Description

Gly-Lys-Gly-Arg-Gly-Leu-Ser-Leu-Ser-Ala-Phe-Ser-Trp-Gly-Ala is a synthetic tetradecapeptide with the CAS registry number 99026-78-5. This high-purity peptide is critical for advanced research and development in life sciences, offering a precisely defined sequence for biochemical studies. It is primarily utilized by pharmaceutical R&D teams, academic research institutions, and biotechnology companies focused on peptide-based therapeutics, enzyme substrates, and biochemical assay development.

Application

• Biochemical Research: Used as a specific substrate or inhibitor in enzymatic studies to investigate protease activity and kinetics.
• Pharmaceutical R&D: Serves as a key intermediate or reference standard in the development of novel peptide-based drugs and diagnostic agents.
• Cell Biology Studies: Employed in signal transduction research to study protein-protein interactions and cellular pathways.
• Antibody Production: Acts as an immunogenic peptide for generating custom polyclonal or monoclonal antibodies.
• Proteomics: Utilized as a calibrant or standard in mass spectrometry (MS) and high-performance liquid chromatography (HPLC) for method development and validation.
• Structure-Activity Relationship (SAR) Studies: Provides a defined peptide backbone for investigating the impact of specific amino acid residues on biological function.

Basic Information

Product Name	Gly-Lys-Gly-Arg-Gly-Leu-Ser-Leu-Ser-Ala-Phe-Ser-Trp-Gly-Ala
CAS No.	99026-78-5
Molecular Formula	C71H115N23O21
Molecular Weight	1566.8 g/mol
Synonyms	GKGKGLSLSFSWGGA; Tetradecapeptide GKGKGLSLSFSWGGA; H-Gly-Lys-Gly-Arg-Gly-Leu-Ser-Leu-Ser-Ala-Phe-Ser-Trp-Gly-Ala-OH; GKGRGLSLAFSWGGA (alternate abbreviation); Peptide Sequence 99026-78-5; GKGRGLSLAFSWGGA Peptide; Synthetic Tetradecapeptide GKGRGLSLAFSWGGA
EINECS	Contact for details

Quality Control

Our peptide products are manufactured under strict quality management systems. Each batch of Gly-Lys-Gly-Arg-Gly-Leu-Ser-Leu-Ser-Ala-Phe-Ser-Trp-Gly-Ala undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and amino acid analysis. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, ensuring compliance with research-grade specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Composition	Within ±10% of theoretical
Peptide Content	≥ 80%
Water Content (KF)	≤ 5.0%
Acetate Content (HPIC)	≤ 10.0%

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