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Heterocyclic Building Blocks

3724

  • 2-(2-Nitroethoxy)tetrahydropyran

    Hazmat
    Purity:
    ≥ 85% (GC)
    Synonym:
    Tetrahydro-2-(2-nitroethoxy)-2H-pyran
    Hazmat
    Catalog Number:
    43540
    CAS Number:
    75233-61-3
    Purity Limit:
    ≥ 85% (GC)
    MDL NO:
    MFCD00010858
    Molecular Formula:
    C7H13NO4
    Molecular Weight:
    175.18
    Specification Sheet SDS

  • Kojic acid sodium salt hydrate

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one sodium salt hydrate
    Catalog Number:
    43542
    CAS Number:
    70145-54-9
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00191537
    Molecular Formula:
    C6H5NaO4·xH2O
    Molecular Weight:
    164.09
    Specification Sheet SDS

  • 2,6-Diaminopurine monohydrate

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    43538
    CAS Number:
    402846-48-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00213668
    Molecular Formula:
    C5H6N6·H2O
    Molecular Weight:
    168.17
    Specification Sheet SDS

  • 6-Methoxypurine

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43537
    CAS Number:
    1074-89-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00005574
    Molecular Formula:
    C6H6N4O
    Molecular Weight:
    150.14
    Specification Sheet SDS

  • 6-O-Methylguanine

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    2-Amino-6-methoxypurine
    Catalog Number:
    43533
    CAS Number:
    20535-83-5
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00133009
    Molecular Formula:
    C6H7N5O
    Molecular Weight:
    165.16
    Specification Sheet SDS

  • 6-Benzyloxypurine

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43530
    CAS Number:
    57500-07-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00213666
    Molecular Formula:
    C12H10N4O
    Molecular Weight:
    226.24
    Specification Sheet SDS

  • 8-Bromo-7-(2-butyn-1-yl)-3-methylxanthine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    8-Bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1H-purine-2,6-dione
    Catalog Number:
    43531
    CAS Number:
    666816-98-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD22126091
    Molecular Formula:
    C10H9BrN4O2
    Molecular Weight:
    297.11
    Specification Sheet SDS

  • N2,9-Diacetylguanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-Acetamido-9-acetyl-6-oxopurine
    Catalog Number:
    43536
    CAS Number:
    3056-33-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00142116
    Molecular Formula:
    C9H9N5O3
    Molecular Weight:
    235.2
    Specification Sheet SDS

  • 2-Aminopurine

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43527
    CAS Number:
    452-06-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00005566
    Molecular Formula:
    C5H5N5
    Molecular Weight:
    135.13
    Specification Sheet SDS

  • N-(2,6-Dimethylphenyl)piperidine-2-carboxamide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N-Desbutyl bupivacaine
    Catalog Number:
    43508
    CAS Number:
    15883-20-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01701244
    Molecular Formula:
    C14H20N2O
    Molecular Weight:
    232.33
    Specification Sheet SDS

  • 8-Benzyltheophylline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    8-Benzyl-1,3-dimethyl-3,9-dihydro-1H-purine-2,6-dione
    Catalog Number:
    43529
    CAS Number:
    2879-15-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00067027
    Molecular Formula:
    C14H14N4O2
    Molecular Weight:
    270.29
    Specification Sheet SDS

  • Methyl 1-benzyl-4-oxo-3-piperidinecarboxylate hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1-Benzyl-4-oxo-3-piperidinecarboxylic acid methyl ester hydrochloride
    Catalog Number:
    43522
    CAS Number:
    3939-01-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00012799
    Molecular Formula:
    C14H17NO3·HCl
    Molecular Weight:
    283.75
    Specification Sheet SDS

  • 1,5-Dimethyl-2-piperidone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43525
    CAS Number:
    86917-58-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03701098
    Molecular Formula:
    C7H13NO
    Molecular Weight:
    127.19
    Specification Sheet SDS

