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Chemistry

Chemistry

11923

Our diverse selection of products are designed to enhance your work at every level. From refining asymmetric synthesis to optimizing reaction conditions with advanced catalysts, because we believe in meeting every possibility with precision.

Sub Categories
Asymmetric Synthesis 1122
Building Blocks 7870
Catalysis & Inorganic Chemistry 1048
Chemical Biology 178
Inorganic Compounds 794
Ionic Liquids 182
Organometallic Reagents 840
Stains & Dyes 293

  • Methyltri-n-octylammonium bis(trifluoromethanesulfonyl)imide

    Purity:
    ≥ 99% (NMR)
    Synonym:
    Methyltri-n-octylammonium bis(trifluoromethanesulfonyl)imide
    Catalog Number:
    39730
    CAS Number:
    375395-33-8
    Purity Limit:
    ≥ 99% (NMR)
    MDL NO:
    MFCD08275364
    Molecular Formula:
    C27H54F6N2O4S2
    Molecular Weight:
    648.85
    Specification Sheet SDS

  • Bis(NHS)PEG9

    Purity:
    ≥ 90%
    Synonym:
    Di(N-succinimidyl) 4,7,10,13,16,19,22,25,28-nonaoxahentriacontanedioate
    Catalog Number:
    39708
    CAS Number:
    1008402-79-6
    Purity Limit:
    ≥ 90%
    MDL NO:
    MFCD11041131
    Molecular Formula:
    C30H48N2O17
    Molecular Weight:
    708.71
    Specification Sheet SDS

  • Ethylene glycol bis(3-mercaptopropionate)

    Purity:
    ≥ 92% (GC)
    Synonym:
    Ethylene bis(3-mercaptopropionate)
    Catalog Number:
    39719
    CAS Number:
    22504-50-3
    Purity Limit:
    ≥ 92% (GC)
    MDL NO:
    MFCD00053520
    Molecular Formula:
    C8H14O4S2
    Molecular Weight:
    238.32
    Specification Sheet SDS

  • Ethylene bis(thioglycolate) (Purified)

    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    Ethylene Mercaptoacetate (Purified)
    Catalog Number:
    39715
    CAS Number:
    123-81-9
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00004875
    Molecular Formula:
    C6H10O4S2
    Molecular Weight:
    210.26
    Specification Sheet SDS

  • Diethylene glycol bis(2-propynyl) ether

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-[2-[2-(2-Propynyloxy)ethoxy]ethoxy]-1-propyne
    Catalog Number:
    39717
    CAS Number:
    126422-57-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD22201523
    Molecular Formula:
    C10H14O3
    Molecular Weight:
    182.22
    Specification Sheet SDS

  • 7-(Diethylamino)-4-(hydroxymethyl)coumarin

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    39726
    CAS Number:
    54711-38-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03424352
    Molecular Formula:
    C14H17NO3
    Molecular Weight:
    247.29
    Specification Sheet SDS

  • 1,5-Difluoro-2,4-dinitrobenzene

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    1,3-Difluoro-4,6-dinitrobenzene
    Hazmat
    Catalog Number:
    39718
    CAS Number:
    327-92-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00007052
    Molecular Formula:
    C6H2F2N2O4
    Molecular Weight:
    204.09
    Specification Sheet SDS

  • Dithiodiglycolic acid

    Purity:
    ≥ 99.5% (Assay by titration)
    Synonym:
    Dithiodiacetic acid
    Catalog Number:
    39707
    CAS Number:
    505-73-7
    Purity Limit:
    ≥ 99.5% (Assay by titration)
    MDL NO:
    MFCD00039607
    Molecular Formula:
    C4H6O4S2
    Molecular Weight:
    182.21
    Specification Sheet SDS

  • tert-Butyl hydrogen dodecanedioate

    Purity:
    ≥ 98% (GC)
    Synonym:
    Dodecanedioic acid mono-tert-butyl ester
    Catalog Number:
    39709
    CAS Number:
    234081-98-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD28098251
    Molecular Formula:
    C16H30O4
    Molecular Weight:
    286.41
    Specification Sheet SDS

