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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

  • ε-Maleimidocaproic acid hydrazide trifluoroacetic acid

    Purity:
    ≥ 97% (NMR)
    Synonym:
    EMCH·TFA
    Catalog Number:
    23096
    CAS Number:
    151038-94-7
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD07357647
    Molecular Formula:
    C10H15N3O3·CF3CO2H
    Molecular Weight:
    339.27
    Specification Sheet SDS

  • 1,8-Bis-maleimido-(PEO)3

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    BMPEO3
    Catalog Number:
    23095
    CAS Number:
    115597-84-7
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD01096749
    Molecular Formula:
    C14H16N2O6
    Molecular Weight:
    308.29
    Specification Sheet SDS

  • (+)-Biotin-(PEO)4-NHS-propionate

    Purity:
    ≥ 99% (NMR)
    Catalog Number:
    23091
    CAS Number:
    459426-22-3
    Purity Limit:
    ≥ 99% (NMR)
    MDL NO:
    MFCD08458915
    Molecular Formula:
    C25H40N4SO10
    Molecular Weight:
    588.67
    Specification Sheet SDS

  • 11-Maleimidoundecanoic acid sulfo-NHS

    Purity:
    99%
    Synonym:
    Sulfo-KMUS
    Catalog Number:
    23082
    CAS Number:
    211236-68-9
    Purity Limit:
    99%
    MDL NO:
    MFCD01075057
    Molecular Formula:
    C19H25N2O9SNa
    Molecular Weight:
    485.47
    SDS

  • 1,6-Bis-maleimidohexane

    Purity:
    ≥ 98.0% (HPLC)
    Synonym:
    BMH 
    Catalog Number:
    23071
    CAS Number:
    4856-87-5
    Purity Limit:
    ≥ 98.0% (HPLC)
    MDL NO:
    MFCD00047122
    Molecular Formula:
    C14H16N2O4
    Molecular Weight:
    276.29
    Specification Sheet SDS

  • β-Maleimidopropionic acid hydrazide

    Purity:
    99%
    Synonym:
    BMPH
    Catalog Number:
    23065
    CAS Number:
    359436-61-6
    Purity Limit:
    99%
    MDL NO:
    MFCD05865035
    Molecular Formula:
    C7H10N3O3·CF3CO2H
    Molecular Weight:
    297.19
    SDS

  • (+)-Biotin-(PEO)4-amine

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    23062
    CAS Number:
    359860-27-8
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD09952640
    Molecular Formula:
    C18H34N4SO5
    Molecular Weight:
    418.55
    Specification Sheet SDS

  • 1,11-Bis-Maleimido-(PEO)4

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    BMPEO4
    Catalog Number:
    23057
    CAS Number:
    86099-06-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01863352
    Molecular Formula:
    C16H20N2O7
    Molecular Weight:
    352.34
    Specification Sheet SDS

  • Succinimidyl 4-(p-maleimidophenyl)butyrate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    SMPB
    Catalog Number:
    23029
    CAS Number:
    79886-55-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00054961
    Molecular Formula:
    C18H16N2O6
    Molecular Weight:
    356.32
    Specification Sheet SDS

  • (PEO)4-bis-amine

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    23036
    CAS Number:
    929-75-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00628164
    Molecular Formula:
    C8H20N2O3
    Molecular Weight:
    192.25
    Specification Sheet SDS

  • (PEO)3-Bis-amine  

    Purity:
    ≥ 99% (GC)
    Synonym:
    1,2-Bis(2-aminoethoxy)ethane
    Catalog Number:
    23035
    CAS Number:
    929-59-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00040474
    Molecular Formula:
    C6H16N2O2
    Molecular Weight:
    148.21
    Specification Sheet SDS

  • 4-Maleimidobutyric acid -NHS ester

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    GMBS
    Catalog Number:
    23030
    CAS Number:
    80307-12-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00036817
    Molecular Formula:
    C12H12N2O6
    Molecular Weight:
    280.24
    Specification Sheet SDS

  • (+)-Biotin hydrazide

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    23022
    CAS Number:
    66640-86-6
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD00078532
    Molecular Formula:
    C10H18N4SO2
    Molecular Weight:
    258.34
    Specification Sheet SDS

  • (PEO)3-Mono-amine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2-[2-(2-aminoethoxy)ethoxy]ethanol
    Hazmat
    Catalog Number:
    23017
    CAS Number:
    6338-55-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD07367495
    Molecular Formula:
    C6H15NO3
    Molecular Weight:
    149.19
    Specification Sheet SDS

