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Bloques de construcción

8717
Sub Categories
Química > Bloques de construcción > Bloques de construcción fluorados 1834
Química > Bloques de construcción > Bloques de construcción heterocíclicos 3772
Química > Bloques de construcción > Bloques de construcción no heterocíclicos 3171
Filters

  • 2,4-Dicloro-6-metilpirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44857
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    5424-21-5
    MDL NO:
    MFCD00006064
    Molecular Formula:
    C5H4Cl2N2​​​
    Molecular Weight:
    163.0
    Specification Sheet SDS

  • 2-Cloro-4,6-dimetoxipirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44834
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    13223-25-1
    MDL NO:
    MFCD00274530
    Molecular Formula:
    C6H7ClN2O2​​​
    Molecular Weight:
    174.58
    Specification Sheet SDS

  • 4,6-Dicloro-5-(2-metoxifenoxi)-2,2'-bipirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44859
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    150728-13-5
    MDL NO:
    MFCD03839838
    Molecular Formula:
    C15H10Cl2N4O2​​​​
    Molecular Weight:
    349.17
    Specification Sheet SDS

  • 2,4-Dicloro-5-yodopirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44863
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    13544-44-0
    MDL NO:
    MFCD01898087
    Molecular Formula:
    C 4 HCl 2 EN 2
    Molecular Weight:
    274.87
    Specification Sheet SDS

  • 2,4,6,8-Tetracloropirimido[5,4- δ ]pirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44860
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    32980-71-5
    MDL NO:
    MFCD02093495
    Molecular Formula:
    C6Cl4N4​​
    Molecular Weight:
    269.89
    Specification Sheet SDS

  • 2,4,6-Tricloropirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44849
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    3764-01-0
    MDL NO:
    MFCD00006063
    Molecular Formula:
    C4HCl3N2​​
    Molecular Weight:
    183.42
    Specification Sheet SDS

  • 2-cloro-5-etilpirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44847
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    111196-81-7
    MDL NO:
    MFCD00799503
    Molecular Formula:
    C6H7ClN2​​
    Molecular Weight:
    142.59
    Specification Sheet SDS

  • 4-Cloro-6-(4-clorofenil)-2-fenilpirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44853
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    1354749-13-5
    MDL NO:
    MFCD30536778
    Molecular Formula:
    C16H10Cl2N2​​​
    Molecular Weight:
    301.17
    Specification Sheet SDS

  • 5-Amino-4,6-dicloro-2-metilpirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44856
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    39906-04-2
    MDL NO:
    MFCD00194053
    Molecular Formula:
    C5H5Cl2N3​​​
    Molecular Weight:
    178.02
    Specification Sheet SDS

  • 4-(3-clorofenil)-2,6-difenilpirimidina

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    44852
    Purity Limit:
    ≥ 98 % (HPLC)
    CAS Number:
    1536209-87-6
    MDL NO:
    MFCD29477687
    Molecular Formula:
    C22H15ClN2​​
    Molecular Weight:
    342.83
    Specification Sheet SDS

  • Ácido 5-cloro-2-(metiltio)pirimidina-4-carboxílico

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    44844
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    61727-33-1
    MDL NO:
    MFCD00173907
    Molecular Formula:
    C6H5ClN2O2S​​​
    Molecular Weight:
    204.63
    Specification Sheet SDS

  • 2,4,5-Tricloropirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44850
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    5750-76-5
    MDL NO:
    MFCD03788200
    Molecular Formula:
    C4HCl3N2​​
    Molecular Weight:
    183.42
    Specification Sheet SDS

  • 4-Amino-6-cloropirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44846
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    5305-59-9
    MDL NO:
    MFCD00053576
    Molecular Formula:
    C4H4ClN3​​
    Molecular Weight:
    129.55
    Specification Sheet SDS

  • 4-Amino-2,6-dicloropirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44848
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    10132-07-7
    MDL NO:
    MFCD00038015
    Molecular Formula:
    C4H3Cl2N3​​​
    Molecular Weight:
    163.99
    Specification Sheet SDS

  • 2-Amino-4,6-dicloro-5-formamidopirimidina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    N- (2-amino-4,6-dicloro-5-pirimidinil)formamida
    Catalog Number:
    44842
    Purity Limit:
    ≥ 98 % (HPLC)
    CAS Number:
    171887-03-9
    MDL NO:
    MFCD04112936
    Molecular Formula:
    C5H4Cl2N4O​​​
    Molecular Weight:
    207.01
    Specification Sheet SDS

  • 2,4,6-Tricloro-5-pirimidincarboxaldehído

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,4,6-Tricloro-5-formilpirimidina
    Catalog Number:
    44855
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    50270-27-4
    MDL NO:
    MFCD02257700
    Molecular Formula:
    C5HCl3N2O​​
    Molecular Weight:
    211.43
    Specification Sheet SDS

