🌟 99% Happy customers

📦 Same-day shipping on in-stock items

Chemistry

Chemistry

11931

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.


  • 2-(9H-Fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    9H-Fluorene-2-boronic acid pinacol ester
    Catalog Number:
    39895
    CAS Number:
    922706-40-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD16294548
    Molecular Formula:
    C19H21BO2
    Molecular Weight:
    292.19
  • Catalog Number:
    39756
    CAS Number:
    65039-09-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00074843
    Molecular Formula:
    C6H11ClN2
    Molecular Weight:
    146.62
  • Glutaraldehyde (ca. 50% in Water, ca. 5.6mol/L)

    Hazmat
    Synonym:
    Glutaric dialdehyde solution
    Hazmat
    Catalog Number:
    39698
    CAS Number:
    111-30-8
    MDL NO:
    MFCD00007025
    Molecular Formula:
    C5H8O2
    Molecular Weight:
    100.12
  • Propargyl ether

    Hazmat
    Purity:
    ≥ 98.5% (GC)
    Synonym:
    Dipropargyl ether
    Hazmat
    Catalog Number:
    39690
    CAS Number:
    6921-27-3
    Purity Limit:
    ≥ 98.5% (GC)
    MDL NO:
    MFCD00048108
    Molecular Formula:
    C6H6O
    Molecular Weight:
    94.11
  • Succinimidyl 4-azidobutyrate

    Purity:
    ≥ 95% (NMR)
    Synonym:
    Succinimidyl 4-azidobutanoate
    Catalog Number:
    39655
    CAS Number:
    943858-70-6
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD22573606
    Molecular Formula:
    C8H10N4O4
    Molecular Weight:
    226.19
  • (S)-(-)-2-Guanidinoglutaric acid

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    39514
    CAS Number:
    73477-53-9
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00671536
    Molecular Formula:
    C6H11N3O4
    Molecular Weight:
    189.17
  • (R)-1,2-Diaminopropane dihydrochloride

    Purity:
    ≥ 97% (with total Nitrogen)
    Synonym:
    (R)-1,2-Propanediamine dihydrochloride
    Catalog Number:
    39465
    CAS Number:
    19777-67-4
    Purity Limit:
    ≥ 97% (with total Nitrogen)
    MDL NO:
    MFCD00239481
    Molecular Formula:
    C3H10N2·2HCl
    Molecular Weight:
    147.04
  • (R)-(-)-sec-Butylamine

    Hazmat
    Purity:
    ≥ 98% (Assay by titration, GC)
    Synonym:
    (R)-(-)-2-Aminobutane
    Hazmat
    Catalog Number:
    39469
    CAS Number:
    13250-12-9
    Purity Limit:
    ≥ 98% (Assay by titration, GC)
    MDL NO:
    MFCD00064416
    Molecular Formula:
    C4H11N
    Molecular Weight:
    73.14
  • o-Sulfobenzimide

    Purity:
    ≥ 99% (Assay by titration, HPLC)
    Synonym:
    o-Benzoic Sulfimide
    Catalog Number:
    39306
    CAS Number:
    81-07-2
    Purity Limit:
    ≥ 99% (Assay by titration, HPLC)
    MDL NO:
    MFCD00005866
    Molecular Formula:
    C7H5NO3S
    Molecular Weight:
    183.18
  • Squalane

    Purity:
    ≥ 99% (GCMS)
    Synonym:
    2,6,10,15,19,23-Hexamethyltetracosane
    Catalog Number:
    39257
    CAS Number:
    111-01-3
    Purity Limit:
    ≥ 99% (GCMS)
    MDL NO:
    MFCD00008953
    Molecular Formula:
    C30H62
    Molecular Weight:
    422.83
  • (-)-Fenchone

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    (-)-1,3,3-Trimethyl-2-norbornanone
    Hazmat
    Catalog Number:
    39166
    CAS Number:
    7787-20-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00151104
    Molecular Formula:
    C10H16O
    Molecular Weight:
    152.24
  • (-)-β-Pinene

