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Chemistry

Chemistry

11927

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.


  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Catalog Number:
    39677
    CAS Number:
    134272-64-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD09800491
    Molecular Formula:
    C6H8N2O2·HCl
    Molecular Weight:
    176.6
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Catalog Number:
    39675
    CAS Number:
    1263166-93-3
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD19705418
    Molecular Formula:
    C17H28N2O4
    Molecular Weight:
    324.42
  • 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
  • 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
  • 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
  • 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
  • 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
  • (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
  • 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
  • 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
  • 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:
    MFCD01310272
    Molecular Formula:
    C14H15N2NaO9S
    Molecular Weight:
    410.33
  • 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
  • 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
  • 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
  • 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
  • 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
  • Mal-PEG2-acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3-[2-[2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy]ethoxy]propanoic acid
    Catalog Number:
    39656
    CAS Number:
    1374666-32-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD23726620
    Molecular Formula:
    C11H15NO6
    Molecular Weight:
    257.24
  • 4-[3-(Trifluoromethyl)-3H-diazirin-3-yl]benzyl bromide

    Hazmat
    Purity:
    ≥ 95% (HPLC)
    Synonym:
    3-[4-(Bromomethyl)phenyl]-3-(trifluoromethyl)-3H-diazirine
    Hazmat
    Catalog Number:
    39658
    CAS Number:
    92367-11-8
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD19442581
    Molecular Formula:
    C9H6BrF3N2
    Molecular Weight:
    279.06
  • Maleimide-PEG2-NHS ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Maleimide-PEG2-succinimidyl ester
    Catalog Number:
    39669
    CAS Number:
    955094-26-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD11041137
    Molecular Formula:
    C18H23N3O9
    Molecular Weight:
    425.39
  • (Fmoc-amino)-PEG12-C2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28,31,34,37,40-tridecaoxa-4-azatritetracontan-43-oic acid
    Catalog Number:
    39659
    CAS Number:
    1952360-91-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08064302
    Molecular Formula:
    C42H65NO16
    Molecular Weight:
    839.97
  • 8-Azido-3,6-dioxaoctanoic acid cyclohexylamine salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Azido-PEG2-acetic acid CHA salt
    Catalog Number:
    39662
    CAS Number:
    2098500-94-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD18382061
    Molecular Formula:
    C6H11N3O4·C6H13N
    Molecular Weight:
    288.35
  • (S)-(+)-4-Isopropyl-3-propionyl-2-oxazolidinone

    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    (S)-3-Propionyl-4-isopropyl-2-oxazolidinone
    Catalog Number:
    39646
    CAS Number:
    77877-19-1
    Purity Limit:
    ≥ 98% (Chiral purity)
    MDL NO:
    MFCD00043401
    Molecular Formula:
    C9H15NO3
    Molecular Weight:
    185.22
  • (S)-4-Phenylthiazolidine-2-thione

    Purity:
    ≥ 98% (GC)
    Synonym:
    (4S)-4-Phenyl-1,3-thiazolidine-2-thione
    Catalog Number:
    39653
    CAS Number:
    185137-29-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06658214
    Molecular Formula:
    C9H9NS2
    Molecular Weight:
    195.3
  • (R)-N-(2-Benzoylphenyl)-1-benzylpyrrolidine-2-carboxamide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (2R)-N-(2-Benzoylphenyl)-1-(phenylmethyl)-2-pyrrolidinecarboxamide
    Catalog Number:
    39648
    CAS Number:
    105024-93-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD18910207
    Molecular Formula:
    C25H24N2O2
    Molecular Weight:
    384.48
  • (1S,2R)-2-[N-Benzyl-N-(mesitylenesulfonyl)amino]-1-phenyl-1-propanol

    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    (1S,2R)-N-Benzyl-N-(mesitylenesulfonyl)norephedrine
    Catalog Number:
    39647
    CAS Number:
    187324-64-7
    Purity Limit:
    ≥ 98% (Chiral purity)
    MDL NO:
    MFCD02093447
    Molecular Formula:
    C25H29NO3S
    Molecular Weight:
    423.57
  • (4S)-(-)-4-Isopropyl-5,5-diphenyl-2-oxazolidinone

