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Click Chemistry Reagents

397

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  • 4-Azido-L-phenylalanine

    Purity:
    ≥ 99.9% (Chiral HPLC)
    Synonym:
    L-Phe(4-azido)-OH
    Catalog Number:
    06162
    CAS Number:
    33173-53-4
    Purity Limit:
    ≥ 99.9% (Chiral HPLC)
    MDL NO:
    MFCD00238100
    Molecular Formula:
    C9H10N4O2
    Molecular Weight:
    206.1
  • 1,2-Bis(maleimido)ethane

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Ethylene-bis-maleimide
    Catalog Number:
    23078
    CAS Number:
    5132-30-9
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00458699
    Molecular Formula:
    C10H8N2O4
    Molecular Weight:
    220.18
  • Acrylic acid N-hydroxysuccinimide ester

    Purity:
    ≥ 99% (GC)
    Synonym:
    N-Acryloxysuccinimide
    Catalog Number:
    36226
    CAS Number:
    38862-24-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00078261
    Molecular Formula:
    C7H7No4
    Molecular Weight:
    169.13
  • 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
  • N,N'-Disuccinimidyl carbonate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    DSC
    Catalog Number:
    02309
    CAS Number:
    74124-79-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00009767
    Molecular Formula:
    C9H8N2O7
    Molecular Weight:
    256.2
  • 6-Maleimidohexanoic acid N-hydroxysuccinimide ester

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

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    d-Biotin NHS ester
    Catalog Number:
    00946
    CAS Number:
    35013-72-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00078531
    Molecular Formula:
    C14H19N3O5S
    Molecular Weight:
    341.4
  • 4,4'-Dithiodibutyric acid

    Purity:
    ≥ 95% (GC)
    Synonym:
    Bis(3-carboxypropyl) disulfide
    Catalog Number:
    39711
    CAS Number:
    2906-60-7
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00004406
    Molecular Formula:
    C8H14O4S2
    Molecular Weight:
    238.32
  • 6-Mercapto-1-hexanol

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    6-Hydroxy-1-hexanethiol
    Hazmat
    Catalog Number:
    39686
    CAS Number:
    1633-78-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00068552
    Molecular Formula:
    C6H14OS
    Molecular Weight:
    0
  • (R)-α-Lipoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (R)-Thioctic acid
    Catalog Number:
    39673
    CAS Number:
    1200-22-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01631142
    Molecular Formula:
    C8H14O2S2
    Molecular Weight:
    206.32
  • Octadecanedioic acid mono-tert-butyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    18-(tert-Butoxy)-18-oxooctadecanoic acid
    Catalog Number:
    37440
    CAS Number:
    843666-40-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD09991735
    Molecular Formula:
    C22H42O4
    Molecular Weight:
    370.57
  • Alkyne-PEG4-amine

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    35123
    CAS Number:
    1013921-36-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD22380736
    Molecular Formula:
    C11H21NO4
    Molecular Weight:
    231.29
  • 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
  • 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
  • DBCO-sulfo-NHS Ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Dibenzocyclooctyne-C6-Sulfo-NHS ester
    Catalog Number:
    35048
    CAS Number:
    1400191-52-7
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C25H21N2NaO8S
    Molecular Weight:
    532.5
  • 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
  • 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
  • DL-a-Lipoic acid

    Grade:
    Meets USP specification
    Purity:
    99 - 101% (Assay)
    Synonym:
    (+/-)-1,2-Dithiolane-3-pentanoic acid
    Catalog Number:
    29862
    Grade:
    Meets USP specification
    CAS Number:
    1077-28-7
    Purity Limit:
    99 - 101% (Assay)
    MDL NO:
    MFCD00005474
    Molecular Formula:
    C8H14O2S2
    Molecular Weight:
    206.33
  • 6-Azido-hexanoic acid

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    29363
    CAS Number:
    79598-53-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD12406156
    Molecular Formula:
    C6H11N3O2
    Molecular Weight:
    157.17
  • 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
  • Catalog Number:
    23049
    CAS Number:
    125559-00-4
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD01863459
    Molecular Formula:
    C22H29N3O7
    Molecular Weight:
    447.44
  • Dithio-bis-maleimidoethane

