Description

H-Lys-Gly-Asp-Ser-OH is a high-purity tetrapeptide sequence featuring the amino acids lysine, glycine, aspartic acid, and serine. This compound is a crucial building block in biochemical research and pharmaceutical development, valued for its role in mimicking bioactive sequences found in proteins. It is primarily utilized by researchers and manufacturers in the life sciences, biotechnology, and pharmaceutical industries for applications in peptide synthesis, drug discovery, and as a reference standard.

Application

• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies and protein-protein interaction assays.
• Pharmaceutical Development: Serves as a key intermediate in the synthesis of novel therapeutic peptides targeting specific biological pathways.
• Cell Biology Studies: Employed to investigate cell adhesion mechanisms due to the presence of the Arg-Gly-Asp (RGD)-like motif within its sequence.
• Peptide Library Construction: Acts as a defined sequence block for the combinatorial synthesis of peptide libraries for screening purposes.
• Reference Standard: Provides a high-purity calibrant for analytical methods such as HPLC and mass spectrometry in quality control laboratories.
• Cosmeceutical Research: Investigated for potential bioactive properties in skincare formulations, given the functional amino acids present.

Basic Information

Product Name	H-Lys-Gly-Asp-Ser-OH
CAS No.	93674-95-4
Molecular Formula	C16H28N6O8
Molecular Weight	432.43 g/mol
Synonyms	Lys-Gly-Asp-Ser; KGDS Peptide; H-Lys-Gly-Asp-Ser; Tetrapeptide Lys-Gly-Asp-Ser; L-Lysyl-glycyl-L-α-aspartyl-L-serine; Lys-Gly-Asp-Ser-OH; (S)-2,6-Diamino-1-((S)-1-((S)-1-((S)-1-carboxy-2-hydroxyethyl)amino)-1-oxo-3-carboxypropan-2-yl)amino)-1-oxohexan-2-aminium
EINECS	Contact for details

Quality Control

Our H-Lys-Gly-Asp-Ser-OH is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and chiral analysis to ensure stereochemical integrity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with research and development standards.

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
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Analysis	Conforms
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.