Description

N2,N5-Bis(Trifluoroacetyl)-L-Ornithine Butyl Ester is a high-purity, protected amino acid derivative designed for advanced chemical synthesis. This compound serves as a critical building block in the preparation of complex peptides and bioactive molecules, offering enhanced stability and reactivity for demanding applications. It is essential for researchers and manufacturers in pharmaceutical development, proteomics research, and fine chemical production who require reliable, high-quality intermediates for their synthetic workflows.

Application

• Pharmaceutical Intermediate: A key protected precursor in the solid-phase and solution-phase synthesis of peptide-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used in proteomics and enzymology studies as a substrate or building block for synthesizing enzyme inhibitors and labeled peptides.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules, including natural product analogs and specialty chemicals.
• Peptide Library Construction: Facilitates the rapid assembly of diverse peptide libraries for drug discovery and screening applications.
• Agrochemical Development: Acts as an intermediate in the research and development of novel, peptide-inspired crop protection agents.

Basic Information

Product Name	N2,N5-Bis(Trifluoroacetyl)-L-Ornithine Butyl Ester
CAS No.	2804-68-4
Molecular Formula	C15H22F6N2O5
Molecular Weight	424.34 g/mol
Synonyms	L-Ornithine, N2,N5-bis(trifluoroacetyl)-, butyl ester; Butyl N2,N5-bis(trifluoroacetyl)-L-ornithinate; Nα,Nδ-Bis(trifluoroacetyl)-L-ornithine butyl ester; BOC-Orn(Tfa)-OBu; (S)-2,5-Bis(2,2,2-trifluoroacetamido)pentanoic acid butyl ester; N2,N5-Di(trifluoroacetyl)ornithine butyl ester; Butyl (2S)-2,5-bis[(2,2,2-trifluoroacetyl)amino]pentanoate
EINECS	Contact for details

Quality Control

Our N2,N5-Bis(Trifluoroacetyl)-L-Ornithine Butyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring high standards, including cGMP manufacturing for pharmaceutical research.

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]	Contact for details
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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