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Heterocyclic Building Blocks

3724

  • DL-Indole-3-lactic acid

    Purity:
    ≥ 95% (Assay)
    Synonym:
    DL-3-(3-Indolyl)lactic acid
    Catalog Number:
    21729
    CAS Number:
    1821-52-9, 832-97-3
    Purity Limit:
    ≥ 95% (Assay)
    MDL NO:
    MFCD00005642
    Molecular Formula:
    C11H11NO3
    Molecular Weight:
    205.21
    Specification Sheet SDS

  • 6-Azathymine

    Synonym:
    6-Methyl-1,2,4-triazine-3,5(2H,4H-dione
    Catalog Number:
    21741
    CAS Number:
    932-53-6
    MDL NO:
    MFCD00006457
    Molecular Formula:
    C4H5N3O2
    Molecular Weight:
    127.1
    SDS

  • 1-Acetyl-5-bromoindoline

    Synonym:
    1-(5-Bromo-2,3-dihydro-1H-indol-1-yl)ethan-1-one
    Catalog Number:
    21719
    CAS Number:
    22190-38-1
    MDL NO:
    MFCD00056017
    Molecular Formula:
    C10H10BrNO
    Molecular Weight:
    240.1
    SDS

  • 5-Chloro-2-methylindole

    Purity:
    ≥ 98% (Assay)
    Synonym:
    2-Methyl-5-chloroindole
    Catalog Number:
    21712
    CAS Number:
    1075-35-0
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00005619
    Molecular Formula:
    C9H8ClN
    Molecular Weight:
    165.62
    Specification Sheet SDS

  • 6-Methoxytryptamine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    2-(6-Methoxy-1H-indol-3-yl)ethylamine
    Catalog Number:
    21694
    CAS Number:
    3610-36-4
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00005663
    Molecular Formula:
    C11H14N2O
    Molecular Weight:
    190.25
    Specification Sheet SDS

  • 1H-Pyrazole-1-carboxamidine hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    1-Amidinopyrazole hydrochloride
    Catalog Number:
    21678
    CAS Number:
    4023-02-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00210087
    Molecular Formula:
    C4H6N4·HCl
    Molecular Weight:
    146.58
    Specification Sheet SDS

  • 7-Hydroxycoumarin-4-acetic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Umbelliferone-4-acetic acid
    Catalog Number:
    21665
    CAS Number:
    6950-82-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00037563
    Molecular Formula:
    C11H8O5
    Molecular Weight:
    220.18
    Specification Sheet SDS

  • 6-Dimethylaminopurine

    Purity:
    ≥ 98%
    Synonym:
    6 Dmap
    Catalog Number:
    21609
    CAS Number:
    938-55-6
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00005573
    Molecular Formula:
    C7H9N5
    Molecular Weight:
    163.18
    Specification Sheet SDS

  • 5-Aminouracil

    Synonym:
    5-Amino-2,4-dihydroxypyrimidine
    Catalog Number:
    21588
    CAS Number:
    932-52-5
    MDL NO:
    MFCD00006025
    Molecular Formula:
    C4H5N3O2
    Molecular Weight:
    127.1
    SDS

  • 5-Bromoindole-2-carboxylic acid ethyl ester

    Purity:
    ≥ 98% (Assay)
    Synonym:
    5-Bromo-1H-indole-2-carboxylic acid ethyl ester
    Catalog Number:
    21592
    CAS Number:
    16732-70-0
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00022701
    Molecular Formula:
    C11H10BrNO2
    Molecular Weight:
    268.11
    Specification Sheet SDS

  • 1-Methylindole-2-carboxylic acid

    Purity:
    ≥ 98% (assay by titration)
    Synonym:
    1-Methyl-1H-indole-2-carboxylic acid
    Catalog Number:
    21571
    CAS Number:
    16136-58-6
    Purity Limit:
    ≥ 98% (assay by titration)
    MDL NO:
    MFCD00005801
    Molecular Formula:
    C10H9NO2
    Molecular Weight:
    175.19
    Specification Sheet SDS

