Description

2,5-Dioxopyrrolidin-1-Yl 5-Oxo-5-Phenylpentanoate is a high-purity active pharmaceutical intermediate (API) and a specialized chemical building block. This compound is valued for its role as a reactive ester, facilitating efficient amide bond formation in complex organic syntheses. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for the development of novel compounds and active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of peptide mimetics, small molecule APIs, and other bioactive compounds requiring amide coupling.
• Bioconjugation Reagent: Used in the modification of proteins, antibodies, and other biomolecules for drug delivery systems and diagnostic assays.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the production of specialized polyamides and functional polymers.
• Agrochemical Synthesis: Intermediate in the manufacture of advanced herbicides, fungicides, and plant growth regulators.
• Material Science Research: Employed in the development of novel organic frameworks, coatings, and advanced composite materials.
• Chemical Biology & Proteomics: A tool compound for labeling and studying protein function and interactions.

Basic Information

Product Name	2,5-Dioxopyrrolidin-1-Yl 5-Oxo-5-Phenylpentanoate
CAS No.	75381-32-7
Molecular Formula	C15H15NO5
Molecular Weight	289.28 g/mol
Synonyms	5-Oxo-5-phenylpentanoic acid 2,5-dioxo-1-pyrrolidinyl ester; N-Hydroxysuccinimide ester of 5-oxo-5-phenylpentanoic acid; 5-Phenyl-5-oxopentanoic acid N-succinimidyl ester; 5-Oxo-5-phenylpentanoic acid N-succinimidyl ester; 5-Phenyllevulinic acid N-hydroxysuccinimide ester; NHS ester of 5-oxo-5-phenylpentanoic acid; 75381-32-7; Succinimidyl 5-oxo-5-phenylpentanoate
EINECS	Contact for details

Quality Control

Our 2,5-Dioxopyrrolidin-1-Yl 5-Oxo-5-Phenylpentanoate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for all shipments to support your quality assurance and regulatory requirements.

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 should be handled under anhydrous conditions to maintain stability and purity. Keep container tightly sealed in a desiccated environment when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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