ROX tetrazine, 5-isomer

ROX (Rhodamine X, Rhodamine 101) Tetrazines Copper-free click chemistry

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

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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.

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Absorption and emission spectra of ROX

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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