Description

Propionyl-D-Tyr(Et)-Phe-Val-Asn-Abu-Pro-Arg-Arg-Nh2 is a synthetic, nonapeptide derivative with a specific sequence and a propionyl modification at the N-terminus. This compound is significant for its role as a key intermediate in advanced pharmaceutical research and development, particularly in the study of peptide-based therapeutics and diagnostic agents. It is primarily needed by biotechnology firms, pharmaceutical R&D laboratories, and academic research institutions focused on endocrinology, oncology, and metabolic disorders. The product, identified by CAS No. 121250-95-1, is supplied under stringent quality controls to ensure batch-to-batch consistency for critical applications.

Application

• Pharmaceutical Research Intermediate: Serves as a critical building block in the synthesis of novel peptide drugs and targeted therapeutic agents.
• Bioconjugation & Probe Development: Used in the creation of labeled peptides for diagnostic imaging, biomarker discovery, and cellular targeting studies.
• Structure-Activity Relationship (SAR) Studies: Essential for medicinal chemistry programs to understand the impact of specific amino acid modifications on biological activity and receptor binding.
• Reference Standard: Employed as a high-purity analytical standard in quality control laboratories for method development and validation in peptide analysis.
• Preclinical Development: Utilized in the formulation and testing of potential peptide candidates in animal models for pharmacokinetic and efficacy studies.
• Academic & Institutional Research: Supports fundamental scientific investigations in biochemistry, molecular biology, and peptide science.

Basic Information

Product Name	Propionyl-D-Tyr(Et)-Phe-Val-Asn-Abu-Pro-Arg-Arg-Nh2
CAS No.	121250-95-1
Molecular Formula	C58H90N18O13
Molecular Weight	1223.4 g/mol
Synonyms	Propionyl-D-Tyrosine(O-Ethyl)-Phenylalanine-Valine-Asparagine-2-Aminobutyric acid-Proline-Arginine-Arginine amide; Propionyl-D-Tyr(OEt)-Phe-Val-Asn-Abu-Pro-Arg-Arg-NH2; [Propionyl-D-Tyr(Et)]-Nonapeptide Amide; H-Propionyl-D-Tyr(Et)-Phe-Val-Asn-Abu-Pro-Arg-Arg-NH2; Nonapeptide Derivative CAS 121250-95-1; Abu = 2-Aminobutyric acid
EINECS	Contact for details

Quality Control

Our Propionyl-D-Tyr(Et)-Phe-Val-Asn-Abu-Pro-Arg-Arg-Nh2 is manufactured under a quality management system and undergoes rigorous analytical testing to ensure it meets the high standards required for research and development. Each batch is characterized using advanced techniques including HPLC, MS, and NMR for identity and purity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, related substances, and residual solvents is provided with every shipment to support your regulatory and quality documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. This material is hygroscopic (moisture-sensitive); allow the sealed vial to equilibrate to room temperature before opening to prevent condensation. For extended storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Individual impurity ≤ 2.0%
Total Related Substances	≤ 5.0%
Amino Acid Analysis	Conforms to theoretical composition
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.