Cy3.5-COOH,1144107-79-8,Cy3.5羧酸
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。

Cy3.5-COOH,1144107-79-8,Cy3.5羧酸

產(chǎn)品介紹

Cyanine3.5 carboxylic acid

Cyanine3.5 free unactivated monofunctional carboxylic acid. Can be used as a reference non-reactive dye or cont*ol. Cyanine3.5 is an analog of Cy3.5® fluorophore.

General properties

Appearance:	dark purple powder
Molecular weight:	593.20
CAS number:	1144107-79-8
Molecular formula:	C38H41ClN2O2
Solubility:	soluble in organic solvents (DMF, DMSO, dichloromethane), insoluble in water
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.

Spectral properties

Excitation maximum, nm:	591
ε, L⋅mol−1⋅cm−1:	116000
Emission maximum, nm:	604
Fluorescence uantum yield:	0.35
CF260:	0.29
CF280:	0.22

結(jié)構(gòu)式：

 

Cy3.5-COOH,1144107-79-8,Cy3.5羧酸

N-羥基琥珀酰亞胺脂Dye NHS esters

Pyrenebutyric acid NHS ester

ROX NHS ester, pure 6- isomer

BDP FL NHS ester

FAM NHS ester

Cyanine3 NHS ester

Cyanine3.5 NHS ester

Cyanine5 NHS ester

Cyanine5.5 NHS ester

Cyanine7 NHS ester

Cyanine7.5 NHS ester

Sulfo-Cyanine3 NHS ester

Sulfo-Cyanine5 NHS ester

sulfo-Cyanine5 bis-NHS ester

Sulfo-Cyanine7 NHS ester