Cy3 PEG NHS Cat. No. PG2-NSS3-3k 3400 Da 5 mg修饰性聚乙二醇



Cat. No. PG2-NSS3-3k Cy3 PEG NHS           Cat. No. PG2-NSS3-3k     3400 Da    5 mg
Specification 3400 Da
Unit Size 5 mg
Price $385.00

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Synonym: NHS-PEG-Cy3, Cyanine 3 PEG NHS


Cy3-PEG-NHS is one of Nanocs reactive fluorescent polyethylene glycol derivatives that has excitation wavelength at 550 nm and emission around 570 nm. Cy3 labeled PEG derivative can be easily traced from its red color and strong fluorescence. Additional NHS functionality allows these fluorescent PEG derivatives to be easily conjugated to other molecule via their amino groups.

Physical Properties:

  • Form: Solid
  • Color: Pink
  • Ex/Em wavelength: 550 nm/570 nm
  • Solubility: Soluble in water
  • Reactive group: NHS (Succinimidyl ester)
  • Reactive toward: Primary amine
  • Purity: >95%

Storage Conditions:

  • Store at -20 0C. Desiccate. Protect from light. Avoid frequent thaw and freeze.


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