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Bloques de construcción heterocíclicos

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  • Fosfato de piperazina monohidrato

    Purity:
    ≥ 98% (Ensayo por titulación)
    Catalog Number:
    43363
    CAS Number:
    18534-18-4
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00036382
    Molecular Formula:
    C4H10N2 · H3PO4 · H2O​
    Molecular Weight:
    202.15
    Specification Sheet SDS

  • 1-( terc -butoxicarbonil)-3-(hidroximetil)piperazina

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Boc-3-(hidroximetil)piperazina
    Catalog Number:
    43369
    CAS Number:
    301673-16-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04115304
    Molecular Formula:
    C10H20N2O3​​​
    Molecular Weight:
    216.28
    Specification Sheet SDS

  • 1-(2-pirimidil)piperazina

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(1-piperazinil)pirimidina
    Catalog Number:
    43364
    CAS Number:
    20980-22-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00040742
    Molecular Formula:
    C8H12N4​​
    Molecular Weight:
    164.21
    Specification Sheet SDS

  • Sulfato de piperazina hidratado

    Purity:
    ≥ 95%
    Catalog Number:
    43365
    CAS Number:
    4554-26-1
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD00060186
    Molecular Formula:
    C4H10N2 · H2SO4 · xH2O​
    Molecular Weight:
    184.21
    Specification Sheet SDS

  • 1-Alilpiperazina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43354
    CAS Number:
    13961-36-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00167970
    Molecular Formula:
    C7H14N2​​
    Molecular Weight:
    126.2
    Specification Sheet SDS

  • 3-Oxopiperazina-1-carboxilato de terc -butilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Boc-3-oxopiperazina
    Catalog Number:
    43347
    CAS Number:
    76003-29-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD02181069
    Molecular Formula:
    C9H16N2O3​​​
    Molecular Weight:
    200.24
    Specification Sheet SDS

  • trans -2,5-Dimetilpiperazina

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    43356
    CAS Number:
    2815-34-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00070516
    Molecular Formula:
    C6H14N2​​
    Molecular Weight:
    114.19
    Specification Sheet SDS

  • Clorhidrato de 1-(2-furoil)piperazina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Clorhidrato de 1-[(2-furan)carbonil]piperazina
    Catalog Number:
    43360
    CAS Number:
    60548-09-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00236012
    Molecular Formula:
    C9H12N2O2 · HCl​
    Molecular Weight:
    216.67
    Specification Sheet SDS

  • 1-(2-propinil)piperazina

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Propargilpiperazina
    Catalog Number:
    43355
    CAS Number:
    52070-67-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08445213
    Molecular Formula:
    C7H12N2​​
    Molecular Weight:
    124.19
    Specification Sheet SDS

  • 1,4-Diformilpiperazina

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,4-Piperazindicarboxaldehído
    Catalog Number:
    43346
    CAS Number:
    4164-39-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006153
    Molecular Formula:
    C6H10N2O2​​​
    Molecular Weight:
    142.16
    Specification Sheet SDS

  • 1-(4-bromobencil)-4-metilpiperazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43350
    CAS Number:
    368879-17-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00811183
    Molecular Formula:
    C12H17BrN2​​
    Molecular Weight:
    269.19
    Specification Sheet SDS

  • 1,4-Bis(2-hidroxietil)piperazina

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,4-Piperazindietanol
    Catalog Number:
    43349
    CAS Number:
    122-96-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006157
    Molecular Formula:
    C8H18N2O2​​​
    Molecular Weight:
    174.24
    Specification Sheet SDS

  • 1-Piperonilpiperazina

    Purity:
    ≥ 97% (Ensayo por titulación)
    Synonym:
    1-[(1,3-Benzodioxol-5-il)metil]piperazina
    Catalog Number:
    43334
    CAS Number:
    32231-06-4
    Purity Limit:
    ≥ 97% (Ensayo por titulación)
    MDL NO:
    MFCD00005834
    Molecular Formula:
    C12H16N2O2​​​
    Molecular Weight:
    220.27
    Specification Sheet SDS

