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Chemistry

Chemistry

404

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.


  • 4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Catechol-3,5-disulfonic acid disodium salt monohydrate
    Catalog Number:
    37390
    CAS Number:
    149-45-1
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00007473
    Molecular Formula:
    C6H4O8S2Na2·H2O
    Molecular Weight:
    332.21
  • 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
  • 2-Chloro-1,3,2-dioxaphospholane 2-oxide

    Hazmat
    Purity:
    ≥ 95% (NMR)
    Synonym:
    Ethylene chlorophosphate
    Hazmat
    Catalog Number:
    37313
    CAS Number:
    6609-64-9
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD00043138
    Molecular Formula:
    C2H4ClO3P
    Molecular Weight:
    142.48
  • 3-Methyl-3-oxetanemethanol

    Purity:
    ≥ 97% (NMR)
    Synonym:
    3-Hydroxymethyl-3-methyl-oxetane
    Catalog Number:
    37322
    CAS Number:
    3143-02-0
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00010273
    Molecular Formula:
    C5H10O2
    Molecular Weight:
    102.13
  • 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
  • DL-N-Acetylhomocysteine thiolactone

    Hazmat
    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2-Acetamido-4-mercaptobutyric acid γ-thiolactone
    Hazmat
    Catalog Number:
    37216
    CAS Number:
    1195-16-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00005480
    Molecular Formula:
    C6H9NO2S
    Molecular Weight:
    159.2
  • Magnesium phosphate dibasic trihydrate, FCC, Powder, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)

    Grade:
    FCC
    Purity:
    96 - 101% (Assay as Mg2P2O7)
    Synonym:
    Magnesium phosphate dibasic trihydrate, FCC, Powder, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)
    Catalog Number:
    37007
    Grade:
    FCC
    CAS Number:
    7757-86-0
    Purity Limit:
    96 - 101% (Assay as Mg2P2O7)
    MDL NO:
    MFCD00150390
    Molecular Formula:
    MgHPO4·3H2O
    Molecular Weight:
    174.33
  • tert-Butyl isocyanide

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    37192
    CAS Number:
    7188-38-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000002
    Molecular Formula:
    C5H9N
    Molecular Weight:
    83.13
  • 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
  • Bis(2-ethylhexyl) phosphate

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Dioctyl phosphate
    Hazmat
    Catalog Number:
    37156
    CAS Number:
    298-07-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00009492
    Molecular Formula:
    C16H35O4P
    Molecular Weight:
    322.43
  • L-Menthol

    Grade:
    Meets USP specification
    Purity:
    98 - 102% (GC)
    Synonym:
    (-)-p-Menthan-3-ol
    Catalog Number:
    37025
    Grade:
    Meets USP specification
    CAS Number:
    2216-51-5
    Purity Limit:
    98 - 102% (GC)
    MDL NO:
    MFCD00062979
    Molecular Formula:
    C10H20O
    Molecular Weight:
    156.27
  • Manganese sulfate monohydrate, Microbial tested, Aerobic Plate Count: 10³ cfu/g maximum, Yeast and Mold Count: 10² cfu/g maximum, Total Coliforms: Negative

    Hazmat
    Grade:
    Meets USP specification
    Purity:
    98.0% - 102.0% (Assay)
    Synonym:
    Manganese (II) sulfate monohydrate
    Hazmat
    Catalog Number:
    37009
    Grade:
    Meets USP specification
    CAS Number:
    10034-96-5
    Purity Limit:
    98.0% - 102.0% (Assay)
    MDL NO:
    MFCD00149159
    Molecular Formula:
    MnSO4 · H2O
    Molecular Weight:
    169.0
  • Manganese sulfate monohydrate, Microbial tested, Aerobic Plate Count: 10³cfu/g maximum, Yeast and Mold Count: 10²cfu/g maximum, Total Coliforms: Negative

