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Organo-Metalloid Compounds

Organo-metalloid compounds possess direct bonds between carbon atoms and metalloid atoms. Organo-metalloid compounds are available in a range of chemical compositions, quantities, purities, and reagent grades.

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Medchemexpress LLC BnO-PEG5-OH | 57671-28-0 | 98.6% | 328.40 g/mol | C17H28O6 | 10 G
SDP

BnO-PEG5-OH is a polyethylene glycol (PEG)-based PROTAC linker used to connect ligands in proteolysis targeting chimera (PROTAC) synthesis, providing spacer functionality and flexibility to aid target engagement and E3 ligase recruitment.

  • Polyethylene glycol spacer with five ethylene glycol units.
  • High purity suitable for research applications.
  • Liquid, colorless to light yellow, density ≈ 1.10 g/cm3.
  • Stable under recommended storage conditions for pure material and in solvent.
  • Available in common laboratory pack sizes, including 10 g.

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2

Medchemexpress LLC 1-phenyl-2,5,8,11,14-pentaoxahexadecan-16-ol | 57671-28-0 | MFCD06797154 | 98.6% | 328.40 g/mol | C17H28O6 | 1 G
SDP

BnO-PEG5-OH is a benzyl-terminated PEG5 primary alcohol used as a flexible linker in PROTAC synthesis. It provides a short polyethylene glycol spacer with a terminal benzyl-protected alcohol functionality that can be modified for conjugation to ligands and linkers.

  • Provides a PEG5 spacer for flexibility and improved solubility.
  • Benzyl-protected terminal alcohol enables selective deprotection and further functionalization.
  • High purity suitable for medicinal chemistry and research use.
  • Characterized by certificate of analysis, 1H NMR, and RP-HPLC documentation.
  • Available in small pack sizes for synthetic applications.

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3

Medchemexpress LLC 2,5,8,11,14-pentaoxahexadecan-16-ol, 1-phenyl | 57671-28-0 | MFCD06797154 | 98.6% | 328.40 g/mol | C17H28O6 | 5 G
SDP

BnO-PEG5-OH is a benzyl-protected PEG5 primary alcohol used as a short spacer or linker building block in PROTAC and conjugation chemistries. It provides a PEG chain with a terminal hydroxyl group masked by a benzyl protecting group, allowing selective deprotection and downstream functionalization.

  • Provides a short polyethylene glycol spacer for linker design
  • Contains a benzyl-protected terminal hydroxyl for selective deprotection
  • Suitable for building block use in PROTAC and bioconjugate synthesis
  • Available in multiple pack sizes for small-scale synthesis
  • Offers high reported purity for synthetic applications

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