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Bloques de construcción heterocíclicos

3723
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  • 3-Cianoumbeliferona

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    3-ciano-7-hidroxicumarina
    Catalog Number:
    42789
    CAS Number:
    19088-73-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00037480
    Molecular Formula:
    C10H5NO3
    Molecular Weight:
    187.15
  • Ácido 5-benzotriazolcarboxílico

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    5-Carboxibenzotriazol
    Catalog Number:
    42705
    CAS Number:
    23814-12-2
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00012318
    Molecular Formula:
    C7H5N3O2
    Molecular Weight:
    163.14
  • 1,2,3-Benzotriazol

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Azimidobenceno
    Catalog Number:
    42704
    CAS Number:
    95-14-7
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00005699
    Molecular Formula:
    C6H5N3
    Molecular Weight:
    119.13
  • Fenbendazol

    Grade:
    Cumple con las especificaciones de BP
    Purity:
    98,0 - 101,0 % (ensayo por titulación)
    Synonym:
    [5-(feniltio)bencimidazol-2-il]carbamato de metilo
    Catalog Number:
    42598
    Grade:
    Cumple con las especificaciones de BP
    CAS Number:
    43210-67-9
    Purity Limit:
    98,0 - 101,0 % (ensayo por titulación)
    MDL NO:
    MFCD00144301
    Molecular Formula:
    C15H13N3O2S
    Molecular Weight:
    299.35
  • o-Sulfobenzimida

    Purity:
    ≥ 99% (ensayo por titulación, HPLC)
    Synonym:
    Sulfimida o-benzoica
    Catalog Number:
    39306
    CAS Number:
    81-07-2
    Purity Limit:
    ≥ 99% (ensayo por titulación, HPLC)
    MDL NO:
    MFCD00005866
    Molecular Formula:
    C7H5NO3S
    Molecular Weight:
    183.18
  • Nitrofurazona

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Semicarbazona de 5-nitrofurfural
    Catalog Number:
    38420
    CAS Number:
    59-87-0
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00003225
    Molecular Formula:
    C6H6N4O4
    Molecular Weight:
    198.14
  • 1,3-Dicloro-5,5-dimetilhidantoína

    Hazmat
    Purity:
    ≥ 97% (Ensayo por titulación)
    Synonym:
    1,3-Dicloro-5,5-dimetil-2,4-imidazolidindiona
    Hazmat
    Catalog Number:
    37233
    CAS Number:
    118-52-5
    Purity Limit:
    ≥ 97% (Ensayo por titulación)
    MDL NO:
    MFCD00003190
    Molecular Formula:
    C5H6Cl2N2O2
    Molecular Weight:
    197.02
  • Albendazol

    Purity:
    98,5 - 102,0% (Ensayo por titulación)
    Synonym:
    5-(propiltio)-2-bencimidazolcarbamato de metilo
    Catalog Number:
    35327
    CAS Number:
    54965-21-8
    Purity Limit:
    98,5 - 102,0% (Ensayo por titulación)
    MDL NO:
    MFCD00083232
    Molecular Formula:
    C12H15N3O2S
    Molecular Weight:
    265.33
  • 2,3,5,6-Tetrametilpirazina

    Grade:
    FG, KOSHER, FEMA 3237
    Purity:
    ≥ 99% (ensayo)
    Synonym:
    Tetrametil-2,3,5,6 pirazina
    Catalog Number:
    34981
    Grade:
    FG, KOSHER, FEMA 3237
    CAS Number:
    1124-11-4
    Purity Limit:
    ≥ 99% (ensayo)
    MDL NO:
    MFCD00006146
    Molecular Formula:
    C8H12N2
    Molecular Weight:
    136.19
  • 6-Metilcumarina

    Purity:
    99 - 100%
    Catalog Number:
    34666
    CAS Number:
    92-48-8
    Purity Limit:
    99 - 100%
    MDL NO:
    MFCD00006875
    Molecular Formula:
    C10H8O2
    Molecular Weight:
    160.17
  • 5-Metilfurfural

    Hazmat
    Grade:
    Natural, FG, KOSHER, FEMA 2702
    Purity:
    99 - 100% (GC)
    Synonym:
    5-Metil-2-furaldehído
    Hazmat
    Catalog Number:
    34665
    Grade:
    Natural, FG, KOSHER, FEMA 2702
    CAS Number:
    620-02-0
    Purity Limit:
    99 - 100% (GC)
    MDL NO:
    MFCD00003232
    Molecular Formula:
    C6H6O2
    Molecular Weight:
    150.22
  • 2-Metoxi-3-metilpirazina