  • Ethylene glycol 1,2-bis(2-propynyl) ether

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    1,2-Bis(2-propynyloxy)ethane
    Hazmat
    Catalog Number:
    39705
    CAS Number:
    40842-04-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD03640302
    Molecular Formula:
    C8H10O2
    Molecular Weight:
    138.17
    Specification Sheet SDS

  • 1,14-Diamino-3,6,9,12-tetraoxatetradecane

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    3,6,9,12-Tetraoxatetradecane-1,14-diamine
    Hazmat
    Catalog Number:
    39696
    CAS Number:
    68960-97-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD01365938
    Molecular Formula:
    C10H24N2O4
    Molecular Weight:
    236.31
    Specification Sheet SDS

  • Bis(NHS)PEG5

    Purity:
    ≥ 90%
    Synonym:
    Di(N-succinimidyl) 4,7,10,13,16-pentaoxanonadecanedioate
    Catalog Number:
    39706
    CAS Number:
    756526-03-1
    Purity Limit:
    ≥ 90%
    MDL NO:
    MFCD11041118
    Molecular Formula:
    C22H32N2O13
    Molecular Weight:
    532.5
    Specification Sheet SDS

  • 5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctene

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctatetraene
    Catalog Number:
    39693
    CAS Number:
    53397-65-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD28386121
    Molecular Formula:
    C16H8
    Molecular Weight:
    200.24
    Specification Sheet SDS

  • tert-Butyl hydrogen tetradecanedioate

    Purity:
    ≥ 99% (ELSD)
    Synonym:
    Tetradecanedioic acid mono-tert-butyl ester
    Catalog Number:
    39710
    CAS Number:
    234082-00-9
    Purity Limit:
    ≥ 99% (ELSD)
    MDL NO:
    MFCD23136040
    Molecular Formula:
    C18H34O4
    Molecular Weight:
    314.47
    Specification Sheet SDS

  • 3,3'-Dithiodipropionic acid

    Hazmat
    Purity:
    ≥ 97% (NMR)
    Synonym:
    2-Carboxyethyl disulfide
    Hazmat
    Catalog Number:
    39704
    CAS Number:
    1119-62-6
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00002780
    Molecular Formula:
    C6H10O4S2
    Molecular Weight:
    210.26
    Specification Sheet SDS

  • Dimethyl adipimidate dihydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Adipimidic acid dimethyl ester dihydrochloride
    Catalog Number:
    39697
    CAS Number:
    14620-72-5
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00012573
    Molecular Formula:
    C8H16N2O2·2HCl
    Molecular Weight:
    245.14
    Specification Sheet SDS

  • Polyethylene glycol bis(3-aminopropyl) ether

    Synonym:
    O,O'-Bis(3-aminopropyl)polyethylene glycol 1,500
    Catalog Number:
    39700
    CAS Number:
    34901-14-9
    MDL NO:
    MFCD00197739
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Bis(3-sulfo-N-succinimidyl) suberate disodium salt

    Purity:
    ≥ 96%
    Synonym:
    Suberic acid bis(3-sulfo-N-succinimidyl) ester disodium salt
    Catalog Number:
    39694
    CAS Number:
    127634-19-9
    Purity Limit:
    ≥ 96%
    MDL NO:
    MFCD00054982
    Molecular Formula:
    C16H18N2O14S2·2Na
    Molecular Weight:
    572.42
    Specification Sheet SDS

  • Diethylene glycol bis(3-aminopropyl) ether

    Hazmat
    Purity:
    99 - 100% (Assay by titration, GC)
    Synonym:
    Bis[2-(3-aminopropoxy)ethyl] ether
    Hazmat
    Catalog Number:
    39695
    CAS Number:
    4246-51-9
    Purity Limit:
    99 - 100% (Assay by titration, GC)
    MDL NO:
    MFCD00059850
    Molecular Formula:
    C10H24N2O3
    Molecular Weight:
    220.31
    Specification Sheet SDS

