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Click Chemistry

Click Chemistry Reagents

397

Create intricate compounds effortlessly with reagents that are as precise and reliable as your work demands.

Sub Categories
Azide Labeling Reagents 12
Biotinylation Reagents 33
Conjugation Chemistry: Azides, Alkynes & Other Reagents 108
DBCO Reagents 31
Metabolic Labeling Reagents 25
TCO Reagents 9
Terminal Alkynes 15
Tetrazine Reagents 213
Filters

  • Tetrazine amine HCl Salt

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    35098
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    1092689-33-2
    MDL NO:
    MFCD20275288
    Molecular Formula:
    C9H10N5Cl
    Molecular Weight:
    223.66
    Specification Sheet SDS

  • Azidoacetic acid NHS ester

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    35109
    Purity Limit:
    ≥ 95% (NMR)
    CAS Number:
    824426-32-6
    MDL NO:
    MFCD24452499
    Molecular Formula:
    C6H6N4O4
    Molecular Weight:
    198.14
    Specification Sheet SDS

  • N-(4-pentynoyl)-mannosamine-tetraacylated (Ac4ManNAl)

    Purity:
    ≥ 90%
    Catalog Number:
    35137
    Purity Limit:
    ≥ 90%
    CAS Number:
    935658-93-8
    Molecular Formula:
    C19H25NO10
    Molecular Weight:
    427.4
    Specification Sheet SDS

  • N-(4-pentynoyl)-glucosamine tetraacylated (Ac4GlcNAl)

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35136
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    1361993-37-4
    MDL NO:
    MFCD32857621
    Molecular Formula:
    C19H25NO10
    Molecular Weight:
    427.4
    Specification Sheet SDS

  • Methyltetrazine-PEG4-maleimide

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35099
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C24H30N6O7
    Molecular Weight:
    514.53
    Specification Sheet SDS

  • Alkyne-PEG4-NHS ester

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    35117
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    1393330-40-9
    Molecular Formula:
    C18H27NO9
    Molecular Weight:
    401.41
    Specification Sheet SDS

  • Methyltetrazine-NHS ester

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35087
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    1644644-96-1
    Molecular Formula:
    C15H13N5O4
    Molecular Weight:
    327.29
    Specification Sheet SDS

  • Methyltetrazine acid

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35086
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    1380500-88-8
    Molecular Formula:
    C11H10N4O2
    Molecular Weight:
    230.22
    Specification Sheet SDS

  • TCO-PEG4-NHS ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    trans-Cyclooctene-PEG4-NHS-ester
    Catalog Number:
    35081
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1621096-79-4
    MDL NO:
    MFCD28118912
    Molecular Formula:
    C24H38N2O10
    Molecular Weight:
    514.57
    Specification Sheet SDS

  • Tetrazine-Sulfo-NHS ester

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35095
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C14H10N5NaO7S
    Molecular Weight:
    413.31
    Specification Sheet SDS

  • DBCO amine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Dibenzocyclooctyne amine
    Catalog Number:
    35058
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    1255942-06-3
    MDL NO:
    MFCD22380759
    Molecular Formula:
    C18H16N2O
    Molecular Weight:
    276.33
    Specification Sheet SDS

  • TCO-PEG3-amine

    Purity:
    ≥ 99% (ELSD)
    Synonym:
    trans-Cyclooctene-PEG3-amine
    Catalog Number:
    35078
    Purity Limit:
    ≥ 99% (ELSD)
    Molecular Formula:
    C19H36N2O5
    Molecular Weight:
    372.5
    Specification Sheet SDS

  • Azido-PEG4-NHS ester

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35108
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    944251-24-5
    Molecular Formula:
    C15H24N4O8
    Molecular Weight:
    388.37
    Specification Sheet SDS

