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Bloques de construcción heterocíclicos

3766
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  • 2,6-Dibromo-3-hidroxipiridina

    Purity:
    ≥ 97% (Ensayo por titulación)
    Synonym:
    2,6-Dibromo-3-piridinol
    Catalog Number:
    44637
    CAS Number:
    6602-33-1
    Purity Limit:
    ≥ 97% (Ensayo por titulación)
    MDL NO:
    MFCD01318479
    Molecular Formula:
    C5H3Br2NO​​
    Molecular Weight:
    252.89
    Specification Sheet SDS

  • 2,3-Dibromo-5-cloropiridina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44638
    CAS Number:
    137628-17-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08687254
    Molecular Formula:
    C5H2Br2ClN​​
    Molecular Weight:
    271.34
    Specification Sheet SDS

  • 3-Bromoimidazo[1,2- b ]piridazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44630
    CAS Number:
    18087-73-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09757672
    Molecular Formula:
    C6H4BrN3​​
    Molecular Weight:
    198.02
    Specification Sheet SDS

  • 3-Amino-6-bromopirazina-2-carboxilato de metilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster metílico del ácido 3-amino-6-bromopirazina-2-carboxílico
    Catalog Number:
    44631
    CAS Number:
    6966-01-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00834964
    Molecular Formula:
    C6H6BrN3O2​​​
    Molecular Weight:
    232.04
    Specification Sheet SDS

  • 3-Amino-4-bromo-5-metilpirazol

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    44618
    CAS Number:
    1780-72-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD03412169
    Molecular Formula:
    C4H6BrN3​​
    Molecular Weight:
    176.02
    Specification Sheet SDS

  • 3,6-Dicloro-4-metilpiridazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44633
    CAS Number:
    19064-64-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006465
    Molecular Formula:
    C5H4Cl2N2​​​
    Molecular Weight:
    163.0
    Specification Sheet SDS

  • Ácido 4-cloro-3-etil-1-metil- 1H -pirazol-5-carboxílico

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44615
    CAS Number:
    127892-62-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08459057
    Molecular Formula:
    C7H9ClN2O2​​​
    Molecular Weight:
    188.61
    Specification Sheet SDS

  • 4-Cloro-5-metoxi-3(2 H )-piridazinona

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44628
    CAS Number:
    63910-43-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04971392
    Molecular Formula:
    C5H5ClN2O2​​​
    Molecular Weight:
    160.56
    Specification Sheet SDS

  • 4,5-Dicloro-2-fenil-3(2 H )-piridazinona

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44622
    CAS Number:
    1698-53-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006470
    Molecular Formula:
    C10H6Cl2N2O​​​
    Molecular Weight:
    241.07
    Specification Sheet SDS

  • 3-Cloro-6-fenilpiridazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44624
    CAS Number:
    20375-65-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00075253
    Molecular Formula:
    C10H7ClN2​​
    Molecular Weight:
    190.63
    Specification Sheet SDS

  • 6-Cloro-2-yodo-3-hidroxipiridina

    Purity:
    ≥ 98% (GC)
    Synonym:
    6-Cloro-2-yodo-3-piridinol
    Catalog Number:
    44635
    CAS Number:
    188057-26-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD07636749
    Molecular Formula:
    C5H3ClINO​
    Molecular Weight:
    255.44
    Specification Sheet SDS

  • 4,5-Dicloro-2-metil-3(2 H )-piridazinona

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44625
    CAS Number:
    933-76-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00051686
    Molecular Formula:
    C5H4Cl2N2O​​​
    Molecular Weight:
    179.0
    Specification Sheet SDS

  • 3,5-diamino-6-cloropirazina-2-carboxilato de metilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster metílico del ácido 3,5-diamino-6-cloropirazina-2-carboxílico
    Catalog Number:
    44621
    CAS Number:
    1458-01-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01928388
    Molecular Formula:
    C6H7ClN4O2​​​
    Molecular Weight:
    202.6
    Specification Sheet SDS

  • 3-Cloro-6-metoxipiridazina

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    44627
    CAS Number:
    1722-10-7
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00006467
    Molecular Formula:
    C5H5ClN2O​​
    Molecular Weight:
    144.56
    Specification Sheet SDS

  • 3-Cloro-6-metilpiridazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44620
    CAS Number:
    1121-79-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00052905
    Molecular Formula:
    C5H5ClN2​​
    Molecular Weight:
    128.56
    Specification Sheet SDS

