Learn More
Medchemexpress LLC NHS-PEG2-SS-PEG2-NHS | 96.7% | 580.63 g/mol | C22H32N2O12S2 | 5 MG

Supplier: Medchemexpress LLC HY1361335MG
NHS-PEG2-SS-PEG2-NHS is a cleavable four-unit polyethylene glycol (PEG) linker with N-hydroxysuccinimide (NHS) ester end groups and a disulfide (SS) cleavable junction, supplied for use in antibody-drug conjugate synthesis and other bioconjugation applications.
- Cleavable disulfide bond enables reductive release of payloads.
- Hydrophilic PEG spacer improves solubility and reduces aggregation.
- NHS ester end groups provide rapid amine coupling to proteins.
- Moderate molecular weight supports spacer function without excessive steric bulk.
- Available in small research sizes suitable for conjugation optimization.
By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.