Découvrez le nouveau Chem-Impex : là où l'innovation commence par une liaison.

Blocs de construction hétérocycliques

3766
Filters

  • Catalog Number:
    44324
    CAS Number:
    91-78-1
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00043590
    Molecular Formula:
    C 21 H 21 N 3
    Molecular Weight:
    315.42
  • Catalog Number:
    44327
    CAS Number:
    493-77-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006051
    Molecular Formula:
    C 21 H 15 N 3
    Molecular Weight:
    309.37
  • Oxonate de potassium

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Sel de potassium de l'acide allantoxanique
    Catalog Number:
    44321
    CAS Number:
    2207-75-2
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00010565
    Molecular Formula:
    C4H2KN3O4
    Molecular Weight:
    195.18
  • Isocyanurate de triallyle (stabilisé avec BHT)

    Purity:
    ≥ 96% (CG)
    Synonym:
    Ester triallylique d'acide isocyanurique (stabilisé avec BHT)
    Catalog Number:
    44330
    CAS Number:
    1025-15-6
    Purity Limit:
    ≥ 96% (CG)
    MDL NO:
    MFCD00006554
    Molecular Formula:
    C12H15N3O3
    Molecular Weight:
    249.27
  • Monomère de mélamine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Monomère 2,4,6-Triamino-1,3,5-triazine
    Catalog Number:
    44329
    CAS Number:
    108-78-1
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00006055
    Molecular Formula:
    C3H6N6
    Molecular Weight:
    126.12
  • Ammélide

    Purity:
    ≥ 98 % (dosage par titration)
    Synonym:
    6-Amino-1,3,5-triazine-2,4-diol
    Catalog Number:
    44323
    CAS Number:
    645-93-2
    Purity Limit:
    ≥ 98 % (dosage par titration)
    MDL NO:
    MFCD00049046
    Molecular Formula:
    C3H4N4O2
    Molecular Weight:
    128.09
  • 1,3,5-Triméthylhexahydro-1,3,5-triazine

    Hazmat
    Purity:
    ≥ 98% (CG)
    Synonym:
    Hexahydro-1,3,5-triméthyl-1,3,5-triazine
    Hazmat
    Catalog Number:
    44326
    CAS Number:
    108-74-7
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00006057
    Molecular Formula:
    C6H15N3
    Molecular Weight:
    0
  • Isocyanurate de bis(2-carboxyéthyle)

    Purity:
    ≥ 98 % (dosage par titration)
    Synonym:
    Ester bis(2-carboxyéthylique) de l'acide isocyanurique
    Catalog Number:
    44319
    CAS Number:
    2904-40-7
    Purity Limit:
    ≥ 98 % (dosage par titration)
    MDL NO:
    MFCD04038422
    Molecular Formula:
    C9H11N3O7
    Molecular Weight:
    273.2
  • Isocyanurate de diallyle

    Purity:
    ≥ 98% (CG)
    Synonym:
    Ester diallylique d'acide isocyanurique
    Catalog Number:
    44320
    CAS Number:
    6294-79-7
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00059763
    Molecular Formula:
    C9H11N3O3
    Molecular Weight:
    209.21
  • 3,4-Dihexylthiophène

    Purity:
    ≥ 97% (CG)
    Catalog Number:
    44318
    CAS Number:
    122107-04-4
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD21363049
    Molecular Formula:
    C 16 H 28 S
    Molecular Weight:
    252.46
  • Thiophène-2-carbothioamide

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    44316
    CAS Number:
    20300-02-1
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00052890
    Molecular Formula:
    C 5 H 5 NS 2
    Molecular Weight:
    143.22
  • 4,6-dihydrothiéno[3,4- b ]thiophène-2-carboxylate de méthyle

    Purity:
    ≥ 98% (CG)
    Synonym:
    Ester méthylique de l'acide 4,6-dihydrothiéno[3,4- b ]thiophène-2-carboxylique
    Catalog Number:
    44317
    CAS Number:
    7767-60-4
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD15096514
    Molecular Formula:
    C8H8O2S2
    Molecular Weight:
    200.27
  • 2-décylthiophène

    Purity:
    ≥ 97% (CG)
    Catalog Number:
    44313
    CAS Number:
    24769-39-9
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00715761
    Molecular Formula:
    C 14 H 24 S
    Molecular Weight:
    224.41
  • 3-méthylthiophène-2-carboxaldéhyde

