Description

Rac Benzyl 2-Nitrobenzenesulfonyloxy-4-Phenylbutyrate is a specialized chemical intermediate featuring a sulfonyloxy ester functional group. This compound is of significant value in synthetic organic chemistry, particularly for the protection of hydroxyl groups and as a building block in the synthesis of complex molecules. It is primarily utilized by research institutions and pharmaceutical development companies engaged in advanced medicinal chemistry and process development.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the research and development of novel active pharmaceutical ingredients (APIs).
• Peptide Synthesis: Used as a protecting group reagent for hydroxyl functionalities during solid-phase and solution-phase peptide synthesis.
• Medicinal Chemistry Research: Employed as a versatile building block for constructing compound libraries and exploring structure-activity relationships (SAR).
• Process Chemistry: Acts as an intermediate in the scalable synthesis of target molecules for preclinical and clinical studies.
• Chemical Biology Probes: Utilized in the synthesis of labeled compounds and probes for biochemical and cellular studies.

Basic Information

Product Name	Rac Benzyl 2-Nitrobenzenesulfonyloxy-4-Phenylbutyrate
CAS No.	1159977-05-5
Molecular Formula	C23H21NO7S
Molecular Weight	455.48 g/mol
Synonyms	Benzyl 4-Phenyl-2-((2-nitrobenzenesulfonyl)oxy)butanoate; 4-Phenyl-2-((2-nitrobenzenesulfonyl)oxy)butanoic Acid Benzyl Ester; 2-Nosyloxy-4-phenylbutyric Acid Benzyl Ester; Benzyl 2-(2-Nitrobenzenesulfonyloxy)-4-phenylbutyrate; rac-Benzyl 2-((2-Nitrobenzene)sulfonyloxy)-4-phenylbutanoate; 2-Nosyloxy Derivative Benzyl Ester; Butanoic acid, 4-phenyl-2-[(2-nitrophenyl)sulfonyl]oxy-, phenylmethyl ester
EINECS	Contact for details

Quality Control

Our Rac Benzyl 2-Nitrobenzenesulfonyloxy-4-Phenylbutyrate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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