  • 3-(Methylamino)piperidine dihydrochloride

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43507
    CAS Number:
    127294-77-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00673143
    Molecular Formula:
    C6H14N2·2HCl
    Molecular Weight:
    187.11
    Specification Sheet SDS

  • 3-Amino-2-piperidone

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Amino-δ-valerolactam
    Catalog Number:
    43520
    CAS Number:
    1892-22-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06809610
    Molecular Formula:
    C5H10N2O
    Molecular Weight:
    114.15
    Specification Sheet SDS

  • 4-Hydroxy-6-methyl-3-nitro-2-pyridone

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,4-Dihydroxy-6-methyl-3-nitropyridine
    Catalog Number:
    43510
    CAS Number:
    4966-90-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00167612
    Molecular Formula:
    C6H6N2O4
    Molecular Weight:
    170.12
    Specification Sheet SDS

  • 2,4-Piperidinedione

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,4-Dioxopiperidine
    Catalog Number:
    43519
    CAS Number:
    50607-30-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08704814
    Molecular Formula:
    C5H7NO2
    Molecular Weight:
    113.12
    Specification Sheet SDS

  • 1-(tert-Butoxycarbonyl)-2-piperidone

    Purity:
    ≥ 95% (GC)
    Synonym:
    1-Boc-2-piperidone
    Catalog Number:
    43515
    CAS Number:
    85908-96-9
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD02179046
    Molecular Formula:
    C10H17NO3
    Molecular Weight:
    199.25
    Specification Sheet SDS

  • 1-(4-Nitrophenyl)-2-piperidone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43517
    CAS Number:
    38560-30-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04037154
    Molecular Formula:
    C11H12N2O3
    Molecular Weight:
    220.23
    Specification Sheet SDS

  • 5,6-Dimethoxy-2-(4-piperidylmethyl)-1-indanone hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43503
    CAS Number:
    120013-39-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD09033179
    Molecular Formula:
    C17H23NO3·HCl
    Molecular Weight:
    325.83
    Specification Sheet SDS

  • Methyl 1-(tert-butoxycarbonyl)-3-piperidinecarboxylate

    Purity:
    ≥ 99% (GC)
    Synonym:
    Methyl 1-Boc-3-piperidinecarboxylate
    Catalog Number:
    43505
    CAS Number:
    148763-41-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD06795926
    Molecular Formula:
    C12H21NO4
    Molecular Weight:
    243.3
    Specification Sheet SDS

  • 4-(2-Aminoethyl)-1-benzylpiperidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(1-Benzyl-4-piperidyl)ethylamine
    Catalog Number:
    43488
    CAS Number:
    86945-25-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD02093423
    Molecular Formula:
    C14H22N2
    Molecular Weight:
    218.34
    Specification Sheet SDS

  • Ethyl 1-benzyl-4-oxo-3-piperidinecarboxylate hydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    1-Benzyl-4-oxo-3-piperidinecarboxylic acid ethyl ester hydrochloride
    Catalog Number:
    43512
    CAS Number:
    1454-53-1
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD01861280
    Molecular Formula:
    C15H19NO3·HCl
    Molecular Weight:
    297.78
    Specification Sheet SDS

  • Ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate hydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    1-Benzyl-3-oxo-4-piperidinecarboxylic acid ethyl ester hydrochloride
    Catalog Number:
    43516
    CAS Number:
    52763-21-0
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00012792
    Molecular Formula:
    C15H19NO3·HCl
    Molecular Weight:
    297.78
    Specification Sheet SDS

  • 2-Piperidinemethanol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(Hydroxymethyl)piperidine
    Hazmat
    Catalog Number:
    43490
    CAS Number:
    3433-37-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005987
    Molecular Formula:
    C6H13NO
    Molecular Weight:
    115.18
    Specification Sheet SDS

