Cy5-PEG6-NHS ester

N-(azide-PEG3)-N'-(PEG4-acid)-Cy5

N-(azide-PEG3)-N'-(PEG4-NHS ester)-Cy5

N-methyl-N'-methyl-O-(m-PEG4)-O'-(azide-PEG4)-Cy3

Fluorescein-PEG6-Acid，Fluorescein-thiourea-PEG6-acid

N-(hydroxRuixiG2)-N'-(azide-PEG3)-Cy5，N-PEG3-N'-(azide-PEG3)-Cy5

Bis-(N,N'-carboxyl-PEG4)-Cy5

N-(m-PEG4)-N'-(azide-PEG3)-Cy5

N-(m-PEG4)-3,3-Dimethyl-3H-indole-N'-(acid-PEG3)-Benzothiazole Cy5

Fluorescein-PEG6-bis-NHS ester

FAM alkyne,6-isomer，6-FAM-alkyne

Cy5-PEG5-amine HCl salt，Cy5-PEG5-amine hydrochloride

Fluorescein-PEG6-NHS ester

N-(azide-PEG3)-N'-(Amine-C3-PEG4)-Cy5，N-(azide-PEG3)-N'-(Amine-C3-Amide-PEG4)-Cy5

Dde TAMRA Biotin Azide，Biotin-PEG4-Dde-TAMRA-PEG3-Azide

N,N'-bis-(acid-PEG3)-Benzothiazole Cy5

N-(m-PEG4)-N'-(acid-PEG3)-Benzothiazole Cy5

Carboxyrhodamine 110-PEG3-Azide

N-(m-PEG4)-N'-(hydroxRuixiG2)-Cy5

Cy5-PEG4-acid