💛 99% Happy customers

📦 Same-day shipping on in-stock items

Bloques de construcción heterocíclicos

3724
Filters

  • 6-Acetoxi-7-metoxi- 3H- quinazolin-4-ona

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    6-Acetoxi-7-metoxi-4(3 H -quinazolinona
    Catalog Number:
    43885
    CAS Number:
    179688-53-0
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD09951978
    Molecular Formula:
    C11H10N2O4
    Molecular Weight:
    234.21
  • 2-Mercapto-4(3 H )-quinazolinona

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2-Tio-4(3 H )-quinazolinona
    Catalog Number:
    43880
    CAS Number:
    13906-09-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00006885
    Molecular Formula:
    C8H6N2SO
    Molecular Weight:
    178.21
  • 4-Hidroxiquinazolina

    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    4-Quinazolinol
    Catalog Number:
    43881
    CAS Number:
    491-36-1
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00511302
    Molecular Formula:
    C8H6N2O
    Molecular Weight:
    146.15
  • Ácido quináldico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Ácido 2-quinolincarboxílico
    Catalog Number:
    43878
    CAS Number:
    93-10-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00006752
    Molecular Formula:
    C10H7NO2
    Molecular Weight:
    173.17
  • 2-Metil-8-quinolinol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    8-Hidroxi-2-metilquinolina
    Hazmat
    Catalog Number:
    43879
    CAS Number:
    826-81-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006765
    Molecular Formula:
    C10H9NO
    Molecular Weight:
    159.19
  • 1,2,3,4-Tetrahidroquinaldina

    Purity:
    ≥ 97% (GC)
    Synonym:
    2-Metil-1,2,3,4-tetrahidroquinolina
    Catalog Number:
    43875
    CAS Number:
    1780-19-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00023886
    Molecular Formula:
    C10H13N
    Molecular Weight:
    147.22
  • N , N' -Dibencil-3-aminopirrolidina

    Hazmat
    Purity:
    ≥ 97% (Ensayo por titulación)
    Synonym:
    N -Bencil-3-(bencilamino)pirrolidina
    Hazmat
    Catalog Number:
    43862
    CAS Number:
    108963-20-8
    Purity Limit:
    ≥ 97% (Ensayo por titulación)
    MDL NO:
    MFCD00059060
    Molecular Formula:
    C18H22N2
    Molecular Weight:
    266.39
  • N- ( p -toluenosulfonil)-3-pirrolina

    Purity:
    ≥ 98% (GC)
    Synonym:
    N -Tosil-3-pirrolina
    Catalog Number:
    43868
    CAS Number:
    16851-72-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01321189
    Molecular Formula:
    C11H13NO2S
    Molecular Weight:
    223.29
  • N- ( tert -butoxicarbonil)-3-pirrolina

    Purity:
    ≥ 98% (GC)
    Synonym:
    N -Boc-3-pirrolina
    Catalog Number:
    43866
    CAS Number:
    73286-70-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01863512
    Molecular Formula:
    C9H15NO2
    Molecular Weight:
    169.22
  • Etioduro de quinaldina

    Purity:
    ≥ 99% (Ensayo por titulación)
    Synonym:
    Yoduro de 1-etilquinaldinio
    Catalog Number:
    43876
    CAS Number:
    606-55-3
    Purity Limit:
    ≥ 99% (Ensayo por titulación)
    MDL NO:
    MFCD00031829
    Molecular Formula:
    C 12 H 14 PULGADAS
    Molecular Weight:
    299.16
  • Clorhidrato de 2-amino-1-pirrolina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Clorhidrato de 3,4-dihidro-2 H -pirrol-5-amina
    Catalog Number:
    43871
    CAS Number:
    7544-75-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00790772
    Molecular Formula:
    C4H8N2 · HCl
    Molecular Weight:
    120.58
  • 2-Metil-8-nitroquinolina

    Purity:
    ≥ 98% (GC)
    Synonym:
    8-Nitroquinaldina
    Catalog Number:
    43873
    CAS Number:
    881-07-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006764
    Molecular Formula:
    C10H8N2O2
    Molecular Weight:
    188.19
  • 1-Bencil-3-(etilamino)pirrolidina

    Hazmat
    Purity:
    ≥ 96% (GC)
    Hazmat
    Catalog Number:
    43853
    CAS Number:
    115445-21-1
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00191305
    Molecular Formula:
    C13H20N2
    Molecular Weight:
    204.32
  • N- (4-aminofenil)maleimida

    Purity:
    ≥ 93% (Ensayo por titulación)
    Catalog Number:
    43869
    CAS Number:
    29753-26-2
    Purity Limit:
    ≥ 93% (Ensayo por titulación)
    MDL NO:
    MFCD00051191
    Molecular Formula:
    C10H8N2O2
    Molecular Weight:
    188.19
  • 1- tert -butoxicarbonil-3-ciano-4-pirrolidona

