💛 99% Happy customers

📦 Same-day shipping on in-stock items

Blocs de construction hétérocycliques

3724

  • 6-Bromo-4-chromanone

    Purity:
    ≥ 98% (CG)
    Synonym:
    6-Bromo-2,3-dihydro-4 H -chromène-4-one
    Catalog Number:
    30726
    CAS Number:
    49660-57-3
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00546803
    Molecular Formula:
    C9H7BrO2
    Molecular Weight:
    227.05
  • 3-Iodo-1H-pyrazole

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    30713
    CAS Number:
    4522-35-4
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD12022324
    Molecular Formula:
    C 3 H 3 EN 2
    Molecular Weight:
    193.97
  • 3-méthyl-6-nitro-1H-indazole

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    30429
    CAS Number:
    6494-19-5
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD18633573
    Molecular Formula:
    C8H7N3O2
    Molecular Weight:
    177.16
  • 1,2-Diméthylimidazole

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    30384
    CAS Number:
    1739-84-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005294
    Molecular Formula:
    C5H8N2
    Molecular Weight:
    96.13
  • 2-Bromopyridine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    30363
    CAS Number:
    109-04-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006219
    Molecular Formula:
    C5H4BrN
    Molecular Weight:
    158.0
  • N 4 -Acétylcytosine

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    30033
    CAS Number:
    14631-20-0
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00134466
    Molecular Formula:
    C6H7N3O2
    Molecular Weight:
    153.14
  • 4-Aminoantipyrine

    Purity:
    ≥ 98 % (Titrage : base anhydre)
    Synonym:
    4-Amino-2,3-diméthyl-1-phényl-3-pyrazolin-5-one
    Catalog Number:
    30140
    CAS Number:
    83-07-8
    Purity Limit:
    ≥ 98 % (Titrage : base anhydre)
    MDL NO:
    MFCD00003145
    Molecular Formula:
    C11H13N3O
    Molecular Weight:
    203.25
  • N 4 -Benzoylcytosine

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    30036
    CAS Number:
    26661-13-2
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00239434
    Molecular Formula:
    C11H9N3O2
    Molecular Weight:
    215.21
  • 6-Chloro-9-(oxan-2-yl)purine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    6-Chloro-9-(tétrahydro-2 H -pyran-2-yl)-9 H -purine
    Catalog Number:
    30035
    CAS Number:
    7306-68-5
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00022821
    Molecular Formula:
    C10H11ClN4O
    Molecular Weight:
    238.68
  • Catalog Number:
    29994
    CAS Number:
    5398-36-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00619079
    Molecular Formula:
    C6H8N2O2S
    Molecular Weight:
    172.2
  • 1-méthylisoquinoléine

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    29987
    CAS Number:
    1721-93-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006902
    Molecular Formula:
    C10H9N
    Molecular Weight:
    143.19
  • 2-méthylquinoléine

    Purity:
    ≥ 98% (CG)
    Synonym:
    Quinaldine
    Catalog Number:
    29988
    CAS Number:
    91-63-4
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00006756
    Molecular Formula:
    C10H9N
    Molecular Weight:
    143.19
  • 4-Chloro-2-méthylthiopyrimidine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    29981
    CAS Number:
    49844-90-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006083
    Molecular Formula:
    C5H5ClN2S
    Molecular Weight:
    160.63
  • 1,3-diacétate de 5-bromo-4-chloroindoxyle

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    5-Bromo-4-chloro-3-indolyl-1,3-diacétate
    Catalog Number:
    29970
    CAS Number:
    3030-06-6
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00040632
    Molecular Formula:
    C12H9BrClNO3
    Molecular Weight:
    330.56
  • Catalog Number:
    29975
    CAS Number:
    3641-13-2
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00010620
    Molecular Formula:
    C3H4N4O2
    Molecular Weight:
    128.09
  • Catalog Number:
    29972
    CAS Number:
    4066-41-5
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00055512
    Molecular Formula:
    C7H6O3S
    Molecular Weight:
    170.19
  • 6-Nitroquinoléine

    Purity:
    ≥ 98 % (dosage)
    Catalog Number:
    29951
    CAS Number:
    613-50-3
    Purity Limit:
    ≥ 98 % (dosage)
    MDL NO:
    MFCD00006799
    Molecular Formula:
    C9H6N2O2
    Molecular Weight:
    174.16
  • 7-méthylquinoléine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    29946
    CAS Number:
    612-60-2
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00006805
    Molecular Formula:
    C10H9N
    Molecular Weight:
    143.19
  • 5-Aminoindazole

