Description

H(-Asn-Pro-Asn-Ala)2-Oh is a synthetic peptide sequence of significant interest in advanced biochemical research and development. This compound serves as a critical building block and model substrate for studying protein-protein interactions, enzyme specificity, and peptide stability. It is primarily utilized by research institutions and pharmaceutical companies engaged in proteomics, therapeutic peptide discovery, and the development of novel diagnostic assays. The precise sequence offers a valuable tool for investigating structural motifs and designing next-generation biomolecules.

Application

• Biochemical Research: Used as a standard or model peptide in studies of enzymatic cleavage, folding kinetics, and molecular recognition.
• Pharmaceutical Development: Serves as an intermediate or reference compound in the discovery and optimization of peptide-based therapeutics.
• Proteomics & Diagnostics: Employed in the development and calibration of mass spectrometry methods and immunoassays for protein analysis.
• Enzyme Substrate Studies: Acts as a specific substrate to investigate the activity and inhibition of proteases like proline-specific endopeptidases.
• Material Science: Potential use in the design of bio-inspired materials and peptide conjugates for specialized applications.

Basic Information

Product Name	H(-Asn-Pro-Asn-Ala)2-Oh
CAS No.	110713-84-3
Molecular Formula	C24H38N10O11
Molecular Weight	642.63 g/mol
Synonyms	H-Asn-Pro-Asn-Ala-Asn-Pro-Asn-Ala-OH; (Asn-Pro-Asn-Ala)2; APNA Dimer; N-Acetyl-APNA Dimer; Asn-Pro-Asn-Ala Repeat Peptide; H-(N-P-A)2-OH; Poly(APNA) Dimer; L-Asparaginyl-L-prolyl-L-asparaginyl-L-alanyl-L-asparaginyl-L-prolyl-L-asparaginyl-L-alanine
EINECS	Contact for details

Quality Control

Our peptide products are manufactured under strict quality management systems. Each batch of H(-Asn-Pro-Asn-Ala)2-Oh undergoes comprehensive analytical testing, including HPLC for purity verification and MS for identity confirmation, to ensure it meets the high standards required for research applications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This material is hygroscopic (moisture-sensitive) and should be kept under desiccant or in a controlled humidity environment after opening. Allow the vial to equilibrate to room temperature before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95%
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%
Single Impurity (HPLC)	≤ 1.0%

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