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Tetrazine Reagents

212
Sub Categories
Amine Reactive Tetrazine Reagents 9
Bifunctional Crosslinkers 146
Carboxyl/Carbonyl Reactive Tetrazine Reagents 3
PEGylation Reagents 79
Sulfhydryl Reactive Tetrazine Reagents 1
Filters

  • 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-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-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

  • 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

  • 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

  • [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:
    178.18
    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

  • 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

  • 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

  • 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:
    183.05
    Specification Sheet SDS

  • Acetylthio-PEG4-alkyne

    Purity:
    ≥ 98% (GC)
    Synonym:
    Ethanethioic acid (S)-3,6,9,12-tetraoxapentadec-14-yn-1-yl ester
    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

  • 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

  • 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

  • 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-butyl ester
    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

  • 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

  • 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

  • Methyl-PEG12-NHS ester

    Synonym:
    N-Succinimidyl 4,7,10,13,16,19,22,25,28,31,34,37-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:
    158.2
    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

  • N,N'-(Naphthalene-1,5-diyl)bis[2-(aminooxy)acetamide]

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    N1,N5-Bis(aminooxyacetyl)-1,5-diaminonaphthalene
    Catalog Number:
    39716
    CAS Number:
    1166232-68-3
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD32068076
    Molecular Formula:
    C14H16N4O4
    Molecular Weight:
    304.31
    Specification Sheet SDS

  • Mono-tert-butyl succinate

    Purity:
    ≥ 99% (GC)
    Synonym:
    Succinic acid mono-tert-butyl ester
    Catalog Number:
    39720
    CAS Number:
    15026-17-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00273441
    Molecular Formula:
    C8H14O4
    Molecular Weight:
    174.2
    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

  • Bis[2-(4-azidosalicylamido)ethyl] disulfide

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    39712
    CAS Number:
    199804-21-2
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01861964
    Molecular Formula:
    C18H18N8O4S2
    Molecular Weight:
    474.51
    Specification Sheet SDS

  • Ethylene bis(thioglycolate) (Purified)

    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    Ethylene Mercaptoacetate (Purified)
    Catalog Number:
    39715
    CAS Number:
    123-81-9
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00004875
    Molecular Formula:
    C6H10O4S2
    Molecular Weight:
    210.26
    Specification Sheet SDS

  • Ethylene glycol bis(3-mercaptopropionate)

    Purity:
    ≥ 92% (GC)
    Synonym:
    Ethylene bis(3-mercaptopropionate)
    Catalog Number:
    39719
    CAS Number:
    22504-50-3
    Purity Limit:
    ≥ 92% (GC)
    MDL NO:
    MFCD00053520
    Molecular Formula:
    C8H14O4S2
    Molecular Weight:
    238.32
    Specification Sheet SDS

  • Diethylene glycol bis(2-propynyl) ether

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-[2-[2-(2-Propynyloxy)ethoxy]ethoxy]-1-propyne
    Catalog Number:
    39717
    CAS Number:
    126422-57-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD22201523
    Molecular Formula:
    C10H14O3
    Molecular Weight:
    182.22
    Specification Sheet SDS

  • Glutaraldehyde (24-26% in Water)

    Hazmat
    Purity:
    Concentration 25 - 28 % by titration
    Synonym:
    Pentane-1,5-dial
    Hazmat
    Catalog Number:
    39703
    CAS Number:
    111-30-8
    Purity Limit:
    Concentration 25 - 28 % by titration
    MDL NO:
    MFCD00007025
    Molecular Formula:
    C5H8O2
    Molecular Weight:
    100.12
    Specification Sheet SDS

  • 1,5-Difluoro-2,4-dinitrobenzene

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    1,3-Difluoro-4,6-dinitrobenzene
    Hazmat
    Catalog Number:
    39718
    CAS Number:
    327-92-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00007052
    Molecular Formula:
    C6H2F2N2O4
    Molecular Weight:
    204.09
    Specification Sheet SDS

  • Malonic acid dihydrazide

    Purity:
    ≥ 93% (Assay by titration)
    Synonym:
    Malono-dihydrazide
    Catalog Number:
    39701
    CAS Number:
    3815-86-9
    Purity Limit:
    ≥ 93% (Assay by titration)
    MDL NO:
    MFCD00041268
    Molecular Formula:
    C3H8N4O2
    Molecular Weight:
    132.12
    Specification Sheet SDS

  • Dithiodiglycolic acid

    Purity:
    ≥ 99.5% (Assay by titration)
    Synonym:
    Dithiodiacetic acid
    Catalog Number:
    39707
    CAS Number:
    505-73-7
    Purity Limit:
    ≥ 99.5% (Assay by titration)
    MDL NO:
    MFCD00039607
    Molecular Formula:
    C4H6O4S2
    Molecular Weight:
    182.21
    Specification Sheet SDS

  • tert-Butyl hydrogen dodecanedioate

    Purity:
    ≥ 98% (GC)
    Synonym:
    Dodecanedioic acid mono-tert-butyl ester
    Catalog Number:
    39709
    CAS Number:
    234081-98-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD28098251
    Molecular Formula:
    C16H30O4
    Molecular Weight:
    286.41
    Specification Sheet SDS

  • Ethylene glycol 1,2-bis(2-propynyl) ether

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    1,2-Bis(2-propynyloxy)ethane
    Hazmat
    Catalog Number:
    39705
    CAS Number:
    40842-04-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD03640302
    Molecular Formula:
    C8H10O2
    Molecular Weight:
    138.17
    Specification Sheet SDS

