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Heterocyclic Building Blocks

3724
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  • 3-Nitro-4-quinolinol

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Hydroxy-3-nitroquinoline
    Catalog Number:
    43920
    CAS Number:
    50332-66-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00277722
    Molecular Formula:
    C9H6N2O3
    Molecular Weight:
    190.16
    Specification Sheet SDS

  • 3-Methylquinoline

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43930
    CAS Number:
    612-58-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00014661
    Molecular Formula:
    C10H9N
    Molecular Weight:
    143.19
    Specification Sheet SDS

  • 8-Methoxy-2-methylquinoline

    Purity:
    ≥ 98% (GC)
    Synonym:
    8-Methoxyquinaldine
    Catalog Number:
    43932
    CAS Number:
    3033-80-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00034436
    Molecular Formula:
    C11H11NO
    Molecular Weight:
    173.22
    Specification Sheet SDS

  • 8-Quinolinecarboxaldehyde

    Purity:
    ≥ 95% (GC)
    Synonym:
    8-Formylquinoline
    Catalog Number:
    43926
    CAS Number:
    38707-70-9
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00805837
    Molecular Formula:
    C10H7NO
    Molecular Weight:
    157.17
    Specification Sheet SDS

  • 6-Methoxyquinoline N-oxide

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43931
    CAS Number:
    6563-13-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00009771
    Molecular Formula:
    C10H9NO2
    Molecular Weight:
    175.19
    Specification Sheet SDS

  • Quinoline N-oxide hydrate

    Purity:
    ≥ 97% (Assay by titration)
    Catalog Number:
    43923
    CAS Number:
    198878-42-1
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00006737
    Molecular Formula:
    C9H7NO·xH2O
    Molecular Weight:
    145.16
    Specification Sheet SDS

  • 2,4-Dimethylquinoline

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    43925
    CAS Number:
    1198-37-4
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00006760
    Molecular Formula:
    C11H11N
    Molecular Weight:
    157.22
    Specification Sheet SDS

  • 7-Quinolinol

    Purity:
    ≥ 98% (GC)
    Synonym:
    7-Hydroxyquinoline
    Catalog Number:
    43894
    CAS Number:
    580-20-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00016730
    Molecular Formula:
    C9H7NO
    Molecular Weight:
    145.16
    Specification Sheet SDS

  • 3,4-Dihydro-5-hydroxy-1H-quinolin-2-one

    Purity:
    ≥ 98%
    Synonym:
    5-Hydroxy-3,4-dihydro-2(1H-quinolinone
    Catalog Number:
    43918
    CAS Number:
    30389-33-4
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD01862194
    Molecular Formula:
    C9H9NO2
    Molecular Weight:
    163.18
    Specification Sheet SDS

  • 2-Methylquinoline-6-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43899
    CAS Number:
    635-80-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00748504
    Molecular Formula:
    C11H9NO2
    Molecular Weight:
    187.2
    Specification Sheet SDS

  • 2-Phenylquinoline

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43929
    CAS Number:
    612-96-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00011568
    Molecular Formula:
    C15H11N
    Molecular Weight:
    205.26
    Specification Sheet SDS

  • Ethyl 4-hydroxyquinoline-3-carboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Hydroxyquinoline-3-carboxylic acid ethyl ester
    Catalog Number:
    43912
    CAS Number:
    26892-90-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00173406
    Molecular Formula:
    C12H11NO3
    Molecular Weight:
    217.22
    Specification Sheet SDS

  • 2-Quinolinecarbonitrile

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Cyanoquinoline
    Catalog Number:
    43922
    CAS Number:
    1436-43-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00134341
    Molecular Formula:
    C10H6N2
    Molecular Weight:
    154.17
    Specification Sheet SDS

  • 2-Methyl-6-nitroquinoline

    Purity:
    ≥ 98% (GC)
    Synonym:
    6-Nitroquinaldine
    Catalog Number:
    43911
    CAS Number:
    613-30-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00051736
    Molecular Formula:
    C10H8N2O2
    Molecular Weight:
    188.19
    Specification Sheet SDS

  • 6,7-Dimethoxy-4-hydroxyquinoline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    6,7-Dimethoxy-4-quinolinol
    Catalog Number:
    43914
    CAS Number:
    13425-93-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD07368026
    Molecular Formula:
    C11H11NO3
    Molecular Weight:
    205.21
    Specification Sheet SDS

  • 8-Hydroxyquinoline-7-carboxylic acid

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43924
    CAS Number:
    19829-79-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00671539
    Molecular Formula:
    C10H7NO3
    Molecular Weight:
    189.17
    Specification Sheet SDS

