DusQ 21 NHS ester

Overview

DusQ 21 NHS Ester (CAS 304014-13-9) is a non-fluorescent dark quencher for FRET applications. It has an NHS ester group for efficient conjugation to primary amines on biomolecules, making it ideal for labeling proteins, peptides, and oligonucleotides in assays requiring quenching across the 590–720 nm range.

Application

Polyethylene Glycol PEG Linkers > NHS ester PEG > other-PEG-NHS ester

Product Information

• Catalog No.: AP15467
• CAS No.: 304014-13-9
• Molecular Formula: C45H39ClN4O7S
• Molecular Weight: 815.35
• Purity: ≥NMR 1H and HPLC-MS (95+%)
• Availability: In Stock

Source

Original product source