    Hazmat
    Grade:
    Meets USP,EP specification
    Purity:
    98.0% - 102.0% (Assay)
    Synonym:
    Manganese(II) sulfate monohydrate
    Hazmat
    Catalog Number:
    37008
    Grade:
    Meets USP,EP specification
    CAS Number:
    10034-96-5
    Purity Limit:
    98.0% - 102.0% (Assay)
    MDL NO:
    MFCD00149159
    Molecular Formula:
    MnSO4 · H2O
    Molecular Weight:
    169.0
  • Calcium phosphate tribasic, Low Heavy Metal, Microbial tested, Aerobic plate count: ≤ 103 cfu/g, Yeast and Mold count: ≤ 102 cfu/g, Total Coliforms: Negative

    Grade:
    Meets FCC/GB E341 iii specification
    Purity:
    ≥ 90% Assay by Ca content : 34 - 40%
    Synonym:
    Hydroxylapatite
    Catalog Number:
    36995
    Grade:
    Meets FCC/GB E341 iii specification
    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, Crystals, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)

    Hazmat
    Grade:
    Meets USP, EP specification
    Purity:
    98.5 - 100.5% (USP) 99 - 101% (EP) Copper content : 25.0 – 25.6%
    Synonym:
    Cupric sulfate pentahydrate, Ultra pure, Crystals, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)
    Hazmat
    Catalog Number:
    36999
    Grade:
    Meets USP, EP specification
    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-Proline, non-animal origin

    Grade:
    USP, EP, JP
    Purity:
    99 - 101% (Assay)
    Synonym:
    (S)-Pyrrolidine-2-carboxylic acid
    Catalog Number:
    36921
    Grade:
    USP, EP, JP
    CAS Number:
    147-85-3
    Purity Limit:
    99 - 101% (Assay)
    MDL NO:
    MFCD00064318
    Molecular Formula:
    C5H9NO2
    Molecular Weight:
    115.14
  • 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
  • Silver trifluoromethanesulfonate

    Purity:
    ≥ 99% (Elemental analysis)
    Synonym:
    Trifluoromethanesulfonic acid silver salt
    Catalog Number:
    36892
    CAS Number:
    2923-28-6
    Purity Limit:
    ≥ 99% (Elemental analysis)
    MDL NO:
    MFCD00013226
    Molecular Formula:
    CF3SO3Ag
    Molecular Weight:
    256.93
  • 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
  • Cerium(III) trifluoromethanesulfonate

    Purity:
    98 - 100% (Assay)
    Synonym:
    Trifluoromethanesulfonic acid cerium(III) salt
    Catalog Number:
    36896
    CAS Number:
    76089-77-5
    Purity Limit:
    98 - 100% (Assay)
    MDL NO:
    MFCD02093899
    Molecular Formula:
    (CF3SO3)3Ce
    Molecular Weight:
    587.31
  • Trihexyltetradecylphosphonium chloride

    Hazmat
    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    Tetradecyltrihexylphosphonium chloride
    Hazmat
    Catalog Number:
    36824
    CAS Number:
    258864-54-9
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD04112746
    Molecular Formula:
    C32H68ClP
    Molecular Weight:
    519.31
  • 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
  • Potassium trifluoroacetate

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Trifluoroacetic acid potassium salt
    Catalog Number:
    36636
    CAS Number:
    2923-16-2
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00013215
    Molecular Formula:
    CF3COOK
    Molecular Weight:
    152.11
  • Isobutyric acid

    Hazmat
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    2-Methylpropionic acid
    Hazmat
    Catalog Number:
    36363
    CAS Number:
    79-31-2
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00002658
    Molecular Formula:
    C4H8O2
    Molecular Weight:
    88.11
  • Glutaric anhydride

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Dihydro-2H-pyran-2,6(3H)-dione
    Catalog Number:
    36353
    CAS Number:
    108-55-4
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00006679
    Molecular Formula:
    C5H6O3
    Molecular Weight:
    114.1
  • Isovaleric acid