  • 1,14-Diamino-3,6,9,12-tetraoxatetradecane

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    3,6,9,12-Tetraoxatetradecane-1,14-diamine
    Hazmat
    Catalog Number:
    39696
    CAS Number:
    68960-97-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD01365938
    Molecular Formula:
    C10H24N2O4
    Molecular Weight:
    236.31
    Specification Sheet SDS

  • tert-Butyl hydrogen hexadecanedioate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Hexadecanedioic acid mono-tert-butyl ester
    Catalog Number:
    39714
    CAS Number:
    843666-27-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD23136039
    Molecular Formula:
    C20H38O4
    Molecular Weight:
    342.52
    Specification Sheet SDS

  • tert-Butyl hydrogen tetradecanedioate

    Purity:
    ≥ 99% (ELSD)
    Synonym:
    Tetradecanedioic acid mono-tert-butyl ester
    Catalog Number:
    39710
    CAS Number:
    234082-00-9
    Purity Limit:
    ≥ 99% (ELSD)
    MDL NO:
    MFCD23136040
    Molecular Formula:
    C18H34O4
    Molecular Weight:
    314.47
    Specification Sheet SDS

  • Bis(NHS)PEG5

    Purity:
    ≥ 90%
    Synonym:
    Di(N-succinimidyl) 4,7,10,13,16-pentaoxanonadecanedioate
    Catalog Number:
    39706
    CAS Number:
    756526-03-1
    Purity Limit:
    ≥ 90%
    MDL NO:
    MFCD11041118
    Molecular Formula:
    C22H32N2O13
    Molecular Weight:
    532.5
    Specification Sheet SDS

  • Dimethyl adipimidate dihydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Adipimidic acid dimethyl ester dihydrochloride
    Catalog Number:
    39697
    CAS Number:
    14620-72-5
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00012573
    Molecular Formula:
    C8H16N2O2·2HCl
    Molecular Weight:
    245.14
    Specification Sheet SDS

  • Dimethyl suberimidate dihydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Suberimidic acid dimethyl ester dihydrochloride
    Catalog Number:
    39702
    CAS Number:
    34490-86-3
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00012574
    Molecular Formula:
    C10H20N2O2·2HCl
    Molecular Weight:
    273.2
    Specification Sheet SDS

  • 5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctene

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctatetraene
    Catalog Number:
    39693
    CAS Number:
    53397-65-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD28386121
    Molecular Formula:
    C16H8
    Molecular Weight:
    200.24
    Specification Sheet SDS

  • 3,3'-Dithiodipropionic acid

    Hazmat
    Purity:
    ≥ 97% (NMR)
    Synonym:
    2-Carboxyethyl disulfide
    Hazmat
    Catalog Number:
    39704
    CAS Number:
    1119-62-6
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00002780
    Molecular Formula:
    C6H10O4S2
    Molecular Weight:
    210.26
    Specification Sheet SDS

  • Bis(3-sulfo-N-succinimidyl) suberate disodium salt

    Purity:
    ≥ 96%
    Synonym:
    Suberic acid bis(3-sulfo-N-succinimidyl) ester disodium salt
    Catalog Number:
    39694
    CAS Number:
    127634-19-9
    Purity Limit:
    ≥ 96%
    MDL NO:
    MFCD00054982
    Molecular Formula:
    C16H18N2O14S2·2Na
    Molecular Weight:
    572.42
    Specification Sheet SDS

  • Polyethylene glycol bis(3-aminopropyl) ether

    Synonym:
    O,O'-Bis(3-aminopropyl)polyethylene glycol 1,500
    Catalog Number:
    39700
    CAS Number:
    34901-14-9
    MDL NO:
    MFCD00197739
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Diethylene glycol bis(3-aminopropyl) ether

    Hazmat
    Purity:
    99 - 100% (Assay by titration, GC)
    Synonym:
    Bis[2-(3-aminopropoxy)ethyl] ether
    Hazmat
    Catalog Number:
    39695
    CAS Number:
    4246-51-9
    Purity Limit:
    99 - 100% (Assay by titration, GC)
    MDL NO:
    MFCD00059850
    Molecular Formula:
    C10H24N2O3
    Molecular Weight:
    220.31
    Specification Sheet SDS

  • Ethylene glycol bis(3-mercaptopropionate) (Purified)

    Purity:
    ≥ 97% (NMR)
    Synonym:
    Ethylene bis(3-mercaptopropionate) (Purified)
    Catalog Number:
    39699
    CAS Number:
    22504-50-3
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00053520
    Molecular Formula:
    C8H14O4S2
    Molecular Weight:
    238.32
    Specification Sheet SDS

  • Di(N-succinimidyl) pimelate

    Purity:
    ≥ 98% (NMR)
    Synonym:
    Bis(2,5-dioxopyrrolidin-1-yl) heptanedioate
    Catalog Number:
    39692
    CAS Number:
    74648-14-9
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD01318519
    Molecular Formula:
    C15H18N2O8
    Molecular Weight:
    354.32
    Specification Sheet SDS

  • 4-[3-(Trifluoromethyl)-3H-diazirin-3-yl]benzyl alcohol

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    3-[4-(Hydroxymethyl)phenyl]-3-(trifluoromethyl)-3H-diazirine
    Catalog Number:
    39684
    CAS Number:
    87736-88-7
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD19442582
    Molecular Formula:
    C9H7F3N2O
    Molecular Weight:
    216.16
    Specification Sheet SDS

  • tert-Butyl 12-Hydroxy-4,7,10-trioxadodecanoate

    Purity:
    ≥ 97% (GC)
    Synonym:
    12-Hydroxy-4,7,10-trioxadodecanoic acid tert-butyl ester
    Catalog Number:
    39676
    CAS Number:
    186020-66-6
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD03791106
    Molecular Formula:
    C13H26O6
    Molecular Weight:
    278.35
    Specification Sheet SDS
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