  • 4-Bromoantipirina

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    44612
    CAS Number:
    5426-65-3
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00020779
    Molecular Formula:
    C11H11BrN2O​​
    Molecular Weight:
    267.13
    Specification Sheet SDS

  • 5-Yodo-1-metilpirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44608
    CAS Number:
    34091-51-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD11109327
    Molecular Formula:
    C 4 H 5 EN 2
    Molecular Weight:
    208.0
    Specification Sheet SDS

  • 4-Bromo-1-etilpirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44606
    CAS Number:
    71229-85-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08235252
    Molecular Formula:
    C5H7BrN2​​
    Molecular Weight:
    175.03
    Specification Sheet SDS

  • Ácido 5-cloropirazina-2-carboxílico

    Purity:
    ≥ 98% (Ensayo por titulación)
    Catalog Number:
    44603
    CAS Number:
    36070-80-1
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD09033269
    Molecular Formula:
    C5H3ClN2O2​​​
    Molecular Weight:
    158.54
    Specification Sheet SDS

  • 4-Yodo-3,5-dimetilpirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44609
    CAS Number:
    2033-45-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00040247
    Molecular Formula:
    C 5 H 7 EN 2
    Molecular Weight:
    222.03
    Specification Sheet SDS

  • 4-Bromo-3-metilpirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44616
    CAS Number:
    13808-64-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005241
    Molecular Formula:
    C4H5BrN2​​
    Molecular Weight:
    161.0
    Specification Sheet SDS

  • 1-(4-clorofenil)-3-metil-5-pirazolona

    Purity:
    ≥ 98% (Ensayo por titulación)
    Catalog Number:
    44614
    CAS Number:
    13024-90-3
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00043814
    Molecular Formula:
    C10H9ClN2O​​
    Molecular Weight:
    208.65
    Specification Sheet SDS

  • Ácido 4-yodo-1-metilpirazol-5-carboxílico

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44611
    CAS Number:
    75092-30-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00461121
    Molecular Formula:
    C5H5IN2O2​​​
    Molecular Weight:
    252.01
    Specification Sheet SDS

  • 4-Yodo-1-metilpirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44610
    CAS Number:
    39806-90-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD05663860
    Molecular Formula:
    C 4 H 5 EN 2
    Molecular Weight:
    208.0
    Specification Sheet SDS

  • 4-Cloropirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44613
    CAS Number:
    15878-00-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00159634
    Molecular Formula:
    C3H3ClN2​​
    Molecular Weight:
    102.52
    Specification Sheet SDS

  • 4-Bromo-1,3,5-trimetilpirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44607
    CAS Number:
    15801-69-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00052532
    Molecular Formula:
    C6H9BrN2​​
    Molecular Weight:
    189.06
    Specification Sheet SDS

  • 3-Cloro-2,5-dimetilpirazina

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    44597
    CAS Number:
    95-89-6
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00006143
    Molecular Formula:
    C6H7ClN2​​
    Molecular Weight:
    142.59
    Specification Sheet SDS

  • Cloropirazina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    44599
    CAS Number:
    14508-49-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006124
    Molecular Formula:
    C4H3ClN2​​
    Molecular Weight:
    0
    Specification Sheet SDS

  • 2-Bromo-5-hidroxipirazina

    Purity:
    ≥ 95% (GC)
    Synonym:
    5-Bromo-2( 1H- pirazinona
    Catalog Number:
    44592
    CAS Number:
    374063-92-0
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD06245330
    Molecular Formula:
    C4H3BrN2O​​
    Molecular Weight:
    174.99
    Specification Sheet SDS

  • 2-Cloro-3,5-dimetilpirazina

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    44602
    CAS Number:
    38557-72-1
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00126945
    Molecular Formula:
    C6H7ClN2​​
    Molecular Weight:
    142.59
    Specification Sheet SDS

  • 2,3-Dicloropirazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44604
    CAS Number:
    4858-85-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00040964
    Molecular Formula:
    C4H2Cl2N2​​​
    Molecular Weight:
    148.97
    Specification Sheet SDS

  • 5-Cloro-2,3-difenilpirazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44590
    CAS Number:
    41270-66-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00234892
    Molecular Formula:
    C16H11ClN2​​
    Molecular Weight:
    266.73
    Specification Sheet SDS

  • 5-Cloro-1,3-dimetilpirazol-4-carboxaldehído

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Cloro-4-formil-1,3-dimetilpirazol
    Catalog Number:
    44605
    CAS Number:
    27006-76-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00052538
    Molecular Formula:
    C6H7ClN2O​​
    Molecular Weight:
    158.59
    Specification Sheet SDS

