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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

  • PEO)3-Bis-amine  

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

  • Sulfo-N-succinimidyl 4-(maleimidomethyl)cyclohexane-1-carboxylate sodium salt

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    Sulfo-SMCC
    Catalog Number:
    23033
    Purity Limit:
    ≥ 96% (HPLC)
    CAS Number:
    92921-24-9
    MDL NO:
    MFCD00054978
    Molecular Formula:
    C16H17N2O9SNa
    Molecular Weight:
    436.37
    Specification Sheet SDS

  • 4-Maleimidobutyric acid -NHS ester

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

  • +)-Biotin hydrazide

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

  • Disuccinimidyl suberate

    Purity:
    ≥ 99% (NMR)
    Synonym:
    DSS
    Catalog Number:
    23025
    Purity Limit:
    ≥ 99% (NMR)
    CAS Number:
    68528-80-3
    MDL NO:
    MFCD00049059
    Molecular Formula:
    C16H20N2O8
    Molecular Weight:
    368.34
    Specification Sheet SDS

  • (PEO)3-Mono-amine

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

  • N-Succinimidyl 4-(maleimidomethyl)cyclohexane-1-carboxylate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    SMCC
    Catalog Number:
    23020
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    64987-85-5
    MDL NO:
    MFCD00009634
    Molecular Formula:
    C16H18N2O6
    Molecular Weight:
    334.33
    Specification Sheet SDS

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

    Purity:
    ≥ 98% (Assay)
    Synonym:
    3,3'-Dithiobis(succinimidyl propionate)
    Catalog Number:
    23013
    Purity Limit:
    ≥ 98% (Assay)
    CAS Number:
    57757-57-0
    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
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    57078-98-5
    MDL NO:
    MFCD00043139
    Molecular Formula:
    C8H9NO4
    Molecular Weight:
    183.2
    Specification Sheet SDS

  • Succinimidyl-p-formylbenzoate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    SFB
    Catalog Number:
    23015
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    60444-78-2
    MDL NO:
    MFCD00133733
    Molecular Formula:
    C12H9NO5
    Molecular Weight:
    247.19
    Specification Sheet SDS

  • N-(5-Azido-2-nitrobenzoyloxy)succinimide

    Purity:
    ≥ 99% (NMR)
    Synonym:
    ANB-NOS
    Catalog Number:
    23014
    Purity Limit:
    ≥ 99% (NMR)
    CAS Number:
    60117-35-3
    MDL NO:
    MFCD00054962
    Molecular Formula:
    C11H7N5O6
    Molecular Weight:
    305.21
    Specification Sheet SDS

  • 3-Maleimidopropionic acid NHS

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    BMPS
    Catalog Number:
    23010
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    55750-62-4
    MDL NO:
    MFCD00043141
    Molecular Formula:
    C11H10N2O6
    Molecular Weight:
    266.21
    Specification Sheet SDS

  • α-Maleimidoacetic acid-NHS

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

  • 6-Maleimidocaproic acid

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

  • Succinimidyl bromoacetate

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

  • Succinimidyl iodoacetate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    SIA
    Catalog Number:
    22998
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    39028-27-8
    MDL NO:
    MFCD00058451
    Molecular Formula:
    C6H6NO4I
    Molecular Weight:
    283.02
    Specification Sheet SDS

  • +)-Biotinamidohexanoic acid hydrazide

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

  • Boc-15-amino-4,7,10,13-tetraoxapentadecanoic acid

    Purity:
    ≥ 95%
    Synonym:
    15-(Boc-amino)-4,7,10,13-tetraoxapentadecanoic acid
    Catalog Number:
    22671
    Purity Limit:
    ≥ 95%
    CAS Number:
    756525-91-4
    MDL NO:
    MFCD07781254
    Molecular Formula:
    C16H31NO8
    Molecular Weight:
    365.42
    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
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    882847-34-9
    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
    Purity Limit:
    ≥ 97% (TLC)
    CAS Number:
    882847-13-4
    MDL NO:
    MFCD07781255
    Molecular Formula:
    C20H39NO10
    Molecular Weight:
    453.53
    Specification Sheet SDS

  • Adipic dihydrazide

    Purity:
    ≥ 99% (Liquid chromatography)
    Catalog Number:
    22264
    Purity Limit:
    ≥ 99% (Liquid chromatography)
    CAS Number:
    1071-93-8
    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

