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Bloques de construcción heterocíclicos

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  • 4-Amino-2-dimetilamino-6-hidroxi-5-nitrosopirimidina [para la determinación de Co(III), Fe(II)]

    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    6-Amino-2-dimetilamino-5-nitroso-4-pirimidinol
    Catalog Number:
    43727
    CAS Number:
    70700-44-6
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00059767
    Molecular Formula:
    C6H9N5O2​​​
    Molecular Weight:
    183.17
    Specification Sheet SDS

  • 2-cianopirimidina

    Hazmat
    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2-pirimidincarbonitrilo
    Hazmat
    Catalog Number:
    43730
    CAS Number:
    14080-23-0
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00160513
    Molecular Formula:
    C5H3N3​​
    Molecular Weight:
    105.1
    Specification Sheet SDS

  • 2-(5-Amino-2-metilanilino)-4-(3-piridil)pirimidina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    N- (5-amino- o -tolil)-4-(3-piridil)-2-pirimidinamina
    Catalog Number:
    43731
    CAS Number:
    152460-10-1
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD09028125
    Molecular Formula:
    C16H15N5​​
    Molecular Weight:
    277.33
    Specification Sheet SDS

  • 2-Amino-4,6-dimetilpirimidina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Acetilacetonaguanidina
    Catalog Number:
    43721
    CAS Number:
    767-15-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00006102
    Molecular Formula:
    C6H9N3​​
    Molecular Weight:
    123.16
    Specification Sheet SDS

  • Ácido 2,4-dimetoxi-5-pirimidilborónico (contiene cantidades variables de anhídrido)

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Ácido (2,4-dimetoxipirimidin-5-il)borónico (contiene cantidades variables de anhídrido)
    Catalog Number:
    43713
    CAS Number:
    89641-18-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD01318985
    Molecular Formula:
    C6H9BN2O4​​​
    Molecular Weight:
    183.96
    Specification Sheet SDS

  • Hidrato de 4-amino-6-hidroxi-2-metilpirimidina

    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    Hidrato de 6-amino-2-metil-4-pirimidinol
    Catalog Number:
    43724
    CAS Number:
    732304-23-3
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00150312
    Molecular Formula:
    C5H7N3O · xH2O​
    Molecular Weight:
    125.13
    Specification Sheet SDS

  • 6-Amino-1-metil-5-(propilamino)uracilo

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43726
    CAS Number:
    125092-42-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD01074825
    Molecular Formula:
    C8H14N4O2​​​
    Molecular Weight:
    198.23
    Specification Sheet SDS

  • 6-Propil-2-tiouracilo

    Purity:
    ≥ 99% (Ensayo por titulación)
    Catalog Number:
    43717
    CAS Number:
    51-52-5
    Purity Limit:
    ≥ 99% (Ensayo por titulación)
    MDL NO:
    MFCD00006041
    Molecular Formula:
    C7H10N2SO​​
    Molecular Weight:
    170.23
    Specification Sheet SDS

  • 2,4-Dimetil-6-hidroxipirimidina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2,6-Dimetil-4-pirimidinol
    Catalog Number:
    43720
    CAS Number:
    6622-92-0
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00006105
    Molecular Formula:
    C6H8N2O​​
    Molecular Weight:
    124.14
    Specification Sheet SDS

  • 6-Metiluracilo

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    43722
    CAS Number:
    626-48-2
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00006028
    Molecular Formula:
    C5H6N2O2​​​
    Molecular Weight:
    126.12
    Specification Sheet SDS

  • 4,6-Diamino-2-mercaptopirimidina

    Purity:
    ≥ 95% (Ensayo por titulación)
    Catalog Number:
    43718
    CAS Number:
    1004-39-3
    Purity Limit:
    ≥ 95% (Ensayo por titulación)
    MDL NO:
    MFCD00006078
    Molecular Formula:
    C4H6N4S​​
    Molecular Weight:
    142.18
    Specification Sheet SDS

  • 4,6-Diaminopirimidina

    Purity:
    ≥ 98% (GC)
    Synonym:
    4,6-pirimidindiamina
    Catalog Number:
    43715
    CAS Number:
    2434-56-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00044572
    Molecular Formula:
    C4H6N4​​
    Molecular Weight:
    110.12
    Specification Sheet SDS