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Boc-3-ciano-4-pirrolidona
    Catalog Number:
    43860
    CAS Number:
    175463-32-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01318456
    Molecular Formula:
    C10H14N2O3
    Molecular Weight:
    210.23
  • 3-Etil-4-metil-3-pirrolin-2-ona

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43867
    CAS Number:
    766-36-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00173861
    Molecular Formula:
    C7H11NO
    Molecular Weight:
    125.17
  • Clorhidrato de 3-pirrolina

    Hazmat
    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    Clorhidrato de 2,5-dihidro-1H-pirrol
    Hazmat
    Catalog Number:
    43865
    CAS Number:
    63468-63-3
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD09991892
    Molecular Formula:
    C4H7N · HCl
    Molecular Weight:
    105.57
  • 3-( terc -butoxicarbonilamino)pirrolidina

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-(Boc-amino)pirrolidina
    Catalog Number:
    43858
    CAS Number:
    99724-19-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00059040
    Molecular Formula:
    C9H18N2O2
    Molecular Weight:
    186.26
  • 1-Metilpirrolidina-2-tiona

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    43861
    CAS Number:
    10441-57-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00966332
    Molecular Formula:
    C5H9NS
    Molecular Weight:
    115.19
  • 6-oxa-3-azabiciclo[3.1.0]hexano-3-carboxilato de terc -butilo

    Purity:
    ≥ 95% (GC)
    Synonym:
    Éster terc -butílico del ácido 6-oxa-3-azabiciclo[3.1.0]hexano-3-carboxílico
    Catalog Number:
    43859
    CAS Number:
    114214-49-2
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD08691407
    Molecular Formula:
    C9H15NO3
    Molecular Weight:
    185.22
  • 3-Amino-1-( terc -butoxicarbonil)pirrolidina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Boc-3-aminopirrolidina
    Hazmat
    Catalog Number:
    43856
    CAS Number:
    186550-13-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01861220
    Molecular Formula:
    C9H18N2O2
    Molecular Weight:
    186.26
  • 1-Acetilpirrolidina

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    43855
    CAS Number:
    4030-18-6
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00014096
    Molecular Formula:
    C6H11NO
    Molecular Weight:
    113.16
  • 1-Bencil-3-aminopirrolidina

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    3-Amino-1-bencilpirrolidina
    Hazmat
    Catalog Number:
    43846
    CAS Number:
    18471-40-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00059036
    Molecular Formula:
    C11H16N2
    Molecular Weight:
    176.26
  • 1-Ciclohexil-2-pirrolidona

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    43863
    CAS Number:
    6837-24-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00003191
    Molecular Formula:
    C10H17NO
    Molecular Weight:
    167.25
  • 1-Bencil-3-pirrolidinol

    Hazmat
    Purity:
    ≥ 96% (GC)
    Hazmat
    Catalog Number:
    43857
    CAS Number:
    775-15-5
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00012132
    Molecular Formula:
    C 11 H 15 NO
    Molecular Weight:
    177.25
  • 4-[(1-pirrolidinilsulfonil)metil]anilina

    Purity:
    ≥ 97 % (HPLC)
    Synonym:
    1-[(4-Aminobencil)sulfonil]pirrolidina
    Catalog Number:
    43850
    CAS Number:
    334981-10-1
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD06795500
    Molecular Formula:
    C11H16N2O2S
    Molecular Weight:
    240.32
  • 1-(3-cianopropil)pirrolidina

    Purity:
    ≥ 95% (GC)
    Synonym:
    4-pirrolidinobutironitrilo
    Catalog Number:
    43837
    CAS Number:
    35543-25-0
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00003183
    Molecular Formula:
    C8H14N2
    Molecular Weight:
    138.21
  • 3-(Dimetilamino)pirrolidina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43845
    CAS Number:
    69478-75-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01569246
    Molecular Formula:
    C6H14N2
    Molecular Weight:
    114.19
  • 2-(Aminometil)-1-etilpirrolidina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43854
    CAS Number:
    26116-12-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00003178
    Molecular Formula:
    C7H16N2
    Molecular Weight:
    128.22
  • 4-Hidroxi-2-pirrolidona

    Purity:
    ≥ 95% (GC)
    Synonym:
    4-Hidroxi-2-pirrolidinona
    Catalog Number:
    43836
    CAS Number:
    25747-41-5
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD01687254
    Molecular Formula:
    C4H7NO2
    Molecular Weight:
    101.11
  • Ácido 1-bencil-5-oxopirrolidin-3-carboxílico

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Bencil-4-carboxi-2-pirrolidinona
    Catalog Number:
    43852
    CAS Number:
    5733-86-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00085749
    Molecular Formula:
    C12H13NO3
    Molecular Weight:
    219.24
  • N , N -Dimetil-3-aminopirrolidina

    Hazmat
    Purity:
    ≥ 96% (GC)
    Hazmat
    Catalog Number:
    43828
    CAS Number:
    64021-83-6
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00059061
    Molecular Formula:
    C6H14N2
    Molecular Weight:
    114.19
  • 1-Bencil-3-(dimetilamino)pirrolidina