    Hazmat
    Grade:
    Cumple con las especificaciones FG, KOSHER, FEMA 3183
    Purity:
    99 - 100% (pureza por cromatografía de gases)
    Hazmat
    Catalog Number:
    34591
    Grade:
    Cumple con las especificaciones FG, KOSHER, FEMA 3183
    CAS Number:
    2847-30-5
    Purity Limit:
    99 - 100% (pureza por cromatografía de gases)
    MDL NO:
    MFCD00006127
    Molecular Formula:
    C6H8N2O
    Molecular Weight:
    124.14
  • Furfural

    Hazmat
    Grade:
    Natural, cumple con especificaciones FG, Kosher, FEMA 2
    Purity:
    96 - 100% (GC)
    Synonym:
    2-furaldehído
    Hazmat
    Catalog Number:
    34253
    Grade:
    Natural, cumple con especificaciones FG, Kosher, FEMA 2
    CAS Number:
    98-01-1
    Purity Limit:
    96 - 100% (GC)
    MDL NO:
    MFCD00003229
    Molecular Formula:
    C5H4O2
    Molecular Weight:
    96.08
  • 2,5-Dimetil-4-hidroxi-3(2 H )-furanona

    Grade:
    Cumple con las especificaciones FG, KOSHER, FEMA 3174
    Purity:
    98 - 100% (GC)
    Synonym:
    ["["Hasta(1
    Catalog Number:
    34249
    Grade:
    Cumple con las especificaciones FG, KOSHER, FEMA 3174
    CAS Number:
    3658-77-3
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00010706
    Molecular Formula:
    C6H8O3
    Molecular Weight:
    128.13
  • Indol

    Hazmat
    Grade:
    FG, KOSHER, FEMA 2593
    Purity:
    ≥ 99% (GC)
    Synonym:
    1 H -Benzo[b]pirrol
    Hazmat
    Catalog Number:
    34393
    Grade:
    FG, KOSHER, FEMA 2593
    CAS Number:
    120-72-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005607
    Molecular Formula:
    C8H7N
    Molecular Weight:
    117.15
  • Etil maltol

    Grade:
    Cumple con las especificaciones FG, KOSHER, FEMA 3487
    Purity:
    99 - 100% (GC)
    Synonym:
    2-Etil-3-hidroxi- 4H -piran-4-ona
    Catalog Number:
    34185
    Grade:
    Cumple con las especificaciones FG, KOSHER, FEMA 3487
    CAS Number:
    4940-11-8
    Purity Limit:
    99 - 100% (GC)
    MDL NO:
    MFCD00059795
    Molecular Formula:
    C7H8O3
    Molecular Weight:
    140.14
  • 2-Acetilpirazina

    Grade:
    FG, Kosher, FEMA 3126
    Purity:
    ≥ 99% (GC)
    Synonym:
    Acetilpirazina
    Catalog Number:
    33758
    Grade:
    FG, Kosher, FEMA 3126
    CAS Number:
    22047-25-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006134
    Molecular Formula:
    C6H6N2O
    Molecular Weight:
    122.12
  • Teobromina

    Purity:
    99 - 101% (ensayo)
    Synonym:
    2,6-Dihidroxi-3,7-dimetilpurina
    Catalog Number:
    32534
    CAS Number:
    83-67-0
    Purity Limit:
    99 - 101% (ensayo)
    MDL NO:
    MFCD00022830
    Molecular Formula:
    C7H8N4O2
    Molecular Weight:
    180.16
  • 5,7-Dicloro-8-quinolinol

    Purity:
    ≥ 98% (GC)
    Synonym:
    5,7-Dicloro-8-hidroxiquinolina
    Catalog Number:
    32052
    CAS Number:
    773-76-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006786
    Molecular Formula:
    C9H5Cl2NO
    Molecular Weight:
    214.05
  • 1,2-Benzisotiazol-3(2 H )-ona

    Hazmat
    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    1,2-Benzisotiazol-3-ona
    Hazmat
    Catalog Number:
    31729
    CAS Number:
    2634-33-5
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00044001
    Molecular Formula:
    C7H5NOS
    Molecular Weight:
    151.19
  • 5,5-Dimetilhidantoína

