💛 99% Happy customers

📦 Same-day shipping on in-stock items

Blocs de construction hétérocycliques

3724

  • 2-Bromo-4-nitroimidazole

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    29169
    CAS Number:
    65902-59-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD09038915
    Molecular Formula:
    C3H2BrN3O2
    Molecular Weight:
    191.97
  • 2,4-dichloro-3-nitropyridine

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    29176
    CAS Number:
    5975-12-2
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD09261088
    Molecular Formula:
    C5H2Cl2N2O2
    Molecular Weight:
    192.99
  • 2-Bromo-5-iodo-3-méthylpyridine

    Purity:
    ≥ 98% (CG)
    Synonym:
    2-Bromo-5-iodo-3-picoline
    Catalog Number:
    29162
    CAS Number:
    65550-78-9
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD09037466
    Molecular Formula:
    C 6 H 5 BrIN
    Molecular Weight:
    297.92
  • 5-Bromo-2-méthyl-3-nitropyridine

    Synonym:
    5-Bromo-3-nitro-2-picoline
    Catalog Number:
    29149
    CAS Number:
    911434-05-4
    MDL NO:
    MFCD09031419
    Molecular Formula:
    C6H5BrN2O2
    Molecular Weight:
    217.02
  • Catalog Number:
    29109
    CAS Number:
    179688-29-0
    Purity Limit:
    ≥ 99,5 % (HPLC)
    MDL NO:
    MFCD02678087
    Molecular Formula:
    C14H18N2O5
    Molecular Weight:
    294.31
  • 4-Chloro-7-azaindole

    Hazmat
    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    4-Chloro-1 H -pyrrolo[2,3- b ]pyridine
    Hazmat
    Catalog Number:
    29086
    CAS Number:
    55052-28-3
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD08272232
    Molecular Formula:
    C7H5ClN2
    Molecular Weight:
    152.58
  • Catalog Number:
    29085
    CAS Number:
    184637-48-7
    MDL NO:
    MFCD08271765
    Molecular Formula:
    C10H20N2O2 · C6H8O7
    Molecular Weight:
    392.4
  • 2-propyl-1 H -imidazole-4,5-dicarboxylate de diéthyle

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Dicarbonate de diéthyle et de 2-propylimidazole
    Catalog Number:
    29075
    CAS Number:
    144689-94-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD08062365
    Molecular Formula:
    C12H18N2O4
    Molecular Weight:
    254.28
  • 2,5-Dibromopyrazine

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    29073
    CAS Number:
    23229-26-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD08061601
    Molecular Formula:
    C4H2Br2N2
    Molecular Weight:
    237.88
  • 5-Amino-3-bromo-2-méthylpyridine

    Purity:
    ≥ 99% (GC)
    Synonym:
    2-méthyl-3-bromo-5-aminopyridine
    Catalog Number:
    29069
    CAS Number:
    186593-43-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD08060462
    Molecular Formula:
    C6H7BrN2
    Molecular Weight:
    187.04
  • Catalog Number:
    29044
    CAS Number:
    6775-78-6
    MDL NO:
    MFCD07778345
    Molecular Formula:
    C6H4ClN3
    Molecular Weight:
    153.57
  • Imidazo[1,2-b]pyridazine

    Purity:
    ≥ 99,5 %
    Synonym:
    1,5-Diazaindolizine
    Catalog Number:
    29055
    CAS Number:
    766-55-2
    Purity Limit:
    ≥ 99,5 %
    MDL NO:
    MFCD07782103
    Molecular Formula:
    C6H5N3
    Molecular Weight:
    119.13
  • 5-Iodo-2-méthoxypyridine

    Purity:
    ≥ 97% (CG)
    Synonym:
    2-méthoxy-5-iodopyridine
    Catalog Number:
    29054
    CAS Number:
    13472-61-2
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD07781180
    Molecular Formula:
    C6H6INO
    Molecular Weight:
    235.02
  • Catalog Number:
    29025
    CAS Number:
    1185167-55-8
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD11841218
    Molecular Formula:
    C8H14N2S · 2HCl
    Molecular Weight:
    243.2
  • 2-Amino-5-chloro-3-iodopyridine

    Synonym:
    2-Amino-5-chloro-4-iodopyridine
    Catalog Number:
    29039
    CAS Number:
    211308-81-5
    MDL NO:
    MFCD07644578
    Molecular Formula:
    C5H4ClIN2
    Molecular Weight:
    254.45
  • 2-Chloro-5-bromo-6-méthylpyridine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    3-Bromo-6-chloro-2-méthylpyridine
    Hazmat
    Catalog Number:
    29037
    CAS Number:
    132606-40-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD07375117
    Molecular Formula:
    C6H5BrClN
    Molecular Weight:
    206.47
  • 2-Bromo-5-chloro-3-nitropyridine

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    2-Bromo-3-nitro-5-chloropyridine
    Catalog Number:
    29022
    CAS Number:
    75806-86-9
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD07368982
    Molecular Formula:
    C5H2BrClN2O2
    Molecular Weight:
    237.44
  • 3-Amino-2-bromo-5-chloropyridine

