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Conjugation Chemistry: Azides, Alkynes & Other Reagents

108
Sub Categories
Aldehyde Reactive Fluorophores & Labels [Chemical Biology] 8
Amino Acid Azides/Alkynes [Chemical Biology] 5
Azide Sources [Chemical Biology] 20
Click Chemistry: Catalysts, Ligands & Reagents [Chemical Biology] 20
Copper-Free Click Reaction Reagents 4
Functionalized Alkynes [Chemical Biology] 23
Nucleoside Azides/Alkynes [Chemical Biology] 3
Organic Azides [Chemical Biology] 19
PEG Azides [Chemical Biology] 16
Filters

  • Fmoc-L-propargylglycine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-L-propargyl-Gly-OH
    Catalog Number:
    05138
    CAS Number:
    198561-07-8
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD01075095
    Molecular Formula:
    C20H17NO4
    Molecular Weight:
    335.3
    Specification Sheet SDS

  • L-Histidine

    Grade:
    Meets USP Specification
    Purity:
    98.5 - 101.5% (Assay on dried basis)
    Synonym:
    L-His-OH
    Catalog Number:
    00179
    Grade:
    Meets USP Specification
    CAS Number:
    71-00-1
    Purity Limit:
    98.5 - 101.5% (Assay on dried basis)
    MDL NO:
    MFCD00064315
    Molecular Formula:
    C6H9N3O2
    Molecular Weight:
    155.2
    Specification Sheet SDS

  • Dansyl hydrazine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Dimethylaminonaphthalene-1-sulfonyl hydrazine
    Catalog Number:
    37458
    CAS Number:
    33008-06-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00003986
    Molecular Formula:
    C12H15N3O2S
    Molecular Weight:
    265.33
    Specification Sheet SDS

  • Azidoacetic acid

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    35113
    CAS Number:
    18523-48-3
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD01320907
    Molecular Formula:
    C2H3N3O2
    Molecular Weight:
    101.06
    Specification Sheet SDS

  • 3-Azidopropylamine

    Hazmat
    Purity:
    ≥ 95%
    Hazmat
    Catalog Number:
    35112
    CAS Number:
    88192-19-2
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD11046568
    Molecular Formula:
    C3H8N4
    Molecular Weight:
    0
    Specification Sheet SDS

  • 2-Azidoethyl β-glucopyranoside

    Purity:
    ≥ 98%
    Synonym:
    β-D-Glc-Et-N3
    Catalog Number:
    32426
    CAS Number:
    165331-08-8
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD15072142
    Molecular Formula:
    C8H15N3O6
    Molecular Weight:
    249.22
    Specification Sheet SDS

  • Copper(II) acetate monohydrate

    Hazmat
    Grade:
    ACS reagent
    Purity:
    98 - 102% (Assay by titration)
    Synonym:
    Cupric acetate monohydrate
    Hazmat
    Catalog Number:
    30095
    Grade:
    ACS reagent
    CAS Number:
    6046-93-1
    Purity Limit:
    98 - 102% (Assay by titration)
    MDL NO:
    MFCD00149570
    Molecular Formula:
    C4H6CuO4·H2O
    Molecular Weight:
    0
    Specification Sheet SDS

  • Na-Fmoc-Ne-azide-L-Lysine

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-Lys(N3)-OH
    Catalog Number:
    29756
    CAS Number:
    159610-89-6
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD13182319
    Molecular Formula:
    C21H22N4O4
    Molecular Weight:
    394.43
    Specification Sheet SDS

  • 4-Pentynoic acid

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Propargylacetic acid
    Hazmat
    Catalog Number:
    26911
    CAS Number:
    6089-09-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00004407
    Molecular Formula:
    C5H6O2
    Molecular Weight:
    0
    Specification Sheet SDS

  • Succinimidyl-4-azido-2,3,5,6-tetrafluorobenzoate

    Purity:
    ≥ 98% (Assay)
    Synonym:
    4-Azido-2,3,5,6-tetrafluorobenzoic acid-N-succinimidyl ester
    Catalog Number:
    23141
    CAS Number:
    126695-58-7
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00467437
    Molecular Formula:
    C11H4N4O4F4
    Molecular Weight:
    332.17
    Specification Sheet SDS

  • (+)-Sodium L-ascorbate crystalline

    Grade:
    Meets USP specification
    Purity:
    99 - 101% (Assay by titration)
    Synonym:
    L(+)-Ascorbic acid sodium salt
    Catalog Number:
    01436
    Grade:
    Meets USP specification
    CAS Number:
    134-03-2
    Purity Limit:
    99 - 101% (Assay by titration)
    MDL NO:
    MFCD00082340
    Molecular Formula:
    C6H7O6Na
    Molecular Weight:
    198.1
    Specification Sheet SDS

  • 3'-Azido-3'-deoxythymidine

    Grade:
    Meets USP specification
    Purity:
    97 - 102% (Assay : Anhydrous basis)
    Synonym:
    AZT
    Catalog Number:
    00931
    Grade:
    Meets USP specification
    CAS Number:
    30516-87-1
    Purity Limit:
    97 - 102% (Assay : Anhydrous basis)
    MDL NO:
    MFCD00006536
    Molecular Formula:
    C10H13N5O4
    Molecular Weight:
    267.25
    Specification Sheet SDS