  • 1,4-Bis(3-isocianopropil)piperazina

    Purity:
    ≥ 97 % (HPLC)
    Catalog Number:
    43352
    CAS Number:
    51641-96-4
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD06200487
    Molecular Formula:
    C12H20N4​​
    Molecular Weight:
    220.32
    Specification Sheet SDS

  • 1-benzoilpiperazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43351
    CAS Number:
    13754-38-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00810192
    Molecular Formula:
    C11H14N2O​​
    Molecular Weight:
    190.25
    Specification Sheet SDS

  • 3-Oxopiperazina-1-carboxilato de bencilo

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    1-Cbz-3-oxopiperazina
    Catalog Number:
    43348
    CAS Number:
    78818-15-2
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00173924
    Molecular Formula:
    C12H14N2O3​​​
    Molecular Weight:
    234.26
    Specification Sheet SDS

  • 1-Ciclopropilpiperazina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43344
    CAS Number:
    20327-23-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06254805
    Molecular Formula:
    C7H14N2​​
    Molecular Weight:
    126.2
    Specification Sheet SDS

  • Clorhidrato de 1-(2-etoxifenil)piperazina

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43345
    CAS Number:
    83081-75-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00012763
    Molecular Formula:
    C12H18N2O · HCl
    Molecular Weight:
    242.75
    Specification Sheet SDS

  • 1-[4-(4-amino-3-metoxifenil)piperazin-1-il]etanona

    Purity:
    ≥ 96 % (HPLC)
    Catalog Number:
    43330
    CAS Number:
    1021426-42-5
    Purity Limit:
    ≥ 96 % (HPLC)
    MDL NO:
    MFCD19174778
    Molecular Formula:
    C13H19N3O2​​​
    Molecular Weight:
    249.31
    Specification Sheet SDS

  • 1-(4-Nitrofenil)piperazina

    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    1-Nitro-4-(1-piperazinil)benceno
    Catalog Number:
    43326
    CAS Number:
    6269-89-2
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00005961
    Molecular Formula:
    C10H13N3O2​​​
    Molecular Weight:
    207.23
    Specification Sheet SDS

  • 1,4-Bis(3-aminopropil)piperazina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1,4-Di(3-aminopropil)piperazina
    Hazmat
    Catalog Number:
    43341
    CAS Number:
    7209-38-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006161
    Molecular Formula:
    C10H24N4​​
    Molecular Weight:
    200.33
    Specification Sheet SDS

  • Citrato de dietilcarbamazina

    Hazmat
    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    Citrato de N , N -dietil-4-metil-1-piperazinacarboxamida
    Hazmat
    Catalog Number:
    43337
    CAS Number:
    1642-54-2
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00039124
    Molecular Formula:
    C10H21N3OC6H8O7​​​​​
    Molecular Weight:
    391.42
    Specification Sheet SDS

  • 1-butilpiperazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43340
    CAS Number:
    5610-49-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00039702
    Molecular Formula:
    C8H18N2​​
    Molecular Weight:
    142.25
    Specification Sheet SDS

  • 2-Piperazinona

    Purity:
    ≥ 98% (GC)
    Synonym:
    Piperazina-2-ona
    Catalog Number:
    43338
    CAS Number:
    5625-67-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01318687
    Molecular Formula:
    C4H8N2O​​
    Molecular Weight:
    100.12
    Specification Sheet SDS

  • Hexahidrato de piperazina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Dietilendiamina hexahidrato
    Hazmat
    Catalog Number:
    43336
    CAS Number:
    142-63-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00149389
    Molecular Formula:
    C4H10N2 · 6H2O​
    Molecular Weight:
    194.23
    Specification Sheet SDS

