TechnoDye 498/505

Cat. # Quantity Price Lead time
756-25mg 25 mg $200 in stock
Found better price? Let us know and we will propose the way forward!

TechnoDye 498/505 is a water soluble fluorophore. Its absorption and emission spectra are similar to fluorescein, but it is fluorescent in acidic media, and it is much more stable against photobleaching and oxidation.

Customers also purchased with this product

AF 532 carboxylic acid

Non-reactive form of AF 532 fluorescent dye with a free carboxyl group.

BDP 493/503 lipid stain

BDP 493/503 is a lipophilic green fluorescent dye for the staining and tracing of cell membranes, lipids, and oils.

General properties

Appearance: orange solid
Molecular weight: 452.18
CAS number: 105237-27-2
Molecular formula: C13H13BF2N2Na2O6S2
IUPAC name: 4,4-Difluoro-1,3,5,7-tetramethyl-4H-3a,4a-diaza-4-bora-s-indacen-3a-ium-4-uid-2,6-disulfonate
Solubility: very good in water, DMF, DMSO
Quality control: NMR 1H and HPLC-MS (95+%)
Storage conditions: 24 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: 498
ε, L⋅mol−1⋅cm−1: 80000
Emission maximum, nm: 505
Fluorescence quantum yield: 1.00
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.