  • DBCO-PEG4-amine TFA Salt

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Dibenzocyclooctyne-PEG4-amine TFA Salt
    Catalog Number:
    35059
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    1255942-08-5
    MDL NO:
    MFCD28334576
    Molecular Formula:
    C29H37N3O6·C2HO2F3
    Molecular Weight:
    637.64
    Specification Sheet SDS

  • DBCO-PEG5-NHS ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Dibenzocyclooctyne-PEG5-NHS ester
    Catalog Number:
    35052
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    1378531-80-6
    Molecular Formula:
    C36H43N3O11
    Molecular Weight:
    693.74
    Specification Sheet SDS

  • Tetrazine-PEG5-NHS ester

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35094
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    1682653-80-0
    Molecular Formula:
    C27H36N9O10
    Molecular Weight:
    604.61
    Specification Sheet SDS

  • Sulfo DBCO-TFP ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Sulfo dibenzocyclooctyne-2,3,5,6-tetrafluorophenyl ester
    Catalog Number:
    35050
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    2268816-76-6
    Molecular Formula:
    C28H20F4N2O7S
    Molecular Weight:
    604.53
    Specification Sheet SDS

  • Sulfo DBCO-PEG4-amine

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Sulfo dibenzocyclooctyne-PEG4-amine
    Catalog Number:
    35061
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C32H42N4O10S
    Molecular Weight:
    674.26
    Specification Sheet SDS

  • DBCO-C6-NHS ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Dibenzocyclooctyne-C6-NHS ester
    Catalog Number:
    35047
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1384870-47-6
    MDL NO:
    MFCD22380763
    Molecular Formula:
    C25H22N2O5
    Molecular Weight:
    430.45
    Specification Sheet SDS

  • Bis-sulfone-PEG4-DBCO

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Bis-sulfone-PEG4-dibenzocyclooctyne
    Catalog Number:
    35062
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C54H59N3O13S2
    Molecular Weight:
    1006.19
    Specification Sheet SDS

  • BTTAA

    Purity:
    ≥ 95% (Assay)
    Synonym:
    2-(4-((Bis((1-(tert-butyl)-1H-1,2,3-triazol-4-yl)methyl)amino)methyl)-1H-1,2,3-triazol-1-yl)aceticacid
    Catalog Number:
    35127
    Purity Limit:
    ≥ 95% (Assay)
    CAS Number:
    1334179-85-9
    MDL NO:
    MFCD29918287
    Molecular Formula:
    C19H30N10O2
    Molecular Weight:
    430.52
    Specification Sheet SDS

  • Sulfo DBCO-PEG4-maleimide

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Sulfo dibenzocyclooctyne-PEG4-maleimide
    Catalog Number:
    35064
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C39H47N5O15S
    Molecular Weight:
    825.89
    Specification Sheet SDS

  • DBCO-PEG4-NHS ester

    Purity:
    ≥ 95% (NMR)
    Synonym:
    Dibenzocyclooctyne-PEG4-NHS ester
    Catalog Number:
    35051
    Purity Limit:
    ≥ 95% (NMR)
    CAS Number:
    1427004-19-0
    MDL NO:
    MFCD26793797
    Molecular Formula:
    C34H39N3O10
    Molecular Weight:
    649.68
    Specification Sheet SDS

  • PC DBCO biotin

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Photocleavable dibenzocyclooctyne biotin
    Catalog Number:
    35073
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C50H61N7O13S
    Molecular Weight:
    1002.14
    Specification Sheet SDS

  • WS biotin DBCO

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Water soluble biotin dibenzocyclooctyne
    Catalog Number:
    35068
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    1363444-70-5
    Molecular Formula:
    C31H35N5O7S2
    Molecular Weight:
    653.77
    Specification Sheet SDS

  • 6-azide-Trehalose (6-TreAz)

    Purity:
    ≥ 90% (HPLC)
    Catalog Number:
    35138
    Purity Limit:
    ≥ 90% (HPLC)
    Molecular Formula:
    C12H21N3O10
    Molecular Weight:
    367.31
    Specification Sheet SDS

