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Bloques de construcción heterocíclicos

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  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • Ácido 5-metilpirazina-2-carboxílico

    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

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 4-Metoxi-6-metil- 2H -piran-2-ona

    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-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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 3-Hidroxi-2,6-bis(hidroximetil)-4-pirona

    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

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 3,3-Difenil-3 H -nafto[2,1- b ]pirano

    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

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 4-Metil-2-(2-metil-1-propenil)tetrahidropirano (mezcla cis y trans )

    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

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 3,4-Dihidro-2-metoxi-4-metil- 2H- pirano (mezcla cis y trans )

    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-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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 2-(2-Nitroetoxi)tetrahidropirano

    Hazmat
    Purity:
    ≥ 85% (GC)
    Synonym:
    Tetrahidro-2-(2-nitroetoxi)-2H - pirano
    Hazmat
    Catalog Number:
    43540
    CAS Number:
    75233-61-3
    Purity Limit:
    ≥ 85% (GC)
    MDL NO:
    MFCD00010858
    Molecular Formula:
    C7H13NO4​​
    Molecular Weight:
    175.18
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • Monohidrato de 2,6-diaminopurina

    Purity:
    ≥ 97 % (HPLC)
    Catalog Number:
    43538
    CAS Number:
    402846-48-4
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD00213668
    Molecular Formula:
    C5H6N6H2O​​​
    Molecular Weight:
    168.17
    Specification Sheet SDS

  • 6-Metoxipurina

    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
    Specification Sheet SDS

  • 6- O -Metilguanina

    Purity:
    ≥ 97% (Ensayo por titulación)
    Synonym:
    2-Amino-6-metoxipurina
    Catalog Number:
    43533
    CAS Number:
    20535-83-5
    Purity Limit:
    ≥ 97% (Ensayo por titulación)
    MDL NO:
    MFCD00133009
    Molecular Formula:
    C6H7N5O​​
    Molecular Weight:
    165.16
    Specification Sheet SDS

  • 6-benciloxipurina

    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
    Specification Sheet SDS

  • 8-Bromo-7-(2-butin-1-il)-3-metilxantina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    8-Bromo-7-(2-butin-1-il)-3,7-dihidro-3-metil- 1H -purina-2,6-diona
    Catalog Number:
    43531
    CAS Number:
    666816-98-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD22126091
    Molecular Formula:
    C10H9BrN4O2​​​
    Molecular Weight:
    297.11
    Specification Sheet SDS

  • N 2 ,9-Diacetilguanina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2-Acetamido-9-acetil-6-oxopurina
    Catalog Number:
    43536
    CAS Number:
    3056-33-5
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00142116
    Molecular Formula:
    C9H9N5O3​​​
    Molecular Weight:
    235.2
    Specification Sheet SDS

  • 2-Aminopurina

    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
    Specification Sheet SDS

  • N- (2,6-Dimetilfenil)piperidina-2-carboxamida

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    N -desbutil bupivacaína
    Catalog Number:
    43508
    CAS Number:
    15883-20-2
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD01701244
    Molecular Formula:
    C14H20N2O​​
    Molecular Weight:
    232.33
    Specification Sheet SDS

  • 8-Bencilteofilina

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    8-Bencil-1,3-dimetil-3,9-dihidro-1 H -purina-2,6-diona
    Catalog Number:
    43529
    CAS Number:
    2879-15-4
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00067027
    Molecular Formula:
    C14H14N4O2​​​
    Molecular Weight:
    270.29
    Specification Sheet SDS

  • Clorhidrato de 1-bencil-4-oxo-3-piperidinacarboxilato de metilo

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Clorhidrato de éster metílico del ácido 1-bencil-4-oxo-3-piperidinacarboxílico
    Catalog Number:
    43522
    CAS Number:
    3939-01-3
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00012799
    Molecular Formula:
    C14H17NO3 · HCl
    Molecular Weight:
    283.75
    Specification Sheet SDS
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