Description

L-Argininamide, n-Acetyl-L-Isoleucyl-L-α-Glutamylglycyl-n-(4-Nitro Phenyl)- CAS NO 85205-64-7 is a specialized synthetic peptide derivative featuring a nitro-phenyl moiety, designed for advanced biochemical research and pharmaceutical development. This compound is valued for its role as a key intermediate or reference standard in the synthesis and study of more complex bioactive peptides. It is primarily utilized by research institutions and pharmaceutical companies engaged in peptide chemistry, medicinal chemistry, and proteomics. The product is supplied with a focus on high purity and batch-to-batch consistency to ensure reliable experimental and developmental outcomes.

Application

• Pharmaceutical Research & Development: Serves as a critical building block or intermediate in the synthesis of novel peptide-based drug candidates and therapeutic agents.
• Biochemical Research: Used as a reference standard or substrate in enzymatic studies, receptor-ligand binding assays, and proteomics research to investigate biological pathways.
• Medicinal Chemistry: Employed in structure-activity relationship (SAR) studies to optimize the pharmacological properties of peptide sequences.
• Peptide Synthesis: Acts as a protected peptide fragment for use in solid-phase or solution-phase peptide synthesis (SPPS) to construct larger, more complex peptides.
• Academic Research: Utilized in university and institutional labs for fundamental studies in organic chemistry, peptide science, and chemical biology.
• Diagnostic Development: Potential use in the development of diagnostic assays or imaging probes where specific peptide sequences are required.

Basic Information

Product Name	L-Argininamide, n-Acetyl-L-Isoleucyl-L-α-Glutamylglycyl-n-(4-Nitro Phenyl)- CAS NO 85205-64-7
CAS No.	85205-64-7
Molecular Formula	C28H44N10O9
Molecular Weight	664.71 g/mol
Synonyms	Ac-Ile-Glu-Gly-Arg-NH-NO2-Phe; N-Acetyl-L-isoleucyl-L-α-glutamylglycyl-N-(4-nitrophenyl)-L-argininamide; Ac-Ile-Glu-Gly-Arg-4-nitroanilide; Peptide substrate Ac-IEGR-pNA; 4-Nitrophenyl L-argininamide derivative; Acetyl-Isoleucyl-Glutamyl-Glycyl-Arginyl-4-nitroanilide; Synthetic tetrapeptide nitroanilide; Protease research substrate
EINECS	Contact for details

Quality Control

Every batch of L-Argininamide, n-Acetyl-L-Isoleucyl-L-α-Glutamylglycyl-n-(4-Nitro Phenyl)- is produced and tested under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, MS, and NMR, to ensure high purity and structural identity conform to research-grade specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical research 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); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Single Impurity (HPLC)	≤ 2.0%
Heavy Metals	≤ 20 ppm

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