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    5,5-Dimetilimidazolidina-2,4-diona
    Catalog Number:
    31506
    CAS Number:
    77-71-4
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00005266
    Molecular Formula:
    C5H8N2O2
    Molecular Weight:
    128.13
  • Óxido de trimorfolinofosfina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Trimorfolida de ácido fosfórico
    Catalog Number:
    31287
    CAS Number:
    4441-12-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00047406
    Molecular Formula:
    C12H24N3O4P
    Molecular Weight:
    305.31
  • Alantoína

    Grade:
    cumple con las especificaciones USP
    Purity:
    98,5-101,0 % (ensayo)
    Synonym:
    5-Ureidohidantoína
    Catalog Number:
    30702
    Grade:
    cumple con las especificaciones USP
    CAS Number:
    97-59-6
    Purity Limit:
    98,5-101,0 % (ensayo)
    MDL NO:
    MFCD00005260
    Molecular Formula:
    C4H6N4O3
    Molecular Weight:
    158.12
  • 1-Etilimidazol

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    30433
    CAS Number:
    7098-07-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00055389
    Molecular Formula:
    C5H8N2
    Molecular Weight:
    96.13
  • Ácido 1H-imidazol-4-carboxílico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Ácido 4(5)-imidazolecarboxílico
    Catalog Number:
    29769
    CAS Number:
    1072-84-0
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00082203
    Molecular Formula:
    C4H4N2O2
    Molecular Weight:
    112.09
  • 3-Amino-1,2,4-triazol-5-tiol

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    29088
    CAS Number:
    16691-43-3
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00005231
    Molecular Formula:
    C2H4N4S
    Molecular Weight:
    116.15
  • 2-Mercaptobenzimidazol

    Hazmat
    Purity:
    ≥ 99,5%
    Hazmat
    Catalog Number:
    28342
    CAS Number:
    583-39-1
    Purity Limit:
    ≥ 99,5%
    MDL NO:
    MFCD00005593
    Molecular Formula:
    C7H6N2S
    Molecular Weight:
    150.2
  • Clorhidrato de 4-bromopiridina

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    28252
    CAS Number:
    2 de junio de 19524
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00012828
    Molecular Formula:
    C5H4BrN · HCl
    Molecular Weight:
    194.46
  • 5-Metil-2 H -tetrazol

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    28154
    CAS Number:
    4076-36-2
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00185824
    Molecular Formula:
    C2H4N4
    Molecular Weight:
    84.08
  • 4-Morfolinoanilina

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    28105
    CAS Number:
    2524-67-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006169
    Molecular Formula:
    C10H14N2O
    Molecular Weight:
    178.0
  • 3-cianocumarina

    Purity:
    ≥97% (GC)
    Synonym:
    Cumarina-3-carbonitrilo
    Catalog Number:
    27915
    CAS Number:
    15119-34-3
    Purity Limit:
    ≥97% (GC)
    MDL NO:
    MFCD00115699
    Molecular Formula:
    C10H5NO2
    Molecular Weight:
    171.15
  • 1-Etilpiperazina

    Hazmat
    Purity:
    ≥ 99,7%
    Hazmat
    Catalog Number:
    27742
    CAS Number:
    5308-25-8
    Purity Limit:
    ≥ 99,7%
    MDL NO:
    MFCD00059912
    Molecular Formula:
    C6H14N2
    Molecular Weight:
    114.19
  • 2-Etil-4-metil- 1H -imidazol-1-propanonitrilo

    Purity:
    ≥ 95% (GC)
    Synonym:
    1-(2-cianoetil)-2-etil-4-metilimidazol
    Catalog Number:
    27687
    CAS Number:
    23996-25-0
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00051492
    Molecular Formula:
    C9H13N3
    Molecular Weight:
    163.22
  • Ácido 2,5-furandicarboxílico

    Purity:
    ≥ 98% (ensayo)
    Catalog Number:
    27410
    CAS Number:
    3238-40-2
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD00016582
    Molecular Formula:
    C6H4O5
    Molecular Weight:
    156.09
  • 2-Amino-1 H -bencimidazol

