BDP 558/568 acid,激發(fā)/發(fā)射:558/568
目前Cyanine系列染料以兩種異構(gòu)體的形式存在，一種是非磺化花青素（non-sulfonated cyanines），一種是磺化花青素（sulfonatedcyanine）。兩者的光譜性質(zhì)幾乎*，因此大部分應(yīng)用可相互替換。

BDP 558/568 acid,激發(fā)/發(fā)射:558/568

產(chǎn)品介紹

BDP 558/568 carboxylic acid

BDP 558/568 is a universal borondipyrromethene dye with emission in the yellow region of the spectrum. This derivative is a free carboxylic acid.

General properties

Appearance:	dark colored solid
Molecular weight:	346.16
Molecular formula:	C16H13N2BF2O2S
Solubility:	good in DCM, DMF, DMSO
uality cont*ol:	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:	561
ε, L⋅mol−1⋅cm−1:	84400
Emission maximum, nm:	569
CF260:	0.00
CF280:	0.07

結(jié)構(gòu)式：

 

BDP 558/568 acid,激發(fā)/發(fā)射:558/568

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