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PEGylation Reagents

79
Filters

  • Methyl-PEG8-NHS ester

    Purity:
    ≥ 95%
    Synonym:
    N-Succinimidyl4,7,10,13,16,19,22,25-octaoxahexacosanoate
    Catalog Number:
    41717
    CAS Number:
    756525-90-3
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD13184969
    Molecular Formula:
    C22H39NO12
    Molecular Weight:
    509.55
    Specification Sheet SDS

  • Boc-15-amino-4,7,10,13-tetraoxapentadecanoic acid

    Purity:
    ≥ 95%
    Synonym:
    15-(Boc-amino)-4,7,10,13-tetraoxapentadecanoic acid
    Catalog Number:
    22671
    CAS Number:
    756525-91-4
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD07781254
    Molecular Formula:
    C16H31NO8
    Molecular Weight:
    365.42
    Specification Sheet SDS

  • Heptaethylene glycol monomethyl ether

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    mPEG7-Alcohol
    Catalog Number:
    41730
    CAS Number:
    4437-01-8
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD06201006
    Molecular Formula:
    C15H32O8
    Molecular Weight:
    340.41
    Specification Sheet SDS

  • Pentaethylene glycol

    Purity:
    ≥ 98% (GC)
    Synonym:
    3,6,9,12-Tetraoxatetradecane-1,14-diol
    Catalog Number:
    41728
    CAS Number:
    4792-15-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002878
    Molecular Formula:
    C10H22O6
    Molecular Weight:
    238.28
    Specification Sheet SDS

  • Octaethylene glycol monomethyl ether

    Purity:
    ≥ 98% (GC)
    Synonym:
    mPEG8-Alcohol
    Catalog Number:
    41729
    CAS Number:
    25990-96-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06797152
    Molecular Formula:
    C17H36O9
    Molecular Weight:
    384.47
    Specification Sheet SDS

  • Tetraethylene glycol

    Purity:
    ≥ 99%
    Synonym:
    Tetraglycol
    Catalog Number:
    41739
    CAS Number:
    112-60-7
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00002879
    Molecular Formula:
    C8H18O5
    Molecular Weight:
    194.23
    Specification Sheet SDS

  • Tetraethylene glycol monomethyl ether

    Purity:
    ≥ 99% (GC)
    Synonym:
    Methyl tetraglycol
    Catalog Number:
    41736
    CAS Number:
    23783-42-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00041756
    Molecular Formula:
    C9H20O5
    Molecular Weight:
    208.25
    Specification Sheet SDS

  • Dodecaethylene glycol monomethyl ether

    Purity:
    ≥ 90% (GC)
    Synonym:
    mPEG12-Alcohol
    Catalog Number:
    41741
    CAS Number:
    5702-16-9
    Purity Limit:
    ≥ 90% (GC)
    MDL NO:
    MFCD06797088
    Molecular Formula:
    C25H52O13
    Molecular Weight:
    560.68
    Specification Sheet SDS

  • Hexaethylene glycol monomethyl ether

    Purity:
    ≥ 97% (GC)
    Synonym:
    mPEG6-Alcohol
    Catalog Number:
    41733
    CAS Number:
    23601-40-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00045996
    Molecular Formula:
    C13H28O7
    Molecular Weight:
    296.36
    Specification Sheet SDS

  • Triethylene glycol monoethyl ether

    Purity:
    ≥ 90% (GC)
    Synonym:
    Tri(ethylene glycol) monoethyl ether
    Catalog Number:
    41738
    CAS Number:
    112-50-5
    Purity Limit:
    ≥ 90% (GC)
    MDL NO:
    MFCD00020605
    Molecular Formula:
    C8H18O4
    Molecular Weight:
    178.23
    Specification Sheet SDS

  • Triethylene glycol monomethyl ether

    Purity:
    ≥ 98% (GC)
    Synonym:
    Methyl triglycol
    Catalog Number:
    41745
    CAS Number:
    112-35-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002875
    Molecular Formula:
    C7H16O4
    Molecular Weight:
    164.2
    Specification Sheet SDS

  • Nonaethylene glycol monomethyl ether

    Purity:
    ≥ 93% (GC)
    Synonym:
    mPEG9-Alcohol
    Catalog Number:
    41734
    CAS Number:
    6048-68-6
    Purity Limit:
    ≥ 93% (GC)
    MDL NO:
    MFCD06797148
    Molecular Formula:
    C19H40O10
    Molecular Weight:
    428.52
    Specification Sheet SDS