  • 4,6-Dimetil-2-(metilsulfonil)pirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43706
    CAS Number:
    35144-22-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03788286
    Molecular Formula:
    C7H10N2O2S​​​
    Molecular Weight:
    186.23
    Specification Sheet SDS

  • 2-Amino-4-metoxi-6-metilpirimidina

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Amino-4-metil-6-metoxipirimidina
    Catalog Number:
    43709
    CAS Number:
    7749-47-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00059768
    Molecular Formula:
    C6H9N3O​​
    Molecular Weight:
    139.16
    Specification Sheet SDS

  • 4-Amino-2-metil-5-pirimidinmetanol

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Amino-5-hidroximetil-2-metilpirimidina
    Catalog Number:
    43719
    CAS Number:
    73-67-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00849239
    Molecular Formula:
    C6H9N3O​​
    Molecular Weight:
    139.16
    Specification Sheet SDS

  • 2-Amino-5-nitropirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43710
    CAS Number:
    3073-77-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006103
    Molecular Formula:
    C4H4N4O2​​​
    Molecular Weight:
    140.1
    Specification Sheet SDS

  • 6-Amino-2,4-dimetoxipirimidina

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Amino-2,6-dimetoxipirimidina
    Catalog Number:
    43708
    CAS Number:
    3289-50-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00082802
    Molecular Formula:
    C6H9N3O2​​​
    Molecular Weight:
    155.16
    Specification Sheet SDS

  • 6-Amino-1,3-dimetiluracilo

    Purity:
    ≥ 99,5 % (ensayo)
    Catalog Number:
    43716
    CAS Number:
    6642-31-5
    Purity Limit:
    ≥ 99,5 % (ensayo)
    MDL NO:
    MFCD00006552
    Molecular Formula:
    C6H9N3O2​​​
    Molecular Weight:
    155.16
    Specification Sheet SDS

  • 4,6-Dihidroxi-5-nitropirimidina

    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    5-Nitro-4,6-pirimidinadiol
    Catalog Number:
    43698
    CAS Number:
    2164-83-2
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00006110
    Molecular Formula:
    C4H3N3O4​​​
    Molecular Weight:
    157.09
    Specification Sheet SDS

  • 6-Metil-5-propil-4( 1H- pirimidinona

    Purity:
    ≥ 98% (Ensayo por titulación)
    Catalog Number:
    43714
    CAS Number:
    103980-68-3
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD01689111
    Molecular Formula:
    C8H12N2O​​
    Molecular Weight:
    152.2
    Specification Sheet SDS

  • 2,4-Dimetoxipirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43712
    CAS Number:
    3551-55-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00056028
    Molecular Formula:
    C6H8N2O2​​​
    Molecular Weight:
    140.14
    Specification Sheet SDS

  • 4-Amino-6-hidroxipirimidina

    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    6-Amino-4-pirimidinol
    Catalog Number:
    43711
    CAS Number:
    1193-22-2
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00051502
    Molecular Formula:
    C4H5N3O​​
    Molecular Weight:
    111.1
    Specification Sheet SDS

  • 4-Metilpirimidina

    Hazmat
    Purity:
    ≥ 96% (Ensayo por titulación)
    Hazmat
    Catalog Number:
    43707
    CAS Number:
    3438-46-8
    Purity Limit:
    ≥ 96% (Ensayo por titulación)
    MDL NO:
    MFCD00006115
    Molecular Formula:
    C5H6N2​​
    Molecular Weight:
    94.12
    Specification Sheet SDS

  • 2,4-Dihidroxi-5-metoxipirimidina

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Metoxi-2,4-pirimidinadiol
    Catalog Number:
    43702
    CAS Number:
    6623-81-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00187903
    Molecular Formula:
    C5H6N2O3​​​
    Molecular Weight:
    142.11
    Specification Sheet SDS

  • Sulfato de 5,6-diamino-2,4-dihidroxipirimidina dihidrato

    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    5,6-Diamino-4-hidroxi-2( 1H- pirimidinona sulfatodihidrato
    Catalog Number:
    43705
    CAS Number:
    63981-35-1
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00135845
    Molecular Formula:
    C8H12N8O4 · H2SO4 · 2H2O​​
    Molecular Weight:
    418.34
    Specification Sheet SDS

