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Click Chemistry Reagents

397

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  • 1,2-Bis(maleimido)ethane

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Ethylene-bis-maleimide
    Catalog Number:
    23078
    Purity Limit:
    ≥ 98% (Assay)
    CAS Number:
    5132-30-9
    MDL NO:
    MFCD00458699
    Molecular Formula:
    C10H8N2O4
    Molecular Weight:
    220.18
  • 4-Azido-L-phenylalanine

    Purity:
    ≥ 99.9% (Chiral HPLC)
    Synonym:
    L-Phe(4-azido)-OH
    Catalog Number:
    06162
    Purity Limit:
    ≥ 99.9% (Chiral HPLC)
    CAS Number:
    33173-53-4
    MDL NO:
    MFCD00238100
    Molecular Formula:
    C9H10N4O2
    Molecular Weight:
    206.1
  • Dithio-bis-maleimidoethane

    Purity:
    ≥ 98%
    Synonym:
    DTME
    Catalog Number:
    23045
    Purity Limit:
    ≥ 98%
    CAS Number:
    71865-37-7
    MDL NO:
    MFCD01863385
    Molecular Formula:
    C12H12N2S2O4
    Molecular Weight:
    312.37
  • Fmoc-L-propargylglycine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-L-propargyl-Gly-OH
    Catalog Number:
    05138
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    CAS Number:
    198561-07-8
    MDL NO:
    MFCD01075095
    Molecular Formula:
    C20H17NO4
    Molecular Weight:
    335.3
  • N-(13-Amino-4,7,10-trioxatridecanyl)-D-biotinamide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Biotin-TOTA
    Catalog Number:
    47716
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    183896-00-6
    MDL NO:
    MFCD28053681
    Molecular Formula:
    C20H38N4O5S
    Molecular Weight:
    446.6
  • N-(4-Aminophenethyl)-D-biotinamide

    Purity:
    ≥ 98%
    Synonym:
    Biotin-aniline
    Catalog Number:
    47717
    Purity Limit:
    ≥ 98%
    CAS Number:
    769933-15-5
    Molecular Formula:
    C18H26N4O2S
    Molecular Weight:
    362.5
  • 1-Azido-3,6,9-trioxaundecan-11-Boc-amine

    Purity:
    ≥ 97%
    Synonym:
    N3-PEG(3)-NH-Boc
    Catalog Number:
    47705
    Purity Limit:
    ≥ 97%
    CAS Number:
    642091-68-7
    MDL NO:
    MFCD22056317
    Molecular Formula:
    C13H26N4O5
    Molecular Weight:
    318.4
  • Fmoc-NH-(PEG)8-CH2CH2COOH

    Purity:
    ≥ 97%
    Synonym:
    1-(Fmoc-amino)-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oic acid
    Catalog Number:
    46597
    Purity Limit:
    ≥ 97%
    CAS Number:
    756526-02-0
    MDL NO:
    MFCD11041143
    Molecular Formula:
    C34H49NO12
    Molecular Weight:
    663.75
  • Heptaethylene glycol monomethyl ether

    Purity:
    ≥ 97% (GC)
    Synonym:
    mPEG7-Alcohol
    Catalog Number:
    41730
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    4437-01-8
    MDL NO:
    MFCD06201006
    Molecular Formula:
    C15H32O8
    Molecular Weight:
    340.41
  • Pentaethylene glycol

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

    Purity:
    ≥ 99%
    Synonym:
    Tetraglycol
    Catalog Number:
    41739
    Purity Limit:
    ≥ 99%
    CAS Number:
    112-60-7
    MDL NO:
    MFCD00002879
    Molecular Formula:
    C8H18O5
    Molecular Weight:
    194.23
  • Tetraethylene glycol monomethyl ether

    Purity:
    ≥ 99% (GC)
    Synonym:
    Methyl tetraglycol
    Catalog Number:
    41736
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    23783-42-8
    MDL NO:
    MFCD00041756
    Molecular Formula:
    C9H20O5
    Molecular Weight:
    208.25
  • Triethylene glycol monomethyl ether

