ROX tetrazine, 5-isomer

Cat. # Quantity Price Lead time
112E0 1 mg $110 in stock
212E0 5 mg $210 in stock
412E0 25 mg $410 in stock
512E0 50 mg $695 in stock
612E0 100 mg $1190 in stock
Found better price? Let us know and we will propose the way forward!

ROX tetrazine is a derivative of ROX (Rhodamine X, Rhodamine 101) dye, a red-emitting fluorophore possessing high brightness and fluorescence quantum yield. This compound contains tetrazine moiety that reacts with trans-cycloalkenes and other strained olefins in inverse electron demand Diels-Alder reaction (IEDDA). The reaction is very quick and specific. This reagent is a pure 5-isomer of ROX.

Absorption and emission spectra of ROX

Absorption and emission spectra of ROX

Customers also purchased with this product

sulfo-Cyanine5 tetrazine

Water soluble Cyanine dye tetrazine derivative for TCO ligation with trans-cyclooctenes and other strained olefines.

sulfo-Cyanine3 tetrazine

Water soluble sulfo-Cyanine3 dye tetrazine derivative for TCO ligation labeling with trans-cyclooctenes.

R6G azide, 5-isomer

Rhodamine 6G is a xanthene dye that has been used for DNA sequencing and qPCR. This azide derivative is used for the attachment of the dye to DNA and other molecules by means of click chemistry.

General properties

Appearance: dark colored solid
Molecular weight: 717.83
Molecular formula: C43H39N7O4
Solubility: good in DMSO, DMF, methanol, ethanol
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. Avoid prolonged exposure to light.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 570
ε, L⋅mol−1⋅cm−1: 93000
Emission maximum, nm: 591
Fluorescence quantum yield: 1.0
CF260: 0.62
CF280: 0.49
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.