  • tert-Butyl 12-Hydroxy-4,7,10-trioxadodecanoate

    Purity:
    ≥ 97% (GC)
    Synonym:
    12-Hydroxy-4,7,10-trioxadodecanoic acid tert-butyl ester
    Catalog Number:
    39676
    CAS Number:
    186020-66-6
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD03791106
    Molecular Formula:
    C13H26O6
    Molecular Weight:
    278.35
    Specification Sheet SDS

  • 4-[3-(Trifluoromethyl)-3H-diazirin-3-yl]benzyl alcohol

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    3-[4-(Hydroxymethyl)phenyl]-3-(trifluoromethyl)-3H-diazirine
    Catalog Number:
    39684
    CAS Number:
    87736-88-7
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD19442582
    Molecular Formula:
    C9H7F3N2O
    Molecular Weight:
    216.16
    Specification Sheet SDS

  • Disuccinimidyl succinate

    Purity:
    ≥ 98% (NMR)
    Synonym:
    Succinic acid disuccinimidyl ester
    Catalog Number:
    39691
    CAS Number:
    30364-60-4
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00228233
    Molecular Formula:
    C12H12N2O8
    Molecular Weight:
    312.23
    Specification Sheet SDS

  • Di(N-succinimidyl) pimelate

    Purity:
    ≥ 98% (NMR)
    Synonym:
    Bis(2,5-dioxopyrrolidin-1-yl) heptanedioate
    Catalog Number:
    39692
    CAS Number:
    74648-14-9
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD01318519
    Molecular Formula:
    C15H18N2O8
    Molecular Weight:
    354.32
    Specification Sheet SDS

  • Glycidyl propargyl ether

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    Glycidyl 2-Propynyl ether
    Hazmat
    Catalog Number:
    39687
    CAS Number:
    18180-30-8
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00099300
    Molecular Formula:
    C6H8O2
    Molecular Weight:
    112.13
    Specification Sheet SDS

  • Propargylamine

    Hazmat
    Purity:
    ≥ 97.5% (GC)
    Synonym:
    3-Amino-1-propyne
    Hazmat
    Catalog Number:
    39688
    CAS Number:
    2450-71-7
    Purity Limit:
    ≥ 97.5% (GC)
    MDL NO:
    MFCD00008198
    Molecular Formula:
    C3H5N
    Molecular Weight:
    55.08
    Specification Sheet SDS

  • 1-Amino-3,6,9,12,15,18-hexaoxahenicosan-21-oic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    21-Amino-4,7,10,13,16,19-hexaoxahenicosanoic acid
    Catalog Number:
    39680
    CAS Number:
    905954-28-1
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD13184943
    Molecular Formula:
    C15H31NO8
    Molecular Weight:
    353.41
    Specification Sheet SDS

  • Triethylene glycol mono(2-propynyl) ether

    Purity:
    ≥ 96% (GC)
    Synonym:
    2-[2-[2-(2-Propynyloxy)ethoxy]ethoxy]ethanol
    Catalog Number:
    39685
    CAS Number:
    208827-90-1
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD13189984
    Molecular Formula:
    C9H16O4
    Molecular Weight:
    188.22
    Specification Sheet SDS

  • N-(2-Aminoethyl)maleimide hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    39677
    CAS Number:
    134272-64-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD09800491
    Molecular Formula:
    C6H8N2O2·HCl
    Molecular Weight:
    176.6
    Specification Sheet SDS

  • Bis(4-fluoro-3-nitrophenyl) sulfone

    Purity:
    ≥ 98% (GC)
    Synonym:
    4,4'-Difluoro-3,3'-dinitrodiphenyl sulfone
    Catalog Number:
    39689
    CAS Number:
    312-30-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00007057
    Molecular Formula:
    C12H6F2N2O6S
    Molecular Weight:
    344.24
    Specification Sheet SDS

