Description

H-Val-Pro-Asn-Leu-Pro-Gln-Arg-Phe-Nh2 is a synthetic nonapeptide amide with the CAS number 311309-27-0. This compound is of significant interest in biochemical and pharmaceutical research due to its specific sequence, which can mimic bioactive regions of larger proteins. It is primarily utilized by research institutions and development laboratories in the life sciences sector for applications in peptide synthesis, structure-activity relationship (SAR) studies, and as a reference standard.

Application

• Biochemical Research: Used as a model peptide for studying enzyme-substrate interactions, protein folding, and peptide stability.
• Pharmaceutical R&D: Serves as a key intermediate or reference standard in the development of novel therapeutic peptides and peptidomimetics.
• Proteomics & Diagnostics: Can be employed as a calibrant or control in mass spectrometry and chromatographic analysis for proteomic studies.
• Academic Studies: Utilized in university and institutional laboratories for teaching and advanced research in peptide chemistry and molecular biology.
• Antigen Synthesis: Potential use in the synthesis of peptide antigens for antibody production and immunological assays.

Basic Information

Product Name	H-Val-Pro-Asn-Leu-Pro-Gln-Arg-Phe-Nh2
CAS No.	311309-27-0
Molecular Formula	C48H74N14O12
Molecular Weight	1015.2 g/mol
Synonyms	Val-Pro-Asn-Leu-Pro-Gln-Arg-Phe-amide; VPnLPQRF-NH2; Nonapeptide amide (V-P-N-L-P-Q-R-F-NH2); H-Val-Pro-Asparagine-Leu-Pro-Glutamine-Arginine-Phenylalanine-amide; Arg-Phe-amide related peptide; Synthetic peptide 311309-27-0; Research peptide CAS 311309-27-0
EINECS	Contact for details

Quality Control

Our peptide products are manufactured and controlled under a strict quality management system. Each batch of H-Val-Pro-Asn-Leu-Pro-Gln-Arg-Phe-Nh2 is subjected to comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and amino acid analysis. Certificates of Analysis (COA) detailing all specifications and test results are provided to ensure full traceability and compliance with research-grade standards.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive). For long-term storage, it is recommended to keep the material desiccated. 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
Purity (HPLC)	≥ 95%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Composition	± 10% of theoretical
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80%

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