💛 99% Happy customers

📦 Same-day shipping on in-stock items

Chemistry

Química

11927

Nuestra variada selección de productos está diseñada para mejorar su trabajo en todos los niveles. Desde el refinamiento de la síntesis asimétrica hasta la optimización de las condiciones de reacción con catalizadores avanzados, porque creemos en satisfacer todas las posibilidades con precisión.


  • 1-Alil-3,5-dimetilpirazol

    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
  • 3-cloropirazina-2-carboxilato de metilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster metílico del ácido 3-cloropirazina-2-carboxílico
    Catalog Number:
    43590
    CAS Number:
    27825-21-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03093326
    Molecular Formula:
    C6H5ClN2O2
    Molecular Weight:
    172.57
  • 2-(Metiltio)pirazina

    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
  • 2-Etoxipirazina

    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
  • 2-Hidroxipirazina

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-pirazinol
    Catalog Number:
    43585
    CAS Number:
    6270-63-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00233966
    Molecular Formula:
    C4H4N2O
    Molecular Weight:
    96.09
  • 2- sec -Butil-3-metoxipirazina

    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
  • (2-Mercaptoetil)pirazina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Pirazinaetanotiol
    Hazmat
    Catalog Number:
    43586
    CAS Number:
    35250-53-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00053160
    Molecular Formula:
    C6H8N2S
    Molecular Weight:
    140.2
  • Catalog Number:
    43583
    CAS Number:
    40155-42-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD10697773
    Molecular Formula:
    C6H6N2O3
    Molecular Weight:
    154.13
  • 4 H -Piran-4-ona

    Purity:
    ≥ 98% (GC)
    Synonym:
    g-pirona
    Catalog Number:
    43552
    CAS Number:
    108-97-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006576
    Molecular Formula:
    C5H4O2
    Molecular Weight:
    96.09
  • 2-Amino-5-fenilpirazina

    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
  • 2-pirazinometanol

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(Hidroximetil)pirazina
    Catalog Number:
    43578
    CAS Number:
    6705-33-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01693938
    Molecular Formula:
    C5H6N2O
    Molecular Weight:
    110.12
  • 2-Etoxi-3-isopropilpirazina

    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
  • 2-Amino-6-metilpirazina

    Purity:
    ≥ 97% (GC)
    Synonym:
    6-metilpirazin-2-amina
    Catalog Number:
    43584
    CAS Number:
    5521-56-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD08235193
    Molecular Formula:
    C5H7N3
    Molecular Weight:
    109.13
  • 2,3-dicianopirazina

    Purity:
    ≥ 99% (GC)
    Synonym:
    Pirazina-2,3-dicarbonitrilo
    Catalog Number:
    43574
    CAS Number:
    13481-25-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00059771
    Molecular Formula:
    C6H2N4
    Molecular Weight:
    130.11
  • Monoamida del ácido pirazina-2,3-dicarboxílico

    Purity:
    ≥ 97 % (HPLC)
    Synonym:
    Ácido 3-aminocarbonilpirazina-2-carboxílico
    Catalog Number:
    43580
    CAS Number:
    67367-37-7
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD00191679
    Molecular Formula:
    C6H5N3O3
    Molecular Weight:
    167.12
  • 5-Etil-2,3-dimetilpirazina

    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
  • Catalog Number:
    43560
    CAS Number:
    5521-55-1
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00068241
    Molecular Formula:
    C6H6N2O2
    Molecular Weight:
    138.13
  • 2-Furfuriltio-3-metilpirazina

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    43567
    CAS Number:
    59303-07-0
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00055031
    Molecular Formula:
    C10H10N2SO
    Molecular Weight:
    206.26
  • Ácido cománico

    Purity:
    ≥ 98% (GC)
    Synonym:
    Ácido 4-oxo-4 H -piran-2-carboxílico
    Catalog Number:
    43547
    CAS Number:
    499-05-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00059958
    Molecular Formula:
    C6H4O4
    Molecular Weight:
    140.09
  • 2-Acetil-3-metilpirazina

    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
  • 2-Propilpirazina

    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
  • 2-Metil-3-propilpirazina

    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
  • Catalog Number:
    43557
    CAS Number:
    672-89-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006640
    Molecular Formula:
    C7H8O3
    Molecular Weight:
    140.14
  • 2-Etil-3-(metiltio)pirazina

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(Metiltio)-3-etilpirazina
    Catalog Number:
    43573
    CAS Number:
    72987-62-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00038027
    Molecular Formula:
    C7H10N2S
    Molecular Weight:
    154.23
  • 2-Butil-3-metilpirazina

