Description

L-Serine, L-Phenylalanyl-L-Leucyl-L-Prolylglycyl-L-Glutaminyl-L-Phenylalanyl-L-Alanyl-L-Phenylalanyl- is a high-purity synthetic peptide of significant interest in advanced biochemical research and development. This compound, with CAS No. 686324-96-9, is valued for its specific amino acid sequence, which makes it a critical building block for studying protein-protein interactions, enzyme mechanisms, and as a potential precursor for novel therapeutic agents. It is primarily sought by research institutions, pharmaceutical R&D departments, and biotechnology companies engaged in peptide synthesis, proteomics, and drug discovery programs.

Application

• Biochemical Research: Used as a reference standard or substrate in enzymatic studies and metabolic pathway analysis.
• Pharmaceutical R&D: Serves as a key intermediate or a model compound in the discovery and development of peptide-based therapeutics.
• Proteomics & Genomics: Employed in mass spectrometry and chromatography as a calibrant or for method development in protein sequencing.
• Academic Research: Utilized in university and institutional labs for fundamental studies in biochemistry, molecular biology, and structural biology.
• Peptide Synthesis: Acts as a crucial fragment for the solid-phase or solution-phase synthesis of longer, more complex peptide chains.

Basic Information

Item	Details
Product Name	L-Serine, L-Phenylalanyl-L-Leucyl-L-Prolylglycyl-L-Glutaminyl-L-Phenylalanyl-L-Alanyl-L-Phenylalanyl-
CAS No.	686324-96-9
Molecular Formula	C58H78N12O14
Molecular Weight	1167.3 g/mol
Synonyms	Ser-Phe-Leu-Pro-Gly-Gln-Phe-Ala-Phe; H-Ser-Phe-Leu-Pro-Gly-Gln-Phe-Ala-Phe-OH; Nonapeptide SFLPGQFAF; L-Seryl-L-phenylalanyl-L-leucyl-L-prolylglycyl-L-glutaminyl-L-phenylalanyl-L-alanyl-L-phenylalanine; Peptide SFLPGQFAF; CAS 686324-96-9
EINECS	Contact for details

Quality Control

Our L-Serine, L-Phenylalanyl-L-Leucyl-L-Prolylglycyl-L-Glutaminyl-L-Phenylalanyl-L-Alanyl-L-Phenylalanyl- is produced under stringent conditions to ensure the highest standards of purity and consistency, suitable for sensitive research applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to ISO 9001 quality management principles, and our analytical methods, including HPLC and MS, are validated to provide reliable and traceable data for your regulatory and research documentation.

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); ensure the container is sealed tightly after each use to prevent absorption of atmospheric moisture. For short-term use, store at 2-8°C. Allow the vial to equilibrate to room temperature in a dry environment before opening to minimize condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%
Solubility	Soluble in DMSO, Acetic Acid; Slightly soluble in Water

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