🌟 99% Happy customers

📦 Same-day shipping on in-stock items

🌟 NEW: Customizable Macrocyclic Peptide Libraries

Blocs de construction hétérocycliques

3723
Filters

  • Acide kojique

    Purity:
    ≥ 99 % (dosage)
    Synonym:
    2-hydroxyméthyl-5-hydroxy-1,4-pyrone
    Catalog Number:
    21857
    CAS Number:
    501-30-4
    Purity Limit:
    ≥ 99 % (dosage)
    MDL NO:
    MFCD00006580
    Molecular Formula:
    C6H6O4​​
    Molecular Weight:
    142.11
    Specification Sheet SDS

  • 7-hydroxy-4-méthylcoumarine

    Purity:
    ≥ 95 % (dosage)
    Synonym:
    4-méthyl-7-hydroxycoumarine
    Catalog Number:
    21860
    CAS Number:
    90-33-5
    Purity Limit:
    ≥ 95 % (dosage)
    MDL NO:
    MFCD00006866
    Molecular Formula:
    C10H8O3​​
    Molecular Weight:
    176.17
    Specification Sheet SDS

  • 4-hydroxyindole

    Purity:
    ≥ 98 % (dosage)
    Synonym:
    1 H -Indol-4-ol
    Catalog Number:
    21841
    CAS Number:
    2380-94-1
    Purity Limit:
    ≥ 98 % (dosage)
    MDL NO:
    MFCD00005667
    Molecular Formula:
    C 8 H 7 NON
    Molecular Weight:
    133.15
    Specification Sheet SDS

  • Acide 2,3-pyrazinedicarboxylique

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Acide pyrazine-2,3-dicarboxylique
    Catalog Number:
    21247
    CAS Number:
    89-01-0
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00006131
    Molecular Formula:
    C6H4N2O4​​​
    Molecular Weight:
    168.11
    Specification Sheet SDS

  • 3,3'-diindolylméthane

    Purity:
    ≥ 98 % (dosage)
    Synonym:
    3-(1 H -Indol-3-ylméthyl)-1 H -indole
    Catalog Number:
    21231
    CAS Number:
    1968-05-4
    Purity Limit:
    ≥ 98 % (dosage)
    MDL NO:
    MFCD00195766
    Molecular Formula:
    C 17 H 14 N 2
    Molecular Weight:
    246.31
    Specification Sheet SDS

  • 3-acétoxy-5-bromoindole

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Acétate de 5-bromo-1 H -indol-3-yle
    Catalog Number:
    21203
    CAS Number:
    17357-14-1
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00037933
    Molecular Formula:
    C10H8BrNO2​​
    Molecular Weight:
    254.08
    Specification Sheet SDS

  • 5-méthoxy-2-méthylindole

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    5-méthoxy-2-méthyl-1 H -indole
    Catalog Number:
    21176
    CAS Number:
    1076-74-0
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00005620
    Molecular Formula:
    C 10 H 11 NON
    Molecular Weight:
    161.2
    Specification Sheet SDS

  • 1,3-Diméthyl-2-imidazolidinone

    Purity:
    ≥ 99% (GC)
    Synonym:
    N , N'- Diméthyl-éthylène-urée
    Catalog Number:
    12724
    CAS Number:
    80-73-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00003188
    Molecular Formula:
    C5H10N2O​​
    Molecular Weight:
    114.15
    Specification Sheet SDS

  • 1-Phénylpipérazine

    Hazmat
    Purity:
    ≥ 98 % (dosage)
    Synonym:
    N -Phénylpipérazine
    Hazmat
    Catalog Number:
    06901
    CAS Number:
    92-54-6
    Purity Limit:
    ≥ 98 % (dosage)
    MDL NO:
    MFCD00005957
    Molecular Formula:
    C 10 H 14 N 2
    Molecular Weight:
    162.24
    Specification Sheet SDS

  • 1 H -Pyrazole

    Purity:
    ≥ 98% (CG)
    Synonym:
    1,2-Diazole
    Catalog Number:
    02354
    CAS Number:
    288-13-1
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00005234
    Molecular Formula:
    C3H4N2​​
    Molecular Weight:
    68.08
    Specification Sheet SDS

  • 2-Imidazolidone

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    N , N' -Éthylène-urée
    Catalog Number:
    01974
    CAS Number:
    120-93-4
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00005257
    Molecular Formula:
    C3H6N2O​​
    Molecular Weight:
    86.09
    Specification Sheet SDS

  • 1H-1,2,4-triazole

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Pyrrodiazole
    Catalog Number:
    00942
    CAS Number:
    288-88-0
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00005228
    Molecular Formula:
    C2H3N3​​
    Molecular Weight:
    69.07
    Specification Sheet SDS