    Hazmat
    Purity:
    ≥ 94% (GC)
    Synonym:
    (1S,5S)-6,6-Dimethyl-2-methylenebicyclo[3.1.1]heptane
    Hazmat
    Catalog Number:
    39156
    CAS Number:
    18172-67-3
    Purity Limit:
    ≥ 94% (GC)
    MDL NO:
    MFCD00063635
    Molecular Formula:
    C10H16
    Molecular Weight:
    136.24
  • Ethyl valerate

    Hazmat
    Purity:
    ≥ 98% (Assay)
    Synonym:
    Valeric acid ethyl ester
    Hazmat
    Catalog Number:
    39121
    CAS Number:
    539-82-2
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00009479
    Molecular Formula:
    C7H14O2
    Molecular Weight:
    130.19
  • Stearoyl chloride

    Hazmat
    Purity:
    ≥ 97% (Assay by titration, GC)
    Synonym:
    Octadecanoyl chloride
    Hazmat
    Catalog Number:
    39089
    CAS Number:
    112-76-5
    Purity Limit:
    ≥ 97% (Assay by titration, GC)
    MDL NO:
    MFCD00000744
    Molecular Formula:
    C18H35ClO
    Molecular Weight:
    302.93
  • Trizma base

    Grade:
    suitable for cell culture
    Purity:
    ≥ 99.9% (Assay by titration on dried basis)
    Synonym:
    Trometamol
    Catalog Number:
    38781
    Grade:
    suitable for cell culture
    CAS Number:
    77-86-1
    Purity Limit:
    ≥ 99.9% (Assay by titration on dried basis)
    MDL NO:
    MFCD00004679
    Molecular Formula:
    C4H11NO3
    Molecular Weight:
    121.1
  • Adipoyl chloride

    Hazmat
    Purity:
    ≥ 99% (Assay by titration, GC)
    Synonym:
    Adipyl chloride
    Hazmat
    Catalog Number:
    38916
    CAS Number:
    111-50-2
    Purity Limit:
    ≥ 99% (Assay by titration, GC)
    MDL NO:
    MFCD00000759
    Molecular Formula:
    C6H8Cl2O2
    Molecular Weight:
    183.03
  • Catalog Number:
    38692
    CAS Number:
    1406-65-1
    MDL NO:
    MFCD00071051
    Molecular Weight:
    0.0
  • Leuco crystal violet

    Purity:
    ≥ 98% (Assay by titration , HPLC)
    Synonym:
    4,4',4''-Methylidynetris(N,N-dimethylaniline)
    Catalog Number:
    38620
    CAS Number:
    603-48-5
    Purity Limit:
    ≥ 98% (Assay by titration , HPLC)
    MDL NO:
    MFCD00008314
    Molecular Formula:
    C25H31N3
    Molecular Weight:
    373.54
  • Alizarin complexone

    Purity:
    ≥ 80% (Assay by titration)
    Synonym:
    Alizarin-3-methylimino-N,N-diacetic acid
    Catalog Number:
    38588
    CAS Number:
    3952-78-1
    Purity Limit:
    ≥ 80% (Assay by titration)
    MDL NO:
    MFCD00001202
    Molecular Formula:
    C19H15NO8
    Molecular Weight:
    385.33
  • 3,4,9,10-Perylenetetracarboxylic dianhydride

    Grade:
    CI 71127
    Purity:
    ≥ 98% (Assay)
    Synonym:
    Pigment red 224
    Catalog Number:
    38517
    Grade:
    CI 71127
    CAS Number:
    128-69-8
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00006916
    Molecular Formula:
    C24H8O6
    Molecular Weight:
    392.32
  • Leuco malachite green

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    4,4'-Benzylidenebis(N,N-dimethylaniline)
    Catalog Number:
    38520
    CAS Number:
    129-73-7
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00008315
    Molecular Formula:
    C23H26N2
    Molecular Weight:
    330.48
  • Solvent black 5

    Grade:
    CI 50415
    Purity:
    98 - 102% (Dye content)
    Catalog Number:
    38507
    Grade:
    CI 50415
    CAS Number:
    11099-03-9
    Purity Limit:
    98 - 102% (Dye content)
    MDL NO:
    MFCD00071316
    Molecular Weight:
    0.0
  • Azoic diazo component 22

