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Medchemexpress LLC 4,7,10,13-tetraoxa-16-azaheneicosanoic acid, 21-[(3as,4s,6ar)-hexahydro-2-oxo-1h-thieno[3,4 | 1334172-58-5 | 96.2% | 657.65 g/mol | C27H36F5N3O8S | 100 MG
SDP

Supplier:  Medchemexpress LLC HY138488100MG

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Biotin-PEG4-PFP ester is a cleavable four-unit polyethylene glycol (PEG4) biotinylation reagent bearing a pentafluorophenyl (PFP) ester reactive group used for labeling and as an antibody-drug conjugate (ADC) linker. It is supplied for research use only.

  • Cleavable PEG4 spacer increases hydrophilicity and reduces steric hindrance.
  • PFP ester reactive group enables efficient conjugation to primary and secondary amines.
  • High purity (96.18%) and available in multiple pack sizes, including 100 MG.
  • Storage: powder at -20°C; in solvent stable at -80°C for 6 months or -20°C for 1 month.
  • CAS number 1334172-58-5; molecular weight 657.65 g/mol; formula C27H36F5N3O8S.

Catalog No. 50-002-03707


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