Description

Cyclo-Bis(Valyl-Prolyl-Alanyl) is a synthetic cyclic peptide derivative, recognized for its unique structural conformation and biological activity. This compound is valued in advanced research and development for its potential as a molecular scaffold and its role in studying peptide-protein interactions. It is primarily sought after by pharmaceutical R&D teams, biotechnology companies, and academic research institutions focused on peptide chemistry, drug discovery, and biochemical studies.

Application

• Pharmaceutical Research & Development: Serves as a key intermediate or reference standard in the discovery of novel peptide-based therapeutics.
• Biochemical Probes: Used to investigate enzyme inhibition, receptor binding, and other specific biological pathways.
• Peptide Library Synthesis: Acts as a specialized building block for constructing diverse cyclic peptide libraries for high-throughput screening.
• Academic Research: Employed in universities and research institutes for studies on peptide conformation, stability, and structure-activity relationships (SAR).
• Standards and Calibration: Utilized as a high-purity analytical standard for method development and quality control in analytical laboratories.

Basic Information

Product Name	Cyclo-Bis(Valyl-Prolyl-Alanyl)
CAS No.	85724-49-8
Molecular Formula	C24H38N6O6
Molecular Weight	506.60 g/mol
Synonyms	Cyclo(Val-Pro-Ala)2; Cyclo(-Val-Pro-Ala-)2; c-(VPA)2; Cyclic Val-Pro-Ala Dimer; Cyclo-bis(L-valyl-L-prolyl-L-alanyl); 1,4-Diaza-7,10,13,16,19,22-hexaoxacyclotetracosane-2,5-dione, 3,6-bis(1-methylethyl)-, (2S,5S)-; L-Valyl-L-prolyl-L-alanyl cyclic dimer
EINECS	Contact for details

Quality Control

Our Cyclo-Bis(Valyl-Prolyl-Alanyl) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via mass spectrometry and NMR, to ensure it meets the high standards required for research applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, purity, and consistency.

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 product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain purity. Keep the container tightly sealed in a desiccated environment after opening.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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