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Medchemexpress LLC Amine-PEG3-Lys(PEG3-N3)-PEG3-N3 | 2244602-35-3 | 98.0% | 750.84 g·mol⁻¹ | C30H58N10O12 | 25 MG
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Supplier:  Medchemexpress LLC HY15367225MG

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Amine-PEG3-Lys(PEG3-N3)-PEG3-N3 is a branched polyethylene glycol (PEG) linker intended for the construction of antibody-drug conjugates (ADCs). It features a primary amine handle and two azide (N3) termini to enable click chemistry and payload attachment, with high purity and defined molecular weight for controlled bioconjugation.

  • Branched PEG linker with amine and azide functional groups.
  • High purity: 98.0%.
  • Molecular weight: 750.84 g·mol⁻¹.
  • Soluble in DMSO at approximately 100 mg/mL; ultrasonic assistance may be required.
  • Storage: pure form -20°C (up to 3 years) or 4°C (up to 2 years); in solvent -80°C (up to 6 months).
  • Suitable for click chemistry and payload attachment in ADC construction.

Catalog No. 50-002-04311


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