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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.


  • 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
  • (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
  • 4-Hydroxy-3-nitrophenylarsonic acid

    Hazmat
    Grade:
    Meets USP specification
    Purity:
    98 - 101% (Assay on dry basis)
    Synonym:
    Roxarsone
    Hazmat
    Catalog Number:
    39380
    Grade:
    Meets USP specification
    CAS Number:
    121-19-7
    Purity Limit:
    98 - 101% (Assay on dry basis)
    MDL NO:
    MFCD00007112
    Molecular Formula:
    C6H6AsNO6
    Molecular Weight:
    263.04
  • (R)-(-)-p-Toluenesulfinamide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (R)-4-Methylbenzenesulfinamide
    Catalog Number:
    39634
    CAS Number:
    247089-85-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06858374
    Molecular Formula:
    C7H9NOS
    Molecular Weight:
    155.22
  • (4R)-(+)-4-Isopropyl-5,5-diphenyl-2-oxazolidinone

    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    (R)-(-)-4-Isopropyl-5,5-diphenyl-2-oxazolidinone
    Catalog Number:
    39645
    CAS Number:
    191090-32-1
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD03093555
    Molecular Formula:
    C18H19NO2
    Molecular Weight:
    281.36
  • (1S,2R)-(+)-trans-2-Phenyl-1-cyclohexanol

    Purity:
    ≥ 97.5% (Chiral purity)
    Synonym:
    (1S,2R)-2-Phenyl-1-cyclohexanol
    Catalog Number:
    39636
    CAS Number:
    34281-92-0
    Purity Limit:
    ≥ 97.5% (Chiral purity)
    MDL NO:
    MFCD00066432
    Molecular Formula:
    C12H16O
    Molecular Weight:
    176.26
  • (S)-(+)-p-Toluenesulfinamide

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    39642
    CAS Number:
    188447-91-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06858375
    Molecular Formula:
    C7H9NOS
    Molecular Weight:
    155.22
  • Ethyl (R)-4-Phenyl-2-(trifluoromethanesulfonyloxy)butyrate

    Purity:
    ≥ 97% (GC)
    Synonym:
    (R)-4-Phenyl-2-(trifluoromethanesulfonyloxy)butyric acid ethyl ester
    Catalog Number:
    39619
    CAS Number:
    88767-98-0
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD09751096
    Molecular Formula:
    C13H15F3O5S
    Molecular Weight:
    340.31
  • (S)-2-Methylbutyl p-toluenesulfonate

    Purity:
    ≥ 95% (GC)
    Synonym:
    p-Toluenesulfonic acid (S)-2-methylbutyl ester
    Catalog Number:
    39620
    CAS Number:
    38261-81-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00013399
    Molecular Formula:
    C12H18O3S
    Molecular Weight:
    242.33
  • (R)-(p-Toluenesulfinyl)ferrocene

    Purity:
    ≥ 98% (Assay by titration, Chiral purity, HPLC)
    Synonym:
    (R)-Ferrocenyl p-tolyl sulfoxide
    Catalog Number:
    39624
    CAS Number:
    130225-27-3
    Purity Limit:
    ≥ 98% (Assay by titration, Chiral purity, HPLC)
    MDL NO:
    MFCD31008877
    Molecular Formula:
    C17H16FeOS
    Molecular Weight:
    324.22
  • Catalog Number:
    39618
    CAS Number:
    91796-57-5
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00064472
    Molecular Formula:
    C17H26O2S
    Molecular Weight:
    294.45
  • (S)-(p-Toluenesulfinyl)ferrocene

    Purity:
    ≥ 97% (Assay by titration, Chiral purity, HPLC)
    Synonym:
    (S)-Ferrocenyl p-tolyl sulfoxide
    Catalog Number:
    39625
    CAS Number:
    164297-25-0
    Purity Limit:
    ≥ 97% (Assay by titration, Chiral purity, HPLC)
    MDL NO:
    MFCD16885723
    Molecular Formula:
    C17H16FeOS
    Molecular Weight:
    324.22
  • (+)-3-Bromocamphor-8-sulfonic acid ammonium salt

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    39621
    CAS Number:
    14575-84-9
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00167438
    Molecular Formula:
    C10H18BrNO4S
    Molecular Weight:
    328.22
  • (-)-3-Bromocamphor-8-sulfonic acid ammonium salt

    Purity:
    ≥ 97% (Assay by titration)
    Catalog Number:
    39622
    CAS Number:
    55870-50-3
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00151070
    Molecular Formula:
    C10H18BrNO4S
    Molecular Weight:
    328.22
  • Methyl (R)-(+)-2,2-dimethyl-1,3-dioxolane-4-carboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    (+)-2,3-O-Isopropylidene-D-glyceric acid methyl ester
    Catalog Number:
    39607
    CAS Number:
    52373-72-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00066527
    Molecular Formula:
    C7H12O4
    Molecular Weight:
    160.17
  • Catalog Number:
    39617
    CAS Number:
    1517-82-4
    Purity Limit:
    ≥ 98% (LC)
    MDL NO:
    MFCD00010192
    Molecular Formula:
    C17H26O2S
    Molecular Weight:
    294.45
  • (R)-1,1'-Binaphthyl-2,2'-disulfonyl dichloride

    Hazmat
    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    (R)-1,1'-Binaphthyl-2,2'-disulfonyl chloride
    Hazmat
    Catalog Number:
    39623
    CAS Number:
    1187629-43-1
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD25372566
    Molecular Formula:
    C20H12Cl2O4S2
    Molecular Weight:
    451.33
  • (1R,2R,3S,5R)-(-)-2,3-Pinanediol

