Fmoc-L-Lys (Boc)-OH

CAS Number: 71989-26-9
Category: N-Fmoc Amino Acids
Synonyms: N-(alpha)-Fmoc-N-(epsilon)-Boc-L-lysine / (2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid
✓ GMP-compliant ✓ Commercial supply&ample stock ✓ Various Packaging Available ✓ Factory documentation support

Product Specifications

CAS Number71989-26-9
Molecular FormulaC26H32N2O6
Molecular Weight 468.55
Purity99%
AppearanceWhite to off-white solid
Storage ConditionsRoom Temperature
Package100G,1KG, 25KG

Product Overview

Fmoc-L-Lys(Boc)-OH CAS: 71989-26-9

Applications

The standard orthogonally protected lysine derivative used in Fmoc Solid-Phase Peptide Synthesis (SPPS). The base-labile Fmoc group on the alpha-amine allows selective chain extension using piperidine, while the acid-labile Boc group on the epsilon-amino side chain remains stable during synthesis and is cleaved simultaneously with the resin bond during final trifluoroacetic acid (TFA) treatment.

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.