Description

Phenylac-D-Tyr(Et)-Phe-Gln-Asn-Lys-Pro-Arg-Nh2 is a synthetic peptide derivative, specifically a modified octapeptide sequence. This compound is of significant interest in advanced pharmaceutical research and development due to 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 and pharmaceutical companies engaged in drug discovery, peptide chemistry, and biochemical studies. The precise modification of its structure allows for the investigation of receptor binding, metabolic stability, and other critical pharmacological properties.

Application

• Pharmaceutical Research & Development: Serves as a critical intermediate or reference standard in the synthesis of novel peptide-based therapeutics.
• Biochemical Assay Development: Used as a ligand or substrate in enzyme-linked immunosorbent assays (ELISA) and other binding studies to understand biological pathways.
• Drug Discovery Programs: Investigated for its potential biological activity in areas such as oncology, endocrinology, or metabolic disorders.
• Peptide Chemistry Studies: Employed in academic and industrial labs to study structure-activity relationships (SAR), peptide stability, and modification techniques.
• Bioconjugation and Labeling: Acts as a starting material for the development of labeled peptides (e.g., fluorescent, radioactive) for diagnostic or imaging applications.
• Reference Standard for QC: Used as a high-purity standard in quality control laboratories for analytical method validation and impurity profiling.

Basic Information

Product Name	Phenylac-D-Tyr(Et)-Phe-Gln-Asn-Lys-Pro-Arg-Nh2
CAS No.	129520-65-6
Molecular Formula	C58H82N14O13
Molecular Weight	1159.4 g/mol
Synonyms	Phenylacetyl-D-Tyrosine(O-ethyl)-Phenylalanyl-Glutaminyl-Asparaginyl-Lysyl-Prolyl-Argininamide; Phenylacetyl-D-Tyr(OEt)-Phe-Gln-Asn-Lys-Pro-Arg-NH2; H-Phe-D-Tyr(Et)-Phe-Gln-Asn-Lys-Pro-Arg-NH2 (Phenylacetyl precursor); Octapeptide derivative 129520-65-6; Modified bioactive peptide; Phenylac-D-Tyr(Et)-Phe-Gln-Asn-Lys-Pro-Arg-amide
EINECS	Contact for details

Quality Control

Our peptide products are manufactured under strict quality management systems. Each batch of Phenylac-D-Tyr(Et)-Phe-Gln-Asn-Lys-Pro-Arg-Nh2 undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and amino acid analysis. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or development specifications. For custom synthesis or specific grade requirements (e.g., GMP-grade), please contact our technical team.

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 prevent condensation and moisture uptake. For optimal stability, store under an inert atmosphere after opening.

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%
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.