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Medchemexpress LLC S-acetyl-dPEG4-NHS ester | 937025-17-7 | MFCD11041102 | 98.0% | 421.46 g/mol | C17H27NO9S | 10 MG
Supplier: Medchemexpress LLC HYW19074010MG
S-acetyl-dPEG4-NHS ester is a discrete polyethylene glycol reagent that installs a protected thiol group via an N-hydroxysuccinimide (NHS) ester. It is used to thiolate proteins, peptides, and small molecules to enable downstream conjugation and crosslinking in bioconjugation and drug-delivery research. The reagent is supplied as a solid with reported purity and molecular weight.
- Protected thiol for controlled thiolation reactions.
- NHS-ester reactive group for efficient coupling to amines.
- Discrete PEG4 spacer improves solubility and reduces steric hindrance.
- Facilitates protein, peptide, and small-molecule conjugation.
- Suitable for bioconjugation and drug-delivery research workflows.
- Supplied as a stable solid suitable for storage and handling.
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