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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.

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 297

  • 1-Allyl-3,5-dimethylpyrazole

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    43596
    CAS Number:
    13369-74-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00034407
    Molecular Formula:
    C8H12N2
    Molecular Weight:
    136.2
    Specification Sheet SDS

  • Methyl 3-chloropyrazine-2-carboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Chloropyrazine-2-carboxylic acid methyl ester
    Catalog Number:
    43590
    CAS Number:
    27825-21-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03093326
    Molecular Formula:
    C6H5ClN2O2
    Molecular Weight:
    172.57
    Specification Sheet SDS

  • 2-(Methylthio)pyrazine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43587
    CAS Number:
    21948-70-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00041024
    Molecular Formula:
    C5H6N2S
    Molecular Weight:
    126.18
    Specification Sheet SDS

  • 2-Ethoxypyrazine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43576
    CAS Number:
    38028-67-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00014609
    Molecular Formula:
    C6H8N2O
    Molecular Weight:
    124.14
    Specification Sheet SDS

  • 2-Hydroxypyrazine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Pyrazinol
    Catalog Number:
    43585
    CAS Number:
    6270-63-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00233966
    Molecular Formula:
    C4H4N2O
    Molecular Weight:
    96.09
    Specification Sheet SDS

  • 2-sec-Butyl-3-methoxypyrazine

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    43577
    CAS Number:
    24168-70-5
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00006136
    Molecular Formula:
    C9H14N2O
    Molecular Weight:
    166.22
    Specification Sheet SDS

  • (2-Mercaptoethyl)pyrazine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Pyrazineethanethiol
    Hazmat
    Catalog Number:
    43586
    CAS Number:
    35250-53-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00053160
    Molecular Formula:
    C6H8N2S
    Molecular Weight:
    140.2
    Specification Sheet SDS

  • 5-Methoxypyrazine-2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43583
    CAS Number:
    40155-42-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD10697773
    Molecular Formula:
    C6H6N2O3
    Molecular Weight:
    154.13
    Specification Sheet SDS

  • 4H-Pyran-4-one

    Purity:
    ≥ 98% (GC)
    Synonym:
    g-Pyrone
    Catalog Number:
    43552
    CAS Number:
    108-97-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006576
    Molecular Formula:
    C5H4O2
    Molecular Weight:
    96.09
    Specification Sheet SDS

  • 2-Amino-5-phenylpyrazine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43575
    CAS Number:
    13535-13-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01646266
    Molecular Formula:
    C10H9N3
    Molecular Weight:
    171.2
    Specification Sheet SDS

  • 2-Pyrazinemethanol

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(Hydroxymethyl)pyrazine
    Catalog Number:
    43578
    CAS Number:
    6705-33-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01693938
    Molecular Formula:
    C5H6N2O
    Molecular Weight:
    110.12
    Specification Sheet SDS

  • 2-Ethoxy-3-isopropylpyrazine

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    43579
    CAS Number:
    72797-16-1
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00038029
    Molecular Formula:
    C9H14N2O
    Molecular Weight:
    166.22
    Specification Sheet SDS

  • 2-Amino-6-methylpyrazine

    Purity:
    ≥ 97% (GC)
    Synonym:
    6-methylpyrazin-2-amine
    Catalog Number:
    43584
    CAS Number:
    5521-56-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD08235193
    Molecular Formula:
    C5H7N3
    Molecular Weight:
    109.13
    Specification Sheet SDS

  • 2,3-Dicyanopyrazine

    Purity:
    ≥ 99% (GC)
    Synonym:
    Pyrazine-2,3-dicarbonitrile
    Catalog Number:
    43574
    CAS Number:
    13481-25-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00059771
    Molecular Formula:
    C6H2N4
    Molecular Weight:
    130.11
    Specification Sheet SDS

  • Pyrazine-2,3-dicarboxylic acid monoamide

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    3-Aminocarbonylpyrazine-2-carboxylic acid
    Catalog Number:
    43580
    CAS Number:
    67367-37-7
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00191679
    Molecular Formula:
    C6H5N3O3
    Molecular Weight:
    167.12
    Specification Sheet SDS

  • 5-Ethyl-2,3-dimethylpyrazine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43581
    CAS Number:
    15707-34-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04038059
    Molecular Formula:
    C8H12N2
    Molecular Weight:
    136.2
    Specification Sheet SDS

  • 5-Methylpyrazine-2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43560
    CAS Number:
    5521-55-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00068241
    Molecular Formula:
    C6H6N2O2
    Molecular Weight:
    138.13
    Specification Sheet SDS