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-Aminodiphenylamine
    Hazmat
    Catalog Number:
    38500
    CAS Number:
    101-54-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00007850
    Molecular Formula:
    C12H12N2
    Molecular Weight:
    184.24
  • Nitrofurazone

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Nitrofurfural semicarbazone
    Catalog Number:
    38420
    CAS Number:
    59-87-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00003225
    Molecular Formula:
    C6H6N4O4
    Molecular Weight:
    198.14
  • Triclosan

    Hazmat
    Grade:
    USP
    Purity:
    97 - 103% (Assay on anhydrous basis)
    Synonym:
    5-Chloro-2-(2,4-dichlorophenoxy)phenol
    Hazmat
    Catalog Number:
    38408
    Grade:
    USP
    CAS Number:
    3380-34-5
    Purity Limit:
    97 - 103% (Assay on anhydrous basis)
    MDL NO:
    MFCD00800992
    Molecular Formula:
    C12H7Cl3O2
    Molecular Weight:
    289.54
  • 4'-Hydroxyacetanilide

    Purity:
    ≥ 99.5% (HPLC)
    Synonym:
    4-Acetamidophenol
    Catalog Number:
    37926
    CAS Number:
    103-90-2
    Purity Limit:
    ≥ 99.5% (HPLC)
    MDL NO:
    MFCD00002328
    Molecular Formula:
    C8H9NO2
    Molecular Weight:
    151.17
  • 1,2,6-Hexanetrio

    Purity:
    ≥ 99% (GC)
    Synonym:
    1,2,6-Trihydroxyhexane
    Catalog Number:
    37932
    CAS Number:
    106-69-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002976
    Molecular Formula:
    C6H14O3
    Molecular Weight:
    134.18
  • 3,4-Dibutoxy-3-cyclobutene-1,2-dione

    Purity:
    ≥ 98% (GC)
    Synonym:
    Dibutyl squarate
    Catalog Number:
    37786
    CAS Number:
    2892-62-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00037150
    Molecular Formula:
    C12H18O4
    Molecular Weight:
    226.27
  • 1-Chloro-2,2,2-trifluoroethyl difluoromethyl ether

    Grade:
    Meets USP Specification
    Purity:
    99 - 100% (Assay)
    Synonym:
    2-Chloro-2-(difluoromethoxy)-1,1,1-trifluoroethane
    Catalog Number:
    37715
    Grade:
    Meets USP Specification
    CAS Number:
    26675-46-7
    Purity Limit:
    99 - 100% (Assay)
    MDL NO:
    MFCD00066609
    Molecular Formula:
    C3H2ClF5O
    Molecular Weight:
    184.49
  • Tetraethylthiuram disulfide

    Hazmat
    Purity:
    ≥ 97% (NMR)
    Synonym:
    Bis(diethylthiocarbamoyl) disulfide
    Hazmat
    Catalog Number:
    37636
    CAS Number:
    97-77-8
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00009048
    Molecular Formula:
    C10H20N2S4
    Molecular Weight:
    296.52
  • Ethyl 4-aminobenzoate

    Grade:
    Meets USP specification
    Purity:
    98 - 102% (Assay on dried basis)
    Synonym:
    4-Aminobenzoic acid ethyl ester
    Catalog Number:
    37554
    Grade:
    Meets USP specification
    CAS Number:
    94-09-7
    Purity Limit:
    98 - 102% (Assay on dried basis)
    MDL NO:
    MFCD00007892
    Molecular Formula:
    C9H11NO2
    Molecular Weight:
    165.19
  • 4-Aminophenylarsonic acid

    Hazmat
    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Aminobenzenearsonic acid
    Hazmat
    Catalog Number:
    37555
    CAS Number:
    98-50-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00007819
    Molecular Formula:
    C6H8AsNO3
    Molecular Weight:
    217.06
  • (S)-(-)-2-Methylbutanol

    Hazmat
    Purity:
    ≥ 98% (NMR)
    Synonym:
    (S)-(-)-2-Methyl-1-butanol
    Hazmat
    Catalog Number:
    37499
    CAS Number:
    1565-80-6
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00064299
    Molecular Formula:
    C5H12O
    Molecular Weight:
    88.15
  • Cerium(III) chloride

