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Medchemexpress LLC M-PEG13-acid | 2170098-33-4 | MFCD28385486 | >95.0% | 632.74 g·mol⁻¹ | C28H56O15 | 100 MG
Supplier: Medchemexpress LLC HYW190752100MG
m-PEG13-acid is a polyethylene glycol (PEG) linker bearing a terminal carboxylic acid used in bioconjugation and PEGylation chemistry. It provides a hydrophilic spacer that facilitates formation of amide bonds to primary amines after activation, improving solubility and flexibility of conjugates. Typical identifiers: molecular weight ~632.74 g·mol⁻¹, formula C28H56O15, CAS 2170098-33-4, purity >95.0%.
- Acts as a hydrophilic spacer for bioconjugation.
- Contains a terminal carboxylic acid for amide bond formation with primary amines.
- Improves solubility and flexibility of conjugated molecules.
- Compatible with common coupling agents such as EDC and HATU.
- Supplied at >95.0% purity for research applications.
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