  • 1-Azido-3,6,9-trioxaundecan-11-Boc-amine

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

  • 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

  • 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

  • Tris(2-benzimidazolylmethyl)amine

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    N,N-Bis(1H-benzimidazol-2-ylmethyl)-1H-benzimidazole-2-methanamine
    Catalog Number:
    41015
    CAS Number:
    64019-57-4
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD00075516
    Molecular Formula:
    C24H21N7
    Molecular Weight:
    407.48
    Specification Sheet SDS

  • Tetrakis(acetonitrile)copper(I) trifluoromethanesulfonate

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Tetrakis(acetonitrile)copper(I) triflate
    Catalog Number:
    40704
    CAS Number:
    58452-28-1
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD10566992
    Molecular Formula:
    C9H12CuF3N4O3S
    Molecular Weight:
    376.82
    Specification Sheet SDS

  • Chloro(pentamethylcyclopentadienyl)ruthenium(II) tetramer

    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    Tetrachlorotetrakis(pentamethylcyclopentadienyl)tetraruthenium
    Catalog Number:
    40696
    CAS Number:
    113860-07-4
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD03792150
    Molecular Formula:
    C40H60Cl4Ru4
    Molecular Weight:
    1087.0
    Specification Sheet SDS

  • Tetrakis(acetonitrile)copper(I) tetrafluoroborate

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Copper(I) tetra(acetonitrile) tetrafluoroborate
    Hazmat
    Catalog Number:
    40644
    CAS Number:
    15418-29-8
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD09265110
    Molecular Formula:
    C8H12BCuF4N4
    Molecular Weight:
    0
    Specification Sheet SDS

  • Copper(I) acetate

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    Acetic acid copper(I) salt
    Catalog Number:
    40647
    CAS Number:
    598-54-9
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00058908
    Molecular Formula:
    C2H3CuO2
    Molecular Weight:
    122.59
    Specification Sheet SDS

  • Tetrakis(acetonitrile)copper(I) hexafluorophosphate

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    Copper(I) tetrakis(acetonitrile) hexafluorophosphate
    Catalog Number:
    40645
    CAS Number:
    64443-05-6
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00064810
    Molecular Formula:
    C8H12CuF6N4P
    Molecular Weight:
    372.72
    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

  • 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

  • Propargylamine

    Hazmat
    Purity:
    ≥ 97.5% (GC)
    Synonym:
    3-Amino-1-propyne
    Hazmat
    Catalog Number:
    39688
    CAS Number:
    2450-71-7
    Purity Limit:
    ≥ 97.5% (GC)
    MDL NO:
    MFCD00008198
    Molecular Formula:
    C3H5N
    Molecular Weight:
    0
    Specification Sheet SDS

  • Glycidyl propargyl ether

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    Glycidyl 2-Propynyl ether
    Hazmat
    Catalog Number:
    39687
    CAS Number:
    18180-30-8
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00099300
    Molecular Formula:
    C6H8O2
    Molecular Weight:
    0
    Specification Sheet SDS

  • N-(1R,8S,9S)-Bicyclo[6.1.0]non-4-yn-9-ylmethyloxycarbonyl-1,8-diamino-3,6-dioxaoctane

    Purity:
    ≥ 95% (NMR)
    Synonym:
    BCN-POE3-NH2
    Catalog Number:
    39675
    CAS Number:
    1263166-93-3
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD19705418
    Molecular Formula:
    C17H28N2O4
    Molecular Weight:
    324.42
    Specification Sheet SDS

  • 5-Hexynoic acid

    Purity:
    ≥ 96.5% (GC)
    Catalog Number:
    39672
    CAS Number:
    53293-00-8
    Purity Limit:
    ≥ 96.5% (GC)
    MDL NO:
    MFCD00066346
    Molecular Formula:
    C6H8O2
    Molecular Weight:
    112.13
    Specification Sheet SDS

  • Azido-PEG11-amine

    Purity:
    ≥ 93% (HPLC)
    Synonym:
    Amino-PEG11-azide
    Catalog Number:
    39660
    CAS Number:
    1800414-71-4
    Purity Limit:
    ≥ 93% (HPLC)
    MDL NO:
    MFCD08274605
    Molecular Formula:
    C24H50N4O11
    Molecular Weight:
    570.68
    Specification Sheet SDS

  • 8-Azido-3,6-dioxaoctanoic acid cyclohexylamine salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Azido-PEG2-acetic acid CHA salt
    Catalog Number:
    39662
    CAS Number:
    2098500-94-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD18382061
    Molecular Formula:
    C6H11N3O4·C6H13N
    Molecular Weight:
    288.35
    Specification Sheet SDS

  • 2-[2-(2-Propynyloxy)ethoxy]ethylamine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    2-[2-(Propargyloxy)ethoxy]ethylamine
    Hazmat
    Catalog Number:
    39664
    CAS Number:
    944561-44-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD19160595
    Molecular Formula:
    C7H13NO2
    Molecular Weight:
    0
    Specification Sheet SDS

