Description

Ser-Phe-Leu-Leu-Arg-Asn-Pro-Asn-Asp-Lys-Tyr-Glu-Pro-Phe is a synthetic peptide with the CAS registry number 137339-65-2. This compound is of significant interest in biochemical and pharmaceutical research due to its specific amino acid sequence, which can be utilized in the study of protein-protein interactions and enzyme activity. It serves as a critical intermediate or reference standard for researchers and manufacturers in the life sciences sector.

Application

• Biochemical Research: Used as a reference standard or substrate in enzymatic assays and kinetic studies.
• Pharmaceutical Development: Serves as a key intermediate in the synthesis of more complex peptide-based drug candidates.
• Proteomics & Diagnostics: Employed in the development of diagnostic assays and as a calibrant in mass spectrometry.
• Cell Biology Studies: Utilized to investigate cellular signaling pathways and receptor-ligand interactions.
• Antibody Production: Acts as an antigen for the generation of sequence-specific antibodies.
• Quality Control: Functions as a system suitability standard in analytical method development for peptide characterization.

Basic Information

Product Name	Ser-Phe-Leu-Leu-Arg-Asn-Pro-Asn-Asp-Lys-Tyr-Glu-Pro-Phe
CAS No.	137339-65-2
Molecular Formula	C86H130N24O23
Molecular Weight	1844.1 g/mol
Synonyms	SFLRNPNDKYEPF; H-Ser-Phe-Leu-Leu-Arg-Asn-Pro-Asn-Asp-Lys-Tyr-Glu-Pro-Phe-OH; SFLRNPNDKYEPF Peptide; Peptide SFLRNPNDKYEPF; CAS 137339-65-2; Ser-Phe-Leu-Leu-Arg-Asn-Pro-Asn-Asp-Lys-Tyr-Glu-Pro-Phe Peptide; 137339-65-2
EINECS	Contact for details

Quality Control

Our peptide products are manufactured under strict quality management systems. Each batch of Ser-Phe-Leu-Leu-Arg-Asn-Pro-Asn-Asp-Lys-Tyr-Glu-Pro-Phe undergoes rigorous analytical testing, including HPLC for purity and MS for identity confirmation, to ensure compliance with research-grade specifications. Certificates of Analysis (COA) detailing purity, amino acid analysis, and other critical parameters are available upon request.

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). For long-term storage, it is recommended to store desiccated. Allow the vial to warm to room temperature before opening to minimize moisture uptake.

Specification

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

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