bs-75939C [Life Science]
N-Biotinyl-NH-(PEG)2-COOH . DIPEA
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Formulation Powder

Storage: Stable for 2 years after receipt when stored at -20°C.

Product Information:

CAS Number: 1205744-09-7

Molecular formula: C25H44N4O8S . C8H19N

Molecular weight: 560.7 . 129.2

Purity: >95% (HPLC)

Appearance: White to off-white powder.

Solubility: Soluble in chloroform.

InChiKey: QHGWMUWTURKJLL-GWCCHDLDSA-N

SMILES: CCN(C(C)C)C(C)C.[H][C@]12CS[C@@H](CCCCC(=O)NCCCOCCOCCOCCCNC(=O)CCCC(O)=O)[C@@]1([H])NC(=O)N2

Description:

Functionalized biotin. Biotinylated polyethylene glycol (PEG-Biotin) is an avidine or streptavidin reactive PEG derivative that can be used to modify biomolecues or other surfaces through biotin-streptavidin interaction. Used for addition of biotin-PEG to the N-terminus of resin-bound peptides. Can be introduced using standard coupling methods, such as PyBOP or TBTU and has better solubility in DMF and NMP than comparable non-PEG-containing derivatives, such as biotin-Ahx and biocytin.

Size: 50mg,250mg

Applications: Life Science()

For research use only. Not intended for diagnostic or therapeutic use.