  • 1-Ethynylpyrene

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    37494
    CAS Number:
    34993-56-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02093933
    Molecular Formula:
    C18H10
    Molecular Weight:
    226.28
    Specification Sheet SDS

  • Ethyl azidoacetate

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    Azidoacetic acid ethyl ester
    Hazmat
    Catalog Number:
    37484
    CAS Number:
    637-81-0
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00190177
    Molecular Formula:
    C4H7N3O2
    Molecular Weight:
    0
    Specification Sheet SDS

  • 4-Azidocoumarin

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    37495
    CAS Number:
    42373-56-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00275630
    Molecular Formula:
    C9H5N3O2
    Molecular Weight:
    187.16
    Specification Sheet SDS

  • 2'-Azido-2'-deoxyuridine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N3-dU
    Catalog Number:
    37487
    CAS Number:
    26929-65-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00043045
    Molecular Formula:
    C9H11N5O5
    Molecular Weight:
    269.22
    Specification Sheet SDS

  • Biotin-PEG4-azide

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    N-[2-[2-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]ethoxy]ethyl]biotinamide
    Catalog Number:
    37489
    CAS Number:
    1309649-57-7
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD29495433
    Molecular Formula:
    C20H36N6O6S
    Molecular Weight:
    488.6
    Specification Sheet SDS

  • 1-(Azidomethyl)pyrene

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    37486
    CAS Number:
    1006061-57-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD28975096
    Molecular Formula:
    C17H11N3
    Molecular Weight:
    257.3
    Specification Sheet SDS

  • 5-Hexyn-1-ol

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    37481
    CAS Number:
    928-90-5
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD00002980
    Molecular Formula:
    C6H10O
    Molecular Weight:
    98.15
    Specification Sheet SDS

  • 3,6-Diphenyl-1,2,4,5-tetrazine

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    37464
    CAS Number:
    6830-78-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00023646
    Molecular Formula:
    C14H10N4
    Molecular Weight:
    234.26
    Specification Sheet SDS

  • 9-Ethynylphenanthrene

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    37475
    CAS Number:
    32870-98-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD05664210
    Molecular Formula:
    C16H10
    Molecular Weight:
    202.26
    Specification Sheet SDS

  • N-(Propargyloxy)phthalimide

    Purity:
    ≥ 98% (GC)
    Synonym:
    N-(2-Propynyloxy)phthalimide
    Catalog Number:
    37479
    CAS Number:
    4616-63-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005890
    Molecular Formula:
    C11H7NO3
    Molecular Weight:
    201.18
    Specification Sheet SDS

  • (11-Azidoundecyl)trimethoxysilane

    Purity:
    ≥ 93% (GC)
    Synonym:
    11-Azidoundecyltrimethoxysilane
    Catalog Number:
    37483
    CAS Number:
    334521-23-2
    Purity Limit:
    ≥ 93% (GC)
    MDL NO:
    MFCD11982878
    Molecular Formula:
    C14H31N3O3Si
    Molecular Weight:
    317.51
    Specification Sheet SDS

  • 4-Ethynyl-N,N-dimethylaniline

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Dimethylaminophenylacetylene
    Catalog Number:
    37474
    CAS Number:
    17573-94-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00168816
    Molecular Formula:
    C10H11N
    Molecular Weight:
    145.21
    Specification Sheet SDS

  • 4-(2-Propynyloxy)aniline

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-(Propargyloxy)aniline
    Catalog Number:
    37480
    CAS Number:
    26557-78-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD12823190
    Molecular Formula:
    C9H9NO
    Molecular Weight:
    147.18
    Specification Sheet SDS

  • 2-Hexyl-4-pentynoic acid

    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    2-Propargyloctanoic acid
    Catalog Number:
    37478
    CAS Number:
    96017-59-3
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00946863
    Molecular Formula:
    C11H18O2
    Molecular Weight:
    182.26
    Specification Sheet SDS

  • N-(3-Azidopropyl)biotinamide

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    37485
    CAS Number:
    908007-17-0
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD20134144
    Molecular Formula:
    C13H22N6O2S
    Molecular Weight:
    326.42
    Specification Sheet SDS

  • 1R,8S,9s)-Bicyclo[6.1.0]non-4-yn-9-ylmethanol

    Purity:
    ≥ 90% (GC)
    Synonym:
    BCN-OH
    Catalog Number:
    37470
    CAS Number:
    1263166-90-0
    Purity Limit:
    ≥ 90% (GC)
    MDL NO:
    MFCD26142970
    Molecular Formula:
    C10H14O
    Molecular Weight:
    150.22
    Specification Sheet SDS

  • 5-Ethynyl-2'-deoxycytidine

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    37482
    CAS Number:
    69075-47-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD22417249
    Molecular Formula:
    C11H13N3O4
    Molecular Weight:
    251.24
    Specification Sheet SDS

  • Oxalyl dihydrazide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Oxalic dihydrazide
    Catalog Number:
    37459
    CAS Number:
    996-98-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00007608
    Molecular Formula:
    C2H6N4O2
    Molecular Weight:
    118.1
    Specification Sheet SDS
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