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Heterocyclic Building Blocks

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  • 1-Ethyl-3-pyrrolidinol

    Purity:
    ≥ 95% (GC)
    Synonym:
    1-Ethyl-3-hydroxypyrrolidine
    Catalog Number:
    43818
    CAS Number:
    30727-14-1
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00003179
    Molecular Formula:
    C6H13NO
    Molecular Weight:
    115.18
    Specification Sheet SDS

  • 1-Acetyl-2-pyrrolidone

    Purity:
    99 - 100% (GC)
    Catalog Number:
    43819
    CAS Number:
    932-17-2
    Purity Limit:
    99 - 100% (GC)
    MDL NO:
    MFCD00014101
    Molecular Formula:
    C6H9NO2
    Molecular Weight:
    127.14
    Specification Sheet SDS

  • 1-Benzyl-3-(methylamino)pyrrolidine

    Hazmat
    Purity:
    ≥ 96% (GC)
    Hazmat
    Catalog Number:
    43826
    CAS Number:
    96568-35-3
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00191308
    Molecular Formula:
    C12H18N2
    Molecular Weight:
    190.29
    Specification Sheet SDS

  • 3-Aminopyrrolidine dihydrochloride

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43831
    CAS Number:
    103831-11-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00060176
    Molecular Formula:
    C4H10N2·2HCl
    Molecular Weight:
    159.05
    Specification Sheet SDS

  • 5-Methyl-2-pyrrolidone

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Methyl-2-pyrrolidinone
    Catalog Number:
    43830
    CAS Number:
    108-27-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005273
    Molecular Formula:
    C5H9NO
    Molecular Weight:
    99.13
    Specification Sheet SDS

  • Methyl 1-benzylpyrrolidine-3-carboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Benzylpyrrolidine-3-carboxylic acid methyl ester
    Catalog Number:
    43829
    CAS Number:
    17012-21-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04038678
    Molecular Formula:
    C13H17NO2
    Molecular Weight:
    219.28
    Specification Sheet SDS

  • 1-Pyrrolidino-1-cyclohexene

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    1-(1-Cyclohexen-1-yl)pyrrolidine
    Hazmat
    Catalog Number:
    43816
    CAS Number:
    1125-99-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00003163
    Molecular Formula:
    C10H17N
    Molecular Weight:
    151.25
    Specification Sheet SDS

  • 1-(2-Hydroxyethyl)-2-pyrrolidone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43820
    CAS Number:
    3445-11-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00014103
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
    Specification Sheet SDS

  • 1-(tert-Butoxycarbonyl)-3-pyrrolidinol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Boc-3-pyrrolidinol
    Hazmat
    Catalog Number:
    43815
    CAS Number:
    103057-44-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04038535
    Molecular Formula:
    C9H17NO3
    Molecular Weight:
    187.24
    Specification Sheet SDS

  • 3,6-Diphenyl-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione

    Purity:
    ≥ 98%
    Synonym:
    Pigment red 255
    Catalog Number:
    43800
    CAS Number:
    54660-00-3
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD11870113
    Molecular Formula:
    C18H12N2O2
    Molecular Weight:
    288.31
    Specification Sheet SDS

  • 4,4-Pentamethylene-2-pyrrolidone

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Azaspiro[4.5]decan-2-one
    Catalog Number:
    43823
    CAS Number:
    64744-50-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00177938
    Molecular Formula:
    C9H15NO
    Molecular Weight:
    153.23
    Specification Sheet SDS

  • Pyrrolidine-1-carbonitrile

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Cyanopyrrolidine
    Hazmat
    Catalog Number:
    43821
    CAS Number:
    1530-88-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00003165
    Molecular Formula:
    C5H8N2
    Molecular Weight:
    96.13
    Specification Sheet SDS

  • 4-(1-Pyrrolidinyl)benzonitrile

    Hazmat
    Purity:
    ≥ 96% (GC)
    Synonym:
    1-(4-Cyanophenyl)pyrrolidine
    Hazmat
    Catalog Number:
    43817
    CAS Number:
    10282-30-1
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD07368512
    Molecular Formula:
    C11H12N2
    Molecular Weight:
    172.23
    Specification Sheet SDS

  • 2-(2-Aminoethyl)-1-methylpyrrolidine

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    2-(1-Methyl-2-pyrrolidinyl)ethylamine
    Hazmat
    Catalog Number:
    43822
    CAS Number:
    51387-90-7
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00003175
    Molecular Formula:
    C7H16N2
    Molecular Weight:
    128.22
    Specification Sheet SDS

  • N-(tert-Butoxycarbonyl)-DL-prolinol

    Purity:
    ≥ 98% (GC)
    Synonym:
    N-Boc-DL-prolinol
    Catalog Number:
    43814
    CAS Number:
    170491-63-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01456556
    Molecular Formula:
    C10H19NO3
    Molecular Weight:
    201.27
    Specification Sheet SDS

