Description

(+)-N2,N5-Dibenzoyl-L-Ornithine CAS NO 495-46-5 is a high-purity, protected derivative of the amino acid L-ornithine, specifically functionalized with benzoyl groups. This compound is a critical chiral building block and intermediate in advanced organic synthesis, particularly for the development of pharmaceuticals and bioactive peptides. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors who require high-fidelity intermediates for complex synthetic routes, such as the production of enzyme inhibitors or specialized peptide conjugates.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of novel drug candidates, particularly those targeting metabolic or enzymatic pathways.
• Peptide Chemistry: Used as a protected ornithine derivative in solid-phase and solution-phase peptide synthesis (SPPS) to construct complex peptide structures.
• Biochemical Research: Employed as a standard or reagent in biochemical studies involving polyamine metabolism, urea cycle research, and amino acid analysis.
• Fine Chemical Synthesis: Acts as a specialized building block for creating custom compounds, catalysts, or ligands in asymmetric synthesis.
• Reference Standard: Utilized as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	(+)-N2,N5-Dibenzoyl-L-Ornithine
CAS No.	495-46-5
Molecular Formula	C19H20N2O5
Molecular Weight	356.38 g/mol
Synonyms	N2,N5-Dibenzoyl-L-ornithine; Nα,Nδ-Dibenzoyl-L-ornithine; L-Ornithine, N2,N5-dibenzoyl-; (S)-2,5-Diamino-N2,N5-dibenzoylpentanoic acid; Dibenzoylornithine; Bz-Orn(Bz)-OH; Nα-Benzoyl-Nδ-benzoyl-L-ornithine; N2,N5-Bis(benzoyl)-L-ornithine
EINECS	Contact for details

Quality Control

Our (+)-N2,N5-Dibenzoyl-L-Ornithine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral integrity, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing identity, purity, and specific impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This product is moisture-sensitive; keep the container tightly sealed in a dry environment to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (L-isomer)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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