  • 2-Furfurylthio-3-methylpyrazine

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    43567
    CAS Number:
    59303-07-0
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00055031
    Molecular Formula:
    C10H10N2OS
    Molecular Weight:
    206.26
    Specification Sheet SDS

  • Comanic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Oxo-4H-pyran-2-carboxylic acid
    Catalog Number:
    43547
    CAS Number:
    499-05-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00059958
    Molecular Formula:
    C6H4O4
    Molecular Weight:
    140.09
    Specification Sheet SDS

  • 2-Acetyl-3-methylpyrazine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43563
    CAS Number:
    23787-80-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00014612
    Molecular Formula:
    C7H8N2O
    Molecular Weight:
    136.15
    Specification Sheet SDS

  • 2-Propylpyrazine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43569
    CAS Number:
    18138-03-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00049214
    Molecular Formula:
    C7H10N2
    Molecular Weight:
    122.17
    Specification Sheet SDS

  • 2-Methyl-3-propylpyrazine

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    43571
    CAS Number:
    15986-80-8
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00010096
    Molecular Formula:
    C8H12N2
    Molecular Weight:
    136.2
    Specification Sheet SDS

  • 4-Methoxy-6-methyl-2H-pyran-2-one

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43557
    CAS Number:
    672-89-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006640
    Molecular Formula:
    C7H8O3
    Molecular Weight:
    140.14
    Specification Sheet SDS

  • 2-Ethyl-3-(methylthio)pyrazine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(Methylthio)-3-ethylpyrazine
    Catalog Number:
    43573
    CAS Number:
    72987-62-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00038027
    Molecular Formula:
    C7H10N2S
    Molecular Weight:
    154.23
    Specification Sheet SDS

  • 2-Butyl-3-methylpyrazine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43570
    CAS Number:
    15987-00-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00038031
    Molecular Formula:
    C9H14N2
    Molecular Weight:
    150.23
    Specification Sheet SDS

  • 3-Hydroxy-2,6-bis(hydroxymethyl)-4-pyrone

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43550
    CAS Number:
    2029-49-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00110732
    Molecular Formula:
    C7H8O5
    Molecular Weight:
    172.14
    Specification Sheet SDS

  • Tetrahydropyran-4-methanol

    Purity:
    ≥ 97% (GC)
    Synonym:
    4-(Hydroxymethyl)tetrahydropyran
    Catalog Number:
    43544
    CAS Number:
    14774-37-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00457804
    Molecular Formula:
    C6H12O2
    Molecular Weight:
    116.16
    Specification Sheet SDS

  • 2-tert-Butylpyrazine

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    43572
    CAS Number:
    32741-11-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00069193
    Molecular Formula:
    C8H12N2
    Molecular Weight:
    136.2
    Specification Sheet SDS

  • 2-Vinylpyrazine (stabilized with TBC)

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Ethenylpyrazine (stabilized with TBC)
    Hazmat
    Catalog Number:
    43568
    CAS Number:
    4177-16-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00051591
    Molecular Formula:
    C6H6N2
    Molecular Weight:
    106.13
    Specification Sheet SDS

  • 2-(Aminomethyl)-5-methylpyrazine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43564
    CAS Number:
    132664-85-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01314542
    Molecular Formula:
    C6H9N3
    Molecular Weight:
    123.16
    Specification Sheet SDS

  • 3,3-Diphenyl-3H-naphtho[2,1-b]pyran

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43554
    CAS Number:
    4222-20-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00369541
    Molecular Formula:
    C25H18O
    Molecular Weight:
    334.42
    Specification Sheet SDS

  • Tetrahydropyran-2-methanol

    Purity:
    ≥ 96% (GC)
    Synonym:
    2-(Hydroxymethyl)tetrahydropyran
    Catalog Number:
    43558
    CAS Number:
    100-72-1
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00006624
    Molecular Formula:
    C6H12O2
    Molecular Weight:
    116.16
    Specification Sheet SDS

  • 2-Isopropyl-3-methoxypyrazine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43562
    CAS Number:
    25773-40-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006135
    Molecular Formula:
    C8H12N2O
    Molecular Weight:
    152.2
    Specification Sheet SDS

  • Isoguanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    6-Amino-1,3-dihydro-2H-purin-2-one
    Catalog Number:
    43528
    CAS Number:
    3373-53-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00142931
    Molecular Formula:
    C5H5N5O
    Molecular Weight:
    151.13
    Specification Sheet SDS

  • 3,4-Dihydro-2-methoxy-2H-pyran

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    2-Methoxy-3,4-dihydro-2H-pyran
    Hazmat
    Catalog Number:
    43555
    CAS Number:
    4454-05-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00006560
    Molecular Formula:
    C6H10O2
    Molecular Weight:
    114.14
    Specification Sheet SDS

