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Biotin/NHS PEG reagent, Biotin-PEG3-NHS ester, Purity 98%
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Cat. No.: X24-03-YW0134

Biotin/NHS PEG reagent, Biotin-PEG3-NHS ester, Purity 98%

Synonym: 1253286-56-4; Biotin-PEG3-NHS ester; BIOTIN-PEG3-NHSESTER; 2,5-Dioxopyrrolidin-1-yl 14-oxo-18-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-4,7,10-trioxa-13-azaoctadecanoate; Biotin-PEG3-NHS

  • CAS Number: 1253286-56-4
  • PubChem CID: 77078478
Size
250 mg; 500 mg; 1 g
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Datasheet
Datasheet
MSDS
MSDS
Properties
Description
Biotin-PEG3-NHS ester is a biotinylation compound designed to couple with primary amino groups (-NH2). The NHS group reacts specifically and efficiently with lysine and N-terminal amino groups at pH 7-9 to form stable amide bonds.
Molecular Weight
544.6
Molecular Formula
C23H36N4O9S
Functional Group 1
Biotin
Functional Group 2
NHS
Functional Group 3
None
Reactive Group 1
Amine
Form
Solid
Purity
98%
Identity
Confirmed by NMR.
Applications
Biotin-PEG3-NHS ester is commonly used for the biotinylation of proteins, peptides, antibodies, and other biomolecules. This reaction enables the attachment of biotin tags to target molecules for various applications such as protein purification, detection, and immobilization in assays like immunoprecipitation, Western blotting, and enzyme-linked immunosorbent assays (ELISA).
Storage
Store at -20°C
For Research Use Only. Not For Clinical Use.
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