QSY 21 NHS

SKU: orb2663921

Description

QSY 21 NHS ester is a far-red to NIR dark quencher (540-750 nm) for FRET-based assays. Its amine-reactive group enables labeling of proteins and oligonucleotides, facilitating applications in molecular beacon development and in vitro biosensing for real-time monitoring of biomolecular interactions.

Key Properties

• Target: Others
• Molecular Weight: 815.33
• CAS Number: 304014-13-9
• Formula: C₄₅H₃₉ClN₄O₇S
• SMILES: [Cl-].O=C(ON1C(=O)CCC1=O)C2CCN(CC2)S(=O)(=O)C=3C=CC=CC3C=4C=5C=CC(=CC5[O+]=C6C=C(C=CC64)N7C=8C=CC=CC8CC7)N9C=%10C=CC=CC%10CC9

Storage & Handling

• Storage: -20°C
• Expiration Date: 12 months from date of receipt.
• Disclaimer: For research use only

Compound Identifiers

PubChem CID

162310014