  • Ethyl 5-nitroindole-2-carboxylate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Nitroindole-2-carboxylic acid ethyl ester
    Catalog Number:
    21585
    CAS Number:
    16732-57-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00216477
    Molecular Formula:
    C11H10N2O4
    Molecular Weight:
    234.21
    Specification Sheet SDS

  • Indole-3-acetamide

    Purity:
    ≥ 98% (Assay)
    Synonym:
    2-(1H-Indol-3-yl)acetamide
    Catalog Number:
    21580
    CAS Number:
    879-37-8
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00005641
    Molecular Formula:
    C10H10N2O
    Molecular Weight:
    174.2
    Specification Sheet SDS

  • 3-Ethylrhodanine

    Synonym:
    3-Ethyl-2-thioxo-1,3-thiazolan-4-one
    Catalog Number:
    21572
    CAS Number:
    7648-01-3
    MDL NO:
    MFCD00051339
    Molecular Formula:
    C5H7NOS2
    Molecular Weight:
    161.25
    SDS

  • 4-Azaindole

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1,4-Diazaindene
    Catalog Number:
    21569
    CAS Number:
    272-49-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00971977
    Molecular Formula:
    C7H6N2
    Molecular Weight:
    118.14
    Specification Sheet SDS

  • 1-Ethyl-2-phenylindole

    Synonym:
    1-Ethyl-2-phenyl-1H-indole
    Catalog Number:
    21563
    CAS Number:
    13228-39-2
    MDL NO:
    MFCD00031481
    Molecular Formula:
    C16H15N
    Molecular Weight:
    221.3
    SDS

  • 3-Carbethoxy-2-piperidone

    Synonym:
    2-Oxopiperidine-3-carboxylic acid ethyl ester
    Catalog Number:
    21565
    CAS Number:
    3731-16-6
    MDL NO:
    MFCD00006038
    Molecular Formula:
    C8H13NO3
    Molecular Weight:
    171.2
    SDS

  • Indole-4-Carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1H-4-Indolecarboxylic acid
    Catalog Number:
    21560
    CAS Number:
    2124-55-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00009739
    Molecular Formula:
    C9H7NO2
    Molecular Weight:
    161.16
    Specification Sheet SDS

  • Ethyl indole-3-acetate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3-Indolyl-acetic acid-ethyl ester
    Catalog Number:
    21548
    CAS Number:
    778-82-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00005635
    Molecular Formula:
    C12H13NO2
    Molecular Weight:
    203.24
    Specification Sheet SDS

  • Methyl indole-2-carboxylate

    Purity:
    ≥ 98% (Assay)
    Synonym:
    1H-Indole-2-carboxylic acid methyl ester
    Catalog Number:
    21561
    CAS Number:
    1202-04-6
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00460779
    Molecular Formula:
    C10H9NO2
    Molecular Weight:
    175.19
    Specification Sheet SDS

  • 5-Azaindole

    Purity:
    ≥ 99% (Assay)
    Synonym:
    1,5-Diazaindene
    Catalog Number:
    21558
    CAS Number:
    271-34-1
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00955936
    Molecular Formula:
    C7H6N2
    Molecular Weight:
    118.14
    Specification Sheet SDS

  • Xanthopterin monohydrate

    Synonym:
    2-Amino-4,6-dihydroxypteridene monohydrate
    Catalog Number:
    21551
    CAS Number:
    5979-01-1
    MDL NO:
    MFCD00151242
    Molecular Formula:
    C6H5N5O2·H2O
    Molecular Weight:
    197.15
    SDS

  • Indole-7-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1H-Indole-7-carboxylic acid
    Catalog Number:
    21550
    CAS Number:
    1670-83-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00210442
    Molecular Formula:
    C9H7NO2
    Molecular Weight:
    161.16
    Specification Sheet SDS

  • 5-Methoxyindole-3-acetic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Methoxy-3-indoleacetic acid
    Catalog Number:
    21545
    CAS Number:
    3471-31-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00005638
    Molecular Formula:
    C11H11NO3
    Molecular Weight:
    205.21
    Specification Sheet SDS