  • Decaethylene glycol

    Purity:
    ≥ 90% (GC)
    Synonym:
    HO-PEG10-OH
    Catalog Number:
    41742
    CAS Number:
    5579-66-8
    Purity Limit:
    ≥ 90% (GC)
    MDL NO:
    MFCD00698693
    Molecular Formula:
    C20H42O11
    Molecular Weight:
    458.55
    Specification Sheet SDS

  • Hexaethylene glycol

    Purity:
    ≥ 99% (GC)
    Synonym:
    3,6,9,12,15-Pentaoxaheptadecane-1,17-diol
    Catalog Number:
    41743
    CAS Number:
    2615-15-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002877
    Molecular Formula:
    C12H26O7
    Molecular Weight:
    282.33
    Specification Sheet SDS

  • [2-(2-Methoxyethoxy)ethoxy]acetic acid

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    3,6,9-Trioxadecanoic acid
    Hazmat
    Catalog Number:
    41714
    CAS Number:
    16024-58-1
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00044098
    Molecular Formula:
    C7H14O5
    Molecular Weight:
    0
    Specification Sheet SDS

  • Decaethylene glycol monomethyl ether

    Purity:
    ≥ 93% (GC)
    Synonym:
    mPEG10-Alcohol
    Catalog Number:
    41740
    CAS Number:
    27425-92-9
    Purity Limit:
    ≥ 93% (GC)
    MDL NO:
    MFCD06797087
    Molecular Formula:
    C21H44O11
    Molecular Weight:
    472.57
    Specification Sheet SDS

  • Heptaethylene glycol

    Purity:
    ≥ 98% (GC)
    Synonym:
    HO-PEG7-OH
    Catalog Number:
    41732
    CAS Number:
    5617-32-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002876
    Molecular Formula:
    C14H30O8
    Molecular Weight:
    326.39
    Specification Sheet SDS

  • Diethylene glycol monoethyl ether

    Purity:
    ≥ 99% (GC)
    Synonym:
    Carbitol
    Catalog Number:
    41731
    CAS Number:
    111-90-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002872
    Molecular Formula:
    C6H14O3
    Molecular Weight:
    134.18
    Specification Sheet SDS

  • (R)-N-(3,6,9,12-Tetraoxatridecyl)-a-lipoamide

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    (R)-5-(1,2-Dithiolan-3-yl)-N-(3,6,9,12-tetraoxatridecyl)valeramide
    Catalog Number:
    41701
    CAS Number:
    1334172-66-5
    Purity Limit:
    ≥ 90% (HPLC)
    MDL NO:
    MFCD21363251
    Molecular Formula:
    C17H33NO5S2
    Molecular Weight:
    395.57
    Specification Sheet SDS

  • Dodecaethylene glycol

    Purity:
    ≥ 95% (GC)
    Synonym:
    HO-PEG12-OH
    Catalog Number:
    41737
    CAS Number:
    6790-09-6
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD06201001
    Molecular Formula:
    C24H50O13
    Molecular Weight:
    546.65
    Specification Sheet SDS

  • tert-Butyl 1-(tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1-(Tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oic acidtert-butyl ester
    Catalog Number:
    41707
    CAS Number:
    581065-94-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD22574810
    Molecular Formula:
    C22H36O9S
    Molecular Weight:
    476.58
    Specification Sheet SDS

  • Diethylene glycol bis(2-chloroethyl) ether

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    Bis[2-(2-chloroethoxy)ethyl] ether
    Hazmat
    Catalog Number:
    41711
    CAS Number:
    638-56-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00054473
    Molecular Formula:
    C8H16Cl2O3
    Molecular Weight:
    0
    Specification Sheet SDS

  • Nonaethylene glycol

    Purity:
    ≥ 95% (GC)
    Synonym:
    HO-PEG9-OH
    Catalog Number:
    41735
    CAS Number:
    3386-18-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00698692
    Molecular Formula:
    C18H38O10
    Molecular Weight:
    414.49
    Specification Sheet SDS

  • Propargyl-PEG3-carboxylic acid

    Purity:
    ≥ 95% (NMR)
    Synonym:
    3-[2-[2-(2-Propargyloxy)ethoxy]ethoxy]propanoic acid
    Catalog Number:
    41725
    CAS Number:
    1347760-82-0
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD22201521
    Molecular Formula:
    C10H16O5
    Molecular Weight:
    216.23
    Specification Sheet SDS

  • Methyl-PEG12-maleimide

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    mPEG12-Maleimide
    Catalog Number:
    41719
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C32H58N2O15
    Molecular Weight:
    710.82
    Specification Sheet SDS

  • Pentaethylene glycol monomethyl ether

    Purity:
    ≥ 96% (GC)
    Synonym:
    mPEG5-Alcohol
    Catalog Number:
    41726
    CAS Number:
    23778-52-1
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00045995
    Molecular Formula:
    C11H24O6
    Molecular Weight:
    252.31
    Specification Sheet SDS