  • 5-Yodouracilo

    Purity:
    ≥ 98% (ensayo)
    Catalog Number:
    44839
    Purity Limit:
    ≥ 98% (ensayo)
    CAS Number:
    696-07-1
    MDL NO:
    MFCD00006020
    Molecular Formula:
    C4H3IN2O2​​​
    Molecular Weight:
    237.98
    Specification Sheet SDS

  • 2-Cloro-5-metoxipirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44845
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    22536-65-8
    MDL NO:
    MFCD08702770
    Molecular Formula:
    C5H5ClN2O​​
    Molecular Weight:
    144.56
    Specification Sheet SDS

  • 4-Cloro-6-hidroxipirimidina

    Purity:
    ≥ 98% (GC)
    Synonym:
    6-Cloro-4-pirimidinol
    Catalog Number:
    44836
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    4765-77-9
    MDL NO:
    MFCD00233957
    Molecular Formula:
    C4H3ClN2O​​
    Molecular Weight:
    130.53
    Specification Sheet SDS

  • 4-([1,1'-Bifenil]-4-il)-6-cloro-2-fenilpirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44832
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    1689538-58-6
    MDL NO:
    MFCD29477698
    Molecular Formula:
    C22H15ClN2​​
    Molecular Weight:
    342.83
    Specification Sheet SDS

  • 2-Amino-5-cloropirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44837
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    5428-89-7
    MDL NO:
    MFCD00014604
    Molecular Formula:
    C4H4ClN3​​
    Molecular Weight:
    129.55
    Specification Sheet SDS

  • 5-Amino-4,6-dicloro-2-(propiltio)pirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44838
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    145783-15-9
    MDL NO:
    MFCD16875503
    Molecular Formula:
    C7H9Cl2N3S​​​
    Molecular Weight:
    238.13
    Specification Sheet SDS

  • 6-Clorometiluracilo

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    44841
    Purity Limit:
    ≥ 98 % (HPLC)
    CAS Number:
    18592-13-7
    MDL NO:
    MFCD00010095
    Molecular Formula:
    C5H5ClN2O2​​​
    Molecular Weight:
    160.56
    Specification Sheet SDS

  • 2-cloro-5-metilpirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44814
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    22536-61-4
    MDL NO:
    MFCD09260903
    Molecular Formula:
    C5H5ClN2​​
    Molecular Weight:
    128.56
    Specification Sheet SDS

  • 2-cloropirimidina-5-carboxilato de etilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster etílico del ácido 2-cloropirimidina-5-carboxílico
    Catalog Number:
    44833
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    89793-12-4
    MDL NO:
    MFCD09863164
    Molecular Formula:
    C7H7ClN2O2​​​
    Molecular Weight:
    186.6
    Specification Sheet SDS

  • 2-Amino-4-cloro-6-metoxipirimidina

    Purity:
    ≥ 95 % (HPLC)
    Catalog Number:
    44840
    Purity Limit:
    ≥ 95 % (HPLC)
    CAS Number:
    5734-64-5
    MDL NO:
    MFCD00233535
    Molecular Formula:
    C5H6ClN3O​​
    Molecular Weight:
    159.57
    Specification Sheet SDS

  • 5-Bromo-2-hidroxipirimidina

    Purity:
    ≥ 95% (GC)
    Synonym:
    5-Bromo-2-pirimidinol
    Catalog Number:
    44828
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    38353-06-9
    MDL NO:
    MFCD00233952
    Molecular Formula:
    C4H3BrN2O​​
    Molecular Weight:
    174.99
    Specification Sheet SDS

  • 4-Amino-5,6-dicloropirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44835
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    310400-38-5
    MDL NO:
    MFCD09837293
    Molecular Formula:
    C4H3Cl2N3​​​
    Molecular Weight:
    163.99
    Specification Sheet SDS

  • 2-Bromopirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44824
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    4595-60-2
    MDL NO:
    MFCD00014601
    Molecular Formula:
    C4H3BrN2​​
    Molecular Weight:
    158.99
    Specification Sheet SDS

  • 2,4-Dicloropirimidina-5-carboxilato de etilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster etílico del ácido 2,4-dicloropirimidina-5-carboxílico
    Catalog Number:
    44829
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    51940-64-8
    MDL NO:
    MFCD09910281
    Molecular Formula:
    C7H6Cl2N2O2​​​​
    Molecular Weight:
    221.04
    Specification Sheet SDS

  • 5-Bromo-2-metilpirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44827
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    7752-78-5
    MDL NO:
    MFCD07375143
    Molecular Formula:
    C5H5BrN2​​
    Molecular Weight:
    173.01
    Specification Sheet SDS

  • 2,4-Dicloro-5-metoxipirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44806
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    2 de julio de 1964
    MDL NO:
    MFCD02685670
    Molecular Formula:
    C5H4Cl2N2O​​​
    Molecular Weight:
    179.0
    Specification Sheet SDS

  • 5-(4-bromofenil)-4,6-dicloropirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44830
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    146533-41-7
    MDL NO:
    MFCD13151897
    Molecular Formula:
    C10H5BrCl2N2​​​
    Molecular Weight:
    303.97
    Specification Sheet SDS

