Description

Thr-Arg-Ser-Ala-Trp CAS NO 138949-73-2 is a high-purity synthetic peptide sequence, also known as a pentapeptide, composed of the amino acids Threonine, Arginine, Serine, Alanine, and Tryptophan. This compound is of significant interest for its role as a key intermediate in advanced biochemical research and pharmaceutical development. It is primarily utilized by research institutions and manufacturers in the life sciences sector for applications in peptide synthesis, proteomics, and as a reference standard.

Application

• Pharmaceutical Research & Development: Serves as a critical building block (intermediate) for the synthesis of longer, more complex therapeutic peptides.
• Biochemical Reference Standard: Used for method development, calibration, and quality control in analytical laboratories to ensure accuracy in peptide analysis.
• Proteomics and Peptide Mapping: Employed in mass spectrometry and chromatography studies to understand protein structure, function, and interactions.
• Enzyme Substrate Studies: Acts as a specific substrate or inhibitor in enzymatic assays to study kinase or protease activity.
• Cosmeceutical Ingredient Development: Investigated for potential bioactive properties in advanced skincare and cosmetic formulations.

Basic Information

Product Name	Thr-Arg-Ser-Ala-Trp
CAS No.	138949-73-2
Molecular Formula	C28H42N10O8
Molecular Weight	646.70 g/mol
Synonyms	Threonyl-arginyl-seryl-alanyl-tryptophan; TRSAW; H-Thr-Arg-Ser-Ala-Trp-OH; Pentapeptide TRSAW; L-Threonyl-L-arginyl-L-seryl-L-alanyl-L-tryptophan; T-R-S-A-W; Thr-Arg-Ser-Ala-Trp peptide
EINECS	Contact for details

Quality Control

Every batch of Thr-Arg-Ser-Ala-Trp is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC for purity and MS for identity confirmation, to ensure compliance with high-purity standards for research use. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. This product is hygroscopic (moisture-sensitive); allow the sealed vial to equilibrate to room temperature before opening to prevent condensation. For short-term use, store desiccated at 2-8°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Assay (HPLC)	≥ 97.0% (on anhydrous basis)
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%

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