  • 8-Methoxyquinoline

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43921
    CAS Number:
    938-33-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00957068
    Molecular Formula:
    C10H9NO
    Molecular Weight:
    159.19
    Specification Sheet SDS

  • 2-Hydrazinoquinoline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-Quinolylhydrazine
    Catalog Number:
    43906
    CAS Number:
    15793-77-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00041860
    Molecular Formula:
    C9H9N3
    Molecular Weight:
    159.19
    Specification Sheet SDS

  • Quinaldic acid sodium salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Sodium quinaldinate
    Catalog Number:
    43905
    CAS Number:
    16907-79-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00070526
    Molecular Formula:
    C10H6NNaO2
    Molecular Weight:
    195.15
    Specification Sheet SDS

  • Quinoline

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43919
    CAS Number:
    91-22-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006736
    Molecular Formula:
    C9H7N
    Molecular Weight:
    129.16
    Specification Sheet SDS

  • Quinoline ethiodide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1-Ethylquinolinium iodide
    Catalog Number:
    43913
    CAS Number:
    634-35-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00041996
    Molecular Formula:
    C11H12IN
    Molecular Weight:
    285.13
    Specification Sheet SDS

  • 3-Methyl-4-nitroquinoline 1-oxide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3-Methyl-4-nitroquinoline N-oxide
    Catalog Number:
    43916
    CAS Number:
    14073-00-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01685462
    Molecular Formula:
    C10H8N2O3
    Molecular Weight:
    204.19
    Specification Sheet SDS

  • 1,4-Dihydro-4-oxoquinoline-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43915
    CAS Number:
    13721-01-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00498984
    Molecular Formula:
    C10H7NO3
    Molecular Weight:
    189.17
    Specification Sheet SDS

  • 6-(Aminomethyl)quinoline

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43910
    CAS Number:
    99071-54-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD02853688
    Molecular Formula:
    C10H10N2
    Molecular Weight:
    158.2
    Specification Sheet SDS

  • 6-Hydroxy-2-methylquinoline

    Purity:
    ≥ 98% (GC)
    Synonym:
    6-Hydroxyquinaldine
    Catalog Number:
    43907
    CAS Number:
    613-21-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00047600
    Molecular Formula:
    C10H9NO
    Molecular Weight:
    159.19
    Specification Sheet SDS

  • 2-Methyl-4-quinolinol

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Hydroxy-2-methylquinoline
    Catalog Number:
    43892
    CAS Number:
    607-67-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006758
    Molecular Formula:
    C10H9NO
    Molecular Weight:
    159.19
    Specification Sheet SDS

  • 4-Methylcarbostyril

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-Hydroxylepidine
    Catalog Number:
    43903
    CAS Number:
    607-66-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00006745
    Molecular Formula:
    C10H9NO
    Molecular Weight:
    159.19
    Specification Sheet SDS

  • 4-Hydroxy-1-methyl-2-quinolone

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43904
    CAS Number:
    1677-46-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00024052
    Molecular Formula:
    C10H9NO2
    Molecular Weight:
    175.19
    Specification Sheet SDS

  • 8-Hydroxyquinoline-2-carbaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    8-Hydroxyquinoline-2-carboxaldehyde
    Catalog Number:
    43896
    CAS Number:
    14510-06-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00168962
    Molecular Formula:
    C10H7NO2
    Molecular Weight:
    173.17
    Specification Sheet SDS

  • 1-Acetyl-1,2,3,4-tetrahydroquinoline

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,2,3,4-Tetrahydro-1-acetylquinoline
    Catalog Number:
    43908
    CAS Number:
    4169-19-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01195305
    Molecular Formula:
    C11H13NO
    Molecular Weight:
    175.23
    Specification Sheet SDS

  • 4-Quinolinecarboxaldehyde

    Purity:
    ≥ 97% (GC)
    Synonym:
    Cinchoninaldehyde
    Catalog Number:
    43901
    CAS Number:
    4363-93-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00006781
    Molecular Formula:
    C10H7NO
    Molecular Weight:
    157.17
    Specification Sheet SDS

  • 7-Quinolinecarboxaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    7-Formylquinoline
    Catalog Number:
    43898
    CAS Number:
    49573-30-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01366121
    Molecular Formula:
    C10H7NO
    Molecular Weight:
    157.17
    Specification Sheet SDS

  • 7-Nitro-1,2,3,4-tetrahydroquinoline

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43902
    CAS Number:
    30450-62-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00496654
    Molecular Formula:
    C9H10N2O2
    Molecular Weight:
    178.19
    Specification Sheet SDS

