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Bloques de construcción heterocíclicos

3724

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

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Metil-1-(4-nitrofenil)-5-pirazolona
    Catalog Number:
    43644
    CAS Number:
    6402-09-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00020751
    Molecular Formula:
    C10H9N3O3​​​
    Molecular Weight:
    219.2
    Specification Sheet SDS

  • 1-Etilpirazol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43610
    CAS Number:
    2817-71-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03444367
    Molecular Formula:
    C5H8N2​​
    Molecular Weight:
    96.13
    Specification Sheet SDS

  • 3-Amino-5- tert -butilpirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43643
    CAS Number:
    82560-12-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00067987
    Molecular Formula:
    C7H13N3​​
    Molecular Weight:
    139.2
    Specification Sheet SDS

  • 4-Metilpirazol

    Purity:
    ≥ 98% (RMN)
    Catalog Number:
    43636
    CAS Number:
    7554-65-6
    Purity Limit:
    ≥ 98% (RMN)
    MDL NO:
    MFCD00005245
    Molecular Formula:
    C4H6N2​​
    Molecular Weight:
    82.11
    Specification Sheet SDS

  • Ácido 1-fenil-5-pirazolona-3-carboxílico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Ácido 5-oxo-1-fenil-2-pirazolin-3-carboxílico
    Catalog Number:
    43634
    CAS Number:
    119-18-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00037318
    Molecular Formula:
    C10H8N2O3​​​
    Molecular Weight:
    204.19
    Specification Sheet SDS

  • 5-Amino-1-( p -tolil)pirazol-4-carbonitrilo

    Purity:
    ≥ 93% (GC)
    Synonym:
    5-Amino-1-(4-metilfenil)pirazol-4-carbonitrilo
    Catalog Number:
    43608
    CAS Number:
    103646-82-8
    Purity Limit:
    ≥ 93% (GC)
    MDL NO:
    MFCD00052944
    Molecular Formula:
    C11H10N4​​
    Molecular Weight:
    198.23
    Specification Sheet SDS

  • 4-Bromo-1-isopropilpirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43639
    CAS Number:
    313735-62-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09801021
    Molecular Formula:
    C6H9BrN2​​
    Molecular Weight:
    189.06
    Specification Sheet SDS

  • Tris(3,5-dimetilpirazol-1-il)borohidruro de potasio

    Hazmat
    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    Hidrotris(3,5-dimetilpirazol-1-il)borato de potasio
    Hazmat
    Catalog Number:
    43623
    CAS Number:
    17567-17-8
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00040342
    Molecular Formula:
    C 15 H 22 BKN 6
    Molecular Weight:
    336.29
    Specification Sheet SDS

  • 4-Formilaminoantipirina

    Purity:
    ≥ 98% (GC)
    Synonym:
    N- (1,5-Dimetil-3-oxo-2-fenil-2,3-dihidro- 1H- pirazol-4-il)formamida
    Catalog Number:
    43614
    CAS Number:
    1672-58-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00085457
    Molecular Formula:
    C12H13N3O2​​​
    Molecular Weight:
    231.26
    Specification Sheet SDS

  • 1-Fenilpirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43609
    CAS Number:
    1126-00-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00003112
    Molecular Formula:
    C9H8N2​​
    Molecular Weight:
    144.18
    Specification Sheet SDS

  • 3-Metil-1-(4-sulfofenil)-2-pirazolin-5-ona

    Purity:
    ≥ 97% (Ensayo por titulación)
    Synonym:
    1-(4'-Sulfofenil)-3-metil-5-pirazolona
    Catalog Number:
    43631
    CAS Number:
    89-36-1
    Purity Limit:
    ≥ 97% (Ensayo por titulación)
    MDL NO:
    MFCD00020756
    Molecular Formula:
    C10H10N2O4S​​​
    Molecular Weight:
    254.26
    Specification Sheet SDS

  • Ácido pirazol-3-carboxílico

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43616
    CAS Number:
    1621-91-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00077436
    Molecular Formula:
    C4H4N2O2​​​
    Molecular Weight:
    112.09
    Specification Sheet SDS

  • 1,3,5-trimetilpirazol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43629
    CAS Number:
    1072-91-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00015536
    Molecular Formula:
    C6H10N2​​
    Molecular Weight:
    110.16
    Specification Sheet SDS

  • 1-Fenil-3-pirazolidona

    Hazmat
    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    Fenidona
    Hazmat
    Catalog Number:
    43628
    CAS Number:
    92-43-3
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00003094
    Molecular Formula:
    C9H10N2O​​
    Molecular Weight:
    162.19
    Specification Sheet SDS

  • 3-Metil-4-nitropirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43626
    CAS Number:
    5334-39-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00037864
    Molecular Formula:
    C4H5N3O2​​​
    Molecular Weight:
    127.1
    Specification Sheet SDS

  • Ácido pirazol-4-carboxílico

    Purity:
    ≥ 98% (Ensayo por titulación)
    Catalog Number:
    43635
    CAS Number:
    37718-11-9
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00077436
    Molecular Formula:
    C4H4N2O2​​​
    Molecular Weight:
    112.09
    Specification Sheet SDS