  • 4-(2-Thienyl)piperidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(4-Piperidyl)thiophene
    Catalog Number:
    43506
    CAS Number:
    198334-38-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD12027113
    Molecular Formula:
    C9H13NS
    Molecular Weight:
    167.27
    Specification Sheet SDS

  • 1-Methyl-3-piperidinemethanol

    Purity:
    ≥ 95% (GC)
    Synonym:
    3-Hydroxymethyl-1-methylpiperidine
    Catalog Number:
    43498
    CAS Number:
    7583-53-1
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00006497
    Molecular Formula:
    C7H15NO
    Molecular Weight:
    129.2
    Specification Sheet SDS

  • 4-Hydroxy-2,2,6,6-tetramethylpiperidine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2,2,6,6-Tetramethyl-4-piperidinol
    Hazmat
    Catalog Number:
    43501
    CAS Number:
    2403-88-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005983
    Molecular Formula:
    C9H19NO
    Molecular Weight:
    157.26
    Specification Sheet SDS

  • 5,5'-Dimethyl-2,2'-bipiperidine (mixture of isomers)

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    43502
    CAS Number:
    1378805-84-5
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD20670944
    Molecular Formula:
    C12H24N2
    Molecular Weight:
    196.34
    Specification Sheet SDS

  • 1-Cyclohexylpiperidine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43499
    CAS Number:
    3319-01-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00014642
    Molecular Formula:
    C11H21N
    Molecular Weight:
    167.3
    Specification Sheet SDS

  • 4-(3-Hydroxyphenyl)piperidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-(4-Piperidyl)phenol
    Catalog Number:
    43494
    CAS Number:
    110878-71-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD02093474
    Molecular Formula:
    C11H15NO
    Molecular Weight:
    177.25
    Specification Sheet SDS

  • 4-Amino-1-benzylpiperidine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43493
    CAS Number:
    50541-93-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006504
    Molecular Formula:
    C12H18N2
    Molecular Weight:
    190.29
    Specification Sheet SDS

  • 1-Piperidinepentanol

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-(5-Hydroxypentyl)piperidine
    Catalog Number:
    43466
    CAS Number:
    2937-83-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03093640
    Molecular Formula:
    C10H21NO
    Molecular Weight:
    171.28
    Specification Sheet SDS

  • 4-Aminopiperidine

    Hazmat
    Purity:
    ≥ 96% (GC)
    Synonym:
    4-Piperidinamine
    Hazmat
    Catalog Number:
    43482
    CAS Number:
    13035-19-3
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD02179399
    Molecular Formula:
    C5H12N2
    Molecular Weight:
    100.17
    Specification Sheet SDS

  • Methyl 4-piperidinecarboxylate

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Isonipecotic acid methyl ester
    Catalog Number:
    43500
    CAS Number:
    2971-79-1
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00190578
    Molecular Formula:
    C7H13NO2
    Molecular Weight:
    143.19
    Specification Sheet SDS

  • 4-Hydroxypiperidine hydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    4-Piperidinol hydrochloride
    Catalog Number:
    43496
    CAS Number:
    5382-17-2
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00035298
    Molecular Formula:
    C5H11NO·HCl
    Molecular Weight:
    137.61
    Specification Sheet SDS

  • 1-Carbobenzoxy-2-piperidinecarboxylic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    Z-DL-Pip-OH
    Catalog Number:
    43504
    CAS Number:
    28697-07-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01863568
    Molecular Formula:
    C14H17NO4
    Molecular Weight:
    263.29
    Specification Sheet SDS

  • 1-(3-Hydroxybenzyl)piperidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-(1-Piperidinomethyl)phenol
    Catalog Number:
    43483
    CAS Number:
    73279-04-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00800250
    Molecular Formula:
    C12H17NO
    Molecular Weight:
    191.27
    Specification Sheet SDS

