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Click Chemistry

Click Chemistry Reagents

47

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 103
DBCO Reagents 31
Metabolic Labeling Reagents 25
TCO Reagents 9
Terminal Alkynes 14
Tetrazine Reagents 209
Filters

  • Desthiobiotin-PEG4-DBCO

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Desthiobiotin-PEG4-dibenzocyclooctyne
    Catalog Number:
    35071
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C39H51N5O8
    Molecular Weight:
    719.87
    Specification Sheet SDS

  • BTTP

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3-[4-({Bis[(1-tert-butyl-1H-1,2,3-triazol-4-yl)methyl]amino}methyl)-1H-1,2,3-triazol-1-yl]propanol
    Catalog Number:
    35128
    CAS Number:
    1334179-85-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD29918287
    Molecular Formula:
    C20H34N10O2
    Molecular Weight:
    430.56
    Specification Sheet SDS

  • BTTES

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    3-(4-((Bis((1-(tert-butyl)-1H-1,2,3-triazol-4-yl)methyl)amino)methyl)-1H-1,2,3-triazol-1-yl)propane-1-sulfonic acid
    Catalog Number:
    35129
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C20H34N10O3
    Molecular Weight:
    494.62
    Specification Sheet SDS

  • Biotin azide

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35114
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C27H49N7O7S
    Molecular Weight:
    615.79
    Specification Sheet SDS

  • Tetrazine acid

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35092
    CAS Number:
    1380500-92-4
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C10H8N4O2
    Molecular Weight:
    216.2
    Specification Sheet SDS

  • Tetrazine-NHS ester

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35093
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C14H11N5O4
    Molecular Weight:
    313.27
    Specification Sheet SDS

  • Biotin-PE4-Amide propargyl

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Propargyl PEG(4) alkyne
    Catalog Number:
    35124
    CAS Number:
    1006592-45-5
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C24H40N4O7S
    Molecular Weight:
    528.26
    Specification Sheet SDS

  • TCO-PEG4-TFP ester

    Purity:
    >95% (HPLC)
    Synonym:
    trans-Cyclooctene-2,3,5,6-tetrafluorophenyl ester
    Catalog Number:
    35082
    Purity Limit:
    >95% (HPLC)
    Molecular Formula:
    C26H35F4NO8
    Molecular Weight:
    565.56
    Specification Sheet SDS

  • Methyltetrazine-PEG4-NHS ester

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35089
    CAS Number:
    1802907-92-1
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C24H31N5O9
    Molecular Weight:
    533.53
    Specification Sheet SDS

  • TCO-PNB ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    trans-Cyclooctene-p-nitrobenzene ester
    Catalog Number:
    35083
    CAS Number:
    1438415-89-4
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD29052196
    Molecular Formula:
    C15H17NO5
    Molecular Weight:
    291.3
    Specification Sheet SDS

  • Methyltetrazine-mPEG, 5 kDa

    Catalog Number:
    35104
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Disulfide biotin DBCO

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    Disulfide biotin dibenzocyclooctyne
    Catalog Number:
    35070
    CAS Number:
    1430408-09-5
    Purity Limit:
    ≥ 90% (HPLC)
    Molecular Formula:
    C42H56N6O3S3
    Molecular Weight:
    869.12
    Specification Sheet SDS

  • TCO-PEG4-acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    trans-Cyclooctene-PEG4-acid
    Catalog Number:
    35080
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C20H35NO8
    Molecular Weight:
    417.49
    Specification Sheet SDS

  • Methyltetrazine-PEG4-amine HCl Salt

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    35097
    CAS Number:
    1802908-05-9
    Purity Limit:
    ≥ 99% (HPLC)
    Molecular Formula:
    C17H25N5O4·HCl
    Molecular Weight:
    399.87
    Specification Sheet SDS

  • O-Propargyl-puromycine (OPP)

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35142
    CAS Number:
    1416561-90-4
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C24H29N7O5
    Molecular Weight:
    495.54
    Specification Sheet SDS

  • DBCO-PEG5-TFP ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Dibenzocyclooctyne-PEG5-2,3,5,6-tetrafluorophenyl ester
    Catalog Number:
    35053
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C38H40F4N2O9
    Molecular Weight:
    744.27
    Specification Sheet SDS

  • DBCO-PEG5-acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Dibenzocyclooctyne-PEG5-acid
    Catalog Number:
    35056
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C32H40N2O9
    Molecular Weight:
    596.67
    Specification Sheet SDS

  • Sulfo DBCO-amine

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Sulfo dibenzocyclooctyneamine
    Catalog Number:
    35060
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C21H21N3O5S
    Molecular Weight:
    427.47
    Specification Sheet SDS

  • Sulfo TCO maleimide

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Sulfo trans-cyclooctene-maleimide
    Catalog Number:
    35084
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C19H27N3O8S
    Molecular Weight:
    457.5
    Specification Sheet SDS

  • Methyltetrazine-PEG4-STP ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Methyltetrazine-PEG4-4-sulfotetrafluorophenyl ester
    Catalog Number:
    35090
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C26H27F4N5NaO10S
    Molecular Weight:
    686.56
    Specification Sheet SDS