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

    Purity:
    ≥ 97% (GC)
    Synonym:
    4-(Hidroximetil)tetrahidropirano
    Catalog Number:
    43544
    CAS Number:
    14774-37-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00457804
    Molecular Formula:
    C6H12O2
    Molecular Weight:
    116.16
  • 2- tert -butilpirazina

    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-Vinilpirazina (estabilizada con TBC)

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Etenilpirazina (estabilizada con TBC)
    Hazmat
    Catalog Number:
    43568
    CAS Number:
    4177-16-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00051591
    Molecular Formula:
    C6H6N2
    Molecular Weight:
    106.13
  • 2-(aminometil)-5-metilpirazina

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

    Purity:
    ≥ 96% (GC)
    Synonym:
    2-(Hidroximetil)tetrahidropirano
    Catalog Number:
    43558
    CAS Number:
    100-72-1
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00006624
    Molecular Formula:
    C6H12O2
    Molecular Weight:
    116.16
  • 2-Isopropil-3-metoxipirazina

    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
  • Isoguanina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    6-Amino-1,3-dihidro- 2H- purin-2-ona
    Catalog Number:
    43528
    CAS Number:
    3373-53-3
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00142931
    Molecular Formula:
    C5H5N5O
    Molecular Weight:
    151.13
  • 3,4-Dihidro-2-metoxi-2 H -pirano

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    2-Metoxi-3,4-dihidro-2 H -pirano
    Hazmat
    Catalog Number:
    43555
    CAS Number:
    4454-05-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00006560
    Molecular Formula:
    C6H10O2
    Molecular Weight:
    114.14
  • 4-(Dicianometilen)-2,6-dimetil-4 H -pirano

    Hazmat
    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2-(2,6-Dimetil-4 H -piran-4-ilideno)propanodinitrilo
    Hazmat
    Catalog Number:
    43556
    CAS Number:
    28286-88-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00181519
    Molecular Formula:
    C10H8N2O
    Molecular Weight:
    172.19
  • Pirazina

    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
  • Catalog Number:
    43549
    CAS Number:
    16409-43-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00036607
    Molecular Formula:
    C10H18O
    Molecular Weight:
    154.25
  • Tetrahidropiran-4,4-dicarboxilato de dimetilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster dimetílico del ácido tetrahidropiran-4,4-dicarboxílico
    Catalog Number:
    43553
    CAS Number:
    149777-00-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD02093499
    Molecular Formula:
    C9H14O5
    Molecular Weight:
    202.21
  • 2-Aliloxitetrahidropirano

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    Tetrahidro-2-aliloxi-2 H -pirano
    Hazmat
    Catalog Number:
    43551
    CAS Number:
    4203-49-0
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00154089
    Molecular Formula:
    C8H14O2
    Molecular Weight:
    142.2
  • 6-Amil-2-pirona

    Purity:
    ≥ 96% (GC)
    Synonym:
    6-Pentil-2-pirona
    Catalog Number:
    43546
    CAS Number:
    27593-23-3
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00047551
    Molecular Formula:
    C10H14O2
    Molecular Weight:
    166.22
  • N -Metil- 7H -purin-6-amina

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

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

    Purity:
    ≥ 80 % (HPLC)
    Synonym:
    6-Hidroxi-2-mercaptopurina
    Catalog Number:
    43532
    CAS Number:
    2487-40-3
    Purity Limit:
    ≥ 80 % (HPLC)
    MDL NO:
    MFCD00031505
    Molecular Formula:
    C5H4N4OS
    Molecular Weight:
    168.17
  • 2-Etoxi-3-metilpirazina

    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
  • 2-Acetamido-6-hidroxipurina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    N -acetilguanina
    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% (GC)
    MDL NO:
    MFCD00143062
    Molecular Formula:
    C7H12O2
    Molecular Weight:
    128.17
  • 2-viniloxitetrahidropirano

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    Tetrahidro-2-viniloxi- 2H- pirano
    Hazmat
    Catalog Number:
    43541
    CAS Number:
    22408-41-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD03093644
    Molecular Formula:
    C7H12O2
    Molecular Weight:
    128.17
  • Tetrahidropirano

    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
  • Sal sódica de ácido kójico hidratada

    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    Hidrato de sal sódica de 5-hidroxi-2-(hidroximetil)-4H-piran-4-ona
    Catalog Number:
    43542
    CAS Number:
    70145-54-9
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00191537
    Molecular Formula:
    C6H5NaO4 · xH2O
    Molecular Weight:
    164.09