Description

Pyr-D-Phe-Pro-Ser-Tyr-D-Phe-Leu-Arg-Pro-Gly-Nh2 is a synthetic, biologically active peptide sequence. This compound is valued for its specific structural configuration, which is critical for research into receptor binding and signal transduction pathways. It is primarily utilized by pharmaceutical R&D laboratories, biotechnology companies, and academic institutions engaged in peptide-based drug discovery and biochemical studies.

Application

• Biomedical Research: Used as a reference standard or active agent in studies of peptide-protein interactions, enzyme inhibition, and cellular signaling mechanisms.
• Drug Discovery: Serves as a key intermediate or lead compound in the development of novel therapeutic peptides targeting specific receptors.
• Biochemical Assays: Employed in vitro assays to study potency, selectivity, and metabolic stability of peptide structures.
• Academic Research: A tool compound for university and institutional labs focusing on endocrinology, neuroscience, and pharmacology.
• Peptide Library Synthesis: Can be used as a building block or template for constructing focused libraries for high-throughput screening.

Basic Information

Product Name	Pyr-D-Phe-Pro-Ser-Tyr-D-Phe-Leu-Arg-Pro-Gly-Nh2
CAS No.	67019-15-2
Molecular Formula	C66H86N16O13
Molecular Weight	1287.5 g/mol
Synonyms	Pyroglutamyl-D-Phenylalanyl-Prolyl-Seryl-Tyrosyl-D-Phenylalanyl-Leucyl-Arginyl-Prolyl-Glycinamide; Pyr-D-Phe-Pro-Ser-Tyr-D-Phe-Leu-Arg-Pro-Gly-Amide; [pGlu1, D-Phe2, D-Phe6]-Substance P (6-11); pGlu-D-Phe-Pro-Ser-Tyr-D-Phe-Leu-Arg-Pro-Gly-NH2; Substance P (6-11) analog; Neurokinin receptor ligand analog; Tachykinin peptide fragment
EINECS	Contact for details

Quality Control

Our peptide products are manufactured and analyzed under strict quality management systems. Each batch of Pyr-D-Phe-Pro-Ser-Tyr-D-Phe-Leu-Arg-Pro-Gly-Nh2 undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and amino acid analysis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to ensure traceability and compliance with your research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. For long-term storage, the product should be kept desiccated. Allow the vial to equilibrate to room temperature before opening to minimize moisture absorption. This material is hygroscopic (moisture-sensitive).

Specification

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

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