Cyanine3B NHS ester
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 19320 | 1 mg | $140 | in stock | |
| 29320 | 5 mg | $340 | in stock | |
| 49320 | 25 mg |
$990
|
in stock | |
| 59320 | 50 mg |
$1690
|
in stock | |
| 69320 | 100 mg |
$3100
|
in stock |
Cyanine3B NHS ester is a reactive dye for the specific labeling of amino-groups in biomolecules — antibodies, peptides, or oligonucleotides. Cyanine3B is an improved version of yellow Cyanine3 dye with significantly increased fluorescence quantum yield and photostability.
Cyanine3B absorbance and emission spectra
Customers also purchased with this product
FAM NHS ester, 6-isomer
Activated N-hydroxysuccinimide ester of fluorescein (FAM), pure 6-isomer.DOTA-NHS ester
Bifunctional linker with DOTA chelating and amine-reactive NHS ester groups for bioconjugation.BDP® 630/650-X-NHS ester
BDP 630/650 is a borondipyrromethene fluorophore tuned to Cyanine5 excitation and emission channels. The dye is bright and highly photostable. It is useful for fluorescence polarization assays. This is an amine-reactive NHS ester derivative.General properties
| Appearance: | dark red powder |
| Molecular weight: | 657.75 |
| CAS number: | 228272-52-4 |
| Molecular formula: | C35H35N3O8S |
| Solubility: | good in DMF, DMSO |
| Quality control: | NMR 1H and HPLC-MS (95+%) |
| Storage conditions: | 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate. |
| MSDS: | Download |
| Product specifications |
Spectral properties
| Excitation/absorption maximum, nm: | 559 |
| ε, L⋅mol−1⋅cm−1: | 121000 |
| Emission maximum, nm: | 571 |
| Fluorescence quantum yield: | 0.68 |
| CF260: | 0.044 |
| CF280: | 0.077 |
The count of items is incorrect.
Your cart is empty
$ 
