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Medchemexpress LLC 3-[2-(2-methoxyethoxy)ethoxy]propanal | 356066-46-1 | MFCD26910955 | 99.8% | 176.21 g/mol | C8H16O4 | 25MG
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Supplier:  Medchemexpress LLC HY12401125MG

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m-PEG3-aldehyde is a methoxy-terminated PEG3 linker (3-[2-(2-methoxyethoxy)ethoxy]propanal) bearing a terminal aldehyde group. It is used as a short, flexible spacer in PROTAC and bioconjugation chemistry, providing an aldehyde handle for selective coupling reactions and straightforward incorporation into synthetic workflows.

  • Short, flexible PEG spacer for linker design.
  • Aldehyde functional group for reductive amination, oxime, or hydrazone formation.
  • High purity suitable for research-grade synthesis.
  • Liquid form, colorless to light yellow, easy to aliquot and handle.
  • Recommended storage at -20 °C under inert atmosphere to preserve stability.

Catalog No. 50-002-36283


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