Stains & Dyes

N-(m-PEG4)-N'-(PEG2-NHS ester)-Cy5 is a cyanine labeled PEG derivative with excitation/emmission maximum 649/667 nm containing a NHS ester group, which is an amine reactive group. Hydophilic PEG spacer increases solubility in aqueous media. This

Extinction Coefficient Excitation Maximum: 232000:N-(m-PEG4)-N'-(PEG3-Mal)-Cy5 is a cyanine5 dye derivative containing a PEG4 chain and a PEG3-Mal chain. The cyanine5 has an excitation/emission wavelength of 646/662 nm. The maleimide group can react

Extinction Coefficient Excitation Maximum: 232000:N-(m-PEG4)-N'-(PEG3-Mal)-Cy5 is a cyanine5 dye derivative containing a PEG4 chain and a PEG3-Mal chain. The cyanine5 has an excitation/emission wavelength of 646/662 nm. The maleimide group can react

Extinction Coefficient Excitation Maximum: 170000:N-(m-PEG4)-N'-(PEG4-acid)-Cy5 is a near infrared (NIR) fluorescent Cy 5 labeled PEG derivative containing free terminal carboxyl acid. Terminal carboxylic acid can react with primary amine groups in

Extinction Coefficient Excitation Maximum: 170000:N-(m-PEG4)-N'-(PEG4-acid)-Cy5 is a near infrared (NIR) fluorescent Cy 5 labeled PEG derivative containing free terminal carboxyl acid. Terminal carboxylic acid can react with primary amine groups in

Extinction Coefficient Excitation Maximum: 170000:N-(m-PEG4)-N'-(PEG4-acid)-Cy5 is a near infrared (NIR) fluorescent Cy 5 labeled PEG derivative containing free terminal carboxyl acid. Terminal carboxylic acid can react with primary amine groups in

Extinction Coefficient Excitation Maximum: 232000:N-(m-PEG4)-N'-(PEG4-NHS ester)-Cy5 is a cyanine labeled PEG derivative with excitation/emmission maximum 649/667 nm containing a NHS ester group, which is an amine reactive group. Hydophilic PEG

Extinction Coefficient Excitation Maximum: 232000:N-(m-PEG4)-N'-(PEG4-NHS ester)-Cy5 is a cyanine labeled PEG derivative with excitation/emmission maximum 649/667 nm containing a NHS ester group, which is an amine reactive group. Hydophilic PEG

Extinction Coefficient Excitation Maximum: 232000:N-(m-PEG4)-N'-(PEG4-NHS ester)-Cy5 is a cyanine labeled PEG derivative with excitation/emmission maximum 649/667 nm containing a NHS ester group, which is an amine reactive group. Hydophilic PEG

Extinction Coefficient Excitation Maximum: 232000:N-(m-PEG4)-N'-(PEG4-NHS ester)-Cy5 is a cyanine labeled PEG derivative with excitation/emmission maximum 649/667 nm containing a NHS ester group, which is an amine reactive group. Hydophilic PEG

Extinction Coefficient Excitation Maximum: 107000:N-(m-PEG4)-N'-hydroxypropyl-Cy5 is a cyanine labeled PEG derivative with excitation/emmission maximum 649/667 nm containing hydroxyl group, which enables further derivatized or replaced with other

Extinction Coefficient Excitation Maximum: 107000:N-(m-PEG4)-N'-hydroxypropyl-Cy5 is a cyanine labeled PEG derivative with excitation/emmission maximum 649/667 nm containing hydroxyl group, which enables further derivatized or replaced with other