  • Clorhidrato de 5,6-diamino-1,3-dietiluracilo

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43699
    CAS Number:
    1785764-26-2
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD22573561
    Molecular Formula:
    C8H14N4O2 · HCl​
    Molecular Weight:
    234.68
    Specification Sheet SDS

  • 4-Aminopirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43683
    CAS Number:
    591-54-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006112
    Molecular Formula:
    C4H5N3​​
    Molecular Weight:
    95.11
    Specification Sheet SDS

  • Clorhidrato de 5,6-diamino-1,3-dipropiluracilo

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43700
    CAS Number:
    324002-49-5
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD06797515
    Molecular Formula:
    C10H18N4O2 · HCl​
    Molecular Weight:
    262.74
    Specification Sheet SDS

  • 6-Metil-2-tiouracilo

    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    Metiocilo
    Catalog Number:
    43701
    CAS Number:
    56-04-2
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00006040
    Molecular Formula:
    C5H6N2SO​​
    Molecular Weight:
    142.18
    Specification Sheet SDS

  • 6-(4-aminofenil)-4,5-dihidro-5-metil-3( 2H- piridazinona

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43670
    CAS Number:
    36725-28-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01692712
    Molecular Formula:
    C11H13N3O​​
    Molecular Weight:
    203.25
    Specification Sheet SDS

  • Hidrato de sulfato de 4,5,6-triaminopirimidina

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43696
    CAS Number:
    6640-23-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00012789
    Molecular Formula:
    C4H7N5 · H2SO4 · xH2O​
    Molecular Weight:
    223.21
    Specification Sheet SDS

  • 2-( p -tolil)pirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43694
    CAS Number:
    77232-13-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08701658
    Molecular Formula:
    C11H10N2​​
    Molecular Weight:
    170.22
    Specification Sheet SDS

  • 4-Hidroxi-6-metilpirimidina

    Purity:
    ≥ 97% (Ensayo por titulación)
    Synonym:
    6-Metilpirimidin-4-ol
    Catalog Number:
    43689
    CAS Number:
    3524-87-6
    Purity Limit:
    ≥ 97% (Ensayo por titulación)
    MDL NO:
    MFCD00053575
    Molecular Formula:
    C5H6N2O​​
    Molecular Weight:
    110.12
    Specification Sheet SDS

  • 4-Fenilpirimidina

    Purity:
    ≥ 96% (GC)
    Catalog Number:
    43682
    CAS Number:
    3438-48-0
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00006111
    Molecular Formula:
    C10H8N2​​
    Molecular Weight:
    156.19
    Specification Sheet SDS

  • Ácido 6-hidroxi-4-pirimidincarboxílico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Ácido 1,6-dihidro-6-oxo-4-pirimidincarboxílico
    Catalog Number:
    43688
    CAS Number:
    6299-87-2
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00023267
    Molecular Formula:
    C5H4N2O3​​​
    Molecular Weight:
    140.1
    Specification Sheet SDS

  • Sulfato de 2,4,5,6-tetraaminopirimidina

    Purity:
    ≥ 98% (Ensayo por titulación)
    Catalog Number:
    43703
    CAS Number:
    5392-28-9
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00012786
    Molecular Formula:
    C4H8N6H2SO4​​​​
    Molecular Weight:
    238.22
    Specification Sheet SDS

  • 4,6-Dihidroxi-2-metilpirimidina

    Purity:
    ≥ 96% (Ensayo por titulación)
    Synonym:
    2-Metil-4,6-pirimidinadiol
    Catalog Number:
    43693
    CAS Number:
    40497-30-1
    Purity Limit:
    ≥ 96% (Ensayo por titulación)
    MDL NO:
    MFCD00006104
    Molecular Formula:
    C5H6N2O2​​​
    Molecular Weight:
    126.12
    Specification Sheet SDS