    Purity:
    ≥ 85% (CG)
    Synonym:
    2-Formyl-3-méthylthiophène
    Catalog Number:
    44315
    CAS Number:
    5834-16-2
    Purity Limit:
    ≥ 85% (CG)
    MDL NO:
    MFCD00005430
    Molecular Formula:
    C6H6OS
    Molecular Weight:
    126.17
  • 4,4'-dihexyl-2,2'-bithiophène

    Purity:
    ≥ 95% (CG)
    Catalog Number:
    44304
    CAS Number:
    135926-94-2
    Purity Limit:
    ≥ 95% (CG)
    MDL NO:
    MFCD28386097
    Molecular Formula:
    C 20 H 30 S 2
    Molecular Weight:
    334.58
  • 5-méthylthiophène-2-carbonitrile

    Hazmat
    Purity:
    ≥ 98% (CG)
    Synonym:
    2-Cyano-5-méthylthiophène
    Hazmat
    Catalog Number:
    44311
    CAS Number:
    72835-25-7
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD01434334
    Molecular Formula:
    C 6 H 5 NS
    Molecular Weight:
    0
  • 3-(chlorosulfonyl)-2-thiophènecarboxylate de méthyle

    Hazmat
    Purity:
    ≥ 90% (CG)
    Synonym:
    Chlorure de 2-carbométhoxy-3-thiophènesulfonyle
    Hazmat
    Catalog Number:
    44312
    CAS Number:
    59337-92-7
    Purity Limit:
    ≥ 90% (CG)
    MDL NO:
    MFCD00068160
    Molecular Formula:
    C6H5ClO4S2
    Molecular Weight:
    0
  • Diéthyl (thiophén-2-ylméthyl)phosphonate

    Purity:
    ≥ 98% (CG)
    Synonym:
    Ester diéthylique de l'acide (thiophén-2-ylméthyl)phosphonique
    Catalog Number:
    44314
    CAS Number:
    2026-42-8
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00128457
    Molecular Formula:
    C9H15O3PS
    Molecular Weight:
    234.25
  • 2,3-Thiophènedicarboxaldéhyde

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    44307
    CAS Number:
    932-41-2
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00209616
    Molecular Formula:
    C6H4O2S
    Molecular Weight:
    140.16
  • 5-(méthylthio)thiophène-2-carboxaldéhyde

    Purity:
    ≥ 98% (CG)
    Synonym:
    2-Formyl-5-(méthylthio)thiophène
    Catalog Number:
    44309
    CAS Number:
    24445-35-0
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00173744
    Molecular Formula:
    C6H6OS2
    Molecular Weight:
    158.23
  • 2-méthylthiophène

    Hazmat
    Purity:
    ≥ 97% (CG)
    Hazmat
    Catalog Number:
    44310
    CAS Number:
    554-14-3
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00005451
    Molecular Formula:
    C 5 H 6 S
    Molecular Weight:
    0
  • 3-décylthiophène

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    44306
    CAS Number:
    65016-55-9
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00143180
    Molecular Formula:
    C 14 H 24 S
    Molecular Weight:
    224.41
  • 3,4-dihydroxy-2,5-thiophènedicarboxylate de diméthyle

    Purity:
    ≥ 98% (CG)
    Synonym:
    Ester diméthylique de l'acide 3,4-dihydroxy-2,5-thiophènedicarboxylique
    Catalog Number:
    44303
    CAS Number:
    58416-04-9
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD01860087
    Molecular Formula:
    C8H8O6S
    Molecular Weight:
    232.21
  • Thiéno[3,2- b ]thiophène

    Hazmat
    Purity:
    ≥ 98% (CG)
    Hazmat
    Catalog Number:
    44308
    CAS Number:
    251-41-2
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00179479
    Molecular Formula:
    C6H4S2
    Molecular Weight:
    0
  • Di(thiophén-2-yl)méthane

    Purity:
    ≥ 90% (CG)
    Synonym:
    2,2'-Méthylènebisthiophène
    Catalog Number:
    44293
    CAS Number:
    4341-34-8
    Purity Limit:
    ≥ 90% (CG)
    MDL NO:
    MFCD00041212
    Molecular Formula:
    C 9 H 8 S 2
    Molecular Weight:
    180.28
  • Acide thiophène-3-acétique