  • 1-Isopropyl-3-pyrrolidinol

    Purity:
    ≥ 96% (GC)
    Synonym:
    1-Isopropyl-3-hydroxypyrrolidine
    Catalog Number:
    43805
    CAS Number:
    42729-56-6
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00191525
    Molecular Formula:
    C7H15NO
    Molecular Weight:
    129.2
    Specification Sheet SDS

  • 3-(N-tert-Butoxycarbonyl-N-methylamino)pyrrolidine

    Purity:
    ≥ 96% (GC)
    Synonym:
    3-(N-Boc-N-methylamino)pyrrolidine
    Catalog Number:
    43810
    CAS Number:
    172478-00-1
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00191665
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    200.28
    Specification Sheet SDS

  • 1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    1-Boc-3-pyrrolidinecarboxylic acid
    Hazmat
    Catalog Number:
    43811
    CAS Number:
    59378-75-5
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD02179181
    Molecular Formula:
    C10H17NO4
    Molecular Weight:
    215.25
    Specification Sheet SDS

  • 1-Pyrrolidino-1-cyclopentene

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    1-(1-Cyclopenten-1-yl)pyrrolidine
    Hazmat
    Catalog Number:
    43807
    CAS Number:
    7148-07-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00003162
    Molecular Formula:
    C9H15N
    Molecular Weight:
    137.23
    Specification Sheet SDS

  • DL-3-Pyrrolidinol

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    DL-3-Hydroxypyrrolidine
    Catalog Number:
    43809
    CAS Number:
    40499-83-0
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00005256
    Molecular Formula:
    C4H9NO
    Molecular Weight:
    87.12
    Specification Sheet SDS

  • 1-Benzyl-3-(tert-butoxycarbonylamino)pyrrolidine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43812
    CAS Number:
    99735-30-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00059039
    Molecular Formula:
    C16H24N2O2
    Molecular Weight:
    276.38
    Specification Sheet SDS

  • 1-Benzyl-3-acetamidopyrrolidine

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    3-Acetamido-1-benzylpyrrolidine
    Catalog Number:
    43813
    CAS Number:
    28506-01-6
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00059037
    Molecular Formula:
    C13H18N2O
    Molecular Weight:
    218.3
    Specification Sheet SDS

  • 3-Ethyl-2,4-dimethylpyrrole

    Purity:
    ≥ 97% (GC)
    Synonym:
    Cryptopyrrole
    Catalog Number:
    43792
    CAS Number:
    517-22-6
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00005222
    Molecular Formula:
    C8H13N
    Molecular Weight:
    123.2
    Specification Sheet SDS

  • 2,5-Dimethylpyrrole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43794
    CAS Number:
    625-84-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005223
    Molecular Formula:
    C6H9N
    Molecular Weight:
    95.15
    Specification Sheet SDS

  • Pyrrole-2-carboxaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Formylpyrrole
    Catalog Number:
    43790
    CAS Number:
    1003-29-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005217
    Molecular Formula:
    C5H5NO
    Molecular Weight:
    95.1
    Specification Sheet SDS

  • 3-n-Octylpyrrole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43791
    CAS Number:
    118799-18-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00191474
    Molecular Formula:
    C12H21N
    Molecular Weight:
    179.31
    Specification Sheet SDS

  • 2-Acetyl-1-methylpyrrole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43795
    CAS Number:
    932-16-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00003089
    Molecular Formula:
    C7H9NO
    Molecular Weight:
    123.16
    Specification Sheet SDS

  • DL-Prolinol

    Purity:
    ≥ 95% (GC)
    Synonym:
    2-(Hydroxymethyl)pyrrolidine
    Catalog Number:
    43808
    CAS Number:
    498-63-5
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00601073
    Molecular Formula:
    C5H11NO
    Molecular Weight:
    101.15
    Specification Sheet SDS

  • 1-(Triisopropylsilyl)pyrrole

    Purity:
    ≥ 96% (GC)
    Catalog Number:
    43803
    CAS Number:
    87630-35-1
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00054932
    Molecular Formula:
    C13H25NSi
    Molecular Weight:
    223.44
    Specification Sheet SDS

  • 1,2,5-Trimethylpyrrole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43804
    CAS Number:
    930-87-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00003090
    Molecular Formula:
    C7H11N
    Molecular Weight:
    109.17
    Specification Sheet SDS

  • 3-Methylpyrrole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43783
    CAS Number:
    616-43-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00083419
    Molecular Formula:
    C5H7N
    Molecular Weight:
    81.12
    Specification Sheet SDS

  • 2-Methylpyrrolidine hydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    43806
    CAS Number:
    54677-53-1
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD08274961
    Molecular Formula:
    C5H11N·HCl
    Molecular Weight:
    121.61
    Specification Sheet SDS

