Description

L-Lysine, L-α-Aspartyl-L-Seryl-L-Threonyl-L-Tyrosyl-L-Seryl-L-Leucyl-L-Seryl-L-Seryl-L-Threonyl-L-Leucyl-L-Threonyl-L-Leucyl-L-Seryl- is a high-purity, synthetic peptide sequence of significant interest in advanced biochemical research and development. This compound, with CAS number 177792-42-6, is valued for its precise structure and potential bioactive properties. It serves as a critical raw material for pharmaceutical R&D, particularly in the development of novel therapeutic peptides, diagnostic agents, and as a reference standard for analytical purposes.

Application

• Pharmaceutical Research & Development: As a key intermediate or reference standard in the synthesis and study of novel peptide-based therapeutics.
• Biochemical Research: Used in academic and industrial laboratories to study protein-protein interactions, enzyme substrates, or receptor binding mechanisms.
• Diagnostic Development: Potential application in the development of immunoassays, biosensors, or diagnostic kits requiring specific peptide sequences.
• Cosmeceutical R&D: Investigation into bioactive peptides for advanced skincare formulations targeting specific skin functions.
• Reference Standard: Serves as a high-purity calibrant for analytical methods such as HPLC and Mass Spectrometry in quality control laboratories.

Basic Information

Product Name	L-Lysine, L-α-Aspartyl-L-Seryl-L-Threonyl-L-Tyrosyl-L-Seryl-L-Leucyl-L-Seryl-L-Seryl-L-Threonyl-L-Leucyl-L-Threonyl-L-Leucyl-L-Seryl-
CAS No.	177792-42-6
Molecular Formula	C73H119N19O27
Molecular Weight	~1630.85 g/mol
Synonyms	Lys-Asp-Ser-Thr-Tyr-Ser-Leu-Ser-Ser-Thr-Leu-Thr-Leu-Ser; Lys-Asp-Ser-Thr-Tyr-Ser-Leu-Ser-Ser-Thr-Leu-Thr-Leu-Ser-OH; H-Lys-Asp-Ser-Thr-Tyr-Ser-Leu-Ser-Ser-Thr-Leu-Thr-Leu-Ser-OH; Peptide KDSTYSLSSTLTL; (L-Lysyl-L-α-aspartyl-L-seryl-L-threonyl-L-tyrosyl-L-seryl-L-leucyl-L-seryl-L-seryl-L-threonyl-L-leucyl-L-threonyl-L-leucyl-L-serine)
EINECS	Contact for details

Quality Control

Our peptide products are manufactured under strict quality management systems. Each batch undergoes comprehensive analytical characterization to ensure identity, purity, and consistency. Standard testing includes HPLC for purity determination, Mass Spectrometry (MS) for identity confirmation, and amino acid analysis. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a freezer. This product is hygroscopic (moisture-sensitive). For long-term storage, it is recommended to store the product desiccated. Allow the vial to reach room temperature before opening to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (MS)	Complies
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Composition	Complies within ±10% of theoretical
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.