    Hazmat
    Purity:
    ≥ 99.99% (Trace metals basis)
    Synonym:
    Cerium trichloride
    Hazmat
    Catalog Number:
    37357
    CAS Number:
    7790-86-5
    Purity Limit:
    ≥ 99.99% (Trace metals basis)
    MDL NO:
    MFCD00010929
    Molecular Formula:
    CeCl3
    Molecular Weight:
    246.48
  • Methyldiethoxysilane

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    Diethoxy-methylsilane
    Hazmat
    Catalog Number:
    37355
    CAS Number:
    2031-62-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00026749
    Molecular Formula:
    C5H14O2Si
    Molecular Weight:
    134.25
  • p-Toluenesulfonic anhydride

    Hazmat
    Purity:
    ≥ 98% (NMR)
    Synonym:
    Toluenesulfonic anhydride
    Hazmat
    Catalog Number:
    37349
    CAS Number:
    4124-41-8
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00008548
    Molecular Formula:
    C14H14O5S2
    Molecular Weight:
    326.38
  • O,O′-Diethyl chlorothiophosphate

    Hazmat
    Purity:
    ≥ 97% (Assay by titration, GC)
    Synonym:
    Diethyl Chlorothiophosphate
    Hazmat
    Catalog Number:
    37314
    CAS Number:
    2524-04-1
    Purity Limit:
    ≥ 97% (Assay by titration, GC)
    MDL NO:
    MFCD00009088
    Molecular Formula:
    C4H10ClO2PS
    Molecular Weight:
    188.61
  • 1,3-Dichloro-5,5-dimethylhydantoin

    Hazmat
    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    1,3-Dichloro-5,5-dimethyl-2,4-imidazolidinedione
    Hazmat
    Catalog Number:
    37233
    CAS Number:
    118-52-5
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00003190
    Molecular Formula:
    C5H6Cl2N2O2
    Molecular Weight:
    197.02
  • Ammonium tartrate dibasic

    Hazmat
    Purity:
    ≥ 98% (Assay)
    Synonym:
    Ammonium L-(+)-tartrate
    Hazmat
    Catalog Number:
    37171
    CAS Number:
    3164-29-2
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00013073
    Molecular Formula:
    C4H12N2O6
    Molecular Weight:
    184.15
  • 3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt hydrate

    Purity:
    ≥ 98% (AT, HPLC)
    Synonym:
    Disodium 4,4'-[3-(2-Pyridyl)-1,2,4-triazine-5,6-diyl]bis(benzenesulfonate) hydrate
    Catalog Number:
    37157
    CAS Number:
    28048-33-1, 1264198-47-1
    Purity Limit:
    ≥ 98% (AT, HPLC)
    MDL NO:
    MFCD00041027
    Molecular Formula:
    C20H12N4O6S2Na2·xH2O
    Molecular Weight:
    514.44
  • Potassium phosphate dibasic, USP, Fine granular, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)

    Grade:
    USP
    Purity:
    98.0 - 100.5% (Assay on dried basis)
    Synonym:
    Potassium phosphate dibasic, USP, Fine granular, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)
    Catalog Number:
    37012
    Grade:
    USP
    CAS Number:
    7758-11-4
    Purity Limit:
    98.0 - 100.5% (Assay on dried basis)
    MDL NO:
    MFCD00011383
    Molecular Formula:
    K2HPO4
    Molecular Weight:
    174.18
  • Manganese sulfate monohydrate, USP, Fine granular, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)

    Hazmat
    Grade:
    meets USP specifications
    Purity:
    98 - 102% (Assay as is basis)
    Synonym:
    Manganese sulfate monohydrate, USP, Fine granular, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)
    Hazmat
    Catalog Number:
    37009
    Grade:
    meets USP specifications
    CAS Number:
    10034-96-5
    Purity Limit:
    98 - 102% (Assay as is basis)
    MDL NO:
    MFCD00149159
    Molecular Formula:
    MnSO4·H2O
    Molecular Weight:
    169.01
  • Manganese sulfate monohydrate, USP, EP, Powder, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)