  • 3-(2-Pyridyldithio)propionic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    PDTP
    Catalog Number:
    39666
    CAS Number:
    68617-64-1
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD18252554
    Molecular Formula:
    C8H9NO2S2
    Molecular Weight:
    215.29
    Specification Sheet SDS

  • Diethylene glycol mono(2-propyn-1-yl) ether

    Purity:
    ≥ 97% (GC)
    Synonym:
    2-[2-(2-Propyn-1-yloxy)ethoxy]ethanol
    Catalog Number:
    39683
    CAS Number:
    7218-43-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00053353
    Molecular Formula:
    C7H12O3
    Molecular Weight:
    144.17
    Specification Sheet SDS

  • 4-[3-(Trifluoromethyl)-3H-diazirin-3-yl]benzylamine hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3-[4-(Aminomethyl)phenyl]-3-(trifluoromethyl)-3H-diazirine hydrochloride
    Catalog Number:
    39679
    CAS Number:
    1258874-29-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD29765752
    Molecular Formula:
    C9H8F3N3·HCl
    Molecular Weight:
    251.64
    Specification Sheet SDS

  • Acetic acid (1S,2R)-2-[N-benzyl-N-(mesitylenesulfonyl)amino]-1-phenylpropyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (1S,2R)-N-Benzyl-N-(mesitylenesulfonyl)-O-acetylnorephedrine
    Catalog Number:
    39652
    CAS Number:
    240423-53-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02093425
    Molecular Formula:
    C27H31NO4S
    Molecular Weight:
    465.61
    Specification Sheet SDS

  • NHS-PEG4-SPDP

    Purity:
    ≥ 95% (LC)
    Synonym:
    3-(2-Pyridyldithio)propionamido-PEG4-NHS ester
    Catalog Number:
    39682
    CAS Number:
    1334177-95-5
    Purity Limit:
    ≥ 95% (LC)
    MDL NO:
    MFCD13185001
    Molecular Formula:
    C23H33N3O9S2
    Molecular Weight:
    559.65
    Specification Sheet SDS

  • 2-(2-Propynyloxy)ethylamine

    Hazmat
    Purity:
    ≥ 96% (GC)
    Hazmat
    Catalog Number:
    39681
    CAS Number:
    122116-12-5
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD16713446
    Molecular Formula:
    C5H9NO
    Molecular Weight:
    99.13
    Specification Sheet SDS

  • N-(1R,8S,9S)-Bicyclo[6.1.0]non-4-yn-9-ylmethyloxycarbonyl-1,8-diamino-3,6-dioxaoctane

    Purity:
    ≥ 95% (NMR)
    Synonym:
    BCN-POE3-NH2
    Catalog Number:
    39675
    CAS Number:
    1263166-93-3
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD19705418
    Molecular Formula:
    C17H28N2O4
    Molecular Weight:
    324.42
    Specification Sheet SDS

  • N-(tert-Butoxycarbonyl)propargylamine

    Purity:
    ≥ 98% (GC)
    Synonym:
    N-Boc-propargylamine
    Catalog Number:
    39678
    CAS Number:
    92136-39-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD07367245
    Molecular Formula:
    C8H13NO2
    Molecular Weight:
    155.2
    Specification Sheet SDS

  • 5-Hexynoic acid

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    39672
    CAS Number:
    53293-00-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00066346
    Molecular Formula:
    C6H8O2
    Molecular Weight:
    112.13
    Specification Sheet SDS

  • 2-[2-(2-Propynyloxy)ethoxy]ethylamine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    2-[2-(Propargyloxy)ethoxy]ethylamine
    Hazmat
    Catalog Number:
    39664
    CAS Number:
    944561-44-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD19160595
    Molecular Formula:
    C7H13NO2
    Molecular Weight:
    143.19
    Specification Sheet SDS

  • 2-Maleimidoacetic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)acetic acid
    Catalog Number:
    39668
    CAS Number:
    25021-08-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00457254
    Molecular Formula:
    C6H5NO4
    Molecular Weight:
    155.11
    Specification Sheet SDS

