BDP® TR maleimide

BDP® TR Maleimides

Cat. #	Quantity	Price	Lead time
13480	1 mg	$125	in stock
23480	5 mg	$260	in stock
43480	25 mg	$510	in stock
53480	50 mg	$895	in stock
63480	100 mg	$1490	in stock

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BDP TR is a borondipyrromethene dye with absorption and emission similar to ROX. Compared to ROX, its fluorescence quantum yield and brightness is much higher.

Maleimide can be conjugated with thiol groups of proteins and peptides.

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Absorption and emission spectra of BDP TR

Recommended protocol

Maleimide Labeling of Proteins and Other Thiolated Biomolecules

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TR-X-NHS ester, 5-isomer

TR is a red-emitting fluorescent dye based on sulforhodamine scaffold, an amine-reactive NHS ester.

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BDP TR-X-NHS ester is a derivative of BDP TR containing a long linker based on aminohexanoic acid (C6). The dye has absorption and emission close to ROX. The NHS ester function can be used to conjugate proteins and peptides.

General properties

Appearance:	dark colored solid
Mass spec M+ increment:	545.1
Molecular weight:	546.35
Molecular formula:	C₂₇H₂₁N₄BF₂O₄S
Solubility:	good in DCM, DMF, DMSO
Quality control:	NMR ¹H, HPLC-MS (95%)
Storage conditions:	Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS:	Download
	Product specifications

Spectral properties

Excitation/absorption maximum, nm:	589
ε, L⋅mol⁻¹⋅cm⁻¹:	69000
Emission maximum, nm:	616
Fluorescence quantum yield:	0.9
CF₂₆₀:	0.15
CF₂₈₀:	0.19

BDP® is a trademark of Lumiprobe

This Product is offered and sold for research purposes only. It has not been tested for safety and efficacy in food, drug, medical device, cosmetic, commercial or any other use. Supply does not express or imply authorization to use for any other purpose, including, without limitation, in vitro diagnostic purposes, in the manufacture of food or pharmaceutical products, in medical devices or in cosmetic products.