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

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

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

    Purity:
    ≥ 90% (GC)
    Synonym:
    mPEG12-Alcohol
    Catalog Number:
    41741
    Purity Limit:
    ≥ 90% (GC)
    CAS Number:
    5702-16-9
    MDL NO:
    MFCD06797088
    Molecular Formula:
    C25H52O13
    Molecular Weight:
    560.68
  • Nonaethylene glycol monomethyl ether

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

    Purity:
    ≥ 90% (GC)
    Synonym:
    HO-PEG10-OH
    Catalog Number:
    41742
    Purity Limit:
    ≥ 90% (GC)
    CAS Number:
    5579-66-8
    MDL NO:
    MFCD00698693
    Molecular Formula:
    C20H42O11
    Molecular Weight:
    458.55
  • Hexaethylene glycol monomethyl ether

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

    Purity:
    ≥ 98% (GC)
    Synonym:
    HO-PEG7-OH
    Catalog Number:
    41732
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    5617-32-3
    MDL NO:
    MFCD00002876
    Molecular Formula:
    C14H30O8
    Molecular Weight:
    326.39
  • Decaethylene glycol monomethyl ether

    Purity:
    ≥ 93% (GC)
    Synonym:
    mPEG10-Alcohol
    Catalog Number:
    41740
    Purity Limit:
    ≥ 93% (GC)
    CAS Number:
    27425-92-9
    MDL NO:
    MFCD06797087
    Molecular Formula:
    C21H44O11
    Molecular Weight:
    472.57
  • Diethylene glycol monoethyl ether

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

    Purity:
    ≥ 95% (GC)
    Synonym:
    HO-PEG12-OH
    Catalog Number:
    41737
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    6790-09-6
    MDL NO:
    MFCD06201001
    Molecular Formula:
    C24H50O13
    Molecular Weight:
    546.65
  • 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
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    581065-94-3
    MDL NO:
    MFCD22574810
    Molecular Formula:
    C22H36O9S
    Molecular Weight:
    476.58
  • Nonaethylene glycol

    Purity:
    ≥ 95% (GC)
    Synonym:
    HO-PEG9-OH
    Catalog Number:
    41735
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    3386-18-3
    MDL NO:
    MFCD00698692
    Molecular Formula:
    C18H38O10
    Molecular Weight:
    414.49
  • (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
    Purity Limit:
    ≥ 90% (HPLC)
    CAS Number:
    1334172-66-5
    MDL NO:
    MFCD21363251
    Molecular Formula:
    C17H33NO5S2
    Molecular Weight:
    395.57
  • Methyl-PEG12-maleimide

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    mPEG12-Maleimide
    Catalog Number:
    41719
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C32H58N2O15
    Molecular Weight:
    710.82
  • Octaethylene glycol monomethyl ether

    Purity:
    ≥ 98% (GC)
    Synonym:
    mPEG8-Alcohol
    Catalog Number:
    41729
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    25990-96-9
    MDL NO:
    MFCD06797152
    Molecular Formula:
    C17H36O9
    Molecular Weight:
    384.47
  • Diethylene glycol bis(2-chloroethyl) ether

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    Bis[2-(2-chloroethoxy)ethyl] ether
    Hazmat
    Catalog Number:
    41711
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    638-56-2
    MDL NO:
    MFCD00054473
    Molecular Formula:
    C8H16Cl2O3
    Molecular Weight:
    231.11
  • Propargyl-PEG3-carboxylic acid

    Purity:
    ≥ 95% (NMR)
    Synonym:
    3-[2-[2-(2-Propargyloxy)ethoxy]ethoxy]propanoic acid
    Catalog Number:
    41725
    Purity Limit:
    ≥ 95% (NMR)
    CAS Number:
    1347760-82-0
    MDL NO:
    MFCD22201521
    Molecular Formula:
    C10H16O5
    Molecular Weight:
    216.23
  • Amino-PEG2-acid tert-butyl ester

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

    Purity:
    ≥ 98% (GC)
    Synonym:
    3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diol
    Catalog Number:
    41727
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    5117-19-1
    MDL NO:
    MFCD00698694
    Molecular Formula:
    C16H34O9
    Molecular Weight:
    370.44
  • 2,5,8,11-Tetraoxatetradec-13-ene