  • 2-Aminoethanethiol

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    2-Mercaptoethylamine
    Catalog Number:
    21200
    Purity Limit:
    ≥ 99% (Assay by titration)
    CAS Number:
    60-23-1
    MDL NO:
    MFCD00008196
    Molecular Formula:
    C2H7NS
    Molecular Weight:
    77.15
    Specification Sheet SDS

  • 4-Ethynyl-benzoic acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    18069
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    10602-00-3
    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
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    7423-55-4
    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
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    CAS Number:
    63039-48-5
    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
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    157887-82-6
    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
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    157887-82-6
    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
    Purity Limit:
    97 - 100% (Assay by titration)
    CAS Number:
    153086-78-3
    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
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    68181-17-9
    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
    Purity Limit:
    ≥ 97% (NMR)
    CAS Number:
    85559-46-2
    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
    Purity Limit:
    ≥ 97% (NMR)
    CAS Number:
    84271-78-3
    MDL NO:
    MFCD00133023
    Molecular Formula:
    C9H11NO5S
    Molecular Weight:
    245.26
    Specification Sheet SDS

  • Fmoc-8-amino-3,6-dioxaoctanoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    {2-[2-(Fmoc-amino)ethoxy]ethoxy}acetic acid
    Catalog Number:
    07310
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    166108-71-0
    MDL NO:
    MFCD01321015
    Molecular Formula:
    C21H23NO6
    Molecular Weight:
    385.42
    Specification Sheet SDS

  • 4-Azido-L-phenylalanine

    Purity:
    ≥ 99.9% (Chiral HPLC)
    Synonym:
    L-Phe(4-azido)-OH
    Catalog Number:
    06162
    Purity Limit:
    ≥ 99.9% (Chiral HPLC)
    CAS Number:
    33173-53-4
    MDL NO:
    MFCD00238100
    Molecular Formula:
    C9H10N4O2
    Molecular Weight:
    206.1
    Specification Sheet SDS

  • Fmoc-L-propargylglycine

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

  • 6-Maleimidohexanoic acid N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    6-Maleimidocaproic acid N-hydroxysuccinimide ester
    Catalog Number:
    05007
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    55750-63-5
    MDL NO:
    MFCD00043043
    Molecular Formula:
    C14H16N2O6
    Molecular Weight:
    308.3
    Specification Sheet SDS

  • Boc-6-aminohexanoic acid N-hydroxysuccinimide ester

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

  • N,N'-Disuccinimidyl carbonate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    DSC
    Catalog Number:
    02309
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    74124-79-1
    MDL NO:
    MFCD00009767
    Molecular Formula:
    C9H8N2O7
    Molecular Weight:
    256.2
    Specification Sheet SDS

  • Dimethyl pimelimidate dihydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Pimelimidic acid dimethyl ester dihydrochloride
    Catalog Number:
    02305
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    58537-94-3
    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
    Purity Limit:
    ≥ 99% (Titration)
    CAS Number:
    6046-93-1
    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
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1947-00-8
    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
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    58626-38-3
    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
    Purity Limit:
    ≥ 98% (Assay)
    CAS Number:
    68-11-1
    MDL NO:
    MFCD00004876
    Molecular Formula:
    C2H4O2S
    Molecular Weight:
    92.12
    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
    Purity Limit:
    99 - 101% (Assay by titration)
    CAS Number:
    134-03-2
    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
    Purity Limit:
    97 - 102% (Assay : Anhydrous basis)
    CAS Number:
    30516-87-1
    MDL NO:
    MFCD00006536
    Molecular Formula:
    C10H13N5O4
    Molecular Weight:
    267.25
    Specification Sheet SDS

  • (+)-Biotin N-hydroxysuccinimide ester

    Purity:
    ≥ 99% (Assay)
    Synonym:
    d-Biotin NHS ester
    Catalog Number:
    00946
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    35013-72-0
    MDL NO:
    MFCD00078531
    Molecular Formula:
    C14H19N3O5S
    Molecular Weight:
    341.4
    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
    Purity Limit:
    98.5 - 101.5% (Assay on dried basis)
    CAS Number:
    71-00-1
    MDL NO:
    MFCD00064315
    Molecular Formula:
    C6H9N3O2
    Molecular Weight:
    155.2
    Specification Sheet SDS
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