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Medchemexpress LLC 4,7,10,13-tetraoxahexadecanedioic acid | 31127-85-2 | 98.0% | 500 MG
SDP

Supplier:  Medchemexpress LLC HY119429500MG

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Bis-PEG4-acid is a short polyethylene glycol (PEG) linker bearing two terminal carboxylic acid groups, designed for use in PROTAC synthesis and bioconjugation workflows.

  • Short PEG spacer with two terminal carboxylic acids.
  • Purity ≥98.0% by HPLC.
  • Molecular weight 294.30 g/mol and formula C12H22O8.
  • Colorless to off-white solid-liquid mixture.
  • Improves solubility and provides convenient coupling points for sequential conjugation.
  • Stable when stored at -20°C; in solvent store at -80°C for extended preservation.

Catalog No. 50-002-33373


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