  • 4-Hydroxy-1,2,2,6,6-pentamethylpiperidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,2,2,6,6-Pentamethyl-4-piperidinol
    Catalog Number:
    43489
    CAS Number:
    2403-89-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00191220
    Molecular Formula:
    C10H21NO
    Molecular Weight:
    171.28
    Specification Sheet SDS

  • 1-(2-Hydroxyethyl)-4-(3-hydroxypropyl)piperidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Ethanol-4-propanolpiperidine
    Catalog Number:
    43486
    CAS Number:
    19780-85-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00047481
    Molecular Formula:
    C10H21NO2
    Molecular Weight:
    187.28
    Specification Sheet SDS

  • 2-Piperidinecarboxamide

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43497
    CAS Number:
    19889-77-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD05663784
    Molecular Formula:
    C6H12N2O
    Molecular Weight:
    128.18
    Specification Sheet SDS

  • Nipecotamide

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    3-Piperidinecarboxamide
    Catalog Number:
    43492
    CAS Number:
    4138-26-5
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00005993
    Molecular Formula:
    C6H12N2O
    Molecular Weight:
    128.18
    Specification Sheet SDS

  • 1-(3-Aminopropyl)-2-methylpiperidine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1-(3-Aminopropyl)-2-pipecoline
    Hazmat
    Catalog Number:
    43485
    CAS Number:
    25560-00-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006517
    Molecular Formula:
    C9H20N2
    Molecular Weight:
    156.27
    Specification Sheet SDS

  • 1-(tert-Butoxycarbonyl)-4-[(p-toluenesulfonyloxy)methyl]piperidine

    Purity:
    ≥ 98% (N)
    Synonym:
    1-(tert-Butoxycarbonyl)-4-(tosyloxymethyl)piperidine
    Catalog Number:
    43467
    CAS Number:
    166815-96-9
    Purity Limit:
    ≥ 98% (N)
    MDL NO:
    MFCD05864740
    Molecular Formula:
    C18H27NO5S
    Molecular Weight:
    369.48
    Specification Sheet SDS

  • 4-Hydroxy-1-methylpiperidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Methyl-4-piperidinol
    Catalog Number:
    43491
    CAS Number:
    106-52-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006500
    Molecular Formula:
    C6H13NO
    Molecular Weight:
    115.18
    Specification Sheet SDS

  • 4-Hydroxy-4-phenylpiperidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Phenyl-4-piperidinol
    Catalog Number:
    43477
    CAS Number:
    40807-61-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006000
    Molecular Formula:
    C11H15NO
    Molecular Weight:
    177.25
    Specification Sheet SDS

  • 1-[N-(2-Hydroxyethyl)-4'-piperidyl]-3-(4'-piperidyl)propane

    Purity:
    ≥ 96% (GC)
    Catalog Number:
    43484
    CAS Number:
    14712-23-3
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00023766
    Molecular Formula:
    C15H30N2O
    Molecular Weight:
    254.42
    Specification Sheet SDS

  • Piperidine-1-carbonitrile

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Cyanopiperidine
    Hazmat
    Catalog Number:
    43481
    CAS Number:
    1530-87-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006477
    Molecular Formula:
    C6H10N2
    Molecular Weight:
    110.16
    Specification Sheet SDS

  • a-(4-Piperidyl)benzhydrol

    Purity:
    ≥ 99% (GC)
    Synonym:
    a,a-Diphenyl-4-piperidinemethanol
    Catalog Number:
    43487
    CAS Number:
    115-46-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00066980
    Molecular Formula:
    C18H21NO
    Molecular Weight:
    267.37
    Specification Sheet SDS

  • Ethyl 1-piperidinepropionate

    Purity:
    ≥ 97% (GC)
    Synonym:
    1-Piperidinepropionic acid ethyl ester
    Catalog Number:
    43471
    CAS Number:
    19653-33-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00006514
    Molecular Formula:
    C10H19NO2
    Molecular Weight:
    185.27
    Specification Sheet SDS
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