    Purity:
    ≥ 98% (GC)
    Synonym:
    (1R,2R,3S,5R)-2,6,6-Trimethylbicyclo[3.1.1]heptane-2,3-diol
    Catalog Number:
    39586
    CAS Number:
    22422-34-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09955216
    Molecular Formula:
    C10H18O2
    Molecular Weight:
    170.25
  • (R)-4-(2-Hydroxyethyl)-2,2-diisopropyl-1,3-dioxolane

    Purity:
    ≥ 95% (GC)
    Synonym:
    (R)-2-(2,2-Diisopropyl-1,3-dioxolan-4-yl)ethanol
    Catalog Number:
    39611
    CAS Number:
    1820574-15-9
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD22041646
    Molecular Formula:
    C11H22O3
    Molecular Weight:
    202.29
  • 2,2,5-Trimethyl-1,3-dioxane-5-carboxylic acid

    Purity:
    ≥ 95% (Assay by titration)
    Catalog Number:
    39613
    CAS Number:
    16837-14-2
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD08272187
    Molecular Formula:
    C8H14O4
    Molecular Weight:
    174.2
  • (R)-(+)-N-Benzyl-1-phenylethylamine

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    (R)-(+)-N-Benzyl-α-methylbenzylamine
    Catalog Number:
    39616
    CAS Number:
    38235-77-7
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00015010
    Molecular Formula:
    C15H17N
    Molecular Weight:
    211.31
  • (S)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane

    Purity:
    ≥ 95% (GC)
    Synonym:
    (S)-2-(2,2-Dimethyl-1,3-dioxolan-4-yl)ethanol
    Catalog Number:
    39605
    CAS Number:
    32233-43-5
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD02682967
    Molecular Formula:
    C7H14O3
    Molecular Weight:
    146.19
  • tert-Butyl (4R,6R)-6-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetate

    Purity:
    ≥ 98% (GC)
    Synonym:
    (4R,6R)-6-Cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
    Catalog Number:
    39609
    CAS Number:
    125971-94-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03093958
    Molecular Formula:
    C14H23NO4
    Molecular Weight:
    269.34
  • tert-Butyl 2-[(4R,6R)-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-[(4R,6R)-6-(2-Aminoethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetic acid tert-butyl ester
    Catalog Number:
    39604
    CAS Number:
    125995-13-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD07369252
    Molecular Formula:
    C14H27NO4
    Molecular Weight:
    273.37
  • Dimethyl (-)-2,3-O-isopropylidene-L-tartrate

    Purity:
    ≥ 95% (GC)
    Synonym:
    Dimethyl (4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-dicarboxylate
    Catalog Number:
    39614
    CAS Number:
    37031-29-1
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00066218
    Molecular Formula:
    C9H14O6
    Molecular Weight:
    218.21
  • (S)-4-Benzyloxy-1,3-butanediol

    Purity:
    ≥ 98% (Chiral purity)
    Catalog Number:
    39588
    CAS Number:
    85418-23-1
    Purity Limit:
    ≥ 98% (Chiral purity)
    MDL NO:
    MFCD11846118
    Molecular Formula:
    C11H16O3
    Molecular Weight:
    196.25
  • (1R,2S)-N1-(tert-Butoxycarbonyl)-1,2-cyclohexanediamine

    Purity:
    ≥ 98% (Assay by titration, GC)
    Synonym:
    (1R,2S)-N1-Boc-1,2-cyclohexanediamine
    Catalog Number:
    39569
    CAS Number:
    364385-54-6
    Purity Limit:
    ≥ 98% (Assay by titration, GC)
    MDL NO:
    MFCD09952106
    Molecular Formula:
    C11H22N2O2
    Molecular Weight:
    214.31
  • (S)-(-)-N-Benzyl-1-phenylethylamine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    (S)-(-)-N-Benzyl-α-methylbenzylamine
    Catalog Number:
    39615
    CAS Number:
    17480-69-2
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00066325
    Molecular Formula:
    C15H17N
    Molecular Weight:
    211.31
  • Dimethyl (+)-2,3-O-isopropylidene-D-tartrate

    Purity:
    ≥ 95% (GC)
    Synonym:
    Dimethyl (4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-dicarboxylate
    Catalog Number:
    39603
    CAS Number:
    37031-30-4
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00040504
    Molecular Formula:
    C9H14O6
    Molecular Weight:
    218.21
  • (R,R)-(-)-2,3-Butanediol

    Purity:
    ≥ 97% (GC)
    Synonym:
    (R,R)-(-)-2,3-Butylene glycol
    Catalog Number:
    39596
    CAS Number:
    24347-58-8
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00064267
    Molecular Formula:
    C4H10O2
    Molecular Weight:
    90.12
  • Catalog Number:
    39608
    CAS Number:
    16495-03-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00043000
    Molecular Formula:
    C13H18O3
    Molecular Weight:
    222.28
  • Hazmat
    Catalog Number:
    39606
    CAS Number:
    57044-24-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00273371
    Molecular Formula:
    C6H11ClO2
    Molecular Weight:
    150.6
  • (S)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane

    Hazmat
    Purity:
    ≥ 97% (Assay by titration, GC)
    Hazmat
    Catalog Number:
    39610
    CAS Number:
    60456-22-6
    Purity Limit:
    ≥ 97% (Assay by titration, GC)
    MDL NO:
    MFCD00273365
    Molecular Formula:
    C6H11ClO2
    Molecular Weight:
    150.6
  • (R)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane

    Purity:
    ≥ 94% (GC)
    Synonym:
    (R)-2-(2,2-Dimethyl-1,3-dioxolan-4-yl)ethanol
    Catalog Number:
    39600
    CAS Number:
    70005-89-9
    Purity Limit:
    ≥ 94% (GC)
    MDL NO:
    MFCD02682966
    Molecular Formula:
    C7H14O3
    Molecular Weight:
    146.19