    Hazmat
    Grade:
    Natural, meets FG specifications
    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Methylbutanoic acid
    Hazmat
    Catalog Number:
    36397
    Grade:
    Natural, meets FG specifications
    CAS Number:
    503-74-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002726
    Molecular Formula:
    C5H10O2
    Molecular Weight:
    102.13
  • 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid

    Purity:
    98 - 102% (Assay by titration)
    Synonym:
    DOTA
    Catalog Number:
    36050
    CAS Number:
    60239-18-1
    Purity Limit:
    98 - 102% (Assay by titration)
    MDL NO:
    MFCD00068657
    Molecular Formula:
    C16H28N4O8·xH2O
    Molecular Weight:
    404.42
  • Ytterbium(III) chloride hexahydrate

    Purity:
    ≥ 99.9% (Rare earth analysis)
    Synonym:
    Ytterbium trichloride hexahydrate
    Catalog Number:
    35937
    CAS Number:
    10035-01-5
    Purity Limit:
    ≥ 99.9% (Rare earth analysis)
    Molecular Formula:
    YbCl3·6H2O
    Molecular Weight:
    387.49
  • Tin(II) fluoride

    Hazmat
    Purity:
    ≥99% AT (Sn : 74.6 - 76.9 %)
    Synonym:
    Stannous fluoride
    Hazmat
    Catalog Number:
    35925
    CAS Number:
    7783-47-3
    Purity Limit:
    ≥99% AT (Sn : 74.6 - 76.9 %)
    Molecular Formula:
    SnF2
    Molecular Weight:
    156.71
  • Terbium(III) nitrate hexahydrate

    Hazmat
    Purity:
    ≥ 99.9% (Trace metals basis)
    Synonym:
    Terbium trinitrate hexahydrate
    Hazmat
    Catalog Number:
    35907
    CAS Number:
    13451-19-9
    Purity Limit:
    ≥ 99.9% (Trace metals basis)
    MDL NO:
    MFCD00149868
    Molecular Formula:
    Tb(NO3)3·6H2O
    Molecular Weight:
    453.03
  • Terbium(III) chloride hexahydrate

    Purity:
    ≥ 99% (Metal basis)
    Synonym:
    Terbium trichloride hexahydrate
    Catalog Number:
    35903
    CAS Number:
    13798-24-8
    Purity Limit:
    ≥ 99% (Metal basis)
    MDL NO:
    MFCD00149870
    Molecular Formula:
    TbCl3·6H2O
    Molecular Weight:
    373.38
  • Sodium phosphate monobasic

    Grade:
    Meets USP Specification
    Purity:
    98 - 103% (Assay on anhydrous basis)
    Synonym:
    Monosodium phosphate
    Catalog Number:
    35877
    Grade:
    Meets USP Specification
    CAS Number:
    7558-80-7
    Purity Limit:
    98 - 103% (Assay on anhydrous basis)
    MDL NO:
    MFCD00149208
    Molecular Formula:
    NaH2PO4
    Molecular Weight:
    120.0
  • Sodium phosphate dibasic, for molecular biology

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Disodium hydrogen phosphate
    Catalog Number:
    35876
    CAS Number:
    7558-79-4
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00003496
    Molecular Formula:
    Na2HPO4
    Molecular Weight:
    141.96
  • Sodium selenate

    Hazmat
    Purity:
    ≥ 98% (Assay)
    Hazmat
    Catalog Number:
    35880
    CAS Number:
    13410-01-0
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00003490
    Molecular Formula:
    Na2SeO4
    Molecular Weight:
    188.94
  • Sodium sulfate

    Purity:
    ≥ 99% (Trace metal analysis)
    Catalog Number:
    35882
    CAS Number:
    7757-82-6
    Purity Limit:
    ≥ 99% (Trace metal analysis)
    Molecular Formula:
    Na2SO4
    Molecular Weight:
    142.04
  • Sodium hexafluorophosphate

