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Medchemexpress LLC Methyl-PEG4-NHS ester | 622405-78-1 | MFCD11041112 | 95.0% | 333.33 | C14H23NO8 | 10G
Supplier: Medchemexpress LLC HY12432310G
Methyl-PEG4-NHS ester is a methyl-capped polyethylene glycol linker terminating in an N-hydroxysuccinimide (NHS) ester. It is used for amine-targeted bioconjugation and as a flexible PEG spacer in bifunctional molecules, enabling efficient formation of stable amide bonds and improved solubility.
- Provides an NHS ester for rapid conjugation to primary amines.
- Methyl-capped PEG4 spacer increases solubility and linker flexibility.
- Suitable for PROTAC synthesis and general bioconjugation applications.
- Molecular weight 333.33 and molecular formula C14H23NO8.
- CAS number 622405-78-1 and MFCD11041112 for reference.
- Typical purity around 95.0% and available in multiple pack sizes.
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