  • F-ara-EdU

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35132
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C11H11NF2O5
    Molecular Weight:
    270.22
    Specification Sheet SDS

  • PC azido-NHS ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Photocleavable azido-NHS ester
    Catalog Number:
    35110
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C26H26N6O13
    Molecular Weight:
    640.59
    Specification Sheet SDS

  • Biotin-PEG4-DBCO

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Biotin-PEG4-dibenzocyclooctyne
    Catalog Number:
    35067
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    1255942-07-4
    Molecular Formula:
    C39H51N5O8S
    Molecular Weight:
    749.92
    Specification Sheet SDS

  • Methyltetrazine amine hydrochloride

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35096
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    1596117-29-1
    MDL NO:
    MFCD32061909
    Molecular Formula:
    C10H11N5 · HCl
    Molecular Weight:
    237.69
    Specification Sheet SDS

  • 14-Azido-3,6,9,12-tetraoxatetradecan-1-ol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N3-EEEEE
    Catalog Number:
    33501
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    86770-68-5
    MDL NO:
    MFCD20134131
    Molecular Formula:
    C10H21N3O5
    Molecular Weight:
    263.3
    Specification Sheet SDS

  • 11-Azido-3,6,9-trioxaundecanoic acid cyclohexylamine

    Purity:
    99 - 101% (Assay by titration)
    Synonym:
    Azido-PEG3-carboxylate
    Catalog Number:
    33481
    Purity Limit:
    99 - 101% (Assay by titration)
    CAS Number:
    172531-37-2
    MDL NO:
    MFCD32067810
    Molecular Formula:
    C8H15N3O5·C6H13N
    Molecular Weight:
    332.4
    Specification Sheet SDS

  • N3-PEG(4)-NH2

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    Amino-PEG3-azide
    Catalog Number:
    33470
    Purity Limit:
    ≥ 97% (Assay by titration)
    CAS Number:
    134179-38-7
    MDL NO:
    MFCD20134134
    Molecular Formula:
    C8H18N4O3
    Molecular Weight:
    218.3
    Specification Sheet SDS

  • DBCO-NHS ester

    Purity:
    ≥ 97% (Assay)
    Synonym:
    11,12-Didehydro-oxo-Dibenz[b,f]azocine-5(6H)-butanoic acid2,5-dioxo-1-pyrrolidinyl ester
    Catalog Number:
    33411
    Purity Limit:
    ≥ 97% (Assay)
    CAS Number:
    1353016-71-3
    MDL NO:
    MFCD24386367
    Molecular Formula:
    C23H18N2O5
    Molecular Weight:
    402.4
    Specification Sheet SDS

  • 2-Azidoethyl β-glucopyranoside

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

  • Methyl (phenyl 5-acetamido-4,7,8-tri-O-acetyl-9-azido-3,5,9-trideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Methyl5-Acetamido-4,7,8-tri-O-acetyl-9-azido-3,5,9-trideoxy-2-S-phenyl-2-thio-D-glycero-β-D-galacto-2-nonulopyranosylonate
    Catalog Number:
    32365
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    219814-65-0
    MDL NO:
    MFCD28976169
    Molecular Formula:
    C24H30N4O10S
    Molecular Weight:
    566.58
    SDS

  • Methyl (phenyl 5-acetoxyacetamido-4,7,8-tri-O-acetyl-9-azido-3,5,9-trideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Methyl5-Acetoxyacetamido-4,7,8-tri-O-acetyl-9-azido-3,5,9-trideoxy-2-S-phenyl-2-thio-D-glycero-β-D-galacto-2-nonulopyranosylonate
    Catalog Number:
    32366
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1195053-25-8
    MDL NO:
    MFCD28976170
    Molecular Formula:
    C26H32N4O12S
    Molecular Weight:
    624.62
    SDS

