Description

Ac-Leu-Lys-Phe-Ser-Lys-Lys-Phe-Oh is a synthetic, acetylated heptapeptide sequence with the CAS number 300584-92-3. This compound is of significant interest in biochemical and pharmaceutical research due to its specific amino acid composition, which can mimic bioactive regions of larger proteins. It is primarily utilized by research institutions, biotechnology companies, and pharmaceutical developers engaged in peptide-based drug discovery, structure-activity relationship (SAR) studies, and as a reference standard.

Application

• Biochemical Research: Used as a model peptide for studying enzyme-substrate interactions, protein folding, and peptide stability.
• Pharmaceutical Development: Serves as a key intermediate or reference standard in the discovery and optimization of novel therapeutic peptides.
• Structure-Activity Relationship (SAR) Studies: Employed to investigate the impact of specific amino acid sequences on biological activity and receptor binding.
• Proteomics & Analytical Standards: Functions as a calibrant or control in mass spectrometry (MS) and high-performance liquid chromatography (HPLC) methods development.
• Academic Research: Utilized in university laboratories for teaching advanced concepts in peptide chemistry and molecular biology.

Basic Information

Product Name	Ac-Leu-Lys-Phe-Ser-Lys-Lys-Phe-Oh
CAS No.	300584-92-3
Molecular Formula	C53H82N12O12
Molecular Weight	1047.3 g/mol
Synonyms	Acetyl-Leu-Lys-Phe-Ser-Lys-Lys-Phe-OH; Ac-LKFSKKF-OH; N-Acetyl-L-leucyl-L-lysyl-L-phenylalanyl-L-seryl-L-lysyl-L-lysyl-L-phenylalanine; Heptapeptide Ac-LKFSKKF; Ac-Leu-Lys-Phe-Ser-Lys-Lys-Phe; Ac-LKFSKKF; Ac-LKFSKKF Peptide; 300584-92-3
EINECS	Contact for details

Quality Control

Our peptide products are manufactured and analyzed under strict quality management systems. Each batch of Ac-Leu-Lys-Phe-Ser-Lys-Lys-Phe-Oh is subjected to rigorous analytical testing, including HPLC for purity, MS for identity confirmation, and amino acid analysis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to ensure traceability and compliance with your research specifications.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive). Allow the vial to equilibrate to room temperature in a desiccator before opening to minimize moisture uptake.

Specification

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

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