    Purity:
    ≥ 98% (GC)
    Synonym:
    Allyloxymethoxytriglycol
    Catalog Number:
    41723
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    19685-21-3
    MDL NO:
    MFCD00080393
    Molecular Formula:
    C10H20O4
    Molecular Weight:
    204.27
  • 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
  • Diethylene glycol 2-bromoethyl methyl ether

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

    Purity:
    ≥ 96% (GC)
    Synonym:
    mPEG5-Alcohol
    Catalog Number:
    41726
    Purity Limit:
    ≥ 96% (GC)
    CAS Number:
    23778-52-1
    MDL NO:
    MFCD00045995
    Molecular Formula:
    C11H24O6
    Molecular Weight:
    252.31
  • Methyl-PEG4-NHS ester

    Purity:
    ≥ 90%
    Synonym:
    N-Succinimidyl 4,7,10,13-tetraoxatetradecanoate
    Catalog Number:
    41716
    Purity Limit:
    ≥ 90%
    CAS Number:
    622405-78-1
    MDL NO:
    MFCD11041112
    Molecular Formula:
    C14H23NO8
    Molecular Weight:
    333.34
  • Methyl-PEG24-amine

    Purity:
    ≥ 97.5% (HPLC)
    Synonym:
    mPEG24-Amine
    Catalog Number:
    41720
    Purity Limit:
    ≥ 97.5% (HPLC)
    CAS Number:
    ["2151823-08-2, 32130-27-1"]
    MDL NO:
    MFCD11041163
    Molecular Formula:
    C49H101NO24
    Molecular Weight:
    1088.33
  • Methyl-PEG8-NHS ester

    Purity:
    ≥ 95%
    Synonym:
    N-Succinimidyl4,7,10,13,16,19,22,25-octaoxahexacosanoate
    Catalog Number:
    41717
    Purity Limit:
    ≥ 95%
    CAS Number:
    756525-90-3
    MDL NO:
    MFCD13184969
    Molecular Formula:
    C22H39NO12
    Molecular Weight:
    509.55
  • (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
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1347750-75-7
    MDL NO:
    MFCD24539476
    Molecular Formula:
    C14H27NO7
    Molecular Weight:
    321.37
  • 13-Azido-2,5,8,11-tetraoxatridecane

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    O-(2-Azidoethyl)-O'-methyltriethylene glycol
    Catalog Number:
    41706
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    606130-90-9
    MDL NO:
    MFCD13184960
    Molecular Formula:
    C9H19N3O4
    Molecular Weight:
    233.27
  • Methyl-PEG12-azide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    O-(2-Azidoethyl)-O'-methylundecaethylene glycol
    Catalog Number:
    41715
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    2170098-29-8
    MDL NO:
    MFCD13184959
    Molecular Formula:
    C25H51N3O12
    Molecular Weight:
    585.69
  • Acetylthio-PEG4-alkyne

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

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    3,6,9-Trioxadecanoic acid
    Hazmat
    Catalog Number:
    41714
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    16024-58-1
    MDL NO:
    MFCD00044098
    Molecular Formula:
    C7H14O5
    Molecular Weight:
    178.18
  • Triethylene glycol divinyl ether (stabilized with KOH)

    Purity:
    ≥ 98% (GC)
    Synonym:
    Tri(ethylene glycol) divinyl ether
    Catalog Number:
    41712
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    765-12-8
    MDL NO:
    MFCD00074891
    Molecular Formula:
    C10H18O4
    Molecular Weight:
    202.25
  • 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
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    54149-17-6
    MDL NO:
    MFCD00000238
    Molecular Formula:
    C5H11BrO2
    Molecular Weight:
    183.05
  • 25-Azido-2,5,8,11,14,17,20,23-octaoxapentacosane

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    O-(2-Azidoethyl)-O'-methylheptaethylene glycol
    Catalog Number:
    41703
    Purity Limit:
    ≥ 90% (HPLC)
    CAS Number:
    869718-80-9
    MDL NO:
    MFCD13184962
    Molecular Formula:
    C17H35N3O8
    Molecular Weight:
    409.48
  • 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
    Purity Limit:
    ≥ 95% (NMR)
    CAS Number:
    581065-95-4
    MDL NO:
    MFCD11041116
    Molecular Formula:
    C15H31NO6
    Molecular Weight:
    321.41
  • Triethylene glycol 2-bromoethyl methyl ether

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