4-Arm PEG5000-NH2

(Synonyms: 4-Arm PEG5000-amine)
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4-Arm PEG5000-NH2 (4-Arm PEG5000-amine) is a multi-arm PEG derivative with amine groups at each end of four arms attached to a pentaerythritol core. The reactive primary amine or NH2 groups can react rapidly with activated carboxylic acids such as NHS esters to form stable amide bonds.

For research use only. We do not sell to patients.

  • Purity: 99.97%
  • CAS No.: 169501-65-9
  • Molecular Weight:5000 (Average)
  • Storage:
    Powder   -20°C, 3 years ; In solvent   -80°C, 6 months , -20°C, 1 month
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100 mg

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