  • 4-Aminoantipyrine

    Grade:
    Réactif ACS
    Purity:
    ≥ 98 % (dosage par titration)
    Synonym:
    4-Amino-2,3-diméthyl-1-phényl-3-pyrazolin-5-one
    Catalog Number:
    00417
    Grade:
    Réactif ACS
    CAS Number:
    83-07-8
    Purity Limit:
    ≥ 98 % (dosage par titration)
    MDL NO:
    MFCD00003145
    Molecular Formula:
    C11H13N3O​​
    Molecular Weight:
    203.25
    Specification Sheet SDS

  • Guanine

    Purity:
    ≥ 98 % (dosage)
    Synonym:
    2-Amino-6-hydroxypurine
    Catalog Number:
    00388
    CAS Number:
    73-40-5
    Purity Limit:
    ≥ 98 % (dosage)
    MDL NO:
    MFCD00071533
    Molecular Formula:
    C5H5N5O​​
    Molecular Weight:
    151.13
    Specification Sheet SDS

  • Sel de sodium de 4-méthylumbelliférone

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    7-hydroxy-4-méthylcoumarine
    Catalog Number:
    49326
    CAS Number:
    5980-33-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00069856
    Molecular Formula:
    C10H7NaO3​​
    Molecular Weight:
    198.15
    Specification Sheet SDS

  • 3-Aminopyridine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    3-Pyridinamine
    Hazmat
    Catalog Number:
    49318
    CAS Number:
    462-08-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006400
    Molecular Formula:
    C5H6N2​​
    Molecular Weight:
    94.11
    Specification Sheet

  • Acide 3-hydroxybenzoïque

    Purity:
    ≥ 98% (CG)
    Synonym:
    Acide m -salicylique
    Catalog Number:
    49319
    CAS Number:
    99-06-9
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00002506
    Molecular Formula:
    C7H6O3​​
    Molecular Weight:
    138.12
    Specification Sheet SDS

  • 2-Cyanopyridine

    Purity:
    ≥ 99% (GC)
    Synonym:
    2-Pyridinecarbonitrile
    Catalog Number:
    46569
    CAS Number:
    100-70-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006218
    Molecular Formula:
    C6H4N2​​
    Molecular Weight:
    104.11
    SDS

  • 3-bromothiophène-2-carboxylate de méthyle

    Purity:
    ≥ 98% (CG)
    Synonym:
    Ester méthylique de l'acide 3-bromothiophène-2-carboxylique
    Catalog Number:
    45009
    CAS Number:
    26137-08-6
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00173839
    Molecular Formula:
    C6H5BrO2S​​
    Molecular Weight:
    221.07
    Specification Sheet SDS

  • 2-Amino-4-chloro-5-formyl-3-thiophènecarbonitrile

    Hazmat
    Purity:
    ≥ 98% (CG)
    Synonym:
    2-Amino-4-chloro-3-cyano-5-formylthiophène
    Hazmat
    Catalog Number:
    45007
    CAS Number:
    104366-23-6
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD03788265
    Molecular Formula:
    C6H3ClN2OS​​
    Molecular Weight:
    186.61
    Specification Sheet SDS

  • 2,5-diiodothiophène

    Purity:
    ≥ 97% (CG)
    Catalog Number:
    45018
    CAS Number:
    625-88-7
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00014525
    Molecular Formula:
    C4H2I2S​​
    Molecular Weight:
    335.93
    Specification Sheet SDS

  • 5-chlorothiophène-2-carboxylate de méthyle

    Purity:
    ≥ 98% (CG)
    Synonym:
    Ester méthylique de l'acide 5-chlorothiophène-2-carboxylique
    Catalog Number:
    45019
    CAS Number:
    35475-03-7
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD06203698
    Molecular Formula:
    C6H5ClO2S​​
    Molecular Weight:
    176.61
    Specification Sheet SDS

  • 4,6-dichloro-1,3,5-triazine-2-amine

    Purity:
    ≥ 95 % (HPLC)
    Synonym:
    2-Amino-4,6-dichloro-1,3,5-triazine
    Catalog Number:
    45041
    CAS Number:
    933-20-0
    Purity Limit:
    ≥ 95 % (HPLC)
    MDL NO:
    MFCD00078331
    Molecular Formula:
    C3H2Cl2N4​​​
    Molecular Weight:
    164.98
    Specification Sheet SDS

  • 3-Acétyl-2-(aminosulfonyl)-5-chlorothiophène

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    3-Acétyl-5-chloro-2-thiophènesulfonamide
    Catalog Number:
    45004
    CAS Number:
    160982-10-5
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD09033309
    Molecular Formula:
    C6H6ClNO3S2​​​
    Molecular Weight:
    239.69
    Specification Sheet SDS

