Your shopping cart is currently empty

MB 660R NHS Ester is a fluorescent reagent characterized by a terminal NHS ester group. This far-red fluorescent dye has a peak absorption wavelength of 665 nm and an emission wavelength of 690 nm. The NHS ester can be utilized for labeling primary amines (-NH2) on proteins, amine-modified oligonucleotides, and other amine-containing molecules.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 10 mg | Inquiry | Inquiry | Inquiry | |
| 50 mg | Inquiry | Inquiry | Inquiry |
| Description | MB 660R NHS Ester is a fluorescent reagent characterized by a terminal NHS ester group. This far-red fluorescent dye has a peak absorption wavelength of 665 nm and an emission wavelength of 690 nm. The NHS ester can be utilized for labeling primary amines (-NH2) on proteins, amine-modified oligonucleotides, and other amine-containing molecules. |
| Molecular Weight | 840.937 |
| Formula | C35H44N4O14S3 |
| Cas No. | 1201771-13-2 |
| Smiles | O=C(ON1C(=O)CCC1=O)CCCN2C=3C=C4OC5=CC=6C(=CC5=NC4=CC3C(CC2(C)C)CS(=O)(=O)O)C(CC([N+]6CCCS(=O)(=O)[O-])(C)C)CS(=O)(=O)O |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
| Size | Quantity | Unit Price | Amount | Operation |
|---|

Copyright © 2015-2026 TargetMol Chemicals Inc. All Rights Reserved.