    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    (S)-(-)-4-Isopropyl-5,5-diphenyl-2-oxazolidinone
    Catalog Number:
    39644
    CAS Number:
    184346-45-0
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD03093556
    Molecular Formula:
    C18H19NO2
    Molecular Weight:
    281.36
  • Disodium 4-nitrophenyl phosphate hexahydrate [for Biochemical Research]

    Purity:
    ≥ 98% (Assay by titration, HPLC)
    Synonym:
    Phosphoric acid 4-nitrophenyl ester disodium salt hexahydrate
    Catalog Number:
    39626
    CAS Number:
    333338-18-4
    Purity Limit:
    ≥ 98% (Assay by titration, HPLC)
    MDL NO:
    MFCD00066288
    Molecular Formula:
    C6H4NNa2O6P·6H2O
    Molecular Weight:
    371.14
  • (1R,2S)-2-[N-Benzyl-N-(mesitylenesulfonyl)amino]-1-phenylpropyl propionate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Propionic acid (1R,2S)-2-[N-benzyl-N-(mesitylenesulfonyl)amino]-1-phenylpropyl ester
    Catalog Number:
    39639
    CAS Number:
    187324-66-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02093490
    Molecular Formula:
    C28H33NO4S
    Molecular Weight:
    479.64
  • (S)-4-(4-Aminobenzyl)-2-oxazolidinone

    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-4-(4-Amino-benzyl)-oxazolidine-2-one
    Catalog Number:
    39638
    CAS Number:
    152305-23-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03411476
    Molecular Formula:
    C10H12N2O2
    Molecular Weight:
    192.22
  • (R)-4-Phenylthiazolidine-2-thione

    Purity:
    ≥ 98.5% (Chiral purity)
    Synonym:
    (4R)-4-Phenyl-1,3-thiazolidine-2-thione
    Catalog Number:
    39640
    CAS Number:
    110199-18-3
    Purity Limit:
    ≥ 98.5% (Chiral purity)
    MDL NO:
    MFCD06658215
    Molecular Formula:
    C9H9NS2
    Molecular Weight:
    195.3
  • (S)-(-)-3-tert-Butoxycarbonyl-4-methoxycarbonyl-2,2-dimethyl-1,3-oxazolidine

    Hazmat
    Purity:
    ≥ 98.5% (Chiral purity)
    Synonym:
    (S)-(-)-3-Boc-4-methoxycarbonyl-2,2-dimethyl-1,3-oxazolidine
    Hazmat
    Catalog Number:
    39650
    CAS Number:
    108149-60-6
    Purity Limit:
    ≥ 98.5% (Chiral purity)
    MDL NO:
    MFCD00192279
    Molecular Formula:
    C12H21NO5
    Molecular Weight:
    259.3
  • N-(2-Hydroxyethyl)maleimide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1-(2-Hydroxyethyl)-pyrrole-2,5-dione
    Catalog Number:
    39654
    CAS Number:
    1585-90-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00465266
    Molecular Formula:
    C6H7NO3
    Molecular Weight:
    141.13
  • (1R,2S)-(-)-trans-2-Phenyl-1-cyclohexanol

    Purity:
    ≥ 98.5% (GC)
    Synonym:
    (1R,2S)-2-Phenyl-1-cyclohexanol
    Catalog Number:
    39635
    CAS Number:
    98919-68-7
    Purity Limit:
    ≥ 98.5% (GC)
    MDL NO:
    MFCD00075488
    Molecular Formula:
    C12H16O
    Molecular Weight:
    176.26
  • (1R,2S)-2-[N-Benzyl-N-(mesitylenesulfonyl)amino]-1-phenyl-1-propanol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (1R,2S)-N-Benzyl-N-(mesitylenesulfonyl)norephedrine
    Catalog Number:
    39637
    CAS Number:
    187324-63-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02093446
    Molecular Formula:
    C25H29NO3S
    Molecular Weight:
    423.57
  • (S)-4-Isopropylthiazolidine-2-thione

    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-4,5-Dihydro-4-isopropylthiazole-2-thiol
    Catalog Number:
    39641
    CAS Number:
    76186-04-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03844797
    Molecular Formula:
    C6H11NS2
    Molecular Weight:
    161.28