  • 5-Bromoindole-3-carboxaldehyde

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Bromo-1H-indole-3-carbaldehyde
    Catalog Number:
    21544
    CAS Number:
    877-03-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00152016
    Molecular Formula:
    C9H6BrNO
    Molecular Weight:
    224.06
    Specification Sheet SDS

  • 7-Ethyltryptophol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-(7-Ethyl-1H-indol-3-yl)ethanol
    Catalog Number:
    21528
    CAS Number:
    41340-36-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01718805
    Molecular Formula:
    C12H15NO
    Molecular Weight:
    189.26
    Specification Sheet SDS

  • Ethyl 5-chloroindole-2-carboxylate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-Carbethoxy-5-chloroindole
    Catalog Number:
    21533
    CAS Number:
    4792-67-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00005610
    Molecular Formula:
    C11H10ClNO2
    Molecular Weight:
    223.66
    Specification Sheet SDS

  • 2,4-(1H,3H)-Pteridinedione

    Synonym:
    Lumazine
    Catalog Number:
    21529
    CAS Number:
    487-21-8
    MDL NO:
    MFCD00066250
    Molecular Formula:
    C6H4N4O2
    Molecular Weight:
    164.12
    SDS

  • Indole-3-Carboxylic acid ethyl ester

    Purity:
    ≥ 99% (Assay)
    Synonym:
    3-Carbethoxyindole
    Catalog Number:
    21525
    CAS Number:
    776-41-0
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00228454
    Molecular Formula:
    C11H11NO2
    Molecular Weight:
    189.21
    Specification Sheet SDS

  • 7-Methoxycoumarin

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Herniarin
    Catalog Number:
    21266
    CAS Number:
    531-59-9
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00006876
    Molecular Formula:
    C10H8O3
    Molecular Weight:
    176.17
    Specification Sheet SDS

  • 4-Thiouracil

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2-Hydroxy-4-mercaptopyrimidine
    Catalog Number:
    21484
    CAS Number:
    591-28-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00090842
    Molecular Formula:
    C4H4N2OS
    Molecular Weight:
    128.16
    Specification Sheet SDS

  • 6-Benzyloxyindole

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    6-(Benzyloxy)-1H-indole
    Catalog Number:
    21265
    CAS Number:
    15903-94-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00053554
    Molecular Formula:
    C15H13NO
    Molecular Weight:
    223.27
    Specification Sheet SDS

  • Methyl oxindole-6-carboxylate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Methyl oxindole-6-carboxylate
    Catalog Number:
    21481
    CAS Number:
    14192-26-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD22576612
    Molecular Formula:
    C10H9NO3
    Molecular Weight:
    191.19
    Specification Sheet SDS

  • Methyl 3-indoleglyoxylate

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Indole-3-glyoxylic acid methyl ester
    Catalog Number:
    21298
    CAS Number:
    18372-22-0
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00047173
    Molecular Formula:
    C11H9NO3
    Molecular Weight:
    203.2
    Specification Sheet SDS

  • 2-Chlorophenothiazine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2-Chloro-10H-phenothiazine
    Catalog Number:
    21262
    CAS Number:
    92-39-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00005016
    Molecular Formula:
    C12H8ClNS
    Molecular Weight:
    233.72
    Specification Sheet SDS

  • 2-Amino-6-methoxybenzothiazole

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2-Amino-6-methoxybenzothiophene
    Catalog Number:
    21238
    CAS Number:
    1747-60-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00005787
    Molecular Formula:
    C8H8N2OS
    Molecular Weight:
    180.23
    Specification Sheet SDS

  • 4-Cyanoindole

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1H-Indole-4-carbonitrile
    Catalog Number:
    21182
    CAS Number:
    16136-52-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00152045
    Molecular Formula:
    C9H6N2
    Molecular Weight:
    142.16
    Specification Sheet SDS