  • Dithio-bis-succinimidyl propionate (Lomant's Reagent)

    Purity:
    ≥ 98% (Assay)
    Synonym:
    DTSP 
    Catalog Number:
    23013
    CAS Number:
    57757-57-0
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00042045
    Molecular Formula:
    C14H16N2S2O8
    Molecular Weight:
    404.42
    Specification Sheet SDS

  • 4-Maleimidobutyric acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    N-(3-Carboxypropyl)maleimide
    Catalog Number:
    23012
    CAS Number:
    57078-98-5
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00043139
    Molecular Formula:
    C8H9NO4
    Molecular Weight:
    183.2
    Specification Sheet SDS

  • α-Maleimidoacetic acid-NHS

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    AMAS
    Catalog Number:
    23009
    CAS Number:
    55750-61-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00133523
    Molecular Formula:
    C10H8N2O6
    Molecular Weight:
    252.18
    Specification Sheet SDS

  • 6-Maleimidocaproic acid

    Purity:
    ≥ 98%
    Synonym:
    EMCA
    Catalog Number:
    23008
    CAS Number:
    55750-53-3
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00043140
    Molecular Formula:
    C10H13NO4
    Molecular Weight:
    211.21
    Specification Sheet SDS

  • Succinimidyl bromoacetate

    Purity:
    ≥ 97% (NMR)
    Synonym:
    SBA
    Catalog Number:
    22999
    CAS Number:
    42014-51-7
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00058571
    Molecular Formula:
    C6H6NO4Br
    Molecular Weight:
    237.0
    Specification Sheet SDS

  • (+)-Biotinamidohexanoic acid hydrazide

    Purity:
    ≥ 99% (NMR)
    Synonym:
    LC-(+)-Biotin hydrazide
    Catalog Number:
    22980
    CAS Number:
    109276-34-8
    Purity Limit:
    ≥ 99% (NMR)
    MDL NO:
    MFCD00077659
    Molecular Formula:
    C16H29N5SO3
    Molecular Weight:
    371.47
    Specification Sheet SDS

  • Fmoc-21-amino-4,7,10,13,16,19-hexaoxaheneicosanoic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-NH-(PEG)5-COOH
    Catalog Number:
    22669
    CAS Number:
    882847-34-9
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD06656474
    Molecular Formula:
    C30H41NO10
    Molecular Weight:
    575.66
    Specification Sheet SDS

  • Boc-21-amino-4,7,10,13,16,19-hexaoxaheneicosanoic acid

    Purity:
    ≥ 97% (TLC)
    Synonym:
    21-(Boc-amino)-4,7,10,13,16,19-hexaoxaheneicosanoic acid
    Catalog Number:
    22668
    CAS Number:
    882847-13-4
    Purity Limit:
    ≥ 97% (TLC)
    MDL NO:
    MFCD07781255
    Molecular Formula:
    C20H39NO10
    Molecular Weight:
    453.53
    Specification Sheet SDS

  • Adipic dihydrazide

    Purity:
    ≥ 99% (Liquid chromatography)
    Catalog Number:
    22264
    CAS Number:
    1071-93-8
    Purity Limit:
    ≥ 99% (Liquid chromatography)
    MDL NO:
    MFCD00007614
    Molecular Formula:
    C6H14N4O2
    Molecular Weight:
    174.2
    Specification Sheet SDS

  • Bathophenanthrolinedisulfonic acid disodium salt

    Synonym:
    4,7-Diphenyl-1,10-phenanthrolin-disulfonic acid disodium salt
    Catalog Number:
    21705
    CAS Number:
    52746-49-3
    MDL NO:
    MFCD00004977
    Molecular Formula:
    C24H14N2O6S2·2Na
    Molecular Weight:
    536.5
    SDS

  • 4-Ethynyl-benzoic acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    18069
    CAS Number:
    10602-00-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00168819
    Molecular Formula:
    C9H6O2
    Molecular Weight:
    146.14
    Specification Sheet SDS

  • 3-Maleimido-propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N-Maleoyl-β-alanine
    Catalog Number:
    14709
    CAS Number:
    7423-55-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00043030
    Molecular Formula:
    C7H7NO4
    Molecular Weight:
    169.14
    Specification Sheet SDS

  • Boc-L-propraglycine

    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Synonym:
    Boc-propargyl-L-Gly-OH
    Catalog Number:
    14368
    CAS Number:
    63039-48-5
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD01320855
    Molecular Formula:
    C10H15NO4
    Molecular Weight:
    213.23
    Specification Sheet SDS