  • 5-Bromo-2-metoxipirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44831
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    14001-66-2
    MDL NO:
    MFCD04973351
    Molecular Formula:
    C5H5BrN2O​​
    Molecular Weight:
    189.01
    Specification Sheet SDS

  • 5-Bromo-2- tert -butilpirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44826
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    85929-94-8
    MDL NO:
    MFCD00235040
    Molecular Formula:
    C8H11BrN2​​
    Molecular Weight:
    215.09
    Specification Sheet SDS

  • 4-Bromo-2,6-difenilpirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44825
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    40734-24-5
    MDL NO:
    MFCD00234885
    Molecular Formula:
    C16H11BrN2​​
    Molecular Weight:
    311.18
    Specification Sheet SDS

  • 2-Cloro-5-nitropirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44815
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    10320-42-0
    MDL NO:
    MFCD04117995
    Molecular Formula:
    C4H2ClN3O2​​​
    Molecular Weight:
    159.53
    Specification Sheet SDS

  • Ácido 5-bromo-2-(metiltio)pirimidina-4-carboxílico

    Purity:
    ≥ 97% (Ensayo por titulación)
    Catalog Number:
    44822
    Purity Limit:
    ≥ 97% (Ensayo por titulación)
    CAS Number:
    50593-92-5
    MDL NO:
    MFCD00238866
    Molecular Formula:
    C6H5BrN2O2S​​​
    Molecular Weight:
    249.08
    Specification Sheet SDS

  • 4-Cloro-7-( p -toluenosulfonil)-7 H -pirrolo[2,3- δ ]pirimidina

    Purity:
    ≥ 96 % (HPLC)
    Synonym:
    4-Cloro-7-tosil-7 H -pirrolo[2,3- δ ]pirimidina
    Catalog Number:
    44813
    Purity Limit:
    ≥ 96 % (HPLC)
    CAS Number:
    479633-63-1
    MDL NO:
    MFCD09907939
    Molecular Formula:
    C13H10ClN3O2S​​​
    Molecular Weight:
    307.75
    Specification Sheet SDS

  • 4-Cloro-2-metilpirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44816
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    4994-86-9
    MDL NO:
    MFCD00234069
    Molecular Formula:
    C5H5ClN2​​
    Molecular Weight:
    128.56
    Specification Sheet SDS

  • 5-Bromo-2-cloropirimidina

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    44821
    Purity Limit:
    ≥ 98 % (HPLC)
    CAS Number:
    32779-36-5
    MDL NO:
    MFCD00483232
    Molecular Formula:
    C4H2BrClN2​​
    Molecular Weight:
    193.43
    Specification Sheet SDS

  • 5-Bromopirimidina

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    44823
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    4595-59-9
    MDL NO:
    MFCD00006117
    Molecular Formula:
    C4H3BrN2​​
    Molecular Weight:
    158.99
    Specification Sheet SDS

  • 4-Cloro-6-metil-2-(metiltio)pirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44810
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    17119-73-2
    MDL NO:
    MFCD00023233
    Molecular Formula:
    C6H7ClN2S​​
    Molecular Weight:
    174.65
    Specification Sheet SDS

  • 4-Cloro-6-metoxipirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44820
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    26452-81-3
    MDL NO:
    MFCD06200211
    Molecular Formula:
    C5H5ClN2O​​
    Molecular Weight:
    144.56
    Specification Sheet SDS

  • 4,6-Dicloro-2-metilpirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44817
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    1780-26-3
    MDL NO:
    MFCD00090472
    Molecular Formula:
    C5H4Cl2N2​​​
    Molecular Weight:
    163.0
    Specification Sheet SDS

  • 5-Bromo-4-cloro-2-(metiltio)pirimidina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    44819
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    63810-78-6
    MDL NO:
    MFCD00023232
    Molecular Formula:
    C5H4BrClN2S​​
    Molecular Weight:
    239.52
    Specification Sheet SDS

  • 4-Amino-5-cloro-2,6-dimetilpirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44811
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    2858-20-0
    MDL NO:
    MFCD00191727
    Molecular Formula:
    C6H8ClN3​​
    Molecular Weight:
    157.6
    Specification Sheet SDS

  • 2,4,5,6-Tetracloropirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44818
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    1780-40-1
    MDL NO:
    MFCD00006062
    Molecular Formula:
    C4Cl4N2​​
    Molecular Weight:
    217.86
    Specification Sheet SDS

  • 2-Amino-4-cloro-6-metilpirimidina

    Purity:
    ≥ 98% (Ensayo por titulación)
    Catalog Number:
    44812
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    CAS Number:
    5600-21-5
    MDL NO:
    MFCD00006091
    Molecular Formula:
    C5H6ClN3​​
    Molecular Weight:
    143.57
    Specification Sheet SDS

  • 5-Bromo-2,4-dimetoxipirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44809
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    56686-16-9
    MDL NO:
    MFCD00038016
    Molecular Formula:
    C6H7BrN2O2​​​
    Molecular Weight:
    219.04
    Specification Sheet SDS
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