  • 2-Amino-4,6-dichloropyrimidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4,6-Dichloro-2-pyrimidinamine
    Catalog Number:
    21239
    CAS Number:
    56-05-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00006090
    Molecular Formula:
    C4H3Cl2N3
    Molecular Weight:
    164.0
    Specification Sheet SDS

  • 5,6-Dichloroindole

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5,6-Dichloro-1H-indole
    Catalog Number:
    21374
    CAS Number:
    121859-57-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01075036
    Molecular Formula:
    C8H5Cl2N
    Molecular Weight:
    186.04
    Specification Sheet SDS

  • 6-Cyanoindole

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1H-Indole-6-carbonitrile
    Catalog Number:
    21181
    CAS Number:
    15861-36-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00016732
    Molecular Formula:
    C9H6N2
    Molecular Weight:
    142.16
    Specification Sheet SDS

  • 5,6-Dimethoxyindole

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5,6-Dimethoxy-1H-indole
    Catalog Number:
    21180
    CAS Number:
    14430-23-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00005675
    Molecular Formula:
    C10H11NO2
    Molecular Weight:
    177.2
    Specification Sheet SDS

  • 1,2-Dimethylindole

    Catalog Number:
    21185
    CAS Number:
    875-79-6
    MDL NO:
    MFCD00005802
    Molecular Formula:
    C10H11N
    Molecular Weight:
    145.2
    SDS

  • 5,6-Diacetoxyindole

    Catalog Number:
    20908
    CAS Number:
    15069-79-1
    MDL NO:
    MFCD00152051
    Molecular Formula:
    C12H11NO4
    Molecular Weight:
    233.22
    SDS

  • 1-N-Boc-4-bromopiperidine

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    N-Boc-4-bromo-piperidine
    Hazmat
    Catalog Number:
    20827
    CAS Number:
    180695-79-8
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD04115039
    Molecular Formula:
    C10H18BrNO2
    Molecular Weight:
    264.16
    Specification Sheet SDS

  • N-Boc-4-iodo-piperidine

    Purity:
    ≥ 97% (GC)
    Synonym:
    4-Iodo-piperidine-1-carboxylic acid tert-butyl ester
    Catalog Number:
    20828
    CAS Number:
    301673-14-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD04115041
    Molecular Formula:
    C10H18INO2
    Molecular Weight:
    311.16
    Specification Sheet SDS

  • N-Methoxy-N-methyl-2-furamide

    Synonym:
    N-Methoxy-N-methyl-furan-2-carboxamide
    Catalog Number:
    20835
    CAS Number:
    95091-92-2
    MDL NO:
    MFCD06804576
    Molecular Formula:
    C7H9NO3
    Molecular Weight:
    155.15
    SDS

  • 1H-Indazole-6-carboxylic acid methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Indazole-6-carboxylic acid methyl ester
    Catalog Number:
    20748
    CAS Number:
    170487-40-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD07371612
    Molecular Formula:
    C9H8N2O2
    Molecular Weight:
    176.17
    Specification Sheet SDS

  • Ethyl 3-oxo-3-pyrazin-2-yl-propionate

    Catalog Number:
    20704
    CAS Number:
    62124-77-0
    MDL NO:
    MFCD04114374
    Molecular Formula:
    C9H10N2O3
    Molecular Weight:
    194.19
    Specification Sheet SDS

  • 7-Benzyloxy-6-methoxy-3H-quinazolin-4-one

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    7-(Benzyloxy)-6-methoxy-4(3H-quinazolinone
    Catalog Number:
    20577
    CAS Number:
    179688-01-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD04115119
    Molecular Formula:
    C16H14N2O3
    Molecular Weight:
    282.3
    Specification Sheet SDS

  • 5-Methoxyoxindole

    Purity:
    ≥ 96% (Assay)
    Synonym:
    5-Methoxy-1,3-dihydro-indol-2-one
    Catalog Number:
    20417
    CAS Number:
    7699-18-5
    Purity Limit:
    ≥ 96% (Assay)
    MDL NO:
    MFCD01860251
    Molecular Formula:
    C9H9NO2
    Molecular Weight:
    163.18
    Specification Sheet SDS
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