  • Ácido 5-aminoorótico

    Purity:
    ≥ 97% (Ensayo por titulación)
    Synonym:
    Ácido 5-aminouracil-6-carboxílico
    Catalog Number:
    43692
    CAS Number:
    7164-43-4
    Purity Limit:
    ≥ 97% (Ensayo por titulación)
    MDL NO:
    MFCD00010563
    Molecular Formula:
    C5H5N3O4​​​
    Molecular Weight:
    171.11
    Specification Sheet SDS

  • 5,6-Dimetiluracilo

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    2,4-Dihidroxi-5,6-dimetilpirimidina
    Catalog Number:
    43695
    CAS Number:
    26305-13-5
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00010708
    Molecular Formula:
    C6H8N2O2​​​
    Molecular Weight:
    140.14
    Specification Sheet SDS

  • 2-Aminopirimidina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43690
    CAS Number:
    109-12-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006089
    Molecular Formula:
    C4H5N3​​
    Molecular Weight:
    95.11
    Specification Sheet SDS

  • 1-Metilpirazol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43654
    CAS Number:
    930-36-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00144943
    Molecular Formula:
    C4H6N2​​
    Molecular Weight:
    82.11
    Specification Sheet SDS

  • 4-Amino-2,6-dihidroxi-5-nitrosopirimidina

    Purity:
    ≥ 93 % (HPLC)
    Synonym:
    4-Amino-5-nitro-2,6-pirimidinadiol
    Catalog Number:
    43687
    CAS Number:
    5442-24-0
    Purity Limit:
    ≥ 93 % (HPLC)
    MDL NO:
    MFCD00012340
    Molecular Formula:
    C4H4N4O3​​​
    Molecular Weight:
    156.1
    Specification Sheet SDS

  • 2-Amino-4-metilpirimidina

    Purity:
    ≥ 97% (Ensayo por titulación)
    Catalog Number:
    43691
    CAS Number:
    108-52-1
    Purity Limit:
    ≥ 97% (Ensayo por titulación)
    MDL NO:
    MFCD00006101
    Molecular Formula:
    C5H7N3​​
    Molecular Weight:
    109.13
    Specification Sheet SDS

  • Ftalazina

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,3-benzodiazina
    Catalog Number:
    43673
    CAS Number:
    253-52-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006908
    Molecular Formula:
    C8H6N2​​
    Molecular Weight:
    130.15
    Specification Sheet SDS

  • 3,5-Dimetil-4-nitropirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43650
    CAS Number:
    14531-55-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00052513
    Molecular Formula:
    C5H7N3O2​​​
    Molecular Weight:
    141.13
    Specification Sheet SDS

  • Ácido orótico monohidrato

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Monohidrato de 6-carboxiuracilo
    Catalog Number:
    43678
    CAS Number:
    50887-69-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00006027
    Molecular Formula:
    C5H4N2O4 · H2O​​
    Molecular Weight:
    174.12
    Specification Sheet SDS

  • (4,6-Dimetoxi-2-pirimidinil)carbamato de fenilo

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster fenílico del ácido (4,6-dimetoxi-2-pirimidinil)carbámico
    Hazmat
    Catalog Number:
    43686
    CAS Number:
    89392-03-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD02947731
    Molecular Formula:
    C13H13N3O4​​​
    Molecular Weight:
    275.26
    Specification Sheet SDS

  • 6-Metil-3( 2H- piridazinona

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Hidroxi-6-metilpiridazina
    Catalog Number:
    43669
    CAS Number:
    13327-27-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00039720
    Molecular Formula:
    C5H6N2O​​
    Molecular Weight:
    110.12
    Specification Sheet SDS

  • Clorhidrato de 2-hidroxi-4-metilpirimidina

    Purity:
    ≥ 98% (Ensayo por titulación)
    Catalog Number:
    43684
    CAS Number:
    5348-51-6
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00151347
    Molecular Formula:
    C5H6N2O · HCl
    Molecular Weight:
    146.57
    Specification Sheet SDS

  • 2,4-Diamino-6-hidroxipirimidina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2,4-Diamino-6-pirimidinol
    Catalog Number:
    43679
    CAS Number:
    56-06-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00006098
    Molecular Formula:
    C4H6N4O​​
    Molecular Weight:
    126.12
    Specification Sheet SDS
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