BDP® TR maleimide

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.

Absorption and emission spectra of BDP TR

Absorption and emission spectra of BDP TR

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A bright, thiol reactive dye for TAMRA channel. Useful for microscopy and fluorescence polarization assays, among other applications.

ROX maleimide, 5-isomer

ROX maleimide is a thiol reactive dye derivative based on isomerically bright rhodamine X fluorophore.

BDP® TR-X-NHS ester

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
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