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    2-Bromo-3-amino-5-chloropyridine
    Catalog Number:
    29021
    CAS Number:
    90902-83-3
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD07368976
    Molecular Formula:
    C5H4BrClN2
    Molecular Weight:
    207.46
  • 2,6-dichloro-4-iodopyridine

    Purity:
    ≥ 98% (CG)
    Synonym:
    4-Iodo-2,6-dichloropyridine
    Catalog Number:
    29014
    CAS Number:
    98027-84-0
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD07368400
    Molecular Formula:
    C 5 H 2 Cl 2 IN
    Molecular Weight:
    273.88
  • 4-Amino-2-chloro-3-nitropyridine

    Purity:
    ≥ 98 % (dosage)
    Synonym:
    2-Chloro-3-nitro-4-aminopyridine
    Catalog Number:
    29020
    CAS Number:
    2789-25-5
    Purity Limit:
    ≥ 98 % (dosage)
    MDL NO:
    MFCD07368898
    Molecular Formula:
    C5H4ClN3O2
    Molecular Weight:
    173.56
  • 2-Chloro-3,4-diaminopyridine

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    3,4-Diamino-2-chloropyridine
    Catalog Number:
    29005
    CAS Number:
    39217-08-8
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD07363739
    Molecular Formula:
    C5H6ClN3
    Molecular Weight:
    143.58
  • 3-Bromo-2,6-dichloropyridine

    Hazmat
    Purity:
    ≥ 99 % (HPLC)
    Hazmat
    Catalog Number:
    29001
    CAS Number:
    866755-20-6
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD06798231
    Molecular Formula:
    C5H2BrCl2N
    Molecular Weight:
    226.89
  • 5-Bromo-7-azaindole

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    5-Bromo-1 H -pyrrolo[2,3- b ]pyridine
    Catalog Number:
    28976
    CAS Number:
    183208-35-7
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD06659677
    Molecular Formula:
    C7H5BrN2
    Molecular Weight:
    197.04
  • 7-Azaindoline

    Purity:
    ≥ 99 % (dosage)
    Synonym:
    2,3-dihydro-1 H -pyrrolo[2,3- b ]pyridine
    Catalog Number:
    28977
    CAS Number:
    10592-27-5
    Purity Limit:
    ≥ 99 % (dosage)
    MDL NO:
    MFCD06659751
    Molecular Formula:
    C7H8N2
    Molecular Weight:
    120.15
  • 3-Bromo-2,5-dichloropyridine

    Purity:
    ≥ 96% (CG)
    Synonym:
    2,5-dichloro-3-bromo-pyridine
    Catalog Number:
    28967
    CAS Number:
    138006-41-4
    Purity Limit:
    ≥ 96% (CG)
    MDL NO:
    MFCD06659484
    Molecular Formula:
    C5H2BrCl2N
    Molecular Weight:
    226.89
  • 2,5-dichloro-3-nitropyridine

    Hazmat
    Purity:
    ≥ 99 % (HPLC)
    Hazmat
    Catalog Number:
    28961
    CAS Number:
    21427-62-3
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD06658963
    Molecular Formula:
    C5H2Cl2N2O2
    Molecular Weight:
    192.99
  • 2-Amino-5-chloro-4-méthylpyridine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2-Amino-5-chloro-4-picoline
    Catalog Number:
    28939
    CAS Number:
    36936-27-3
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD06410759
    Molecular Formula:
    C6H7ClN2
    Molecular Weight:
    142.59
  • 2-Amino-5-iodo-4-méthylpyridine

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    2-Amino-5-iodo-4-picoline
    Catalog Number:
    28945
    CAS Number:
    356561-08-5
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD06637727
    Molecular Formula:
    C 6 H 7 EN 2
    Molecular Weight:
    234.04
  • Ester éthylique de l'acide 4-méthylthiazole-5-carboxylique

    Purity:
    ≥ 99% (GC)
    Synonym:
    4-méthylthiazole-5-carboxylate d'éthyle
    Catalog Number:
    28940
    CAS Number:
    20582-55-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00626873
    Molecular Formula:
    C7H9NO2S
    Molecular Weight:
    171.22
  • Ester méthylique de l'acide 3-furancarboxylique

    Purity:
    ≥ 98% (CG)
    Synonym:
    Méthyl furane-3-carboxylate
    Catalog Number:
    28925
    CAS Number:
    13129-23-2
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD06203671
    Molecular Formula:
    C6H6O3
    Molecular Weight:
    126.11
  • Catalog Number:
    28922
    CAS Number:
    253870-02-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD06202342
    Molecular Formula:
    C 8 H 9 NO 3
    Molecular Weight:
    167.16
  • 2,5-dibromo-6-méthylpyridine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    3,6-Dibromo-2-méthylpyridine
    Catalog Number:
    28933
    CAS Number:
    39919-65-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD06254589
    Molecular Formula:
    C6H5Br2N
    Molecular Weight:
    250.92
  • Ester méthylique de l'acide 2-bromo-6-nicotinique