    Hazmat
    Purity:
    ≥ 97% (GC)
    Hazmat
    Catalog Number:
    43851
    CAS Number:
    69478-77-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00191304
    Molecular Formula:
    C13H20N2
    Molecular Weight:
    204.32
  • 3-(Dietilamino)pirrolidina

    Hazmat
    Purity:
    ≥ 98% (Ensayo por titulación)
    Hazmat
    Catalog Number:
    43833
    CAS Number:
    20984-81-0
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD02184351
    Molecular Formula:
    C8H18N2
    Molecular Weight:
    142.25
  • 3-(etilamino)pirrolidina

    Hazmat
    Purity:
    ≥ 97% (GC)
    Hazmat
    Catalog Number:
    43847
    CAS Number:
    111390-22-8
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00191357
    Molecular Formula:
    C6H14N2
    Molecular Weight:
    114.19
  • 3-Acetamidopirrolidina

    Purity:
    ≥ 97% (Ensayo por titulación)
    Catalog Number:
    43844
    CAS Number:
    79286-74-1
    Purity Limit:
    ≥ 97% (Ensayo por titulación)
    MDL NO:
    MFCD00059019
    Molecular Formula:
    C6H12N2O
    Molecular Weight:
    128.18
  • 2-oxo-1-pirrolidinacetato de metilo

    Purity:
    ≥ 97% (GC)
    Synonym:
    Éster metílico del ácido 2-oxo-1-pirrolidinacético
    Catalog Number:
    43835
    CAS Number:
    59776-88-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00003198
    Molecular Formula:
    C7H11NO3
    Molecular Weight:
    157.17
  • 4-Fenil-2-pirrolidona

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Fenilpirrolidin-2-ona
    Catalog Number:
    43842
    CAS Number:
    1198-97-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01687226
    Molecular Formula:
    C 10 H 11 NO
    Molecular Weight:
    161.2
  • 1-( terc -butoxicarbonil)-3-pirrolidincarboxilato de metilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Boc-3-pirrolidincarboxilato de metilo
    Catalog Number:
    43849
    CAS Number:
    122684-33-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04038683
    Molecular Formula:
    C 11 H 19 N.º 4
    Molecular Weight:
    229.28
  • 1-pirrolidincarboditioato de alilo

    Purity:
    ≥ 95% (GC)
    Synonym:
    Éster alílico del ácido pirrolidinoditiocarbámico
    Catalog Number:
    43843
    CAS Number:
    701-13-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00135118
    Molecular Formula:
    C8H13NS2
    Molecular Weight:
    187.32
  • 3-(Metilamino)pirrolidina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43834
    CAS Number:
    83030-08-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00191460
    Molecular Formula:
    C5H12N2
    Molecular Weight:
    100.17
  • 1-Carbobenzoxi-3-pirrolidona

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Cbz-3-pirrolidinona
    Catalog Number:
    43848
    CAS Number:
    130312-02-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03001711
    Molecular Formula:
    C12H13NO3
    Molecular Weight:
    219.24
  • 1- n -Octil-2-pirrolidona

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43841
    CAS Number:
    2687-94-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00074965
    Molecular Formula:
    C12H23NO
    Molecular Weight:
    197.32
  • 3-carbamoilpirrolidina-1-carboxilato de terc -butilo

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Éster terc -butílico del ácido 3-carbamoilpirrolidina-1-carboxílico
    Catalog Number:
    43827
    CAS Number:
    122684-34-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD04116210
    Molecular Formula:
    C10H18N2O3
    Molecular Weight:
    214.27
  • 3-( N -Acetil- N -etilamino)pirrolidina

    Purity:
    ≥ 98% (Ensayo por titulación)
    Catalog Number:
    43839
    CAS Number:
    115445-29-9
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00059021
    Molecular Formula:
    C8H16N2O
    Molecular Weight:
    156.23
  • 4-Metil-2-pirrolcarboxilato de etilo

    Purity:
    ≥ 97% (GC)
    Synonym:
    Éster etílico del ácido 4-metil-2-pirrolcarboxílico
    Catalog Number:
    43797
    CAS Number:
    40611-85-6
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00191668
    Molecular Formula:
    C8H11NO2
    Molecular Weight:
    153.18
  • 1- tert -butoxicarbonilpirrolidina

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Boc-pirrolidina
    Catalog Number:
    43825
    CAS Number:
    86953-79-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00216581
    Molecular Formula:
    C9H17NO2
    Molecular Weight:
    171.24
  • 2-(2-Hidroxietil)-1-metilpirrolidina

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Metil-2-pirrolidinaetanol
    Catalog Number:
    43840
    CAS Number:
    67004-64-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00003174
    Molecular Formula:
    C7H15NO
    Molecular Weight:
    129.2
  • 3-Aminopirrolidina

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    43824
    CAS Number:
    79286-79-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00059018
    Molecular Formula:
    C4H10N2
    Molecular Weight:
    86.14
  • 1-Metilpirrolidina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43838
    CAS Number:
    120-94-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00003173
    Molecular Formula:
    C5H11N
    Molecular Weight:
    85.15