  • 3,4-Dichlorothiophène 1,1-dioxyde

    Purity:
    ≥ 96% (CG)
    Catalog Number:
    45021
    CAS Number:
    52819-14-4
    Purity Limit:
    ≥ 96% (CG)
    MDL NO:
    MFCD00187130
    Molecular Formula:
    C4H2Cl2O2S​​​
    Molecular Weight:
    185.02
    Specification Sheet SDS

  • carbamate de tert -butyle (4-bromothiophén-2-yl)

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    carbamate de tert -butyle (4-bromo-2-thiényle)
    Catalog Number:
    45026
    CAS Number:
    868387-45-5
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD13195314
    Molecular Formula:
    C9H12BrNO2S​​
    Molecular Weight:
    278.16
    Specification Sheet SDS

  • 2-chloro-3-méthylthiophène

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    45010
    CAS Number:
    14345-97-2
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00130083
    Molecular Formula:
    C 5 H 5 ClS
    Molecular Weight:
    132.61
    Specification Sheet SDS

  • 2,5-dibromo-3,4-dinitrothiophène

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    45015
    CAS Number:
    52431-30-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00015537
    Molecular Formula:
    C4Br2N2O4S​​​
    Molecular Weight:
    331.92
    Specification Sheet SDS

  • 2,5-Dibromothiophène

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    45024
    CAS Number:
    3141-27-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005420
    Molecular Formula:
    C4H2Br2S​​
    Molecular Weight:
    241.93
    Specification Sheet SDS

  • 2-méthyl-4,6-bis(trichlorométhyl)-1,3,5-triazine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    45037
    CAS Number:
    949-42-8
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00023178
    Molecular Formula:
    C6H3Cl6N3​​​
    Molecular Weight:
    329.81
    Specification Sheet SDS

  • 2,4-Dichloro-6-phényl-1,3,5-triazine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    45040
    CAS Number:
    1700-02-3
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00047340
    Molecular Formula:
    C9H5Cl2N3​​​
    Molecular Weight:
    226.06
    Specification Sheet SDS

  • 2-(4-bromophényl)-4,6-diphénylpyrimidine

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    45030
    CAS Number:
    457613-56-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD29477690
    Molecular Formula:
    C 22 H 15 BrN 2
    Molecular Weight:
    387.28
    Specification Sheet SDS

  • 3-Chloro-1,2,4-triazole

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    45043
    CAS Number:
    6818-99-1
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00128812
    Molecular Formula:
    C2H2ClN3​​
    Molecular Weight:
    103.51
    Specification Sheet SDS

  • 2,5-dichloro-3-méthylthiophène

    Purity:
    ≥ 96% (CG)
    Catalog Number:
    45014
    CAS Number:
    17249-90-0
    Purity Limit:
    ≥ 96% (CG)
    MDL NO:
    MFCD00022490
    Molecular Formula:
    C5H4Cl2S​​
    Molecular Weight:
    167.05
    Specification Sheet SDS

  • 5-chlorothiophène-2-carboxaldéhyde

    Purity:
    ≥ 95% (CG)
    Synonym:
    2-Chloro-5-formylthiophène
    Catalog Number:
    45008
    CAS Number:
    7283-96-7
    Purity Limit:
    ≥ 95% (CG)
    MDL NO:
    MFCD00047090
    Molecular Formula:
    C5H3ClOS​
    Molecular Weight:
    146.59
    Specification Sheet SDS

  • 5-chlorothiophène-2-carboxylate d'éthyle

    Purity:
    ≥ 98% (CG)
    Synonym:
    Ester éthylique de l'acide 5-chlorothiophène-2-carboxylique
    Catalog Number:
    45001
    CAS Number:
    5751-82-6
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00051732
    Molecular Formula:
    C7H7ClO2S​​
    Molecular Weight:
    190.64
    Specification Sheet SDS

  • 2-Bromo-5-dodécylthiophène

    Purity:
    ≥ 95% (CG)
    Catalog Number:
    45002
    CAS Number:
    153561-74-1
    Purity Limit:
    ≥ 95% (CG)
    MDL NO:
    MFCD22572689
    Molecular Formula:
    C 16 H 27 BrS
    Molecular Weight:
    331.36
    Specification Sheet SDS

  • 2,3,5-Tribromo-4-méthylthiophène

    Purity:
    ≥ 97% (CG)
    Catalog Number:
    45023
    CAS Number:
    67869-13-0
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00130086
    Molecular Formula:
    C 5 H 3 Br 3 S
    Molecular Weight:
    334.85
    Specification Sheet SDS