  • 3-Metilpirazol

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    3-Metil-1,2-diazol
    Hazmat
    Catalog Number:
    43633
    CAS Number:
    1453-58-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00005240
    Molecular Formula:
    C4H6N2​​
    Molecular Weight:
    82.11
    Specification Sheet SDS

  • 1,3-Dimetil-5-pirazolona

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2,4-Dihidro-2,5-dimetil- 3H -pirazol-3-ona
    Catalog Number:
    43622
    CAS Number:
    2749-59-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00067008
    Molecular Formula:
    C5H8N2O​​
    Molecular Weight:
    112.13
    Specification Sheet SDS

  • 1-Isopropilpirazol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43618
    CAS Number:
    18952-87-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD07468920
    Molecular Formula:
    C6H10N2​​
    Molecular Weight:
    110.16
    Specification Sheet SDS

  • 1,5-Dimetilpirazol

    Hazmat
    Purity:
    ≥ 98% (Ensayo por titulación)
    Hazmat
    Catalog Number:
    43613
    CAS Number:
    694-31-5
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD01646129
    Molecular Formula:
    C5H8N2​​
    Molecular Weight:
    96.13
    Specification Sheet SDS

  • 5-Amino-3-(4-metoxifenil)-1-fenilpirazol

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43625
    CAS Number:
    19652-13-2
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00197061
    Molecular Formula:
    C16H15N3O​​
    Molecular Weight:
    265.32
    Specification Sheet SDS

  • 1-Metilpirazol-5-metanol

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-(Hidroximetil)-1-metilpirazol
    Catalog Number:
    43621
    CAS Number:
    84547-61-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08556301
    Molecular Formula:
    C5H8N2O​​
    Molecular Weight:
    112.13
    Specification Sheet SDS

  • 2-(1 H -pirazol-5-il)anilina

    Purity:
    ≥ 97% (GC)
    Synonym:
    5-(2-aminofenil)pirazol
    Catalog Number:
    43627
    CAS Number:
    111562-32-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD09028476
    Molecular Formula:
    C9H9N3​​
    Molecular Weight:
    159.19
    Specification Sheet SDS

  • 1,3-Dimetilpirazol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43620
    CAS Number:
    694-48-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00036665
    Molecular Formula:
    C5H8N2​​
    Molecular Weight:
    96.13
    Specification Sheet SDS

  • 1-Metil-4-nitro-3-propilpirazol-5-carboxamida

    Purity:
    ≥ 96% (GC)
    Synonym:
    5-Carbamoil-1-metil-4-nitro-3-propilpirazol
    Catalog Number:
    43619
    CAS Number:
    139756-01-7
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD02253196
    Molecular Formula:
    C8H12N4O3​​​
    Molecular Weight:
    212.21
    Specification Sheet SDS

  • 4-Amino-1-metil-3-propilpirazol-5-carboxamida

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43606
    CAS Number:
    139756-02-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD02927682
    Molecular Formula:
    C8H14N4O​​
    Molecular Weight:
    182.23
    Specification Sheet SDS

  • 5-Amino-1-metilpirazol

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-metil- 1H -pirazol-5-amina
    Catalog Number:
    43624
    CAS Number:
    1192-21-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00068156
    Molecular Formula:
    C4H7N3​​
    Molecular Weight:
    97.12
    Specification Sheet SDS

  • 5-Formamido-1-[2-(formiloxi)etil]pirazol

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    43617
    CAS Number:
    116856-18-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD09744040
    Molecular Formula:
    C7H9N3O3​​​
    Molecular Weight:
    183.17
    Specification Sheet SDS

  • 3-Amino-5-fenilpirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43599
    CAS Number:
    1572-10-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00191749
    Molecular Formula:
    C9H9N3​​
    Molecular Weight:
    159.19
    Specification Sheet SDS

  • 3,5-Dimetil-1-hidroximetilpirazol

    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    1-Hidroximetil-3,5-dimetilpirazol
    Catalog Number:
    43615
    CAS Number:
    85264-33-1
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00020738
    Molecular Formula:
    C6H10N2O​​
    Molecular Weight:
    126.16
    Specification Sheet SDS

  • 1-(tetrahidro- 2H- piran-2-il)-1H - pirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43612
    CAS Number:
    449758-17-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD11044692
    Molecular Formula:
    C8H12N2O​​
    Molecular Weight:
    152.2
    Specification Sheet SDS

  • 3-Amino-1-metilpirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43604
    CAS Number:
    31 de marzo de 1904
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00466340
    Molecular Formula:
    C4H7N3​​
    Molecular Weight:
    97.12
    Specification Sheet SDS

  • Pirazol-3,5-dicarboxilato de dietilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster dietílico del ácido pirazol-3,5-dicarboxílico
    Catalog Number:
    43611
    CAS Number:
    37687-24-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00152167
    Molecular Formula:
    C9H12N2O4​​​
    Molecular Weight:
    212.21
    Specification Sheet SDS