    Purity:
    ≥ 98 % (dosage par titration)
    Synonym:
    Acide 3-thiénylacétique
    Catalog Number:
    44305
    CAS Number:
    6964-21-2
    Purity Limit:
    ≥ 98 % (dosage par titration)
    MDL NO:
    MFCD00005473
    Molecular Formula:
    C6H6O2S
    Molecular Weight:
    142.17
  • Catalog Number:
    44299
    CAS Number:
    4282-29-5
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00067079
    Molecular Formula:
    C6H4O4S
    Molecular Weight:
    172.15
  • 2-(2-thiényl)-1,3-dioxolane

    Purity:
    ≥ 97% (CG)
    Synonym:
    2-(1,3-dioxolan-2-yl)thiophène
    Catalog Number:
    44298
    CAS Number:
    58268-08-9
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD01924576
    Molecular Formula:
    C7H8O2S
    Molecular Weight:
    156.2
  • 2-(3-thiényl)pyridine

    Purity:
    ≥ 95% (CG)
    Synonym:
    3-(2-pyridyl)thiophène
    Catalog Number:
    44300
    CAS Number:
    21298-55-5
    Purity Limit:
    ≥ 95% (CG)
    MDL NO:
    MFCD00006214
    Molecular Formula:
    C 9 H 7 NS
    Molecular Weight:
    161.22
  • 2-Thiophèneéthanol

    Purity:
    ≥ 98% (CG)
    Synonym:
    2-Thienyléthanol
    Catalog Number:
    44291
    CAS Number:
    5402-55-1
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00005462
    Molecular Formula:
    C 6 H 8 OS
    Molecular Weight:
    128.19
  • Chlorhydrate de 3-(diméthylamino)-1-(2-thiényl)-1-propanone

    Purity:
    ≥ 98 % (dosage par titration)
    Synonym:
    Chlorhydrate de 2-[3-(diméthylamino)propionyl]thiophène
    Catalog Number:
    44296
    CAS Number:
    5424-47-5
    Purity Limit:
    ≥ 98 % (dosage par titration)
    MDL NO:
    MFCD00126349
    Molecular Formula:
    C9H13NOS · HCl
    Molecular Weight:
    219.73
  • Tétrahydrothiophène

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    44301
    CAS Number:
    110-01-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005476
    Molecular Formula:
    C 4 H 8 S
    Molecular Weight:
    0
  • Tétrahydrothiophène 1,1-dioxyde

    Purity:
    ≥ 99% (GC)
    Synonym:
    Sulfolane
    Catalog Number:
    44302
    CAS Number:
    126-33-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005484
    Molecular Formula:
    C4H8O2S
    Molecular Weight:
    120.17
  • Chlorure de 2-thiophènesulfonyle

    Hazmat
    Purity:
    ≥ 98% (CG)
    Hazmat
    Catalog Number:
    44294
    CAS Number:
    16629-19-9
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00005426
    Molecular Formula:
    C4H3ClO2S2
    Molecular Weight:
    0
  • Thiophène-3-acétonitrile

    Hazmat
    Purity:
    ≥ 98% (CG)
    Hazmat
    Catalog Number:
    44295
    CAS Number:
    13781-53-8
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00005471
    Molecular Formula:
    C 6 H 5 NS
    Molecular Weight:
    0
  • Catalog Number:
    44297
    CAS Number:
    21210-90-2
    Purity Limit:
    ≥ 94% (CG)
    MDL NO:
    MFCD11114556
    Molecular Formula:
    C 14 H 8 S 4
    Molecular Weight:
    304.46
  • 2,3-Dihydrothiéno[3,4- b ][1,4]dioxine-2-yl)méthanol

    Purity:
    ≥ 97% (CG)
    Synonym:
    Hydroxyméthyl EDOT
    Catalog Number:
    44290
    CAS Number:
    146796-02-3
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD11045357
    Molecular Formula:
    C7H8O3S
    Molecular Weight:
    172.2
  • Catalog Number:
    44292
    CAS Number:
    42490-26-6
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD28386100
    Molecular Formula:
    C 18 H 12 S
    Molecular Weight:
    260.35
  • 3-amino-2-thiophènecarboxylate de méthyle

