Description

n-[n-[1-[n-[n-(n-Propionyl-L-Tryptophyl)-L-Leucyl]-L-Valyl]-L-Prolyl]-L-Leucyl]-L-Alanine Methyl Ester is a synthetic peptide derivative of significant interest in advanced pharmaceutical research and development. This compound serves as a critical intermediate or reference standard in the synthesis of complex peptide-based therapeutics and for biochemical studies. It is primarily utilized by research institutions, pharmaceutical companies, and biotechnology firms engaged in drug discovery, particularly in areas targeting metabolic and hormonal pathways. The precise structure allows for the investigation of peptide stability, receptor binding, and enzymatic activity.

Application

• Pharmaceutical Intermediate: Key building block in the multi-step synthesis of novel therapeutic peptides and peptidomimetics.
• Biochemical Research: Used as a reference standard or substrate in enzymatic assays and metabolic pathway studies.
• Drug Discovery: Employed in high-throughput screening (HTS) and structure-activity relationship (SAR) studies to identify new drug candidates.
• Academic Research: A valuable tool for universities and research institutes studying peptide chemistry, proteomics, and molecular biology.
• Process Development: Serves as a standard for developing and validating analytical methods (e.g., HPLC, MS) for quality control in peptide manufacturing.

Basic Information

Product Name	n-[n-[1-[n-[n-(n-Propionyl-L-Tryptophyl)-L-Leucyl]-L-Valyl]-L-Prolyl]-L-Leucyl]-L-Alanine Methyl Ester
CAS No.	31944-47-5
Molecular Formula	C48H68N8O9
Molecular Weight	901.1 g/mol
Synonyms	Propionyl-L-Tryptophyl-L-Leucyl-L-Valyl-L-Prolyl-L-Leucyl-L-Alanine Methyl Ester; L-Alanine, N-[N-[1-[N-[N-(N-propionyl-L-tryptophyl)-L-leucyl]-L-valyl]-L-prolyl]-L-leucyl]-, methyl ester; Methyl N-[N-[1-[N-[N-(N-propionyl-L-tryptophyl)-L-leucyl]-L-valyl]-L-prolyl]-L-leucyl]-L-alaninate; Peptide TFA Salt (common form); Research Peptide 31944-47-5; Propionyl-Trp-Leu-Val-Pro-Leu-Ala-OMe; CAS 31944-47-5
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques to guarantee identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, related substances, and residual solvents are available upon request. We adhere to cGMP principles where applicable to support our clients in pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) or as specified on the label or COA. This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Assay (HPLC)	≥95.0%
Purity (HPLC)	≥98.0%
Single Impurity (HPLC)	≤1.0%
Water Content (KF)	≤5.0%
Residual Solvents (GC)	Meets ICH guidelines

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