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Bis-PEG7-NHS ester - CAS 1334170-02-3

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Bis-PEG7-NHS ester is a non-cleavable 7-unit PEG linker that can be used to synthesize antibody-conjugated drugs (ADCs).

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Molecular Formula
C26H40N2O15
Molecular Weight
620.60

Bis-PEG7-NHS ester

    • Specification
      • Related CAS
        123502-57-8 (polymer)
        Purity
        ≥95%
        Solubility
        Soluble in DCM, DMF, DMSO
        Appearance
        Colorless or Light Yellowish Liquid
        Shelf Life
        -20°C 3 years powder; -80°C 2 years in solvent
        Storage
        Store at 2-8°C
        Shipping
        Room temperature
        IUPAC Name
        (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
        Synonyms
        Bis(2,5-dioxopyrrolidin-1-yl) 4,7,10,13,16,19,22-heptaoxapentacosanedioate; NHS-PEG7-NHS; 4,7,10,13,16,19,22-Heptaoxapentacosanedioic acid, 1,25-bis(2,5-dioxo-1-pyrrolidinyl) ester; α,ω-disuccinimidyl hexaethylene glycol; Di-NHS Ester-PEG7; 1,1'-[(1,25-Dioxo-4,7,10,13,16,19,22-heptaoxapentacosane-1,25-diyl)bis(oxy)]di(2,5-pyrrolidinedione); 2,5-Pyrrolidinedione, 1,1'-[(1,25-dioxo-4,7,10,13,16,19,22-heptaoxapentacosane-1,25-diyl)bis(oxy)]bis-
    • Properties
      • Boiling Point
        685.8±65.0°C at 760 mmHg
        Density
        1.3±0.1 g/cm3
        InChI Key
        QWDCSPQIVZTPRD-UHFFFAOYSA-N
        InChI
        InChI=1S/C26H40N2O15/c29-21-1-2-22(30)27(21)42-25(33)5-7-35-9-11-37-13-15-39-17-19-41-20-18-40-16-14-38-12-10-36-8-6-26(34)43-28-23(31)3-4-24(28)32/h1-20H2
        Canonical SMILES
        C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCC(=O)ON2C(=O)CCC2=O
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
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