Description

L-Aspartic acid, L-α-aspartylglycyl-L-seryl-L-phenylalanyl-L-seryl-L-α-aspartyl-L-α-glutamyl-L-methionyl-L-asparaginyl-L-threonyl-L-isoleucyl-L-leucyl-L-α-aspartyl-L-asparaginyl-L-leucyl-L-alanyl-L-alanyl-L-arginyl-L-α-aspartyl-L-phenylalanyl-L-isoleucyl-L-asparaginyl-L-tryptophyl-L-leucyl-L-isoleucyl-L-glutaminyl-L-threonyl-L-lysyl-L-isoleucyl-L-threonyl- is a complex, high-purity synthetic peptide with a defined sequence of 30 amino acids. This compound is of significant interest for advanced biomedical research and pharmaceutical development, particularly in the study of protein-protein interactions and as a potential precursor for novel therapeutics. It is primarily utilized by research institutions, biotech companies, and pharmaceutical manufacturers engaged in peptide-based drug discovery, biochemical assay development, and high-end analytical applications.

Application

• Biomedical Research: Used as a critical reagent in studying specific biological pathways, enzyme substrates, or receptor ligands.
• Pharmaceutical Development: Serves as a reference standard or a key intermediate in the synthesis of investigational peptide drugs.
• Biochemical Assays: Employed in high-throughput screening (HTS) and in vitro diagnostic test development.
• Academic Research: Utilized in universities and research institutes for fundamental studies in biochemistry, molecular biology, and structural biology.
• Peptide Library Synthesis: Acts as a complex building block or a template for creating specialized peptide libraries.
• Analytical Standard: Provides a high-purity standard for method development and validation in analytical techniques like HPLC and mass spectrometry.

Basic Information

Product Name	L-Aspartic acid, L-α-aspartylglycyl-L-seryl-L-phenylalanyl-L-seryl-L-α-aspartyl-L-α-glutamyl-L-methionyl-L-asparaginyl-L-threonyl-L-isoleucyl-L-leucyl-L-α-aspartyl-L-asparaginyl-L-leucyl-L-alanyl-L-alanyl-L-arginyl-L-α-aspartyl-L-phenylalanyl-L-isoleucyl-L-asparaginyl-L-tryptophyl-L-leucyl-L-isoleucyl-L-glutaminyl-L-threonyl-L-lysyl-L-isoleucyl-L-threonyl-
CAS No.	275801-62-2
Molecular Formula	C₁₄₀H₂₂₀N₄₂O₄₅S
Molecular Weight	~3170.5 g/mol (monoisotopic)
Synonyms	Aspartylglycylserylphenylalanylserylaspartylglutamylmethionylasparaginylthreonylisoleucylleucylaspartylasparaginylleucylalanylalanylarginylaspartylphenylalanylisoleucylasparaginyltryptophylleucylisoleucylglutaminylthreonyllysylisoleucylthreonine; 30-mer L-peptide (Asp-Gly-Ser-Phe-Ser-Asp-Glu-Met-Asn-Thr-Ile-Leu-Asp-Asn-Leu-Ala-Ala-Arg-Asp-Phe-Ile-Asn-Trp-Leu-Ile-Gln-Thr-Lys-Ile-Thr); CAS 275801-62-2; Synthetic polypeptide; Custom sequence peptide; Research-grade peptide.
EINECS	Contact for details

Quality Control

This high-value synthetic peptide is produced under stringent conditions to ensure batch-to-batch consistency and superior purity. Every lot undergoes comprehensive analytical characterization, including HPLC for purity and Mass Spectrometry (MS) for identity confirmation. We provide full traceability and detailed Certificates of Analysis (COA) that document purity, amino acid analysis, and other critical parameters. Our quality system is designed to support GLP/GMP-compliant research and development.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a freezer. This product is hygroscopic (moisture-sensitive). For long-term storage, it is recommended to store the product desiccated. Allow the vial to equilibrate to room temperature before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (Mass Spec)	Consistent with molecular weight
Purity (HPLC)	≥ 95%
Amino Acid Composition	Within ±10% of theoretical
Peptide Content	≥ 80% (by weight)
Water Content (KF)	≤ 5.0%
Acetate Content (if applicable)	≤ 10.0%

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