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    2-Aminobenzimidazol
    Catalog Number:
    26960
    CAS Number:
    934-32-7
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00005596
    Molecular Formula:
    C7H7N3
    Molecular Weight:
    133.15
  • Gramíneas

    Purity:
    ≥ 97 % (HPLC)
    Synonym:
    3-(dimetilaminometil)indol
    Catalog Number:
    26961
    CAS Number:
    87-52-5
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD00005629
    Molecular Formula:
    C11H14N2
    Molecular Weight:
    174.25
  • 4-Metiltiazol

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    4-Metil-1,3-tiazol
    Hazmat
    Catalog Number:
    26939
    CAS Number:
    693-95-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005340
    Molecular Formula:
    C4H5NS
    Molecular Weight:
    99.16
  • 2-Metilimidazol

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    2-Metilglioxalina
    Hazmat
    Catalog Number:
    26928
    CAS Number:
    693-98-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005190
    Molecular Formula:
    C4H6N2
    Molecular Weight:
    82.11
  • 1,3,4-tiadiazol-2,5-ditiol

    Hazmat
    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    2,5-Dimercaptotiadiazol
    Hazmat
    Catalog Number:
    26857
    CAS Number:
    1072-71-5
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00003103
    Molecular Formula:
    C2H2N2S3
    Molecular Weight:
    150.25
  • 2-Metilpiperidina

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    2-Pipecolina
    Hazmat
    Catalog Number:
    24503
    CAS Number:
    109-05-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005982
    Molecular Formula:
    C6H13N
    Molecular Weight:
    99.18
  • 2,4-Dicloropirimidina

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    24507
    CAS Number:
    3934-20-1
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00006061
    Molecular Formula:
    C4H2Cl2N2
    Molecular Weight:
    148.98
  • 2,2,6,6-Tetrametilpiperidina

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Norpempidina
    Hazmat
    Catalog Number:
    24504
    CAS Number:
    768-66-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005985
    Molecular Formula:
    C9H19N
    Molecular Weight:
    141.26
  • 1-(trimetilsilil)imidazol

    Purity:
    ≥ 98% (GC)
    Synonym:
    N -trimetilsililimidazol
    Catalog Number:
    24490
    CAS Number:
    18156-74-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005280
    Molecular Formula:
    C6H12N2Si
    Molecular Weight:
    140.26
  • Indol-4-carboxilato de metilo

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Éster metílico del ácido 1H -indol-4-carboxílico
    Catalog Number:
    21954
    CAS Number:
    39830-66-5
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00191222
    Molecular Formula:
    C10H9NO2
    Molecular Weight:
    175.19
  • 2,3-Dimetilindol

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2,3-Dimetil-1H-indol
    Catalog Number:
    22059
    CAS Number:
    91-55-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00005617
    Molecular Formula:
    C10H11N
    Molecular Weight:
    145.2
  • 2,3,3-Trimetilindolenina

    Purity:
    ≥ 99% (GC)
    Synonym:
    2,3,3-Trimetil- 3H -indol
    Catalog Number:
    22011
    CAS Number:
    1640-39-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005724
    Molecular Formula:
    C11H13N
    Molecular Weight:
    159.23
  • 1,3-Propansultona

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    1,2-Oxatiolano, 2,2-dióxido
    Hazmat
    Catalog Number:
    22005
    CAS Number:
    1120-71-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005355
    Molecular Formula:
    C3H6O3S
    Molecular Weight:
    122.14
  • Flavona

    Purity:
    ≥ 99%
    Synonym:
    2-Fenil- 4H -1-benzopiran-4-ona
    Catalog Number:
    21953
    CAS Number:
    525-82-6
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00006825
    Molecular Formula:
    C15H10O2
    Molecular Weight:
    222.24
  • 5-benciloxiindol

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    5-Benciloxi-1H-indol
    Catalog Number:
    21882
    CAS Number:
    1215-59-4
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00005676
    Molecular Formula:
    C 15 H 13 NO
    Molecular Weight:
    223.27
  • Umbeliferona

    Purity:
    98,5 - 101,5% (Determinación por titulación)
    Synonym:
    7-Hidroxicoumarina
    Catalog Number:
    21876
    CAS Number:
    93-35-6
    Purity Limit:
    98,5 - 101,5% (Determinación por titulación)
    MDL NO:
    MFCD00006878
    Molecular Formula:
    C9H6O3
    Molecular Weight:
    162.14