  • 4-(Dicyanomethylene)-2,6-dimethyl-4H-pyran

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-(2,6-Dimethyl-4H-pyran-4-ylidene)propanedinitrile
    Hazmat
    Catalog Number:
    43556
    CAS Number:
    28286-88-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00181519
    Molecular Formula:
    C10H8N2O
    Molecular Weight:
    172.19
    Specification Sheet SDS

  • Pyrazine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43565
    CAS Number:
    290-37-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006122
    Molecular Formula:
    C4H4N2
    Molecular Weight:
    80.09
    Specification Sheet SDS

  • 4-Methyl-2-(2-methyl-1-propenyl)tetrahydropyran (cis- and trans- mixture)

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    43549
    CAS Number:
    16409-43-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00036607
    Molecular Formula:
    C10H18O
    Molecular Weight:
    154.25
    Specification Sheet SDS

  • Dimethyl tetrahydropyran-4,4-dicarboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    Tetrahydropyran-4,4-dicarboxylic acid dimethyl ester
    Catalog Number:
    43553
    CAS Number:
    149777-00-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD02093499
    Molecular Formula:
    C9H14O5
    Molecular Weight:
    202.21
    Specification Sheet SDS

  • 2-Allyloxytetrahydropyran

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    Tetrahydro-2-allyloxy-2H-pyran
    Hazmat
    Catalog Number:
    43551
    CAS Number:
    4203-49-0
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00154089
    Molecular Formula:
    C8H14O2
    Molecular Weight:
    142.2
    Specification Sheet SDS

  • 6-Amyl-2-pyrone

    Purity:
    ≥ 96% (GC)
    Synonym:
    6-Pentyl-2-pyrone
    Catalog Number:
    43546
    CAS Number:
    27593-23-3
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00047551
    Molecular Formula:
    C10H14O2
    Molecular Weight:
    166.22
    Specification Sheet SDS

  • N-Methyl-7H-purin-6-amine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    6-methylaminopurine
    Catalog Number:
    43534
    CAS Number:
    443-72-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00075820
    Molecular Formula:
    C6H7N5
    Molecular Weight:
    149.16
    Specification Sheet SDS

  • Tetrahydro-4-pyranol

    Purity:
    ≥ 99.5% (GC)
    Synonym:
    4-Hydroxytetrahydropyran
    Catalog Number:
    43545
    CAS Number:
    2081-44-9
    Purity Limit:
    ≥ 99.5% (GC)
    MDL NO:
    MFCD00006633
    Molecular Formula:
    C5H10O2
    Molecular Weight:
    102.13
    Specification Sheet SDS

  • 2-Thioxanthine

    Purity:
    ≥ 80% (HPLC)
    Synonym:
    6-Hydroxy-2-mercaptopurine
    Catalog Number:
    43532
    CAS Number:
    2487-40-3
    Purity Limit:
    ≥ 80% (HPLC)
    MDL NO:
    MFCD00031505
    Molecular Formula:
    C5H4N4OS
    Molecular Weight:
    168.17
    Specification Sheet SDS

  • 2-Ethoxy-3-methylpyrazine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43561
    CAS Number:
    32737-14-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00038025
    Molecular Formula:
    C7H10N2O
    Molecular Weight:
    138.17
    Specification Sheet SDS

  • 2-Acetamido-6-hydroxypurine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N-Acetylguanine
    Catalog Number:
    43535
    CAS Number:
    19962-37-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00078201
    Molecular Formula:
    C7H7N5O2
    Molecular Weight:
    193.17
    Specification Sheet SDS

  • 3,4-Dihydro-2-methoxy-4-methyl-2H-pyran (cis- and trans- mixture)

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43539
    CAS Number:
    53608-95-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00143062
    Molecular Formula:
    C7H12O2
    Molecular Weight:
    128.17
    Specification Sheet SDS

  • 2-Vinyloxytetrahydropyran

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    Tetrahydro-2-vinyloxy-2H-pyran
    Hazmat
    Catalog Number:
    43541
    CAS Number:
    22408-41-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD03093644
    Molecular Formula:
    C7H12O2
    Molecular Weight:
    128.17
    Specification Sheet SDS

  • Tetrahydropyran

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    THP
    Hazmat
    Catalog Number:
    43543
    CAS Number:
    142-68-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006585
    Molecular Formula:
    C5H10O
    Molecular Weight:
    86.13
    Specification Sheet SDS

  • Kojic acid sodium salt hydrate

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one sodium salt hydrate
    Catalog Number:
    43542
    CAS Number:
    70145-54-9
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00191537
    Molecular Formula:
    C6H5NaO4·xH2O
    Molecular Weight:
    164.09
    Specification Sheet SDS
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