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
TAMRA NHS ester, 5-isomer
Amine-reactive, activated N-hydroxysuccinimidyl ester of TAMRA dye for the labeling of amine groups of proteins, peptides, and amino-oligonucleotides. Pure 5-isomer.Cyanine5 hydrazide
Cy5 hydrazide is a reactive dye for aldehydes and ketones. It can be used for the labeling of glycoproteins after periodate oxidation of sugar moieties.TAMRA azide, 6-isomer
Pure 6-isomer of tetramethylrhodamine (TAMRA) dye, azide derivative for copper-catalyzed and copper-free click chemistry reactions with alkynes.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 |
Your item has been added.
View your
cart
or
proceed to checkout
The count of items is incorrect.