  • Amino-PEG2-acid tert-butyl ester

    Purity:
    ≥ 98.5% (GC)
    Synonym:
    tert-Butyl 3-[2-(2-aminoethoxy)ethoxy]propanoate
    Catalog Number:
    41721
    CAS Number:
    756525-95-8
    Purity Limit:
    ≥ 98.5% (GC)
    MDL NO:
    MFCD11041135
    Molecular Formula:
    C11H23NO4
    Molecular Weight:
    233.31
    Specification Sheet SDS

  • Octaethylene glycol

    Purity:
    ≥ 98% (GC)
    Synonym:
    3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diol
    Catalog Number:
    41727
    CAS Number:
    5117-19-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00698694
    Molecular Formula:
    C16H34O9
    Molecular Weight:
    370.44
    Specification Sheet SDS

  • Diethylene glycol 2-bromoethyl methyl ether

    Purity:
    ≥ 97% (GC)
    Synonym:
    2-[2-(2-Methoxyethoxy)ethoxy]ethyl bromide
    Catalog Number:
    41722
    CAS Number:
    72593-77-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00956116
    Molecular Formula:
    C7H15BrO3
    Molecular Weight:
    227.1
    Specification Sheet SDS

  • Methyl-PEG4-NHS ester

    Purity:
    ≥ 90%
    Synonym:
    N-Succinimidyl 4,7,10,13-tetraoxatetradecanoate
    Catalog Number:
    41716
    CAS Number:
    622405-78-1
    Purity Limit:
    ≥ 90%
    MDL NO:
    MFCD11041112
    Molecular Formula:
    C14H23NO8
    Molecular Weight:
    333.34
    Specification Sheet SDS

  • Methyl-PEG24-azide

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    O-(2-Azidoethyl)-O'-methyltricosaethylene glycol
    Catalog Number:
    41724
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C49H99N3O24
    Molecular Weight:
    1114.33
    Specification Sheet SDS

  • Methyl-PEG24-amine

    Purity:
    ≥ 97.5% (HPLC)
    Synonym:
    mPEG24-Amine
    Catalog Number:
    41720
    CAS Number:
    ["2151823-08-2, 32130-27-1"]
    Purity Limit:
    ≥ 97.5% (HPLC)
    MDL NO:
    MFCD11041163
    Molecular Formula:
    C49H101NO24
    Molecular Weight:
    1088.33
    Specification Sheet SDS

  • Methyl-PEG12-azide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    O-(2-Azidoethyl)-O'-methylundecaethylene glycol
    Catalog Number:
    41715
    CAS Number:
    2170098-29-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD13184959
    Molecular Formula:
    C25H51N3O12
    Molecular Weight:
    585.69
    Specification Sheet SDS

  • 2,5,8,11-Tetraoxatetradec-13-ene

    Purity:
    ≥ 98% (GC)
    Synonym:
    Allyloxymethoxytriglycol
    Catalog Number:
    41723
    CAS Number:
    19685-21-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00080393
    Molecular Formula:
    C10H20O4
    Molecular Weight:
    204.27
    Specification Sheet SDS

  • 13-Azido-2,5,8,11-tetraoxatridecane

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    O-(2-Azidoethyl)-O'-methyltriethylene glycol
    Catalog Number:
    41706
    CAS Number:
    606130-90-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD13184960
    Molecular Formula:
    C9H19N3O4
    Molecular Weight:
    233.27
    Specification Sheet SDS

  • Acetylthio-PEG4-alkyne

    Purity:
    ≥ 98% (GC)
    Synonym:
    Ethanethioic acid (S)-3,6,9,12-tetraoxapentadec-14-yn-1-ylester
    Catalog Number:
    41705
    CAS Number:
    1422540-88-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD29764347
    Molecular Formula:
    C13H22O5S
    Molecular Weight:
    290.37
    Specification Sheet SDS

  • 1-Bromo-2-(2-methoxyethoxy)ethane (stabilized with Na2CO3)

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    2-(2-Methoxyethoxy)ethyl bromide (stabilized with Na2CO3)
    Hazmat
    Catalog Number:
    41709
    CAS Number:
    54149-17-6
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00000238
    Molecular Formula:
    C5H11BrO2
    Molecular Weight:
    0
    Specification Sheet SDS

  • (Boc-amino)-PEG3-C2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2,2-Dimethyl-4-oxo-3,8,11,14-tetraoxa-5-azaheptadecan-17-oic acid
    Catalog Number:
    41718
    CAS Number:
    1347750-75-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD24539476
    Molecular Formula:
    C14H27NO7
    Molecular Weight:
    321.37
    Specification Sheet SDS