    Hazmat
    Purity:
    ≥ 99 % (dosage)
    Hazmat
    Catalog Number:
    29953
    CAS Number:
    19335-11-6
    Purity Limit:
    ≥ 99 % (dosage)
    MDL NO:
    MFCD00037975
    Molecular Formula:
    C7H7N3
    Molecular Weight:
    133.15
  • 5-Aminoquinoléine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    29948
    CAS Number:
    611-34-7
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00006797
    Molecular Formula:
    C9H8N2
    Molecular Weight:
    144.17
  • 5-Nitroquinoléine

    Purity:
    ≥ 98 % (CCM)
    Catalog Number:
    29950
    CAS Number:
    607-34-1
    Purity Limit:
    ≥ 98 % (CCM)
    MDL NO:
    MFCD00006790
    Molecular Formula:
    C9H6N2O2
    Molecular Weight:
    174.16
  • 8-Nitroquinoléine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    29952
    CAS Number:
    607-35-2
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00006806
    Molecular Formula:
    C9H6N2O2
    Molecular Weight:
    174.16
  • 8-Aminoquinoléine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    29949
    CAS Number:
    578-66-5
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00006809
    Molecular Formula:
    C9H8N2
    Molecular Weight:
    144.17
  • 8-méthylquinoléine

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    29947
    CAS Number:
    611-32-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006810
    Molecular Formula:
    C10H9N
    Molecular Weight:
    143.19
  • 6-méthylquinoléine

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    29945
    CAS Number:
    91-62-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006804
    Molecular Formula:
    C10H9N
    Molecular Weight:
    143.19
  • 5-Chloro-1-méthyl-4-nitroimidazole

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    29928
    CAS Number:
    4897-25-0
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00233664
    Molecular Formula:
    C4H4ClN3O2
    Molecular Weight:
    161.55
  • 8-Aminoquinaldine

    Purity:
    ≥ 99% (GC)
    Synonym:
    8-Amino-2-méthylquinoléine
    Catalog Number:
    29870
    CAS Number:
    18978-78-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00023998
    Molecular Formula:
    C10H10N2
    Molecular Weight:
    158.2
  • 2-acétylfurane

    Hazmat
    Purity:
    ≥ 99,00 % (GC)
    Synonym:
    2-furyl méthyl cétone
    Hazmat
    Catalog Number:
    29786
    CAS Number:
    1192-62-7
    Purity Limit:
    ≥ 99,00 % (GC)
    MDL NO:
    MFCD00003242
    Molecular Formula:
    C6H6O2
    Molecular Weight:
    110.11
  • 2,5-Diméthylpyrazine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    29787
    CAS Number:
    123-32-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006147
    Molecular Formula:
    C6H8N2
    Molecular Weight:
    108.14
  • 5-méthylfurfural

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    5-méthyl-2-furaldéhyde
    Hazmat
    Catalog Number:
    29784
    CAS Number:
    620-02-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00003232
    Molecular Formula:
    C6H6O2
    Molecular Weight:
    110.11
  • 2-méthyltétrahydro-3-furanone

    Hazmat
    Purity:
    ≥ 99,0 % (GC)
    Synonym:
    2-méthyltétrahydro-3-furanone
    Hazmat
    Catalog Number:
    29783
    CAS Number:
    3188-00-9
    Purity Limit:
    ≥ 99,0 % (GC)
    MDL NO:
    MFCD00010423
    Molecular Formula:
    C5H8O2
    Molecular Weight:
    100.12
  • 4,5-Dihydro-3(2 H -thiophénone

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    3-Thiophanone
    Hazmat
    Catalog Number:
    29785
    CAS Number:
    1003-04-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005412
    Molecular Formula:
    C6H6OS
    Molecular Weight:
    102.15
  • 2-méthyl-3-furanthyl

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    29781
    CAS Number:
    28588-74-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00010280
    Molecular Formula:
    C 5 H 6 OS
    Molecular Weight:
    114.17
  • 3-Bromopyridine

    Hazmat
    Purity:
    ≥ 99,5 % (GC)
    Hazmat
    Catalog Number:
    29560
    CAS Number:
    626-55-1
    Purity Limit:
    ≥ 99,5 % (GC)
    MDL NO:
    MFCD00006373
    Molecular Formula:
    C5H4BrN
    Molecular Weight:
    158.0
  • Acide 6-chloronicotinique

