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Medchemexpress LLC Mal-PEG2-oxyamine TFA | 00-00-0 | 96.5% | 358.27 g/mol | C12H17F3N2O7 | 5 MG
Supplier: Medchemexpress LLC HY133454A5MG
Mal-PEG2-oxyamine TFA is a PEG-based PROTAC linker containing a maleimide and an oxyamine (trifluoroacetate salt) joined by a PEG2 spacer. It is designed for orthogonal bioconjugation-maleimide reacts with thiols and oxyamine forms oximes with aldehydes/ketones-making it suitable for assembling PROTACs and other conjugates. The product is supplied as a colorless to light yellow liquid with high purity and good DMSO solubility.
- Enables thiol conjugation via maleimide chemistry.
- Permits oxime ligation through the oxyamine functional group.
- Short PEG2 spacer provides moderate linker flexibility.
- High solubility in DMSO (≈250 mg/mL) for convenient stock solutions.
- High purity (~96.5%) suitable for research synthesis.
- Stable when stored sealed and protected from moisture.
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