Description

L-Valinyl-L-Leucinyl Anilide is a high-purity synthetic dipeptide derivative, specifically an anilide, designed for advanced research and development applications. This compound is valued for its role as a critical building block and intermediate in the synthesis of complex bioactive molecules, including peptide-based pharmaceuticals and enzyme inhibitors. It is primarily utilized by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers focused on drug discovery and proteomics.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel peptide-based drug candidates and active pharmaceutical ingredients (APIs).
• Protease Inhibitor Research: Used in biochemical research to study enzyme kinetics and develop inhibitors for specific proteolytic enzymes.
• Peptide Library Synthesis: Serves as a specialized building block in combinatorial chemistry for creating diverse peptide libraries for screening.
• Bioconjugation: Employed in the development of peptide-protein conjugates and other bioconjugates for diagnostic and therapeutic applications.
• Chemical Biology Probes: Utilized to create labeled probes for studying protein-protein interactions and cellular pathways.
• Standards and Reference Materials: Supplied as a high-purity analytical standard for method development and quality control in peptide analysis.

Basic Information

Product Name	L-Valinyl-L-Leucinyl Anilide
CAS No.	874945-31-0
Molecular Formula	C17H25N3O3
Molecular Weight	319.40 g/mol
Synonyms	L-Val-L-Leu-anilide; Val-Leu-NH-Ph; N-(Phenyl)-L-valyl-L-leucinamide; L-Valine, L-leucyl-, phenylamide; (S)-2-((S)-2-Amino-3-methylbutanamido)-4-methyl-N-phenylpentanamide; H-Val-Leu-NHPh; Peptide Anilide V-L
EINECS	Contact for details

Quality Control

Our L-Valinyl-L-Leucinyl Anilide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is kept sealed in a dry environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Assay (HPLC)	≥ 98.0%
Purity (HPLC, Area%)	≥ 99.0%
Chiral Purity	≥ 99.0% (L,L isomer)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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