16147-68-1,1803099-44-6,Cy7.5-COOH
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。

16147-68-1,1803099-44-6,Cy7.5-COOH

產(chǎn)品介紹

Cyanine7.5 carboxylic acid

Free unactivated Cyanine7.5 NIR dye carboxylic acid.

For coupling and labeling reactions also consider using pre-activated Cyanine7.5 NHS ester.

General properties

Appearance:	green powder
Molecular weight:	685.34
CAS number:	16147-68-1, 1803099-44-6 [Cl-]
Molecular formula:	C45H49ClN2O2
Solubility:	soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility in water
uality con*rol:	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.

Spectral properties

Excitation maximum, nm:	788
ε, L⋅mol−1⋅cm−1:	223000
Emission maximum, nm:	808

結(jié)構(gòu)式：

 

16147-68-1,1803099-44-6,Cy7.5-COOH

疊氮化物 Dye azides

Pyrene azide 1/ Pyrene azide 2

PEP azide

Perylene azide

BDP FL azide

Coumarin 343 azide

FAM azide, 5-isomer

FAM azide, 6-isomer

TAMRA azide, 5- isomer

BDP TMR azide

Cyanine3 azide

Cyanine3.5 azide

Cyanine5 azide

Cyanine5.5 azide

Cyanine7 azide

Cyanine7.5 azide

Sulfo-Cyanine3 azide

Sulfo-Cyanine5 azide

Sulfo-Cyanine7 azide