    Purity:
    ≥ 98%
    Synonym:
    DTME
    Catalog Number:
    23045
    CAS Number:
    71865-37-7
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD01863385
    Molecular Formula:
    C12H12N2S2O4
    Molecular Weight:
    312.37
  • Disuccinimidyl suberate

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

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    SIA
    Catalog Number:
    22998
    CAS Number:
    39028-27-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00058451
    Molecular Formula:
    C6H6NO4I
    Molecular Weight:
    283.02
  • Boc-15-amino-4,7,10,13-tetraoxapentadecanoic acid

    Purity:
    ≥ 95%
    Synonym:
    15-(Boc-amino)-4,7,10,13-tetraoxapentadecanoic acid
    Catalog Number:
    22671
    CAS Number:
    756525-91-4
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD07781254
    Molecular Formula:
    C16H31NO8
    Molecular Weight:
    365.42
  • 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
  • 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
  • N-(13-Amino-4,7,10-trioxatridecanyl)-D-biotinamide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Biotin-TOTA
    Catalog Number:
    47716
    CAS Number:
    183896-00-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD28053681
    Molecular Formula:
    C20H38N4O5S
    Molecular Weight:
    446.6
  • N-(4-Aminophenethyl)-D-biotinamide

    Purity:
    ≥ 98%
    Synonym:
    Biotin-aniline
    Catalog Number:
    47717
    CAS Number:
    769933-15-5
    Purity Limit:
    ≥ 98%
    Molecular Formula:
    C18H26N4O2S
    Molecular Weight:
    362.5
  • 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
  • Fmoc-NH-(PEG)8-CH2CH2COOH

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    1-(Fmoc-amino)-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oic acid
    Catalog Number:
    46597
    CAS Number:
    756526-02-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD11041143
    Molecular Formula:
    C34H49NO12
    Molecular Weight:
    663.75
  • Heptaethylene glycol monomethyl ether

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    mPEG7-Alcohol
    Catalog Number:
    41730
    CAS Number:
    4437-01-8
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD06201006
    Molecular Formula:
    C15H32O8
    Molecular Weight:
    340.41
  • Pentaethylene glycol

    Purity:
    ≥ 98% (GC)
    Synonym:
    3,6,9,12-Tetraoxatetradecane-1,14-diol
    Catalog Number:
    41728
    CAS Number:
    4792-15-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002878
    Molecular Formula:
    C10H22O6
    Molecular Weight:
    238.28
  • Tetraethylene glycol

    Purity:
    ≥ 99%
    Synonym:
    Tetraglycol
    Catalog Number:
    41739
    CAS Number:
    112-60-7
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00002879
    Molecular Formula:
    C8H18O5
    Molecular Weight:
    194.23
  • Tetraethylene glycol monomethyl ether

    Purity:
    ≥ 99% (GC)
    Synonym:
    Methyl tetraglycol
    Catalog Number:
    41736
    CAS Number:
    23783-42-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00041756
    Molecular Formula:
    C9H20O5
    Molecular Weight:
    208.25
  • Triethylene glycol monomethyl ether

    Purity:
    ≥ 98% (GC)
    Synonym:
    Methyl triglycol
    Catalog Number:
    41745
    CAS Number:
    112-35-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002875
    Molecular Formula:
    C7H16O4
    Molecular Weight:
    164.2
  • Hexaethylene glycol

    Purity:
    ≥ 99% (GC)
    Synonym:
    3,6,9,12,15-Pentaoxaheptadecane-1,17-diol
    Catalog Number:
    41743
    CAS Number:
    2615-15-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002877
    Molecular Formula:
    C12H26O7
    Molecular Weight:
    282.33
  • Triethylene glycol monoethyl ether

