Description

Pyr-Gln-Phe-n-Me-Phe-Sar-Leu-Met-NH2 is a synthetic peptide sequence, also known by its CAS number 77128-69-9. This compound is of significant interest in pharmaceutical research and development, particularly for its potential as a bioactive agent or a key intermediate in the synthesis of more complex therapeutic peptides. It is primarily utilized by research institutions, biotechnology firms, and pharmaceutical companies engaged in peptide-based drug discovery, metabolic studies, and biochemical assay development.

Application

• Pharmaceutical Research: Serves as a critical intermediate or reference standard in the development of novel peptide-based therapeutics.
• Biochemical Assays: Used as a substrate or inhibitor in enzymatic studies to investigate specific biological pathways and receptor interactions.
• Drug Discovery: Acts as a building block for the synthesis of larger, more complex peptide molecules with targeted biological activity.
• Metabolic Studies: Employed in research to understand peptide stability, degradation pathways, and metabolic fate.
• Academic Research: Utilized in university and institutional labs for fundamental studies in medicinal chemistry and peptide science.
• Bioconjugation: Potential use in creating peptide-drug conjugates or labeled probes for diagnostic applications.

Basic Information

Product Name	Pyr-Gln-Phe-n-Me-Phe-Sar-Leu-Met-NH2
CAS No.	77128-69-9
Molecular Formula	C48H68N10O10S
Molecular Weight	977.18 g/mol
Synonyms	Pyroglutaminyl-Glutaminyl-Phenylalanyl-N-Methylphenylalanyl-Sarcosyl-Leucyl-Methioninamide; Pyr-Gln-Phe-N-Me-Phe-Sar-Leu-Met-NH2; H-Pyr-Gln-Phe-N-Me-Phe-Sar-Leu-Met-NH2; 77128-69-9; L-Pyroglutamyl-L-glutaminyl-L-phenylalanyl-N-methyl-L-phenylalanyl-sarcosyl-L-leucyl-L-methioninamide
EINECS	Contact for details

Quality Control

Our Pyr-Gln-Phe-n-Me-Phe-Sar-Leu-Met-NH2 is manufactured under strict quality systems to ensure high purity and batch-to-batch consistency, suitable for research applications. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable, and our quality control protocols are designed to meet the stringent requirements of the pharmaceutical and biotechnology industries.

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); therefore, containers must be kept tightly sealed in a dry environment. 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%
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.