Description

Pyr-Leu-Tyr-Glu-Asn-Lys-Pro-Arg-Arg-Pro-D-Trp-Ile-Leu-Oh is a synthetic peptide sequence, also known as a peptide fragment, with the CAS number 73634-68-1. This compound is of significant value in biochemical and pharmaceutical research for its role in studying protein-protein interactions, enzyme specificity, and as a potential precursor or reference standard in therapeutic peptide development. It is primarily needed by research institutions, biotechnology companies, and pharmaceutical developers focused on endocrinology, metabolic disorders, and novel drug discovery.

Application

• Biomedical Research: Used as a critical tool for investigating biological pathways, receptor binding studies, and signal transduction mechanisms.
• Pharmaceutical Development: Serves as a reference standard or an intermediate in the synthesis and quality control of therapeutic peptides and biologics.
• Diagnostic Reagent Production: Employed in the development of immunoassays, ELISA kits, and other diagnostic tools for detecting specific biomarkers.
• Enzymology Studies: Acts as a substrate or inhibitor in assays to study protease and peptidase activity and specificity.
• Academic & Institutional Research: Fundamental for university and institutional labs conducting basic science in biochemistry, molecular biology, and cell biology.
• Bioconjugation & Probe Design: Utilized as a building block for creating labeled probes for imaging, targeting, or diagnostic purposes.

Basic Information

Product Name	Pyr-Leu-Tyr-Glu-Asn-Lys-Pro-Arg-Arg-Pro-D-Trp-Ile-Leu-Oh
CAS No.	73634-68-1
Molecular Formula	C86H132N24O20
Molecular Weight	~1782.1 g/mol
Synonyms	Pyroglutamyl-Leucyl-Tyrosyl-Glutamyl-Asparaginyl-Lysyl-Prolyl-Arginyl-Arginyl-Prolyl-D-Tryptophyl-Isoleucyl-Leucinol; Pyr-Leu-Tyr-Glu-Asn-Lys-Pro-Arg-Arg-Pro-D-Trp-Ile-Leu-ol; Peptide Fragment 73634-68-1; pGlu-Leu-Tyr-Glu-Asn-Lys-Pro-Arg-Arg-Pro-D-Trp-Ile-Leu-OH; Synthetic Tridecapeptide; Research Peptide 73634-68-1
EINECS	Contact for details

Quality Control

Our peptide products are manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and mass spectrometry (MS) for identity confirmation. We provide Certificates of Analysis (COA) detailing purity, amino acid analysis, and other critical parameters to ensure compliance with your research specifications. Our quality commitment supports applications requiring high-purity reference standards.

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). Allow the vial to equilibrate to room temperature in a desiccator before opening to minimize moisture uptake. For extended storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC & MS)	Conforms to reference standard
Purity (HPLC)	≥ 95%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Composition	Within ±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.