  • 3-(Fmoc-amino)-1-propanol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    9-Fluorenyl-methyl N-(3-hydroxypropyl)carbamate
    Catalog Number:
    12989
    CAS Number:
    157887-82-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00409484
    Molecular Formula:
    C18H19NO3
    Molecular Weight:
    297.35
    Specification Sheet SDS

  • Fmoc-β-alaninol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-3-aminopropanol
    Catalog Number:
    12560
    CAS Number:
    157887-82-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00409484
    Molecular Formula:
    C18H19NO3
    Molecular Weight:
    297.4
    Specification Sheet SDS

  • Boc-1-amino-3,6-dioxa-8-octanediamine

    Purity:
    97 - 100% (Assay by titration)
    Synonym:
    N-Boc-2,2'-(ethylenedioxy)diethylamine
    Catalog Number:
    11810
    CAS Number:
    153086-78-3
    Purity Limit:
    97 - 100% (Assay by titration)
    MDL NO:
    MFCD03788155
    Molecular Formula:
    C11H24N2O4
    Molecular Weight:
    248.3
    Specification Sheet SDS

  • 3-(2-Pyridyldithio)propionic acid N-hydroxyuccinimide ester

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    N-Succinimidyl-3-(2-pyridyldithio)propionanate
    Catalog Number:
    11566
    CAS Number:
    68181-17-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00009636
    Molecular Formula:
    C12H12N2O4S2
    Molecular Weight:
    312.37
    Specification Sheet SDS

  • 4-(1-Azi-2,2,2-trifluoroethyl)benzoic acid

    Purity:
    ≥ 97% (NMR)
    Synonym:
    p-(3-(Trifluoromethyl)-3H-diazirin-3-yl)benzoic acid
    Catalog Number:
    10618
    CAS Number:
    85559-46-2
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00236809
    Molecular Formula:
    C9H5F3N2O2
    Molecular Weight:
    230.15
    Specification Sheet SDS

  • S-Acetyl-3-mercaptopropionic acid-N-hydroxysuccinimide ester

    Purity:
    ≥ 97% (NMR)
    Synonym:
    N-Succinimidyl-S-acetylthiopropionate
    Catalog Number:
    09911
    CAS Number:
    84271-78-3
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00133023
    Molecular Formula:
    C9H11NO5S
    Molecular Weight:
    245.26
    Specification Sheet SDS

  • Boc-6-aminohexanoic acid N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Boc-6-aminocaproic acid N-hydroxysuccinimide ester
    Catalog Number:
    03945
    CAS Number:
    51513-80-5
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00237379
    Molecular Formula:
    C15H24N2O6
    Molecular Weight:
    328.4
    Specification Sheet SDS

  • Dimethyl pimelimidate dihydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Pimelimidic acid dimethyl ester dihydrochloride
    Catalog Number:
    02305
    CAS Number:
    58537-94-3
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00038942
    Molecular Formula:
    C9H18N2O2·2HCl
    Molecular Weight:
    259.17
    Specification Sheet SDS

  • Copper(II) acetate monohydrate

    Hazmat
    Purity:
    ≥ 99% (Titration)
    Synonym:
    Cupric acetate monohydrate
    Hazmat
    Catalog Number:
    02068
    CAS Number:
    6046-93-1
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00149570
    Molecular Formula:
    C4H6CuO4·H2O
    Molecular Weight:
    199.7
    Specification Sheet SDS

  • Z-6-aminohexanoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-6-aminocaproic acid
    Catalog Number:
    02128
    CAS Number:
    1947-00-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00004423
    Molecular Formula:
    C14H19NO4
    Molecular Weight:
    265.3
    Specification Sheet SDS

  • 3-Maleimidobenzoic acid N-hydroxysuccinimide ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    3-Maleimidobenzoic acid N-succinimidyl ester
    Catalog Number:
    01736
    CAS Number:
    58626-38-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00005514
    Molecular Formula:
    C15H10N2O6
    Molecular Weight:
    314.26
    Specification Sheet SDS

  • Thioglycolic acid

    Hazmat
    Purity:
    ≥ 98% (Assay)
    Synonym:
    Mercaptoacetic acid
    Hazmat
    Catalog Number:
    01637
    CAS Number:
    68-11-1
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00004876
    Molecular Formula:
    C2H4O2S
    Molecular Weight:
    92.12
    Specification Sheet SDS
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