  • 1,3,4,6-Tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranose

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    32327
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    68733-20-0
    MDL NO:
    MFCD01321201
    Molecular Formula:
    C14H19N3O9
    Molecular Weight:
    373.32
    Specification Sheet SDS

  • 2-Azidoethyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside

    Purity:
    Single spot (TLC)
    Catalog Number:
    32257
    Purity Limit:
    Single spot (TLC)
    CAS Number:
    140428-81-5
    MDL NO:
    MFCD19981034
    Molecular Formula:
    C16H23N3O10
    Molecular Weight:
    417.37
    Specification Sheet SDS

  • 4-Methoxyphenyl 2-azido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    32244
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1430068-18-0
    MDL NO:
    MFCD06797146
    Molecular Formula:
    C20H21N3O6
    Molecular Weight:
    399.4
    SDS

  • 2-Azido-β-D-glucose tetraacetate

    Purity:
    ≥ 98% (ELSD)
    Synonym:
    1,3,4,6-Tetra-O-acetyl-2-azido-2-deoxy-β-D-glucopyranose
    Catalog Number:
    32252
    Purity Limit:
    ≥ 98% (ELSD)
    CAS Number:
    80321-89-7
    MDL NO:
    MFCD08274523
    Molecular Formula:
    C14H19N3O9
    Molecular Weight:
    373.32
    Specification Sheet SDS

  • 4-Methoxyphenyl 3-O-allyl-2-azido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    32242
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    889453-78-5
    MDL NO:
    MFCD06797147
    Molecular Formula:
    C23H25N3O6
    Molecular Weight:
    439.47
    SDS

  • 2-Azidoethyl 2-acetamido-2-deoxy-β-D-glucopyranoside

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    32236
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    142072-12-6
    MDL NO:
    MFCD15072140
    Molecular Formula:
    C10H18N4O6
    Molecular Weight:
    290.28
    SDS

  • 2-Acetamido-3,4,6-tri-O-benzyl-2-deoxy-β-D-glucopyranosyl azide

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    32235
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    214467-60-4
    MDL NO:
    MFCD06797049
    Molecular Formula:
    C29H32N4O5
    Molecular Weight:
    516.59
    SDS

  • 2-Acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl azide

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    32233
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    168397-51-1
    MDL NO:
    MFCD07778221
    Molecular Formula:
    C15H18N4O5
    Molecular Weight:
    334.33
    SDS

  • 2-Acetamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl azide

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    32232
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    80887-27-0
    MDL NO:
    MFCD23104224
    Molecular Formula:
    C22H24N4O5
    Molecular Weight:
    424.46
    SDS

  • O-(2-Azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-threonine tert-butyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    O-(2-Azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl)-N-Fmoc-L-threoninetert-butyl ester
    Catalog Number:
    32204
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    195976-07-9
    MDL NO:
    MFCD11112165
    Molecular Formula:
    C36H40N4O9
    Molecular Weight:
    672.74
    SDS

  • 4-Methoxyphenyl 3-O-allyl-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    32205
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    889453-83-2
    MDL NO:
    MFCD09038531
    Molecular Formula:
    C23H25N3O6
    Molecular Weight:
    439.47
    SDS

  • 2-[2-(2-Azidoethoxy)ethoxy]ethyl 2,3,4,6-tetra-O-acetyl-D-galactopyranoside

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    32208
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    381716-33-2
    MDL NO:
    MFCD28016268
    Molecular Formula:
    C20H31N3O12
    Molecular Weight:
    505.48
    Specification Sheet SDS

  • O-(2-Azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-serine tert-butyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    O-(2-Azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl)-N-Fmoc-L-serinetert-butyl ester
    Catalog Number:
    32203
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    878483-02-4
    MDL NO:
    MFCD11112166
    Molecular Formula:
    C35H38N4O9
    Molecular Weight:
    658.71
    SDS
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