  • 10-Undecynoic acid

    Purity:
    ≥ 99% (Assay by titration, GC)
    Catalog Number:
    39671
    CAS Number:
    2777-65-3
    Purity Limit:
    ≥ 99% (Assay by titration, GC)
    MDL NO:
    MFCD00014389
    Molecular Formula:
    C11H18O2
    Molecular Weight:
    182.26
    Specification Sheet SDS

  • (R)-(-)-4-Isopropyl-3-propionyl-2-oxazolidinone

    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    (R)-(-)-3-Propionyl-4-isopropyl-2-oxazolidinone
    Catalog Number:
    39643
    CAS Number:
    89028-40-0
    Purity Limit:
    ≥ 98% (Chiral purity)
    MDL NO:
    MFCD00269691
    Molecular Formula:
    C9H15NO3
    Molecular Weight:
    185.22
    Specification Sheet SDS

  • N-Succinimidyl 11-maleimidoundecanoate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    11-Maleimidoundecanoic acid N-succinimidyl ester
    Catalog Number:
    39667
    CAS Number:
    87981-04-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00467873
    Molecular Formula:
    C19H26N2O6
    Molecular Weight:
    378.43
    Specification Sheet SDS

  • Lipoamido-PEG12-carboxylic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    45-(1,2-Dithiolan-3-yl)-41-oxo-4,7,10,13,16,19,22,25,28,31,34,37-dodecaoxa-40-azapentatetracontan-1-oic acid
    Catalog Number:
    39670
    Purity Limit:
    ≥ 97% (HPLC)
    Molecular Formula:
    C35H67NO15S2
    Molecular Weight:
    806.03
    Specification Sheet SDS

  • Sulfo-EMCS

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    6-Maleimidocaproic acid sulfo-N-succinimidyl ester sodium salt
    Catalog Number:
    39661
    CAS Number:
    215312-86-0
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD09953186
    Molecular Formula:
    C14H15N2NaO9S
    Molecular Weight:
    410.33
    Specification Sheet SDS

  • N-Succinimidyl 4-(azidosulfonyl)benzoate

    Purity:
    ≥ 95%
    Synonym:
    4-(Azidosulfonyl)benzoic acid N-succinimidyl ester
    Catalog Number:
    39663
    CAS Number:
    1427502-22-4
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD23726627
    Molecular Formula:
    C11H8N4O6S
    Molecular Weight:
    324.27
    Specification Sheet SDS

  • 19-Maleimido-17-oxo-4,7,10,13-tetraoxa-16-azanonadecanoic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    1-Maleimido-3-oxo-7,10,13,16-tetraoxa-4-azanonadecan-19-oic acid
    Catalog Number:
    39665
    CAS Number:
    1263045-16-4
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD13184954
    Molecular Formula:
    C18H28N2O9
    Molecular Weight:
    416.43
    Specification Sheet SDS

  • Acetic acid (1R,2S)-2-[N-benzyl-N-(mesitylenesulfonyl)amino]-1-phenylpropyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (1R,2S)-N-Benzyl-N-(mesitylenesulfonyl)-O-acetylnorephedrine
    Catalog Number:
    39651
    CAS Number:
    240423-74-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02093424
    Molecular Formula:
    C27H31NO4S
    Molecular Weight:
    465.61
    Specification Sheet SDS

  • Azido-PEG11-amine

    Purity:
    ≥ 93% (HPLC)
    Synonym:
    Amino-PEG11-azide
    Catalog Number:
    39660
    CAS Number:
    1800414-71-4
    Purity Limit:
    ≥ 93% (HPLC)
    MDL NO:
    MFCD08274605
    Molecular Formula:
    C24H50N4O11
    Molecular Weight:
    570.68
    Specification Sheet SDS

  • Maleimide-PEG2-NHS ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Maleimide-PEG2-succinimidyl ester
    Catalog Number:
    39657
    CAS Number:
    955094-26-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD11041137
    Molecular Formula:
    C18H23N3O9
    Molecular Weight:
    425.39
    Specification Sheet SDS
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