Description

Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-Ome is a synthetic peptide derivative with the CAS registry number 76260-78-1. This compound is a valuable research-grade biochemical tool, particularly for studying peptide structure, function, and stability. It is primarily utilized by researchers and developers in the pharmaceutical and biotechnology sectors for applications in drug discovery, proteomics, and as a reference standard.

Application

• Biochemical Research: Used as a model peptide for studying enzymatic cleavage, peptide folding, and stability under various conditions.
• Pharmaceutical Development: Serves as a key intermediate or reference standard in the research and development of novel peptide-based therapeutics.
• Proteomics & Diagnostics: Employed in mass spectrometry calibration and as a component in assay development for biomarker discovery.
• Academic Research: A critical reagent for university and institutional labs focusing on peptide chemistry, biochemistry, and molecular biology.
• Quality Control: Acts as a certified reference material (CRM) for analytical method validation and quality assurance in peptide manufacturing.

Basic Information

Product Name	Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-Ome
CAS No.	76260-78-1
Molecular Formula	C68H102N18O15S
Molecular Weight	1443.7 g/mol
Synonyms	RPKPQFFGLM-Ome; Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met Methyl Ester; H-Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-OMe; Substance P (4-11) Methyl Ester; SP (4-11) Methyl Ester; [pGlu5, MePhe8, Sar9]-Substance P (5-11); Neurokinin Receptor Ligand Fragment
EINECS	Contact for details

Quality Control

Our Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-Ome is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and MS for identity confirmation, to ensure it meets high-purity research standards. Certificates of Analysis (COA) with detailed chromatographic data are provided with every shipment.

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 prevent condensation and hydrolysis.

Specification

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