  • 1-Etil-2,3-dioxopiperazina

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Etil-2,3-dicetopiperazina
    Catalog Number:
    43342
    CAS Number:
    59702-31-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00051825
    Molecular Formula:
    C6H10N2O2​​​
    Molecular Weight:
    142.16
    Specification Sheet SDS

  • 4-(6-amino-3-piridil)piperazina-1-carboxilato de terc -butilo

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Éster terc -butílico del ácido 4-(6-amino-3-piridil)piperazina-1-carboxílico
    Catalog Number:
    43339
    CAS Number:
    571188-59-5
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD11594962
    Molecular Formula:
    C14H22N4O2​​​
    Molecular Weight:
    278.36
    Specification Sheet SDS

  • 4-(1-piperazinil)benzoato de etilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster etílico del ácido 4-(1-piperazinil)benzoico
    Catalog Number:
    43332
    CAS Number:
    80518-57-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04973340
    Molecular Formula:
    C13H18N2O2​​​
    Molecular Weight:
    234.3
    Specification Sheet SDS

  • p- toluenosulfonato de 3-oxetanilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster 3-oxetanílico del ácido p-toluenosulfónico
    Catalog Number:
    43320
    CAS Number:
    26272-83-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08544401
    Molecular Formula:
    C10H12O4S​​
    Molecular Weight:
    228.26
    Specification Sheet SDS

  • 3-[(aliloxi)metil]-3-etiloxetano

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    3-Etil-3-(prop-2-enoximetil)oxetano
    Hazmat
    Catalog Number:
    43325
    CAS Number:
    3207-04-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD17012910
    Molecular Formula:
    C9H16O2​​
    Molecular Weight:
    156.23
    Specification Sheet SDS

  • 1-Amino-4-metilpiperazina

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43335
    CAS Number:
    6928-85-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006154
    Molecular Formula:
    C5H13N3​​
    Molecular Weight:
    115.18
    Specification Sheet SDS

  • Ácido 3-metil-3-oxetanocarboxílico

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43324
    CAS Number:
    28562-68-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09842435
    Molecular Formula:
    C5H8O3​​
    Molecular Weight:
    116.12
    Specification Sheet SDS

  • 3-Amino-3-metiloxetano

    Purity:
    ≥ 97% (GC)
    Synonym:
    3-Metil-3-oxetanamina
    Catalog Number:
    43322
    CAS Number:
    874473-14-0
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD11111713
    Molecular Formula:
    C4H9NO​
    Molecular Weight:
    87.12
    Specification Sheet SDS

  • 2-Hidroximetiloxetano

    Purity:
    ≥ 95% (GC)
    Synonym:
    2,4-epoxibutanol
    Catalog Number:
    43321
    CAS Number:
    61266-70-4
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00142933
    Molecular Formula:
    C4H8O2​​
    Molecular Weight:
    88.11
    Specification Sheet SDS

  • 2-(4-Metil-1-piperazinil)anilina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1-(2-aminofenil)-4-metilpiperazina
    Hazmat
    Catalog Number:
    43333
    CAS Number:
    180605-36-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04035359
    Molecular Formula:
    C11H17N3​​
    Molecular Weight:
    191.28
    Specification Sheet SDS

  • 1-Isopropilpiperazina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43331
    CAS Number:
    4318-42-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00167971
    Molecular Formula:
    C7H16N2​​
    Molecular Weight:
    128.22
    Specification Sheet SDS

  • Metacrilato de 3-etiloxetan-3-il)metilo (estabilizado con MEHQ)

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster metílico del ácido (3-etiloxetan-3-il) metacrílico (estabilizado con MEHQ)
    Catalog Number:
    43323
    CAS Number:
    37674-57-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD16039335
    Molecular Formula:
    C10H16O3​​
    Molecular Weight:
    184.24
    Specification Sheet SDS