  • 3-Amino-5-hidroxipirazol

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    5-Amino-2,4-dihidro- 3H- pirazol-3-ona
    Catalog Number:
    43607
    CAS Number:
    6126-22-3
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00022384
    Molecular Formula:
    C3H5N3O​​
    Molecular Weight:
    99.09
    Specification Sheet SDS

  • 5-Amino-1-(2-hidroxietil)pirazol

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    43605
    CAS Number:
    73616-27-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD08063809
    Molecular Formula:
    C5H9N3O​​
    Molecular Weight:
    127.15
    Specification Sheet SDS

  • Monohidrato de 4,4'-diantipirilmetano [para análisis de Ti]

    Purity:
    98 - 102% (Ensayo por titulación)
    Synonym:
    Monohidrato de 4,4'-metilendiantipirina
    Catalog Number:
    43603
    CAS Number:
    1251-85-0
    Purity Limit:
    98 - 102% (Ensayo por titulación)
    MDL NO:
    MFCD00149122
    Molecular Formula:
    C23H24N4O2 · H2O​​
    Molecular Weight:
    406.49
    Specification Sheet SDS

  • 4-(1-pirazolil)benzonitrilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-(4-cianofenil)pirazol
    Catalog Number:
    43601
    CAS Number:
    25699-83-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09033533
    Molecular Formula:
    C10H7N3​​
    Molecular Weight:
    169.19
    Specification Sheet SDS

  • 5-Amino-1-fenilpirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43593
    CAS Number:
    826-85-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00020734
    Molecular Formula:
    C9H9N3​​
    Molecular Weight:
    159.19
    Specification Sheet SDS

  • 5-pirazolona

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,4-Dihidro-3 H -pirazol-3-ona
    Catalog Number:
    43594
    CAS Number:
    137-44-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00127223
    Molecular Formula:
    C3H4N2O​​
    Molecular Weight:
    84.08
    Specification Sheet SDS

  • 5-Amino-1-metilpirazol-4-carboxilato de etilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster etílico del ácido 5-amino-1-metilpirazol-4-carboxílico
    Catalog Number:
    43598
    CAS Number:
    31037-02-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00051652
    Molecular Formula:
    C7H11N3O2​​​
    Molecular Weight:
    169.18
    Specification Sheet SDS

  • 2-Isobutil-3-metilpirazina

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Metil-3-isobutilpirazina
    Catalog Number:
    43566
    CAS Number:
    13925-06-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00059770
    Molecular Formula:
    C9H14N2​​
    Molecular Weight:
    150.23
    Specification Sheet SDS

  • 4-Isopropilantipirina

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Isopropil-2,3-dimetil-1-fenil-5-pirazolona
    Catalog Number:
    43591
    CAS Number:
    479-92-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00053368
    Molecular Formula:
    C14H18N2O​​
    Molecular Weight:
    230.31
    Specification Sheet SDS

  • Pirazol-3-carboxilato de etilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster etílico del ácido pirazol-3-carboxílico
    Catalog Number:
    43600
    CAS Number:
    5932-27-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00159643
    Molecular Formula:
    C6H8N2O2​​​
    Molecular Weight:
    140.14
    Specification Sheet SDS

  • 2-Etoxi-3-etilpirazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43582
    CAS Number:
    35243-43-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00038026
    Molecular Formula:
    C8H12N2O​​
    Molecular Weight:
    152.2
    Specification Sheet SDS

  • 2,3-Dietil-5-metilpirazina

    Hazmat
    Purity:
    ≥ 97% (GC)
    Hazmat
    Catalog Number:
    43589
    CAS Number:
    18138-04-0
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00009635
    Molecular Formula:
    C9H14N2​​
    Molecular Weight:
    150.23
    Specification Sheet SDS

  • 2-(1 H -pirazol-3-il)piridina

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-(2-piridil)pirazol
    Catalog Number:
    43602
    CAS Number:
    75415-03-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00115151
    Molecular Formula:
    C8H7N3​​
    Molecular Weight:
    145.17
    Specification Sheet SDS

  • 3-Amino-5-metilpirazol

    Purity:
    ≥ 96% (GC)
    Catalog Number:
    43592
    CAS Number:
    31230-17-8
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00075180
    Molecular Formula:
    C4H7N3​​
    Molecular Weight:
    97.12
    Specification Sheet SDS

  • 2-Metil-3-isopropoxipirazina

    Purity:
    ≥ 97% (GC)
    Synonym:
    2-Isopropoxi-3-metilpirazina
    Catalog Number:
    43559
    CAS Number:
    94089-22-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00059772
    Molecular Formula:
    C8H12N2O​​
    Molecular Weight:
    152.2
    Specification Sheet SDS

  • 3-Metil-1-fenilpirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43595
    CAS Number:
    1128-54-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00003123
    Molecular Formula:
    C10H10N2​​
    Molecular Weight:
    158.2
    Specification Sheet SDS

  • 2-Metil-3-(metiltio)pirazina

    Purity:
    ≥ 99% (GC)
    Synonym:
    2-Metilmercapto-3-metilpirazina
    Catalog Number:
    43588
    CAS Number:
    2882-20-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00014610
    Molecular Formula:
    C6H8N2S​​
    Molecular Weight:
    140.2
    Specification Sheet SDS
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