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Azido-PEG9-NHS ester

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Azido-PEG9-NHS ester is a PEG derivative containing an azide group and an NHS ester. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group can react with alkyne, BCN, and DBCO via Click Chemistry to yield a stable triazole linkage. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

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Molecular Formula
C25H44N4O13
Molecular Weight
608.64

Azido-PEG9-NHS ester

    • Specification
      • Related CAS
        1108750-59-9 (polymer)
        Purity
        ≥95%
        Solubility
        Soluble in DMSO
        Appearance
        Pale Yellow or Colorless Oily Matter
        Storage
        Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)
        Shipping
        Room temperature in continental US; may vary elsewhere.
        IUPAC Name
        (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
        Synonyms
        Azido-PEG9-CH2CO2-NHS; N3-PEG9-C2-NHS ester; N3-PEG9-CH2CH2COONHS Ester; 1-[(1-Azido-30-oxo-3,6,9,12,15,18,21,24,27-nonaoxatriacontan-30-yl)oxy]-2,5-pyrrolidinedione; 2,5-Pyrrolidinedione, 1-[(30-azido-1-oxo-4,7,10,13,16,19,22,25,28-nonaoxatriacont-1-yl)oxy]-
    • Properties
      • InChI Key
        ZERVDAHZJLPSDT-UHFFFAOYSA-N
        InChI
        InChI=1S/C25H44N4O13/c26-28-27-4-6-34-8-10-36-12-14-38-16-18-40-20-22-41-21-19-39-17-15-37-13-11-35-9-7-33-5-3-25(32)42-29-23(30)1-2-24(29)31/h1-22H2
        Canonical SMILES
        C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCN=[N+]=[N-]
Bio Calculators
Stock concentration: *
Desired final volume: *
Desired concentration: *

L

* Our calculator is based on the following equation:
Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
It is commonly abbreviated as: C1V1 = C2V2

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* Total Molecular Weight:
g/mol
Tip: Chemical formula is case sensitive. C22H30N4O √ c22h30n40 ╳
g/mol
g
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