  • Hemioxalato de 2-oxa-7-azaespiro[3,5]nonano

    Purity:
    ≥ 97% (Ensayo por titulación)
    Catalog Number:
    43319
    CAS Number:
    1429056-28-9
    Purity Limit:
    ≥ 97% (Ensayo por titulación)
    MDL NO:
    MFCD22422281
    Molecular Formula:
    C7H13NO · 0,5C2H2O4​​
    Molecular Weight:
    172.2
    Specification Sheet SDS

  • 2-Metil-2-oxazolina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43315
    CAS Number:
    1120-64-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005298
    Molecular Formula:
    C4H7NO​
    Molecular Weight:
    85.11
    Specification Sheet SDS

  • Clorhidrato de 2-amino-2-oxazolina

    Purity:
    ≥ 98% (Ensayo por titulación)
    Catalog Number:
    43305
    CAS Number:
    375855-07-5
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00060178
    Molecular Formula:
    C3H6N2O · HCl
    Molecular Weight:
    122.55
    Specification Sheet SDS

  • 1-(4-aminofenil)-4-(4-metoxifenil)piperazina

    Purity:
    ≥ 96 % (HPLC)
    Synonym:
    4-[4-(4-Metoxifenil)-1-piperazinil]anilina
    Catalog Number:
    43328
    CAS Number:
    74852-62-3
    Purity Limit:
    ≥ 96 % (HPLC)
    MDL NO:
    MFCD02071496
    Molecular Formula:
    C17H21N3O​​
    Molecular Weight:
    283.38
    Specification Sheet SDS

  • 2-Metilpiperazina

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    43327
    CAS Number:
    109-07-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005954
    Molecular Formula:
    C5H12N2​​
    Molecular Weight:
    100.17
    Specification Sheet SDS

  • 4,4-Dimetil-2-oxazolina

    Hazmat
    Purity:
    ≥ 97% (GC)
    Hazmat
    Catalog Number:
    43312
    CAS Number:
    30093-99-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00014507
    Molecular Formula:
    C5H9NO​
    Molecular Weight:
    99.13
    Specification Sheet SDS

  • Dihidrocloruro de 1-(2-pirimidil)piperazina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Dihidrocloruro de 2-(1-piperazinil)pirimidina
    Catalog Number:
    43329
    CAS Number:
    94021-22-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00012779
    Molecular Formula:
    C8H12N4 · 2HCl
    Molecular Weight:
    237.13
    Specification Sheet SDS

  • Oxazolo[4,5-b]piridina-2(3 H -ona

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43318
    CAS Number:
    60832-72-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00204215
    Molecular Formula:
    C6H4N2O2​​​
    Molecular Weight:
    136.11
    Specification Sheet SDS

  • 2-Metilbenzoxazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43303
    CAS Number:
    95-21-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005771
    Molecular Formula:
    C8H7NO​
    Molecular Weight:
    133.15
    Specification Sheet SDS

  • 3-Metil-2-oxazolidona

    Purity:
    ≥ 99% (GC)
    Synonym:
    2-Oxo-3-metiloxazolidina
    Catalog Number:
    43314
    CAS Number:
    19836-78-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00009759
    Molecular Formula:
    C4H7NO2​​
    Molecular Weight:
    101.11
    Specification Sheet SDS

  • 2,4,5-trimetiloxazol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43301
    CAS Number:
    20662-84-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005308
    Molecular Formula:
    C6H9NO​
    Molecular Weight:
    111.14
    Specification Sheet SDS

  • 2,4,4-Trimetil-2-oxazolina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43310
    CAS Number:
    1772-43-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005301
    Molecular Formula:
    C6H11NO​
    Molecular Weight:
    113.16
    Specification Sheet SDS

  • 6-Cloro-2-benzoxazolinona

    Purity:
    ≥ 98% (GC)
    Synonym:
    6-Cloro-2-hidroxibenzoxazol
    Catalog Number:
    43297
    CAS Number:
    4 de abril de 1993
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00463914
    Molecular Formula:
    C7H4ClNO2​​
    Molecular Weight:
    169.56
    Specification Sheet SDS
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