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Chemistry

Chimie

11931

Notre sélection diversifiée de produits est conçue pour améliorer votre travail à tous les niveaux. Du raffinement de la synthèse asymétrique à l'optimisation des conditions de réaction avec des catalyseurs avancés, car nous croyons qu'il faut répondre à toutes les possibilités avec précision.


  • 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
  • Monoamide de l'acide pyrazine-2,3-dicarboxylique

    Purity:
    ≥ 97 % (HPLC)
    Synonym:
    Acide 3-aminocarbonylpyrazine-2-carboxylique
    Catalog Number:
    43580
    CAS Number:
    67367-37-7
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD00191679
    Molecular Formula:
    C6H5N3O3
    Molecular Weight:
    167.12
  • 5-Éthyl-2,3-diméthylpyrazine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43581
    CAS Number:
    15707-34-3
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD04038059
    Molecular Formula:
    C8H12N2
    Molecular Weight:
    136.2
  • Catalog Number:
    43560
    CAS Number:
    5521-55-1
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00068241
    Molecular Formula:
    C6H6N2O2
    Molecular Weight:
    138.13
  • 2-furfurylthio-3-méthylpyrazine

    Purity:
    ≥ 95% (CG)
    Catalog Number:
    43567
    CAS Number:
    59303-07-0
    Purity Limit:
    ≥ 95% (CG)
    MDL NO:
    MFCD00055031
    Molecular Formula:
    C10H10N2OS
    Molecular Weight:
    206.26
  • Acide comanique

    Purity:
    ≥ 98% (CG)
    Synonym:
    Acide 4-oxo-4 H -pyran-2-carboxylique
    Catalog Number:
    43547
    CAS Number:
    499-05-8
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00059958
    Molecular Formula:
    C6H4O4
    Molecular Weight:
    140.09
  • 2-Acétyl-3-méthylpyrazine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43563
    CAS Number:
    23787-80-6
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00014612
    Molecular Formula:
    C7H8N2O
    Molecular Weight:
    136.15
  • 2-Propylpyrazine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43569
    CAS Number:
    18138-03-9
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00049214
    Molecular Formula:
    C7H10N2
    Molecular Weight:
    122.17
  • 2-méthyl-3-propylpyrazine

    Purity:
    ≥ 95% (CG)
    Catalog Number:
    43571
    CAS Number:
    15986-80-8
    Purity Limit:
    ≥ 95% (CG)
    MDL NO:
    MFCD00010096
    Molecular Formula:
    C8H12N2
    Molecular Weight:
    136.2
  • Catalog Number:
    43557
    CAS Number:
    672-89-9
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00006640
    Molecular Formula:
    C7H8O3
    Molecular Weight:
    140.14
  • 2-Éthyl-3-(méthylthio)pyrazine

    Purity:
    ≥ 98% (CG)
    Synonym:
    2-(méthylthio)-3-éthylpyrazine
    Catalog Number:
    43573
    CAS Number:
    72987-62-3
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00038027
    Molecular Formula:
    C7H10N2S
    Molecular Weight:
    154.23
  • 2-butyl-3-méthylpyrazine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43570
    CAS Number:
    15987-00-5
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00038031
    Molecular Formula:
    C9H14N2
    Molecular Weight:
    150.23
  • Catalog Number:
    43550
    CAS Number:
    2029-49-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00110732
    Molecular Formula:
    C7H8O5
    Molecular Weight:
    172.14
  • Tétrahydropyrane-4-méthanol

    Purity:
    ≥ 97% (CG)
    Synonym:
    4-(hydroxyméthyl)tétrahydropyrane
    Catalog Number:
    43544
    CAS Number:
    14774-37-9
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00457804
    Molecular Formula:
    C6H12O2
    Molecular Weight:
    116.16
  • 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
  • 2-Vinylpyrazine (stabilisée avec TBC)

    Hazmat
    Purity:
    ≥ 98% (CG)
    Synonym:
    2-Éthénylpyrazine (stabilisée avec TBC)
    Hazmat
    Catalog Number:
    43568
    CAS Number:
    4177-16-6
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00051591
    Molecular Formula:
    C6H6N2
    Molecular Weight:
    106.13
  • 2-(aminométhyl)-5-méthylpyrazine

    Hazmat
    Purity:
    ≥ 98% (CG)
    Hazmat
    Catalog Number:
    43564
    CAS Number:
    132664-85-8
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD01314542
    Molecular Formula:
    C6H9N3
    Molecular Weight:
    123.16
  • Catalog Number:
    43554
    CAS Number:
    4222-20-2
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00369541
    Molecular Formula:
    C 25 H 18 O
    Molecular Weight:
    334.42
  • Tétrahydropyrane-2-méthanol

