Fmoc-Orn(Boc)-OH

CAS Number: 109425-55-0
Category: N-Fmoc Amino Acids
Synonyms: N-alpha-(9-Fluorenylmethyloxycarbonyl)-N-delta-Boc-L-ornithine / (2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-5-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid
✓ GMP-compliant ✓ Commercial supply&ample stock ✓ Various Packaging Available ✓ Factory documentation support

Product Specifications

CAS Number109425-55-0
Molecular FormulaC25H30N2O6
Molecular Weight454.52
Purity98%
AppearanceWhite to off-white solid
Storage Conditions2-8°C

Product Overview

Fmoc-Orn(Boc)-OH; Fmoc-L-Orn(Boc)-OH CAS: 109425-55-0

Applications

An orthogonally protected ornithine building block used in Solid-Phase Peptide Synthesis (SPPS). The base-labile Fmoc group on the α-amino site allows step-by-step backbone chain extension, while the acid-labile Boc group protects the δ-amino side chain. The Boc group remains stable during routine Fmoc removal steps and is cleaved concurrently during final trifluoroacetic acid (TFA) treatment. Widely utilized for incorporating ornithine residues into cyclic peptides, peptidomimetics, and modified arginine analogs.

Quality Assurance

Can be tested according to the customer’s method of analysis.

Certificate of Analysis (COA) and Material Safety Data Sheets (MSDS) provided upon request.