  • 5-Quinolinecarboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43900
    CAS Number:
    7250-53-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00047608
    Molecular Formula:
    C10H7NO2
    Molecular Weight:
    173.17
    Specification Sheet SDS

  • 2-Phenylquinoline-4-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Cinchophen
    Catalog Number:
    43893
    CAS Number:
    132-60-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00006750
    Molecular Formula:
    C16H11NO2
    Molecular Weight:
    249.27
    Specification Sheet SDS

  • 7-Methyl-8-nitroquinoline

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43890
    CAS Number:
    7471-63-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00041234
    Molecular Formula:
    C10H8N2O2
    Molecular Weight:
    188.19
    Specification Sheet SDS

  • 5-Quinolinol

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Hydroxyquinoline
    Catalog Number:
    43897
    CAS Number:
    578-67-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006792
    Molecular Formula:
    C9H7NO
    Molecular Weight:
    145.16
    Specification Sheet SDS

  • Quinoline isoamyl iodide

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Quinoline isopentyl iodide
    Catalog Number:
    43895
    CAS Number:
    54899-89-7
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00060040
    Molecular Formula:
    C14H18IN
    Molecular Weight:
    327.21
    Specification Sheet SDS

  • 6,8-Dimethoxy-4-methylquinoline

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43891
    CAS Number:
    51049-14-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00191629
    Molecular Formula:
    C12H13NO2
    Molecular Weight:
    203.24
    Specification Sheet SDS

  • 8-Ethoxyquinoline-5-sulfonic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Actinoquinol
    Catalog Number:
    43886
    CAS Number:
    15301-40-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00065059
    Molecular Formula:
    C11H11NO4S
    Molecular Weight:
    253.27
    Specification Sheet SDS

  • N-Carbobenzoxy-3-pyrroline

    Purity:
    ≥ 97% (GC)
    Synonym:
    N-Cbz-3-pyrroline
    Catalog Number:
    43870
    CAS Number:
    31970-04-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD01863559
    Molecular Formula:
    C12H13NO2
    Molecular Weight:
    203.24
    Specification Sheet SDS

  • Quinoline N-oxide

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43888
    CAS Number:
    1613-37-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006737
    Molecular Formula:
    C9H7NO
    Molecular Weight:
    145.16
    Specification Sheet SDS

  • Quinoline hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43887
    CAS Number:
    530-64-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00043788
    Molecular Formula:
    C9H7N·HCl
    Molecular Weight:
    165.62
    Specification Sheet SDS

  • Quinoline

    Hazmat
    Purity:
    ≥ 97% (GC)
    Hazmat
    Catalog Number:
    43889
    CAS Number:
    91-22-5
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00006736
    Molecular Formula:
    C9H7N
    Molecular Weight:
    129.16
    Specification Sheet SDS

  • Benzoyleneurea

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2,4(1H,3H-Quinazolinedione
    Catalog Number:
    43884
    CAS Number:
    86-96-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00006699
    Molecular Formula:
    C8H6N2O2
    Molecular Weight:
    162.15
    Specification Sheet SDS

  • 3-Pyrroline (contains Pyrrolidine)

    Hazmat
    Purity:
    ≥ 70% (GC)
    Hazmat
    Catalog Number:
    43872
    CAS Number:
    109-96-6
    Purity Limit:
    ≥ 70% (GC)
    MDL NO:
    MFCD00005213
    Molecular Formula:
    C4H7N
    Molecular Weight:
    69.11
    Specification Sheet SDS

  • Quinazoline

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43883
    CAS Number:
    253-82-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006712
    Molecular Formula:
    C8H6N2
    Molecular Weight:
    130.15
    Specification Sheet SDS

  • 4-Amino-2-methylquinoline

    Purity:
    ≥ 97% (GC)
    Synonym:
    4-Aminoquinaldine
    Catalog Number:
    43874
    CAS Number:
    6628-04-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00006759
    Molecular Formula:
    C10H10N2
    Molecular Weight:
    158.2
    Specification Sheet SDS

  • 6,7-Dimethoxyquinazoline-2,4-dione

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43882
    CAS Number:
    28888-44-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00023889
    Molecular Formula:
    C10H10N2O4
    Molecular Weight:
    222.2
    Specification Sheet SDS

  • 6-Methoxy-2-methylquinoline

    Purity:
    ≥ 98% (GC)
    Synonym:
    6-Methoxyquinaldine
    Catalog Number:
    43877
    CAS Number:
    1078-28-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006761
    Molecular Formula:
    C11H11NO
    Molecular Weight:
    173.22
    Specification Sheet SDS
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