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Medchemexpress LLC 2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethanol | 86770-74-3 | MFCD01752874 | 99.0% | 193.24 g/mol | C8H19NO4
Supplier: Medchemexpress LLC HYW008005500MG
Amino-PEG4-alcohol (2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethanol) is a tetraethylene glycol derivative with a terminal primary amine and a terminal hydroxyl group. It is used as a PEG4 spacer/linker in PROTAC and antibody-drug conjugate (ADC) synthesis.
- Provides a terminal primary amine and a terminal alcohol for bioconjugation.
- Four ethylene glycol units give a flexible, hydrophilic spacer.
- Used in PROTAC and ADC linker design.
- Typical molecular formula C8H19NO4 and molecular weight 193.24 g/mol.
- Available from multiple suppliers in solid and solution formats; pack sizes vary by vendor.
- Reported purity by suppliers typically ranges from >98% (HPLC) to 99% depending on source.
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