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    6-bromopicolinate de méthyle
    Catalog Number:
    28926
    CAS Number:
    26218-75-7
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD06203934
    Molecular Formula:
    C7H6BrNO2
    Molecular Weight:
    216.03
  • 5-hydroxy-1-méthyl-1 H -pyrazole

    Purity:
    ≥ 97 % (HPLC)
    Catalog Number:
    28907
    CAS Number:
    33641-15-5
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD05864418
    Molecular Formula:
    C4H6N2O
    Molecular Weight:
    98.1
  • 5-Bromo-3-chloro-2-méthoxypyridine

    Purity:
    ≥ 98% (CG)
    Synonym:
    2-méthoxy-3-chloro-5-bromopyridine
    Catalog Number:
    28882
    CAS Number:
    848366-28-9
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD04972382
    Molecular Formula:
    C6H5BrClNO
    Molecular Weight:
    222.47
  • Acide 5-chloropyridine-2-carboxylique

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Acide 5-chloro-2-picolinique
    Catalog Number:
    28862
    CAS Number:
    86873-60-1
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD04114192
    Molecular Formula:
    C6H4ClNO2
    Molecular Weight:
    157.56
  • Thiazole-5-méthanol

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    28873
    CAS Number:
    38585-74-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD04115732
    Molecular Formula:
    C 4 H 5 NOS
    Molecular Weight:
    115.16
  • 3-Bromo-5-chloropyridine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    3-Chloro-5-bromopyridine
    Catalog Number:
    28866
    CAS Number:
    73583-39-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD04114221
    Molecular Formula:
    C5H3BrClN
    Molecular Weight:
    192.44
  • 2-Bromo-5-hydroxypyridine

    Purity:
    ≥ 99% (GC)
    Synonym:
    6-Bromo-3-pyridinol
    Catalog Number:
    28860
    CAS Number:
    55717-45-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD04114184
    Molecular Formula:
    C5H4BrNO
    Molecular Weight:
    174.0
  • Ester méthylique de l'acide 5-bromopyridine-2-carboxylique

    Purity:
    ≥ 98% (CG)
    Synonym:
    5-bromo-2-pyridinecarboxylate de méthyle
    Catalog Number:
    28838
    CAS Number:
    29682-15-3
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD04112493
    Molecular Formula:
    C7H6BrNO2
    Molecular Weight:
    216.03
  • 2-Bromo-3-chloropyridine

    Purity:
    ≥ 98,5 % (CG)
    Catalog Number:
    28827
    CAS Number:
    96424-68-9
    Purity Limit:
    ≥ 98,5 % (CG)
    MDL NO:
    MFCD04039344
    Molecular Formula:
    C5H3BrClN
    Molecular Weight:
    192.44
  • 3-Acétyl-2-chloropyridine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2-Chloro-3-acétyl-pyridine
    Catalog Number:
    28803
    CAS Number:
    55676-21-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD03840751
    Molecular Formula:
    C7H6ClNO
    Molecular Weight:
    155.58
  • Catalog Number:
    28831
    CAS Number:
    161091-49-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD04039386
    Molecular Formula:
    C7H9BrN2
    Molecular Weight:
    201.07
  • 2-Bromo-4-formylpyridine

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    2-Bromopyridine-4-carboxaldéhyde
    Catalog Number:
    28825
    CAS Number:
    118289-17-1
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD04039311
    Molecular Formula:
    C6H4BrNO
    Molecular Weight:
    186.01
  • 4-Bromo-2-chloropyridine

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    28805
    CAS Number:
    73583-37-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD03840756
    Molecular Formula:
    C5H3BrClN
    Molecular Weight:
    192.44
  • 3-Bromo-2-hydroxy-5-nitropyridine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2-hydroxy-3-bromo-5-nitropyridine
    Catalog Number:
    28797
    CAS Number:
    15862-33-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD03840431
    Molecular Formula:
    C5H3BrN2O3
    Molecular Weight:
    218.99
  • 2-Bromo-4-chloropyridine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    28806
    CAS Number:
    22918-01-0
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD03840757
    Molecular Formula:
    C5H3BrClN
    Molecular Weight:
    192.44
  • 5-Amino-2,3-dichloropyridine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    5,6-Dichloro-3-pyridinamine
    Catalog Number:
    28800
    CAS Number:
    98121-41-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD03840434
    Molecular Formula:
    C5H4Cl2N2
    Molecular Weight:
    163.01
  • 5-Amino-3-bromo-2-chloropyridine

    Purity:
    ≥ 97 % (HPLC)
    Synonym:
    2-Chloro-3-bromo-5-aminopyridine
    Catalog Number:
    28799
    CAS Number:
    130284-53-6
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD03840433
    Molecular Formula:
    C5H4BrClN2
    Molecular Weight:
    207.46
  • 2,3-dichloro-5-nitropyridine

    Hazmat
    Purity:
    ≥ 99 % (HPLC)
    Hazmat
    Catalog Number:
    28798
    CAS Number:
    22353-40-8
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD03840432
    Molecular Formula:
    C5H2Cl2N2O2
    Molecular Weight:
    192.99