  • 3,5-Dimethyl-2-pyrrolecarboxaldehyde

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43802
    CAS Number:
    2199-58-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00111522
    Molecular Formula:
    C7H9NO
    Molecular Weight:
    123.16
    Specification Sheet SDS

  • Ethyl 1-benzylpyrrole-3-carboxylate

    Purity:
    ≥ 95% (GC)
    Synonym:
    1-Benzylpyrrole-3-carboxylic acid ethyl ester
    Catalog Number:
    43793
    CAS Number:
    128259-47-2
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD06797056
    Molecular Formula:
    C14H15NO2
    Molecular Weight:
    229.28
    Specification Sheet SDS

  • 3,4-Diethyl-2-ethoxycarbonyl-5-methylpyrrole

    Purity:
    ≥ 96% (GC)
    Synonym:
    3,4-Diethyl-5-methyl-2-pyrrolecarboxylic acid ethyl ester
    Catalog Number:
    43801
    CAS Number:
    16200-50-3
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00075089
    Molecular Formula:
    C12H19NO2
    Molecular Weight:
    209.29
    Specification Sheet SDS

  • 2,4-Dimethylpyrrole

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    43799
    CAS Number:
    625-82-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00192088
    Molecular Formula:
    C6H9N
    Molecular Weight:
    95.15
    Specification Sheet SDS

  • 1-Methylpyrrole

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    43796
    CAS Number:
    96-54-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005345
    Molecular Formula:
    C5H7N
    Molecular Weight:
    81.12
    Specification Sheet SDS

  • 1-Furfurylpyrrole

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(1-Pyrrolylmethyl)furan
    Catalog Number:
    43789
    CAS Number:
    1438-94-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00010080
    Molecular Formula:
    C9H9NO
    Molecular Weight:
    147.18
    Specification Sheet SDS

  • 2,2'-Dipyrrolylmethane

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    43798
    CAS Number:
    21211-65-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03931560
    Molecular Formula:
    C9H10N2
    Molecular Weight:
    146.19
    Specification Sheet SDS

  • 1-Aminopyrrole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43786
    CAS Number:
    765-39-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00059931
    Molecular Formula:
    C4H6N2
    Molecular Weight:
    82.11
    Specification Sheet SDS

  • 3-Nitropyrrole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43781
    CAS Number:
    5930-94-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00059714
    Molecular Formula:
    C4H4N2O2
    Molecular Weight:
    112.09
    Specification Sheet SDS

  • 4-Nitropyrrole-2-carboxylic acid hydrate

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    43788
    CAS Number:
    5930-93-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00059928
    Molecular Formula:
    C5H4N2O4·xH2O
    Molecular Weight:
    156.1
    Specification Sheet SDS

  • 3-(1-Pyrrolylmethyl)pyridine

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    43769
    CAS Number:
    80866-95-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00006405
    Molecular Formula:
    C10H10N2
    Molecular Weight:
    158.2
    Specification Sheet SDS

  • Pyrrole-3-carboxylic acid

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    43785
    CAS Number:
    931-03-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00800594
    Molecular Formula:
    C5H5NO2
    Molecular Weight:
    111.1
    Specification Sheet SDS

  • 2-Acetyl-1-ethylpyrrole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43782
    CAS Number:
    39741-41-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00191234
    Molecular Formula:
    C8H11NO
    Molecular Weight:
    137.18
    Specification Sheet SDS

  • 1-(2-Hydroxyethyl)pyrrole

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    43784
    CAS Number:
    6719-02-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00191451
    Molecular Formula:
    C6H9NO
    Molecular Weight:
    111.14
    Specification Sheet SDS

  • 3-Acetyl-2,4-dimethylpyrrole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43787
    CAS Number:
    2386-25-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005221
    Molecular Formula:
    C8H11NO
    Molecular Weight:
    137.18
    Specification Sheet SDS

  • 1-(Phenylsulfonyl)pyrrole

    Purity:
    ≥ 98% (GC)
    Synonym:
    Phenyl 1-pyrrolyl sulfone
    Catalog Number:
    43776
    CAS Number:
    16851-82-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00067739
    Molecular Formula:
    C10H9NO2S
    Molecular Weight:
    207.25
    Specification Sheet SDS

  • Diethyl 3,5-dimethyl-2,4-pyrroledicarboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    3,5-Dimethyl-2,4-pyrroledicarboxylic acid diethyl ester
    Catalog Number:
    43767
    CAS Number:
    2436-79-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005218
    Molecular Formula:
    C12H17NO4
    Molecular Weight:
    239.27
    Specification Sheet SDS

  • 3-Heptylpyrrole

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    43779
    CAS Number:
    878-11-5
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00191444
    Molecular Formula:
    C11H19N
    Molecular Weight:
    165.28
    Specification Sheet SDS
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