Description

H-Phe-Lys-Lys-Ser-Phe-Lys-Leu-NH2 is a synthetic peptide sequence with the CAS number 137168-33-3. This compound is of significant interest in biochemical and pharmaceutical research due to its specific amino acid sequence, which can be engineered for targeted biological activity. It is primarily utilized by research institutions and pharmaceutical developers working on peptide-based therapeutics, diagnostic tools, and biochemical probes.

Application

• Biomedical Research: Used as a reference standard or active component in studies investigating cell signaling, receptor binding, and enzyme interactions.
• Pharmaceutical Development: Serves as a key intermediate or lead compound in the discovery and development of novel peptide drugs.
• Diagnostic Reagents: Can be employed in the formulation of assay kits and diagnostic markers for research purposes.
• Bioconjugation: Acts as a scaffold or linker for attaching other molecules, such as fluorophores or drugs, in bioconjugate chemistry.
• Antimicrobial Peptide (AMP) Research: Investigated for potential antimicrobial properties given its lysine-rich cationic sequence.
• Cosmeceutical Research: Explored for potential applications in advanced skincare formulations targeting specific biological pathways.

Basic Information

Product Name	H-Phe-Lys-Lys-Ser-Phe-Lys-Leu-NH2
CAS No.	137168-33-3
Molecular Formula	C48H75N13O9
Molecular Weight	990.2 g/mol
Synonyms	FKKSPKL-NH2; H-Phe-Lys-Lys-Ser-Phe-Lys-Leu-amide; Heptapeptide amide (FKKSPKL); Phe-Lys-Lys-Ser-Phe-Lys-Leu amide; L-Phenylalanyl-L-lysyl-L-lysyl-L-seryl-L-phenylalanyl-L-lysyl-L-leucinamide; 137168-33-3; FKKSPKL
EINECS	Contact for details

Quality Control

Our H-Phe-Lys-Lys-Ser-Phe-Lys-Leu-NH2 is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency, suitable for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and other critical parameters. We adhere to cGMP guidelines where applicable to support our clients' regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry, cool place. This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability. Allow the vial to equilibrate to room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 2.0%
Amino Acid Composition	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.