  • 2-Chloro-5-méthylthiophène

    Hazmat
    Purity:
    ≥ 96% (CG)
    Hazmat
    Catalog Number:
    45005
    CAS Number:
    17249-82-0
    Purity Limit:
    ≥ 96% (CG)
    MDL NO:
    MFCD01632145
    Molecular Formula:
    C 5 H 5 ClS
    Molecular Weight:
    132.61
    Specification Sheet SDS

  • 2-[3'-Bromo[1,1'-biphényl]-3-yl]-4,6-diphényl-1,3,5-triazine

    Purity:
    ≥ 98%
    Catalog Number:
    45031
    CAS Number:
    1606981-69-4
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD30730127
    Molecular Formula:
    C 27 H 18 BrN 3
    Molecular Weight:
    464.37
    Specification Sheet SDS

  • Anhydride 2,5-dibromo-3,4-thiophènedicarboxylique

    Purity:
    ≥ 98% (CG)
    Synonym:
    4,6-Dibromothiéno[3,4- c ]furane-1,3-dione
    Catalog Number:
    45020
    CAS Number:
    1015423-45-6
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD27923031
    Molecular Formula:
    C6Br2O3S​​
    Molecular Weight:
    311.93
    Specification Sheet SDS

  • 2-Chloro-4,6-diamino-1,3,5-triazine

    Purity:
    ≥ 95 % (HPLC)
    Synonym:
    2,4-Diamino-6-chloro-1,3,5-triazine
    Catalog Number:
    45032
    CAS Number:
    3397-62-4
    Purity Limit:
    ≥ 95 % (HPLC)
    MDL NO:
    MFCD00006054
    Molecular Formula:
    C3H4ClN5​​
    Molecular Weight:
    145.55
    Specification Sheet SDS

  • 2-(3-carboxyanilino)-4,6-dichloro-1,3,5-triazine

    Purity:
    ≥ 95 % (dosage par titration)
    Catalog Number:
    45033
    CAS Number:
    26940-56-7
    Purity Limit:
    ≥ 95 % (dosage par titration)
    MDL NO:
    MFCD00059762
    Molecular Formula:
    C10H6Cl2N4O2​​​​
    Molecular Weight:
    285.08
    Specification Sheet SDS

  • 2-([1,1'-biphényl]-3-yl)-4,6-dichloro-1,3,5-triazine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    45039
    CAS Number:
    1402225-89-1
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD30543410
    Molecular Formula:
    C15H9Cl2N3​​​
    Molecular Weight:
    302.16
    Specification Sheet SDS

  • 3-Acétyl-2,5-dichlorothiophène

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    45003
    CAS Number:
    36157-40-1
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00014522
    Molecular Formula:
    C6H4Cl2OS​​
    Molecular Weight:
    195.06
    Specification Sheet SDS

  • 4,5-Dibromo- 1H -1,2,3-triazole

    Purity:
    ≥ 98 % (dosage par titration)
    Catalog Number:
    45044
    CAS Number:
    15294-81-2
    Purity Limit:
    ≥ 98 % (dosage par titration)
    MDL NO:
    MFCD08062401
    Molecular Formula:
    C2HBr2N3​​
    Molecular Weight:
    226.86
    Specification Sheet SDS

  • 2,4-Dibromothiophène

    Purity:
    ≥ 90% (CG)
    Catalog Number:
    45025
    CAS Number:
    3140-92-9
    Purity Limit:
    ≥ 90% (CG)
    MDL NO:
    MFCD00043889
    Molecular Formula:
    C4H2Br2S​​
    Molecular Weight:
    241.93
    Specification Sheet SDS

  • 4,4'-Dibromo-2,2'-bithiophène

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    45013
    CAS Number:
    51285-60-0
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00508561
    Molecular Formula:
    C 8 H 4 Br 2 S 2
    Molecular Weight:
    324.05
    Specification Sheet SDS

  • 3,5-dibromo-1,2,4-triazole

    Purity:
    ≥ 97% (CG)
    Catalog Number:
    45045
    CAS Number:
    7411-23-6
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00487260
    Molecular Formula:
    C2HBr2N3​​
    Molecular Weight:
    226.86
    Specification Sheet SDS

  • 2-chlorothiophène

    Hazmat
    Purity:
    ≥ 98% (CG)
    Synonym:
    Chlorure de 2-thiényle
    Hazmat
    Catalog Number:
    45016
    CAS Number:
    96-43-5
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00005421
    Molecular Formula:
    C4H3ClS​
    Molecular Weight:
    118.58
    Specification Sheet SDS
Retour en haut