  • 2-Cloro-6-metilpirazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44600
    CAS Number:
    38557-71-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00055032
    Molecular Formula:
    C5H5ClN2​​
    Molecular Weight:
    128.56
    Specification Sheet SDS

  • 2-Amino-6-cloropirazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44595
    CAS Number:
    33332-28-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00055024
    Molecular Formula:
    C4H4ClN3​​
    Molecular Weight:
    129.55
    Specification Sheet SDS

  • 3-Cloropirazina-2-carboxamida

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    44601
    CAS Number:
    21279-62-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD09863915
    Molecular Formula:
    C5H4ClN3O​​
    Molecular Weight:
    157.56
    Specification Sheet SDS

  • 2-Yodopirazina

    Purity:
    ≥ 97% (GC)
    Synonym:
    Yodopirazina
    Catalog Number:
    44596
    CAS Number:
    32111-21-0
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD01319019
    Molecular Formula:
    C 4 H 3 EN 2
    Molecular Weight:
    205.99
    Specification Sheet SDS

  • 2-Amino-3,5-dibromopirazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44598
    CAS Number:
    24241-18-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00673150
    Molecular Formula:
    C4H3Br2N3​​​
    Molecular Weight:
    252.9
    Specification Sheet SDS

  • Clorhidrato de 4-cloro-1-metilpiperidina

    Purity:
    ≥ 98% (Ensayo por titulación)
    Catalog Number:
    44577
    CAS Number:
    5382-23-0
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00012834
    Molecular Formula:
    C6H12ClN · HCl
    Molecular Weight:
    170.08
    Specification Sheet SDS

  • 2-Bromopirazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44593
    CAS Number:
    56423-63-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08275680
    Molecular Formula:
    C4H3BrN2​​
    Molecular Weight:
    158.99
    Specification Sheet SDS

  • 4-Clorotetrahidro- 2H- pirano

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    44583
    CAS Number:
    1768-64-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00074911
    Molecular Formula:
    C5H9ClO​
    Molecular Weight:
    0
    Specification Sheet SDS

  • 2-Amino-5-cloropirazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44594
    CAS Number:
    33332-29-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03423596
    Molecular Formula:
    C4H4ClN3​​
    Molecular Weight:
    129.55
    Specification Sheet SDS

  • Ácido 6-cloropirazina-2-carboxílico

    Purity:
    ≥ 96 % (HPLC)
    Catalog Number:
    44588
    CAS Number:
    23688-89-3
    Purity Limit:
    ≥ 96 % (HPLC)
    MDL NO:
    MFCD00837871
    Molecular Formula:
    C5H3ClN2O2​​​
    Molecular Weight:
    158.54
    Specification Sheet SDS

  • 2-Amino-3-cloropirazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44587
    CAS Number:
    6863-73-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04114305
    Molecular Formula:
    C4H4ClN3​​
    Molecular Weight:
    129.55
    Specification Sheet SDS

  • 3-Amino-6-bromopirazina-2-carboxamida

    Purity:
    ≥ 98%
    Catalog Number:
    44589
    CAS Number:
    17890-77-6
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD13689185
    Molecular Formula:
    C5H5BrN4O​​
    Molecular Weight:
    217.03
    Specification Sheet SDS

  • 4-Cloro-1-metilpiperidina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    44571
    CAS Number:
    5570-77-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00044489
    Molecular Formula:
    C6H12ClN​
    Molecular Weight:
    0
    Specification Sheet SDS

  • 2-(3-Cloropropoxi)tetrahidro-2 H -pirano

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    44584
    CAS Number:
    42330-88-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00023846
    Molecular Formula:
    C8H15ClO2​​
    Molecular Weight:
    178.66
    Specification Sheet SDS

  • 2-(2-cloroetoxi)tetrahidro-2 H -pirano

    Purity:
    ≥ 96% (GC)
    Catalog Number:
    44586
    CAS Number:
    5631-96-9
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00142761
    Molecular Formula:
    C7H13ClO2​​
    Molecular Weight:
    164.63
    Specification Sheet SDS

  • 2,6-Dibromopirazina

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    44591
    CAS Number:
    23229-25-6
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD08061601
    Molecular Formula:
    C4H2Br2N2​​​
    Molecular Weight:
    237.88
    Specification Sheet SDS

  • 4-(4'-Bromofenil)-4-hidroxipiperidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44573
    CAS Number:
    57988-58-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00067034
    Molecular Formula:
    C11H14BrNO​
    Molecular Weight:
    256.14
    Specification Sheet SDS
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