Description

Benzyl n-[n-[n-[(Benzyloxy)Carbonyl]-L-Leucyl]Glycyl]-L-Leucinate is a protected peptide derivative of significant interest in advanced organic synthesis and pharmaceutical research. This compound serves as a crucial building block for the controlled assembly of complex peptides and peptidomimetics, offering researchers precise control over molecular structure. It is primarily utilized by pharmaceutical R&D laboratories, biotechnology companies, and fine chemical manufacturers engaged in developing novel therapeutic agents and bioactive molecules.

Application

• Solid-Phase Peptide Synthesis (SPPS): A key intermediate for the sequential coupling of amino acids, particularly useful for incorporating leucine residues with orthogonal protecting groups.
• Solution-Phase Peptide Chemistry: Employed in the synthesis of peptide fragments and small oligopeptides for research and development purposes.
• Pharmaceutical Intermediate: Serves as a precursor in the research and development of potential peptide-based drugs and diagnostic agents.
• Bioconjugation: Can be used to attach peptide sequences to other molecules, polymers, or surfaces for creating targeted delivery systems or biomaterials.
• Academic & Industrial Research: A valuable tool for studying peptide structure-activity relationships (SAR), folding, and molecular recognition processes.
• Production of Custom Peptides: Used by CROs (Contract Research Organizations) and CDMOs (Contract Development and Manufacturing Organizations) to synthesize bespoke peptides for clients.

Basic Information

Item	Details
Product Name	Benzyl n-[n-[n-[(Benzyloxy)Carbonyl]-L-Leucyl]Glycyl]-L-Leucinate
CAS No.	84030-23-9
Molecular Formula	C29H37N3O6
Molecular Weight	523.62 g/mol
Synonyms	Z-Leu-Gly-Leu-OBzl; Cbz-Leu-Gly-Leu-OBzl; Benzyloxycarbonyl-L-leucylglycyl-L-leucine benzyl ester; N-[(Benzyloxy)carbonyl]-L-leucylglycyl-L-leucine benzyl ester; Z-Leu-Gly-Leu-OBz; (Benzyloxy)carbonyl-L-leucylglycyl-L-leucine benzyl ester; N-Carbobenzoxy-L-leucylglycyl-L-leucine benzyl ester; Benzyl N-[(benzyloxy)carbonyl]-L-leucylglycyl-L-leucinate
EINECS	Contact for details

Quality Control

Our Benzyl n-[n-[n-[(Benzyloxy)Carbonyl]-L-Leucyl]Glycyl]-L-Leucinate is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC for purity and spectroscopic methods for identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Assay	≥ 98.0% (on anhydrous basis)
Specific Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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