    Purity:
    ≥ 90% (GC)
    Synonym:
    Tri(ethylene glycol) monoethyl ether
    Catalog Number:
    41738
    CAS Number:
    112-50-5
    Purity Limit:
    ≥ 90% (GC)
    MDL NO:
    MFCD00020605
    Molecular Formula:
    C8H18O4
    Molecular Weight:
    178.23
  • Dodecaethylene glycol monomethyl ether

    Purity:
    ≥ 90% (GC)
    Synonym:
    mPEG12-Alcohol
    Catalog Number:
    41741
    CAS Number:
    5702-16-9
    Purity Limit:
    ≥ 90% (GC)
    MDL NO:
    MFCD06797088
    Molecular Formula:
    C25H52O13
    Molecular Weight:
    560.68
  • Nonaethylene glycol monomethyl ether

    Purity:
    ≥ 93% (GC)
    Synonym:
    mPEG9-Alcohol
    Catalog Number:
    41734
    CAS Number:
    6048-68-6
    Purity Limit:
    ≥ 93% (GC)
    MDL NO:
    MFCD06797148
    Molecular Formula:
    C19H40O10
    Molecular Weight:
    428.52
  • Decaethylene glycol

    Purity:
    ≥ 90% (GC)
    Synonym:
    HO-PEG10-OH
    Catalog Number:
    41742
    CAS Number:
    5579-66-8
    Purity Limit:
    ≥ 90% (GC)
    MDL NO:
    MFCD00698693
    Molecular Formula:
    C20H42O11
    Molecular Weight:
    458.55
  • Hexaethylene glycol monomethyl ether

    Purity:
    ≥ 97% (GC)
    Synonym:
    mPEG6-Alcohol
    Catalog Number:
    41733
    CAS Number:
    23601-40-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00045996
    Molecular Formula:
    C13H28O7
    Molecular Weight:
    296.36
  • Heptaethylene glycol

    Purity:
    ≥ 98% (GC)
    Synonym:
    HO-PEG7-OH
    Catalog Number:
    41732
    CAS Number:
    5617-32-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002876
    Molecular Formula:
    C14H30O8
    Molecular Weight:
    326.39
  • Decaethylene glycol monomethyl ether

    Purity:
    ≥ 93% (GC)
    Synonym:
    mPEG10-Alcohol
    Catalog Number:
    41740
    CAS Number:
    27425-92-9
    Purity Limit:
    ≥ 93% (GC)
    MDL NO:
    MFCD06797087
    Molecular Formula:
    C21H44O11
    Molecular Weight:
    472.57
  • Diethylene glycol monoethyl ether

    Purity:
    ≥ 99% (GC)
    Synonym:
    Carbitol
    Catalog Number:
    41731
    CAS Number:
    111-90-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002872
    Molecular Formula:
    C6H14O3
    Molecular Weight:
    134.18
  • Dodecaethylene glycol

    Purity:
    ≥ 95% (GC)
    Synonym:
    HO-PEG12-OH
    Catalog Number:
    41737
    CAS Number:
    6790-09-6
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD06201001
    Molecular Formula:
    C24H50O13
    Molecular Weight:
    546.65
  • tert-Butyl 1-(tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1-(Tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oic acidtert-butyl ester
    Catalog Number:
    41707
    CAS Number:
    581065-94-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD22574810
    Molecular Formula:
    C22H36O9S
    Molecular Weight:
    476.58
  • Nonaethylene glycol

    Purity:
    ≥ 95% (GC)
    Synonym:
    HO-PEG9-OH
    Catalog Number:
    41735
    CAS Number:
    3386-18-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00698692
    Molecular Formula:
    C18H38O10
    Molecular Weight:
    414.49
  • (R)-N-(3,6,9,12-Tetraoxatridecyl)-a-lipoamide

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    (R)-5-(1,2-Dithiolan-3-yl)-N-(3,6,9,12-tetraoxatridecyl)valeramide
    Catalog Number:
    41701
    CAS Number:
    1334172-66-5
    Purity Limit:
    ≥ 90% (HPLC)
    MDL NO:
    MFCD21363251
    Molecular Formula:
    C17H33NO5S2
    Molecular Weight:
    395.57