    Hazmat
    Grade:
    USP/EP
    Purity:
    98 - 102% (Assay)
    Synonym:
    Manganese sulfate monohydrate, USP, EP, Powder, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)
    Hazmat
    Catalog Number:
    37008
    Grade:
    USP/EP
    CAS Number:
    10034-96-5
    Purity Limit:
    98 - 102% (Assay)
    MDL NO:
    MFCD00149159
    Molecular Formula:
    MnSO4·H2O
    Molecular Weight:
    169.01
  • Calcium phosphate tribasic (III), Ultra pure, FCC, Ultrfien powder, Low heavy metals (Al: <= 5 ppm, As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: = 0.1 ppm)

    Grade:
    FCC
    Purity:
    ≥ 90% Assay by Ca content : 34 - 40%
    Synonym:
    Calcium phosphate tribasic (III), Ultra pure, FCC, Ultrfien powder, Low heavy metals (Al: <= 5 ppm, As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: = 0.1 ppm)
    Catalog Number:
    36995
    Grade:
    FCC
    CAS Number:
    12167-74-7
    Purity Limit:
    ≥ 90% Assay by Ca content : 34 - 40%
    MDL NO:
    MFCD00010904
    Molecular Formula:
    Ca5(OH)(PO4)3
    Molecular Weight:
    502.31
  • Cupric sulfate pentahydrate, Ultra pure, USP, EP, Crystals, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)

    Hazmat
    Grade:
    USP/EP
    Purity:
    98.5 - 100.5% (USP) 99 - 101% (EP) Copper content : 25.0 – 25.6%
    Synonym:
    Cupric sulfate pentahydrate, Ultra pure, USP, EP, Crystals, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)
    Hazmat
    Catalog Number:
    36999
    Grade:
    USP/EP
    CAS Number:
    7758-99-8
    Purity Limit:
    98.5 - 100.5% (USP) 99 - 101% (EP) Copper content : 25.0 – 25.6%
    MDL NO:
    MFCD00149681
    Molecular Formula:
    CuSO4·5H2O
    Molecular Weight:
    249.69
  • L-Valine, non animal origin

    Grade:
    USP, EP, JP
    Purity:
    98.5 - 101.0% (Assay)
    Synonym:
    (S)-2-Amino-3-methylbutyric acid
    Catalog Number:
    36934
    Grade:
    USP, EP, JP
    CAS Number:
    72-18-4
    Purity Limit:
    98.5 - 101.0% (Assay)
    MDL NO:
    MFCD00064220
    Molecular Formula:
    C5H11NO2
    Molecular Weight:
    117.1
  • L-Glutamic acid, non animal origin

    Grade:
    Meets USP, EP, JP testing specification
    Purity:
    99.0 - 100.5% (Assay)
    Synonym:
    (S)-1-Aminopropane-1,3-dicarboxylic acid
    Catalog Number:
    36926
    Grade:
    Meets USP, EP, JP testing specification
    CAS Number:
    56-86-0
    Purity Limit:
    99.0 - 100.5% (Assay)
    MDL NO:
    MFCD00002634
    Molecular Formula:
    C5H9NO4
    Molecular Weight:
    147.14
  • Scandium(III) trifluoromethanesulfonate

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Trifluoromethanesulfonic acid scandium(III) salt
    Catalog Number:
    36894
    CAS Number:
    144026-79-9
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00192433
    Molecular Formula:
    (CF3SO3)3Sc
    Molecular Weight:
    492.15
  • 3-Methyl-1-(p-tolyl)triazene

    Purity:
    ≥ 98% (Assay by titration, HPLC)
    Catalog Number:
    36907
    CAS Number:
    21124-13-0
    Purity Limit:
    ≥ 98% (Assay by titration, HPLC)
    MDL NO:
    MFCD00008282
    Molecular Formula:
    C8H11N3
    Molecular Weight:
    149.2
  • Thionyl chloride

    Hazmat
    Grade:
    Reagent grade
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    36813
    Grade:
    Reagent grade
    CAS Number:
    7719-09-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00011449
    Molecular Formula:
    SOCl2
    Molecular Weight:
    118.97