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BDP FL tetrazine,氟化硼二吡咯-四嗪

作者:BDP FL tetrazine,氟化硼二吡咯-四嗪 发布时间:2022-09-20 14:20:48 次浏览

BDP FL tetrazine,氟化硼二吡咯-四嗪

Inverse electron demand Diels-Alder reaction (ied-DA) with tetrazines is a promising tool for the conjugation of biomolecules. The reaction takes place between tetrazine as an electron acceptor heterodiene, and a strained dienophile, such as trans-cyclooctene, cyclopropene, or some cyclooctynes.

Methyltetrazine provides greater stability in buffers than unsubstituted tetrazine. The rate of its reaction with cycloalkenes still beats almost all other conjugation reaction rates by a factor of magnitudes.

BDP FL is a bright dye for fluorescein (FAM) channel. Using BDP FL tetrazine, the dye can be conjugated with molecules bearing strained olefins.

BDP FL tetrazine,氟化硼二吡咯-四嗪(图1)

General properties

Appearance:

red crystalline solid

Mass spec M+ increment:

447.2

Molecular weight:

475.3

Molecular formula:

C24H24N7BF2O

Solubility:

good in DCM, DMSO, DMF

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.

Spectral properties

Excitation maximum, nm:

503

ε, Lmol1cm1:

80000

Emission maximum, nm:

509

Fluorescence quantum yield:

0.97

CF260:

0.015

CF280:

0.027

BDP FL tetrazine,氟化硼二吡咯-四嗪

马来酰亚胺 Dye maleimides

Pyrene maleimide

BDP FL maleimide

Cyanine3 maleimide

Cyanine5 maleimide

Cyanine5.5 maleimide

Cyanine7 maleimide

Cyanine7.5 maleimide

Sulfo-Cyanine3 maleimide

Sulfo-Cyanine5 maleimide

伯胺 Primary amine

BDP FL amine

Cyanine3 amine

Cyanine5 amine

Cyanine5.5 amine

Cyanine7 amine

Cyanine7.5 amine

Sulfo-Cyanine5 amine

Sulfo-Cyanine7 amine

酰肼 Dye hydrazides

Pyrene hydrazide

BDP FL hydrazide

Cyanine3 hydrazide

Cyanine5 Boc-hydrazide

Cyanine5 hydrazide

Cyanine5.5 hydrazide

Cyanine7 hydrazide

Cyanine7.5 hydrazide