Description

H-Lys-Glu-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn-Oh Trifluoroacetate Salt is a synthetic peptide derivative, often utilized as a key intermediate or reference standard in advanced biochemical research and development. This compound is valued for its defined structure and purity, which are critical for ensuring reproducibility and accuracy in experimental workflows. It is primarily required by pharmaceutical R&D laboratories, biotechnology companies, and academic institutions engaged in peptide chemistry, proteomics, and therapeutic agent discovery.

Application

• Pharmaceutical Research & Development: Serves as a crucial building block or intermediate in the synthesis of novel peptide-based therapeutics and diagnostic agents.
• Biochemical Reference Standard: Used as a high-purity calibrant or control material in analytical methods such as HPLC and mass spectrometry for peptide quantification and identification.
• Proteomics and Peptide Mapping: Employed in studies of protein structure, function, and post-translational modifications due to its specific amino acid sequence.
• Enzyme Substrate Studies: Acts as a defined substrate for investigating enzyme kinetics, specificity, and inhibition, particularly relevant to proteases and kinases.
• Antigen Synthesis: Can be used in the development of synthetic antigens for antibody production and immunological assays.
• Academic & Institutional Research: Supports fundamental research in biochemistry, molecular biology, and medicinal chemistry within university and government laboratories.

Basic Information

Product Name	H-Lys-Glu-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn-Oh Trifluoroacetate Salt
CAS No.	318950-01-5
Molecular Formula	C41H70N14O19 • xC2HF3O2
Molecular Weight	~1087.0 g/mol (Free base, contact for exact salt form weight)
Synonyms	KEAKSQGGS-NH2 TFA Salt; H-Lys-Glu-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn-NH2 Trifluoroacetate; L-Lysyl-L-α-glutamyl-L-alanyl-L-lysyl-L-seryl-L-glutaminyl-glycyl-glycyl-L-seryl-L-asparaginamide Trifluoroacetate; KEAKSQGGS-NH2 • TFA; Peptide Sequence 318950-01-5; Synthetic Peptide 318950-01-5; Decapeptide Amide TFA Salt
EINECS	Contact for details

Quality Control

Our peptide products are manufactured and controlled under a strict quality management system. Certificates of Analysis (COA) are provided with each batch, detailing key parameters such as purity, identity, and content. We ensure compliance with relevant industry standards for research-grade biochemicals. For specific purity grades or custom specifications, please contact our technical support team.

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 vial to equilibrate to room temperature in a desiccator before opening to prevent condensation and moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Assay (Peptide Content)	≥ 80.0% (by weight)
Single Impurity (HPLC)	≤ 1.0%
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.