    Purity:
    ≥ 96% (CG)
    Synonym:
    2-(hydroxyméthyl)tétrahydropyrane
    Catalog Number:
    43558
    CAS Number:
    100-72-1
    Purity Limit:
    ≥ 96% (CG)
    MDL NO:
    MFCD00006624
    Molecular Formula:
    C6H12O2
    Molecular Weight:
    116.16
  • 2-isopropyl-3-méthoxypyrazine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43562
    CAS Number:
    25773-40-4
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00006135
    Molecular Formula:
    C8H12N2O
    Molecular Weight:
    152.2
  • Isoguanine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    6-Amino-1,3-dihydro-2 H -purine-2-one
    Catalog Number:
    43528
    CAS Number:
    3373-53-3
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00142931
    Molecular Formula:
    C5H5N5O
    Molecular Weight:
    151.13
  • 3,4-Dihydro-2-méthoxy-2 H -pyrane

    Hazmat
    Purity:
    ≥ 97% (CG)
    Synonym:
    2-méthoxy-3,4-dihydro-2 H -pyrane
    Hazmat
    Catalog Number:
    43555
    CAS Number:
    4454-05-1
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00006560
    Molecular Formula:
    C6H10O2
    Molecular Weight:
    114.14
  • 4-(dicyanométhylène)-2,6-diméthyl-4 H -pyrane

    Hazmat
    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2-(2,6-diméthyl-4 H -pyran-4-ylidène)propanedinitrile
    Hazmat
    Catalog Number:
    43556
    CAS Number:
    28286-88-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00181519
    Molecular Formula:
    C10H8N2O
    Molecular Weight:
    172.19
  • Pyrazine

    Hazmat
    Purity:
    ≥ 98% (CG)
    Hazmat
    Catalog Number:
    43565
    CAS Number:
    290-37-9
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00006122
    Molecular Formula:
    C4H4N2
    Molecular Weight:
    80.09
  • Catalog Number:
    43549
    CAS Number:
    16409-43-1
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00036607
    Molecular Formula:
    C10H18O
    Molecular Weight:
    154.25
  • Tétrahydropyrane-4,4-dicarboxylate de diméthyle

    Purity:
    ≥ 98% (CG)
    Synonym:
    Ester diméthylique de l'acide tétrahydropyran-4,4-dicarboxylique
    Catalog Number:
    43553
    CAS Number:
    149777-00-4
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD02093499
    Molecular Formula:
    C9H14O5
    Molecular Weight:
    202.21
  • 2-allyloxytétrahydropyrane

    Hazmat
    Purity:
    ≥ 95% (CG)
    Synonym:
    Tétrahydro-2-allyloxy-2 H -pyrane
    Hazmat
    Catalog Number:
    43551
    CAS Number:
    4203-49-0
    Purity Limit:
    ≥ 95% (CG)
    MDL NO:
    MFCD00154089
    Molecular Formula:
    C8H14O2
    Molecular Weight:
    142.2
  • 6-Amyl-2-pyrone

    Purity:
    ≥ 96% (CG)
    Synonym:
    6-pentyl-2-pyrone
    Catalog Number:
    43546
    CAS Number:
    27593-23-3
    Purity Limit:
    ≥ 96% (CG)
    MDL NO:
    MFCD00047551
    Molecular Formula:
    C10H14O2
    Molecular Weight:
    166.22
  • N -méthyl-7 H -purine-6-amine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    6-méthylaminopurine
    Catalog Number:
    43534
    CAS Number:
    443-72-1
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00075820
    Molecular Formula:
    C6H7N5
    Molecular Weight:
    149.16
  • Tétrahydro-4-pyranol

    Purity:
    ≥ 99,5 % (GC)
    Synonym:
    4-hydroxytétrahydropyrane
    Catalog Number:
    43545
    CAS Number:
    2081-44-9
    Purity Limit:
    ≥ 99,5 % (GC)
    MDL NO:
    MFCD00006633
    Molecular Formula:
    C5H10O2
    Molecular Weight:
    102.13
  • 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
  • 2-éthoxy-3-méthylpyrazine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43561
    CAS Number:
    32737-14-7
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00038025
    Molecular Formula:
    C7H10N2O
    Molecular Weight:
    138.17
  • 2-acétamido-6-hydroxypurine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    N -Acétylguanine
    Catalog Number:
    43535
    CAS Number:
    19962-37-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00078201
    Molecular Formula:
    C7H7N5O2
    Molecular Weight:
    193.17
  • Hazmat
    Catalog Number:
    43539
    CAS Number:
    53608-95-0
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00143062
    Molecular Formula:
    C7H12O2
    Molecular Weight:
    128.17
  • 2-Vinyloxytétrahydropyrane

    Hazmat
    Purity:
    ≥ 97% (CG)
    Synonym:
    Tétrahydro-2-vinyloxy-2 H -pyrane
    Hazmat
    Catalog Number:
    43541
    CAS Number:
    22408-41-9
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD03093644
    Molecular Formula:
    C7H12O2
    Molecular Weight:
    128.17
  • Tétrahydropyrane

