💛 99% Happy customers

📦 Same-day shipping on in-stock items

Bloques de construcción heterocíclicos

3724

  • 6-Bromo-4-cromanona

    Purity:
    ≥ 98% (GC)
    Synonym:
    6-Bromo-2,3-dihidro-4 H -cromen-4-ona
    Catalog Number:
    30726
    CAS Number:
    49660-57-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00546803
    Molecular Formula:
    C9H7BrO2
    Molecular Weight:
    227.05
  • 3-Yodo-1H-pirazol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    30713
    CAS Number:
    4522-35-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD12022324
    Molecular Formula:
    C3H3EN2
    Molecular Weight:
    193.97
  • 3-Metil-6-nitro-1H-indazol

    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-Dimetilimidazol

    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-Bromopiridina

    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 - Acetilcitosina

    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-Aminoantipirina

    Purity:
    ≥ 98% (Titulación: base anhidra)
    Synonym:
    4-Amino-2,3-dimetil-1-fenil-3-pirazolin-5-ona
    Catalog Number:
    30140
    CAS Number:
    83-07-8
    Purity Limit:
    ≥ 98% (Titulación: base anhidra)
    MDL NO:
    MFCD00003145
    Molecular Formula:
    C11H13N3O
    Molecular Weight:
    203.25
  • N 4 - Benzoilcitosina

    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-Cloro-9-(oxan-2-il)purina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    6-Cloro-9-(tetrahidro- 2H- piran-2-il)-9H - purina
    Catalog Number:
    30035
    CAS Number:
    7306-68-5
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00022821
    Molecular Formula:
    C10H11ClN4O
    Molecular Weight:
    238.68
  • 2-Aminotiazol-4-carboxilato de etilo

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    29994
    CAS Number:
    5398-36-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00619079
    Molecular Formula:
    C6H8N2O2S
    Molecular Weight:
    172.2
  • 1-Metilisoquinolina

    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-Metilquinolina

    Purity:
    ≥ 98% (GC)
    Synonym:
    Quinaldina
    Catalog Number:
    29988
    CAS Number:
    91-63-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006756
    Molecular Formula:
    C10H9N
    Molecular Weight:
    143.19
  • 4-Cloro-2-metiltiopirimidina

    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-diacetato de 5-bromo-4-cloroindoxilo

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    5-Bromo-4-cloro-3-indolil-1,3-diacetato
    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-Nitroquinolina

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

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

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

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

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

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

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

    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-Metilquinolina

    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-Cloro-1-metil-4-nitroimidazol

    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-Aminoquinaldina

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

    Hazmat
    Purity:
    ≥ 99,00 % (GC)
    Synonym:
    2-Furil metil cetona
    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-Dimetilpirazina

    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-Metilfurfural

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    5-Metil-2-furaldehído
    Hazmat
    Catalog Number:
    29784
    CAS Number:
    620-02-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00003232
    Molecular Formula:
    C6H6O2
    Molecular Weight:
    110.11
  • 2-Metiltetrahidro-3-furanona

    Hazmat
    Purity:
    ≥ 99,0 % (GC)
    Synonym:
    2-Metiltetrahidro-3-furanona
    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-Dihidro-3(2 H -tiofenona

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

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    29781
    CAS Number:
    28588-74-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00010280
    Molecular Formula:
    C5H6OS
    Molecular Weight:
    114.17
  • 3-Bromopiridina

    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
  • Ácido 6-cloronicotínico

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Ácido 6-cloropiridina-3-carboxílico
    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 · HCl
    Molecular Weight:
    354.23
  • 2-imidazolcarboxaldehído

    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-Cloro-2-hidroxi-5-nitropiridina

    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-Metilxantina

    Purity:
    ≥ 95% (RMN)
    Synonym:
    2,6-Dihidroxi-1-metilpurina
    Catalog Number:
    29338
    CAS Number:
    6136-37-4
    Purity Limit:
    ≥ 95% (RMN)
    MDL NO:
    MFCD00005561
    Molecular Formula:
    C6H3D3N4O2
    Molecular Weight:
    170.15
  • 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-pirazol-4-carboxilato de etilo

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Éster etílico del ácido 1H- pirazol-4-carboxílico
    Catalog Number:
    29434
    CAS Number:
    37622-90-5
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00010844
    Molecular Formula:
    C6H8N2O2
    Molecular Weight:
    140.14
  • 6-Hidroxi-3,4-dihidro-2(1H)-quinolinona

    Purity:
    ≥ 99,5 % (HPLC)
    Synonym:
    6-Hidroxi-1,2,3,4-tetrahidro-2-quinolinona
    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-dibromopiridina

    Hazmat
    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2,5-Dibromo-3-aminopiridina
    Hazmat
    Catalog Number:
    29181
    CAS Number:
    90902-84-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD09266224
    Molecular Formula:
    C5H4Br2N2
    Molecular Weight:
    251.91
  • 2-Amino-3-hidroxi-5-bromopiridina

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    2-Amino-5-bromo-3-hidroxipiridina
    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-cloro-6-metilpiridina

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