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Medchemexpress LLC Hoocch2o-peg4-ch2cooh | 77855-75-5 | MFCD29079379 | >98.0% | 310.30 g/mol | C12H22O9 | 250MG
SDP

Supplier:  Medchemexpress LLC HY124780250MG

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HOOCCH2O-PEG4-CH2COOH is a symmetric polyethylene glycol (PEG4) linker bearing terminal carboxylic acid groups. It is supplied as a high-purity research reagent intended for use as a spacer in PROTAC synthesis, bioconjugation, and linker optimization in medicinal chemistry. The reagent improves solubility relative to short alkyl linkers and provides a defined, flexible tether between functional moieties.

  • High purity ≥98.0%.
  • Molecular weight 310.30 g·mol-1.
  • Terminal carboxylic acids for straightforward conjugation chemistry.
  • PEG4 spacer provides defined length and hydrophilicity.
  • Soluble in DMSO for convenient handling.
  • Suitable for PROTAC synthesis and linker optimization studies.

Catalog No. 50-002-36259


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