  • TCO-amine hydrochloride salt

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    trans-Cyclooctene-amine hydrochloride salt
    Catalog Number:
    35077
    CAS Number:
    1609659-02-0
    Purity Limit:
    ≥ 97% (HPLC)
    Molecular Formula:
    C12H23ClN2O2
    Molecular Weight:
    262.78
    Specification Sheet SDS

  • Methyltetrazine DBCO

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Methyltetrazine dibenzocyclooctyne
    Catalog Number:
    35076
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C34H33N7O7S
    Molecular Weight:
    683.73
    Specification Sheet SDS

  • Dde biotin DBCO

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    1-(4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)-biotin dibenzocyclooctyne
    Catalog Number:
    35069
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C32H50N4O8S
    Molecular Weight:
    872.08
    Specification Sheet SDS

  • N-azidoacetylglucosamine-tetraacylated (Ac4GlcNAz)

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35140
    CAS Number:
    98924-81-3
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD16621060
    Molecular Formula:
    C18H22N4O10
    Molecular Weight:
    430.37
    Specification Sheet SDS

  • TCO-NHS ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    trans-Cyclooctene-NHS-ester
    Catalog Number:
    35079
    CAS Number:
    1191901-33-3
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD24386372
    Molecular Formula:
    C13H17NO5
    Molecular Weight:
    267.28
    Specification Sheet SDS

  • N-azidoacetylmannosamine-tetraacylated (Ac4ManNAz)

    Purity:
    ≥ 90%
    Catalog Number:
    35141
    CAS Number:
    361154-30-5
    Purity Limit:
    ≥ 90%
    Molecular Formula:
    C16H22N4O10
    Molecular Weight:
    430.37
    Specification Sheet SDS

  • 5-Ethynyl-2'-deoxyuridine (EdU)

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    5-Ethynyl-2'-dU
    Catalog Number:
    35131
    CAS Number:
    61135-33-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01675687
    Molecular Formula:
    C11H12N2O5
    Molecular Weight:
    252.23
    Specification Sheet SDS

  • Alkynyl Myristic acid

    Purity:
    ≥ 95%
    Catalog Number:
    35144
    CAS Number:
    82909-47-5
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD18382104
    Molecular Formula:
    C14H24O2
    Molecular Weight:
    244.32
    Specification Sheet SDS

  • Alkyne-PEG4-maleimide

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    35121
    CAS Number:
    1609651-90-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD22380740
    Molecular Formula:
    C18H26N2O7
    Molecular Weight:
    382.41
    Specification Sheet SDS

  • Alkynyl Palmitic acid

    Purity:
    ≥ 95% (NMR)
    Synonym:
    15-hexadecynoic acid, Palmitic acid (15-yne)
    Catalog Number:
    35145
    CAS Number:
    99208-90-9
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD22124928
    Molecular Formula:
    C16H28O2
    Molecular Weight:
    252.39
    Specification Sheet SDS

  • Tetrazine amine HCl Salt

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

  • Azidoacetic acid NHS ester

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

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

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

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

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35136
    CAS Number:
    1361993-37-4
    Purity Limit:
    ≥ 95% (HPLC)
    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

  • Methyltetrazine-NHS ester

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

  • Methyltetrazine acid

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35086
    CAS Number:
    1380500-88-8
    Purity Limit:
    ≥ 95% (HPLC)
    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
    CAS Number:
    1621096-79-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD28118912
    Molecular Formula:
    C24H38N2O10
    Molecular Weight:
    514.57
    Specification Sheet SDS

  • DBCO amine

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Dibenzocyclooctyne amine
    Catalog Number:
    35058
    CAS Number:
    1255942-06-3
    Purity Limit:
    ≥ 95% (HPLC)
    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:
    ≥ 97% (HPLC)
    Catalog Number:
    35108
    CAS Number:
    944251-24-5
    Purity Limit:
    ≥ 97% (HPLC)
    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
    CAS Number:
    1255942-08-5
    Purity Limit:
    ≥ 95% (HPLC)
    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
    CAS Number:
    1378531-80-6
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C36H43N3O11
    Molecular Weight:
    693.74
    Specification Sheet SDS

  • Tetrazine-PEG5-NHS ester

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35094
    CAS Number:
    1682653-80-0
    Purity Limit:
    ≥ 95% (HPLC)
    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
    CAS Number:
    2268816-76-6
    Purity Limit:
    ≥ 95% (HPLC)
    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
    CAS Number:
    1384870-47-6
    Purity Limit:
    ≥ 98% (HPLC)
    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)acetic acid
    Catalog Number:
    35127
    CAS Number:
    1334179-85-9
    Purity Limit:
    ≥ 95% (Assay)
    MDL NO:
    MFCD29918287
    Molecular Formula:
    C19H30N10O2
    Molecular Weight:
    430.52
    Specification Sheet SDS

  • Sulfo DBCO-PEG4-maleimide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Sulfo dibenzocyclooctyne-PEG4-maleimide
    Catalog Number:
    35064
    Purity Limit:
    ≥ 98% (HPLC)
    Molecular Formula:
    C39H47N5O15S
    Molecular Weight:
    825.89
    Specification Sheet SDS
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