    Hazmat
    Purity:
    ≥ 99.9% (Assay)
    Hazmat
    Catalog Number:
    35862
    CAS Number:
    21324-39-0
    Purity Limit:
    ≥ 99.9% (Assay)
    Molecular Formula:
    NaPF6
    Molecular Weight:
    167.95
  • Sodium metaborate tetrahydrate

    Purity:
    99.5 - 104.0% (Assay by titration)
    Synonym:
    Boric acid, sodium salt, tetrahydrate
    Catalog Number:
    35867
    CAS Number:
    10555-76-7
    Purity Limit:
    99.5 - 104.0% (Assay by titration)
    MDL NO:
    MFCD00149205
    Molecular Formula:
    NaBO2·4H2O
    Molecular Weight:
    137.86
  • Sodium hexafluorosilicate

    Hazmat
    Purity:
    98 - 102% (Assay by titration)
    Hazmat
    Catalog Number:
    35863
    CAS Number:
    16893-85-9
    Purity Limit:
    98 - 102% (Assay by titration)
    MDL NO:
    MFCD00003491
    Molecular Formula:
    Na2SiF6
    Molecular Weight:
    188.06
  • Silver tetrafluoroborate

    Hazmat
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Silver borofluoride
    Hazmat
    Catalog Number:
    35840
    CAS Number:
    14104-20-2
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00003408
    Molecular Formula:
    AgBF4
    Molecular Weight:
    194.67
  • Silver nitrite

    Hazmat
    Purity:
    ≥ 99% (Trace metal basis)
    Hazmat
    Catalog Number:
    35831
    CAS Number:
    7783-99-5
    Purity Limit:
    ≥ 99% (Trace metal basis)
    Molecular Formula:
    AgNO2
    Molecular Weight:
    153.87
  • Silver hexafluoroantimonate(V)

    Hazmat
    Purity:
    ≥ 98% (Ag : 30.6 - 32.2%)
    Hazmat
    Catalog Number:
    35824
    CAS Number:
    26042-64-8
    Purity Limit:
    ≥ 98% (Ag : 30.6 - 32.2%)
    MDL NO:
    MFCD00003401
    Molecular Formula:
    AgSbF6
    Molecular Weight:
    343.62
  • Silver citrate hydrate

    Purity:
    ≥Ag : 55 - 65 %
    Synonym:
    Citric acid trisilver salt hydrate
    Catalog Number:
    35818
    CAS Number:
    206986-90-5
    Purity Limit:
    ≥Ag : 55 - 65 %
    MDL NO:
    MFCD00150589
    Molecular Formula:
    Ag3C6H5O7·xH2O
    Molecular Weight:
    512.7
  • Scandium(III) chloride hexahydrate

    Purity:
    ≥ 99.99% (Trace metals basis)
    Synonym:
    Scandium trichloride hexahydrate
    Catalog Number:
    35809
    CAS Number:
    20662-14-0
    Purity Limit:
    ≥ 99.99% (Trace metals basis)
    MDL NO:
    MFCD00149852
    Molecular Formula:
    ScCl3·6H2O
    Molecular Weight:
    259.41
  • Samarium(III) chloride hexahydrate

    Purity:
    ≥ 99.9% (Sm2O3/TREO)
    Synonym:
    Samarium trichloride hexahydrate
    Catalog Number:
    35802
    CAS Number:
    13465-55-9
    Purity Limit:
    ≥ 99.9% (Sm2O3/TREO)
    MDL NO:
    MFCD00149859
    Molecular Formula:
    SmCl3·6H2O
    Molecular Weight:
    364.81
  • Rubidium fluoride

    Purity:
    ≥ 99% (Trace metal analysis)
    Synonym:
    Rubidium monofluoride
    Catalog Number:
    35785
    CAS Number:
    13446-74-7
    Purity Limit:
    ≥ 99% (Trace metal analysis)
    Molecular Formula:
    RbF
    Molecular Weight:
    104.47