  • 25-Azido-2,5,8,11,14,17,20,23-octaoxapentacosane

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    O-(2-Azidoethyl)-O'-methylheptaethylene glycol
    Catalog Number:
    41703
    CAS Number:
    869718-80-9
    Purity Limit:
    ≥ 90% (HPLC)
    MDL NO:
    MFCD13184962
    Molecular Formula:
    C17H35N3O8
    Molecular Weight:
    409.48
    Specification Sheet SDS

  • 2,5,8,11,14-Pentaoxaheptadec-16-yne

    Purity:
    ≥ 98% (GC)
    Synonym:
    mPEG4-Alkyne
    Catalog Number:
    41702
    CAS Number:
    1101668-39-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD28155212
    Molecular Formula:
    C12H22O5
    Molecular Weight:
    246.3
    Specification Sheet SDS

  • Triethylene glycol divinyl ether (stabilized with KOH)

    Purity:
    ≥ 98% (GC)
    Synonym:
    Tri(ethylene glycol) divinyl ether
    Catalog Number:
    41712
    CAS Number:
    765-12-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00074891
    Molecular Formula:
    C10H18O4
    Molecular Weight:
    202.25
    Specification Sheet SDS

  • 3,6,9,12-Tetraoxatridecanamine

    Purity:
    ≥ 97% (NMR)
    Synonym:
    Methyl-PEG4-amine
    Catalog Number:
    41708
    CAS Number:
    85030-56-4
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD11041099
    Molecular Formula:
    C9H21NO4
    Molecular Weight:
    207.27
    Specification Sheet SDS

  • tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate

    Purity:
    ≥ 95% (NMR)
    Synonym:
    1-Amino-3,6,9,12-tetraoxapentadecan-15-oic acid tert-butylester
    Catalog Number:
    41713
    CAS Number:
    581065-95-4
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD11041116
    Molecular Formula:
    C15H31NO6
    Molecular Weight:
    321.41
    Specification Sheet SDS

  • Triethylene glycol 2-bromoethyl methyl ether

    Purity:
    ≥ 95% (GC)
    Synonym:
    2-[2-[2-(2-Methoxyethoxy)ethoxy]ethoxy]ethyl bromide
    Catalog Number:
    41710
    CAS Number:
    110429-45-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD12545963
    Molecular Formula:
    C9H19BrO4
    Molecular Weight:
    271.15
    Specification Sheet SDS

  • Methyl-PEG12-NHS ester

    Synonym:
    N-Succinimidyl4,7,10,13,16,19,22,25,28,31,34,37-dodecaoxaoctatriacontanoate
    Catalog Number:
    41704
    Molecular Formula:
    C30H55NO16
    Molecular Weight:
    685.76
    Specification Sheet SDS

  • Diethylene glycol divinyl ether (stabilized with KOH)

    Hazmat
    Purity:
    ≥ 98.5% (GC)
    Synonym:
    Divinyl carbitol (stabilized with KOH)
    Hazmat
    Catalog Number:
    41699
    CAS Number:
    764-99-8
    Purity Limit:
    ≥ 98.5% (GC)
    MDL NO:
    MFCD00054610
    Molecular Formula:
    C8H14O3
    Molecular Weight:
    0
    Specification Sheet SDS

  • Methyl-PEG24-maleimide

    Purity:
    ≥ 93% (HPLC)
    Synonym:
    mPEG24-Maleimide
    Catalog Number:
    41698
    Purity Limit:
    ≥ 93% (HPLC)
    Molecular Formula:
    C56H106N2O27
    Molecular Weight:
    1239.45
    Specification Sheet SDS

  • PEG5-Carboxylic acid tert-butyl ester

    Purity:
    ≥ 95% (GC)
    Synonym:
    HO-PEG4 tert-butyl ester
    Catalog Number:
    41700
    CAS Number:
    518044-32-1
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD11041117
    Molecular Formula:
    C15H30O7
    Molecular Weight:
    322.4
    Specification Sheet SDS

  • Bis(NHS)PEG9

    Purity:
    ≥ 90%
    Synonym:
    Di(N-succinimidyl) 4,7,10,13,16,19,22,25,28-nonaoxahentriacontanedioate
    Catalog Number:
    39708
    CAS Number:
    1008402-79-6
    Purity Limit:
    ≥ 90%
    MDL NO:
    MFCD11041131
    Molecular Formula:
    C30H48N2O17
    Molecular Weight:
    708.71
    Specification Sheet SDS
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