Description

Poly-δ-Cbz-Dl-Ornithine is a protected derivative of the amino acid ornithine, specifically designed for advanced peptide synthesis and pharmaceutical research. This compound is a critical building block for the controlled construction of complex peptides and peptidomimetics, offering researchers precise control over molecular architecture. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical sectors for developing novel therapeutic agents and biochemical tools.

Application

• Solid-Phase Peptide Synthesis (SPPS): Serves as a key intermediate for incorporating ornithine residues with orthogonal protection, enabling complex peptide chain assembly.
• Pharmaceutical Intermediate: Used in the research and development of peptide-based drugs targeting various metabolic and oncological pathways.
• Bioconjugation & Labeling: The Cbz-protected δ-amine provides a reactive handle for site-specific conjugation with fluorescent dyes, polymers, or other bioactive molecules.
• Biochemical Research: Employed in studies of polyamine metabolism and as a precursor for synthesizing enzyme inhibitors or receptor ligands.
• Custom Peptide Service: A fundamental reagent for contract research organizations (CROs) and CDMOs offering bespoke peptide manufacturing services.

Basic Information

Product Name	Poly-δ-Cbz-Dl-Ornithine
CAS No.	118578-06-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Nδ-Carbobenzoxy-DL-ornithine; DL-Ornithine, N5-[(benzyloxy)carbonyl]-; N5-Carbobenzoxy-DL-ornithine; Nδ-Z-DL-Ornithine; (RS)-2,5-Diaminopentanoic acid N5-carboxybenzyl ester; Z-DL-Orn-OH; Cbz-DL-Ornithine; N5-Cbz-DL-Ornithine
EINECS	Contact for details

Quality Control

Our Poly-δ-Cbz-Dl-Ornithine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation (IR, NMR) to ensure it meets the high standards required for pharmaceutical research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability, consistency, and compliance with your project specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container should be kept in a desiccated environment to prevent moisture uptake, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Optical Purity (Chiral HPLC)	DL-mixture (Racemic)
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.