutical Intermediate: Employed in the research and development stages of novel peptide-based therapeutics.
• Material Science: Potential use in creating peptide-functionalized surfaces and biomaterials.

Basic Information

Product Name	Oxalylbis(Methionyl-4-Nitrophenyl Ester)
CAS No.	87498-79-1
Molecular Formula	C24H26N4O10S2
Molecular Weight	594.61 g/mol
Synonyms	Bis(4-Nitrophenyl) Oxalylbis(methionine) Ester; N,N'-[Oxalylbis(methionyl)]-bis(4-nitroaniline); Oxalyl Di[methionyl-4-nitrophenyl Ester]; 4-Nitrophenyl Oxalylbis(methionine) Ester; Active Ester of Oxalylbis(methionine); Peptide Coupling Reagent 87498-79-1; OXM-ONp
EINECS	Contact for details

Quality Control

Every batch of Oxalylbis(Methionyl-4-Nitrophenyl Ester) is produced and tested under strict quality management protocols to ensure consistency and reliability for research and development applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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 material is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term stability, consider storage under an inert atmosphere such as argon or nitrogen.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 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.