    Purity:
    ≥ 98% (CG)
    Synonym:
    Ester méthylique de l'acide 3-amino-2-thiophènecarboxylique
    Catalog Number:
    44287
    CAS Number:
    22288-78-4
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00009765
    Molecular Formula:
    C6H7NO2S
    Molecular Weight:
    157.19
  • 2-amino-5-méthylthiophène-3-carboxylate d'éthyle

    Purity:
    ≥ 98% (CG)
    Synonym:
    Ester éthylique de l'acide 2-amino-5-méthylthiophène-3-carboxylique
    Catalog Number:
    44288
    CAS Number:
    4815-32-1
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD01922142
    Molecular Formula:
    C 8 H 11 NO 2 S
    Molecular Weight:
    185.24
  • Acide 5-méthyl-2-thiophènecarboxylique

    Purity:
    ≥ 98% (CG)
    Synonym:
    Acide 5-méthyl-2-thénoïque
    Catalog Number:
    44289
    CAS Number:
    1918-79-2
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00005439
    Molecular Formula:
    C6H6O2S
    Molecular Weight:
    142.17
  • Cyclopropyl 2-thiényl cétone

    Purity:
    ≥ 96% (CG)
    Catalog Number:
    44284
    CAS Number:
    6193-47-1
    Purity Limit:
    ≥ 96% (CG)
    MDL NO:
    MFCD00005427
    Molecular Formula:
    C8H8OS
    Molecular Weight:
    152.21
  • 2-(4-méthoxybenzoyl)thiophène

    Purity:
    ≥ 98% (CG)
    Synonym:
    4-méthoxyphényl 2-thiényl cétone
    Catalog Number:
    44266
    CAS Number:
    4160-63-8
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00005440
    Molecular Formula:
    C12H10O2S
    Molecular Weight:
    218.27
  • 3-hydroxy-2-thiophènecarboxylate de méthyle

    Purity:
    ≥ 97% (CG)
    Synonym:
    Ester méthylique de l'acide 3-hydroxy-2-thiophènecarboxylique
    Catalog Number:
    44285
    CAS Number:
    5118-06-9
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00055642
    Molecular Formula:
    C6H6O3S
    Molecular Weight:
    158.17
  • 3-Éthynylthiophène

    Hazmat
    Purity:
    ≥ 97% (CG)
    Synonym:
    3-Thiénylacétylène
    Hazmat
    Catalog Number:
    44281
    CAS Number:
    67237-53-0
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD04039973
    Molecular Formula:
    C 6 H 4 S
    Molecular Weight:
    0
  • 2-Aminothiophène-3-carboxamide

    Hazmat
    Purity:
    ≥ 98% (CG)
    Hazmat
    Catalog Number:
    44286
    CAS Number:
    14080-51-4
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00706455
    Molecular Formula:
    C5H6N2OS
    Molecular Weight:
    0
  • 1,3,5-Tri(2-thiényl)benzène

    Hazmat
    Purity:
    ≥ 98% (CG)
    Hazmat
    Catalog Number:
    44282
    CAS Number:
    15509-95-2
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD02323391
    Molecular Formula:
    C 18 H 12 S 3
    Molecular Weight:
    0
  • 1,5-Diphényl-3-(2-thiényl)formazan

    Purity:
    ≥ 96 % (HPLC)
    Synonym:
    STC Formazan
    Catalog Number:
    44278
    CAS Number:
    135984-01-9
    Purity Limit:
    ≥ 96 % (HPLC)
    MDL NO:
    MFCD00059744
    Molecular Formula:
    C 17 H 14 N 4 S
    Molecular Weight:
    306.39
  • 2-(3-thiényl)-1,3-dioxolane

    Purity:
    ≥ 97% (CG)
    Synonym:
    3-(1,3-dioxolan-2-yl)thiophène
    Catalog Number:
    44283
    CAS Number:
    13250-82-3
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD06209359
    Molecular Formula:
    C7H8O2S
    Molecular Weight:
    156.2
  • Acide 5-formyl-2-thiophènecarboxylique

    Purity:
    ≥ 98% (CG)
    Synonym:
    Acide 5-formylthénoïque
    Catalog Number:
    44276
    CAS Number:
    4565-31-5
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00191437
    Molecular Formula:
    C6H4O3S
    Molecular Weight:
    156.16