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Acide 6-chloropyridine-3-carboxylique
    Catalog Number:
    29559
    CAS Number:
    5326-23-8
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00006241
    Molecular Formula:
    C6H4ClNO2
    Molecular Weight:
    157.56
  • Catalog Number:
    29630
    CAS Number:
    370069-31-1
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD11101345
    Molecular Formula:
    C11H22N2O2 · HCI
    Molecular Weight:
    354.23
  • 2-imidazolecarboxaldéhyde

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    29496
    CAS Number:
    10111-08-7
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00003544
    Molecular Formula:
    C4H4N2O
    Molecular Weight:
    96.09
  • 3-Chloro-2-hydroxy-5-nitropyridine

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    29448
    CAS Number:
    22353-38-4
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD06656618
    Molecular Formula:
    C5H3ClN2O3
    Molecular Weight:
    174.54
  • Catalog Number:
    29492
    CAS Number:
    4570-45-0
    MDL NO:
    MFCD07364485
    Molecular Formula:
    C3H4N2O
    Molecular Weight:
    84.08
  • 1-méthylxanthine

    Purity:
    ≥ 95 % (RMN)
    Synonym:
    2,6-Dihydroxy-1-méthylpurine
    Catalog Number:
    29338
    CAS Number:
    6136-37-4
    Purity Limit:
    ≥ 95 % (RMN)
    MDL NO:
    MFCD00005561
    Molecular Formula:
    C6H3D3N4O2
    Molecular Weight:
    170.15
  • 2,6-Dihydroxy-3-méthylpurine

    Purity:
    ≥ 98,5 %
    Catalog Number:
    29339
    CAS Number:
    1076-22-8
    Purity Limit:
    ≥ 98,5 %
    MDL NO:
    MFCD00005580
    Molecular Formula:
    C6H6N4O2
    Molecular Weight:
    173.07
  • Catalog Number:
    29326
    CAS Number:
    36953-37-4
    MDL NO:
    MFCD11226860
    Molecular Formula:
    C5H4BrNO
    Molecular Weight:
    174.0
  • Catalog Number:
    29486
    CAS Number:
    61296-22-8
    MDL NO:
    MFCD00012712
    Molecular Formula:
    C3H3BrN2S · HBr
    Molecular Weight:
    259.95
  • 1H-pyrazole-4-carboxylate d'éthyle

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Ester éthylique de l'acide 1 H -pyrazole-4-carboxylique
    Catalog Number:
    29434
    CAS Number:
    37622-90-5
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00010844
    Molecular Formula:
    C6H8N2O2
    Molecular Weight:
    140.14
  • 6-hydroxy-3,4-dihydro-2(1H)-quinolinone

    Purity:
    ≥ 99,5 % (HPLC)
    Synonym:
    6-hydroxy-1,2,3,4-tétrahydro-2-quinolinone
    Catalog Number:
    29240
    CAS Number:
    54197-66-9
    Purity Limit:
    ≥ 99,5 % (HPLC)
    MDL NO:
    MFCD02179410
    Molecular Formula:
    C9H9NO2
    Molecular Weight:
    163.17
  • Catalog Number:
    29245
    CAS Number:
    13466-35-8
    MDL NO:
    MFCD09865459
    Molecular Formula:
    C5H4ClNO
    Molecular Weight:
    129.55
  • Catalog Number:
    29201
    CAS Number:
    183322-18-1
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD09751265
    Molecular Formula:
    C14H17ClN2O4
    Molecular Weight:
    312.75
  • 3-Amino-2,5-dibromopyridine

    Hazmat
    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2,5-dibromo-3-aminopyridine
    Hazmat
    Catalog Number:
    29181
    CAS Number:
    90902-84-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD09266224
    Molecular Formula:
    C 5 H 4 Br 2 N 2
    Molecular Weight:
    251.91
  • 2-Amino-3-hydroxy-5-bromopyridine

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    2-Amino-5-bromo-3-hydroxypyridine
    Catalog Number:
    29190
    CAS Number:
    39903-01-0
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD09744143
    Molecular Formula:
    C5H5BrN2O
    Molecular Weight:
    189.01
  • 2-Amino-5-chloro-6-méthylpyridine

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    2-Amino-5-chloro-6-picoline
    Catalog Number:
    29183
    CAS Number:
    36936-23-9
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD09453335
    Molecular Formula:
    C6H7ClN2
    Molecular Weight:
    142.59