Synonyms: Biotin-(PEG)6-acid
Purity Limit: ≥ 97% (Assay)
Molecular Formula: C25H45N3O10S
Molecular Weight: 579.71
CAS No: 1352814-10-8
Appearance:  White to off-white powder
Storage Temp:  Store at 0-8 °C


Product Description

21-[D(+)-Biotinylamino]-4,7,10,13,16,19-hexaoxaheneicosanoic acid (BIO-PEG6-COOH, Biotin-PEG6-COOH) is a monodisperse heterobifunctional PEG reagent with a biotin and a carboxylic acid. It is a useful crosslinking or bioconjugation reagent with a PEG spacer. Biotin can bind to avidin and streptavidin with high specificity and affinity and achieve non-covalent PEGylation.

Additional information

Package Size

25mg, 50mg, 100mg, 500mg