Biotin-PEG2-acid is a non-cleavable 2 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1].

Biotin-PEG2-acid is used to cap the N-terminus of the peptide while the peptide was still attached to the resin[1].

1365655-89-5

C17H29N3O6S

403.49

Biotin-PEG2-acid

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years