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1-Phenyl-2,5,8,11,14,17,20,23-octaoxapentacosan-25-yl 4-methylbenzenesulfonate - CAS 1144113-17-6

Inquiry

1-Phenyl-2,5,8,11,14,17,20,23-octaoxapentacosan-25-yl 4-methylbenzenesulfonate is a PEG linker with an acid labile, benzyl protecting group. The tosyl group is a good leaving group. The hydrophilic PEG linker increases the water solubility of the compound in aqueous solutions.

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Molecular Formula
C30H46O11S
Molecular Weight
614.75

1-Phenyl-2,5,8,11,14,17,20,23-octaoxapentacosan-25-yl 4-methylbenzenesulfonate

    • Specification
      • Purity
        ≥95%
        Appearance
        Pale Yellow or Colorless Oily Matter
        Storage
        Store at 2-8°C
        Shipping
        Room temperature in continental US; may vary elsewhere.
        IUPAC Name
        2-[2-[2-[2-[2-[2-[2-(2-phenylmethoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
        Synonyms
        Benzyl-PEG8-Ots; 2,5,8,11,14,17,20,23-Octaoxapentacosan-25-ol, 1-phenyl-, 25-(4-methylbenzenesulfonate); BnO-PEG8-OTos; TosO-(CH2CH2O)8-Bn
    • Properties
      • Boiling Point
        672.7±55.0°C (Predicted)
        Density
        1.160±0.06 g/cm3 (Predicted)
        InChI Key
        JZRYNAITFJTHLY-UHFFFAOYSA-N
        InChI
        InChI=1S/C30H46O11S/c1-28-7-9-30(10-8-28)42(31,32)41-26-25-39-22-21-37-18-17-35-14-13-33-11-12-34-15-16-36-19-20-38-23-24-40-27-29-5-3-2-4-6-29/h2-10H,11-27H2,1H3
        Canonical SMILES
        CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOCCOCCOCC2=CC=CC=C2
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

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