Description

Cyclo(Sulfoalanyl-Prolyl-Valyl-Leucyl-Tryptophyl) CAS NO 139346-17-1 is a synthetic cyclic peptide derivative, characterized by its incorporation of a sulfoalanine residue. This compound is of significant interest for its potential role in advanced biochemical research and pharmaceutical development. It is primarily utilized by researchers and manufacturers in the fields of peptide chemistry, drug discovery, and as a specialized intermediate for creating novel bioactive molecules.

Application

• Pharmaceutical Research & Development: Serves as a key intermediate or reference standard in the synthesis of novel peptide-based therapeutics.
• Biochemical Probes: Used in studying enzyme-substrate interactions, receptor binding assays, and signal transduction pathways due to its modified structure.
• Peptide Library Construction: A valuable building block for creating diverse cyclic peptide libraries for high-throughput screening against biological targets.
• Academic Research: Employed in universities and research institutes for investigating the structure-activity relationships (SAR) of sulfonated peptides.
• Process Development: Acts as a model compound for developing and optimizing large-scale peptide synthesis and purification processes.

Basic Information

Product Name	Cyclo(Sulfoalanyl-Prolyl-Valyl-Leucyl-Tryptophyl)
CAS No.	139346-17-1
Molecular Formula	C31H42N6O8S
Molecular Weight	658.77 g/mol
Synonyms	Cyclo(Ala(SO3H)-Pro-Val-Leu-Trp); Cyclo(L-Sulfoalanyl-L-prolyl-L-valyl-L-leucyl-L-tryptophyl); c(Asp-Pro-Val-Leu-Trp) (sulfated variant); Cyclic pentapeptide sulfate; Sulfoalanine-containing cyclic peptide; 139346-17-1; Cyclo[Ala(SO3)-Pro-Val-Leu-Trp]
EINECS	Contact for details

Quality Control

Our Cyclo(Sulfoalanyl-Prolyl-Valyl-Leucyl-Tryptophyl) is produced under controlled conditions to ensure high purity and batch-to-batch consistency. Each lot undergoes rigorous analytical testing, including HPLC for purity, MS for identity confirmation, and specific tests for residual solvents and moisture content. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

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); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 20 ppm

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