    Hazmat
    Purity:
    ≥ 98% (CG)
    Synonym:
    THP
    Hazmat
    Catalog Number:
    43543
    CAS Number:
    142-68-7
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00006585
    Molecular Formula:
    C5H10O
    Molecular Weight:
    86.13
  • Acide kojique, sel de sodium hydraté

    Purity:
    ≥ 98 % (dosage par titration)
    Synonym:
    5-hydroxy-2-(hydroxyméthyl)-4H-pyran-4-one, sel de sodium hydraté
    Catalog Number:
    43542
    CAS Number:
    70145-54-9
    Purity Limit:
    ≥ 98 % (dosage par titration)
    MDL NO:
    MFCD00191537
    Molecular Formula:
    C6H5NaO4 · xH2O
    Molecular Weight:
    164.09
  • 2-(2-nitroéthoxy)tétrahydropyrane

    Hazmat
    Purity:
    ≥ 85% (CG)
    Synonym:
    Tétrahydro-2-(2-nitroéthoxy)-2 H -pyrane
    Hazmat
    Catalog Number:
    43540
    CAS Number:
    75233-61-3
    Purity Limit:
    ≥ 85% (CG)
    MDL NO:
    MFCD00010858
    Molecular Formula:
    C 7 H 13 NON 4
    Molecular Weight:
    175.18
  • 2,6-Diaminopurine monohydratée

    Purity:
    ≥ 97 % (HPLC)
    Catalog Number:
    43538
    CAS Number:
    402846-48-4
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD00213668
    Molecular Formula:
    C5H6N6 · H2O
    Molecular Weight:
    168.17
  • 6-méthoxypurine

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43537
    CAS Number:
    1074-89-1
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00005574
    Molecular Formula:
    C6H6N4O
    Molecular Weight:
    150.14
  • 6-Benzyloxypurine

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43530
    CAS Number:
    57500-07-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00213666
    Molecular Formula:
    C12H10N4O
    Molecular Weight:
    226.24
  • 6- O -Méthylguanine

    Purity:
    ≥ 97 % (dosage par titration)
    Synonym:
    2-Amino-6-méthoxypurine
    Catalog Number:
    43533
    CAS Number:
    20535-83-5
    Purity Limit:
    ≥ 97 % (dosage par titration)
    MDL NO:
    MFCD00133009
    Molecular Formula:
    C6H7N5O
    Molecular Weight:
    165.16
  • 8-Bromo-7-(2-butyn-1-yl)-3-méthylxanthine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    8-Bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-méthyl-1 H -purine-2,6-dione
    Catalog Number:
    43531
    CAS Number:
    666816-98-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD22126091
    Molecular Formula:
    C10H9BrN4O2
    Molecular Weight:
    297.11
  • 2-aminopurine

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43527
    CAS Number:
    452-06-2
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00005566
    Molecular Formula:
    C5H5N5
    Molecular Weight:
    135.13
  • N 2 ,9-Diacétylguanine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2-acétamido-9-acétyl-6-oxopurine
    Catalog Number:
    43536
    CAS Number:
    3056-33-5
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00142116
    Molecular Formula:
    C9H9N5O3
    Molecular Weight:
    235.2
  • N- (2,6-diméthylphényl)pipéridine-2-carboxamide

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    N -Desbutyl bupivacaïne
    Catalog Number:
    43508
    CAS Number:
    15883-20-2
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD01701244
    Molecular Formula:
    C14H20N2O
    Molecular Weight:
    232.33
  • 8-Benzylthéophylline

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    8-Benzyl-1,3-diméthyl-3,9-dihydro-1 H -purine-2,6-dione
    Catalog Number:
    43529
    CAS Number:
    2879-15-4
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00067027
    Molecular Formula:
    C14H14N4O2
    Molecular Weight:
    270.29
  • Chlorhydrate de méthyl 1-benzyl-4-oxo-3-pipéridinecarboxylate

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Chlorhydrate d'ester méthylique de l'acide 1-benzyl-4-oxo-3-pipéridinecarboxylique
    Catalog Number:
    43522
    CAS Number:
    3939-01-3
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00012799
    Molecular Formula:
    C14H17NO3 · HCl
    Molecular Weight:
    283.75
  • 1,5-Diméthyl-2-pipéridone

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43525
    CAS Number:
    86917-58-0
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD03701098
    Molecular Formula:
    C 7 H 13 NON
    Molecular Weight:
    127.19
  • 3-Amino-2-pipéridone

    Purity:
    ≥ 98% (CG)
    Synonym:
    2-Amino-δ-valérolactame
    Catalog Number:
    43520
    CAS Number:
    1892-22-4
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD06809610
    Molecular Formula:
    C5H10N2O
    Molecular Weight:
    114.15