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Chemistry

Chimie

11927

Notre sélection diversifiée de produits est conçue pour améliorer votre travail à tous les niveaux. Du raffinement de la synthèse asymétrique à l'optimisation des conditions de réaction avec des catalyseurs avancés, car nous croyons qu'il faut répondre à toutes les possibilités avec précision.


  • (PEO) 3 -Bis-amine

    Purity:
    ≥ 99% (GC)
    Synonym:
    1,2-Bis(2-aminoéthoxy)éthane
    Catalog Number:
    23035
    CAS Number:
    929-59-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00040474
    Molecular Formula:
    C6H16N2O2
    Molecular Weight:
    148.21
  • N -Succinimidyl -S- acétylthioacétate

    Purity:
    ≥ 95 % (HPLC)
    Synonym:
    SATA
    Catalog Number:
    23028
    CAS Number:
    76931-93-6
    Purity Limit:
    ≥ 95 % (HPLC)
    MDL NO:
    MFCD00036891
    Molecular Formula:
    C 8 H 9 NON 5 S
    Molecular Weight:
    231.22
  • Ester NHS de l'acide 4-maléimidobutyrique

    Purity:
    ≥ 97 % (HPLC)
    Synonym:
    GMBS
    Catalog Number:
    23030
    CAS Number:
    80307-12-6
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD00036817
    Molecular Formula:
    C12H12N2O6
    Molecular Weight:
    280.24
  • Acide 4-maléimidobutyrique

    Purity:
    ≥ 97 % (HPLC)
    Synonym:
    N- (3-carboxypropyl)maléimide
    Catalog Number:
    23012
    CAS Number:
    57078-98-5
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD00043139
    Molecular Formula:
    C 8 H 9 NO 4
    Molecular Weight:
    183.2
  • Propionate de dithio-bis-succinimidyle (réactif de Lomant)

    Purity:
    ≥ 98 % (dosage)
    Synonym:
    3,3'-Dithiobis(propionate de succinimidyle)
    Catalog Number:
    23013
    CAS Number:
    57757-57-0
    Purity Limit:
    ≥ 98 % (dosage)
    MDL NO:
    MFCD00042045
    Molecular Formula:
    C14H16N2S2O8
    Molecular Weight:
    404.42
  • Acide α-maléimidoacétique-NHS

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    AMAS
    Catalog Number:
    23009
    CAS Number:
    55750-61-3
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00133523
    Molecular Formula:
    C10H8N2O6
    Molecular Weight:
    252.18
  • Acide 6-maléimidocaproïque

    Purity:
    ≥ 98%
    Synonym:
    EMCA
    Catalog Number:
    23008
    CAS Number:
    55750-53-3
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00043140
    Molecular Formula:
    C 10 H 13 NON 4
    Molecular Weight:
    211.21
  • N- (1-pyrényl)maléimide

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    1-(1-pyrényl)-1 H -pyrrole-2,5-dione
    Catalog Number:
    23000
    CAS Number:
    42189-56-0
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00049301
    Molecular Formula:
    C 20 H 11 NON 2
    Molecular Weight:
    297.32
  • Bromoacétate de succinimidyle

    Purity:
    ≥ 97%
    Synonym:
    SBA
    Catalog Number:
    22999
    CAS Number:
    42014-51-7
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD00058571
    Molecular Formula:
    C 6 H 6 NO 4 Br
    Molecular Weight:
    237.0
  • Méthanethiolsulfonate de méthyle

    Purity:
    99%
    Synonym:
    Ester S-méthylique de l'acide méthanethiosulfonique
    Catalog Number:
    22994
    CAS Number:
    2949-92-0
    Purity Limit:
    99%
    MDL NO:
    MFCD00007565
    Molecular Formula:
    C2H6S2O2
    Molecular Weight:
    126.2
  • Base de pararosaniline

    Purity:
    Teneur en colorant : ≥ 95 %
    Synonym:
    Parafuxine
    Catalog Number:
    22962
    CAS Number:
    467-62-9
    Purity Limit:
    Teneur en colorant : ≥ 95 %
    MDL NO:
    MFCD00036222
    Molecular Formula:
    C19H19N3O
    Molecular Weight:
    305.38
  • Acide carminique

    Purity:
    ≥ 50 % (teneur en colorant)
    Synonym:
    Natural Red 4 
    Catalog Number:
    22948
    CAS Number:
    1390-65-4
    Purity Limit:
    ≥ 50 % (teneur en colorant)
    MDL NO:
    MFCD00167028
    Molecular Formula:
    C22H20O13
    Molecular Weight:
    492.39
  • Méthyle violet 2B

    Grade:
    Grade certifiable
    Purity:
    ≥ 75 % (teneur en colorant)
    Synonym:
    Basic Violet 1 
    Catalog Number:
    22950
    Grade:
    Grade certifiable
    CAS Number:
    8004-87-3
    Purity Limit:
    ≥ 75 % (teneur en colorant)
    MDL NO:
    MFCD00012568
    Molecular Formula:
    C 24 H 26 ClN 3
    Molecular Weight:
    393.96
  • Acide chromotropique sel disodique dihydraté

    Grade:
    Réactif ACS
    Synonym:
    Acide 1,8-dihydroxy-3,6-naphtalènedisulfonique, sel disodique dihydraté
    Catalog Number:
    22943
    Grade:
    Réactif ACS
    CAS Number:
    5808-22-0
    MDL NO:
    MFCD00150612
    Molecular Formula:
    C 10 H 6 O 8 S 2 ·2Na·2H 2 O
    Molecular Weight:
    400.29
  • Acide flavinique hydraté

    Hazmat
    Purity:
    96,5 - 103,5 % (dosage par titrage)
    Hazmat
    Catalog Number:
    22951
    CAS Number:
    483-84-1
    Purity Limit:
    96,5 - 103,5 % (dosage par titrage)
    MDL NO:
    MFCD00149489
    Molecular Formula:
    C10H6N2O8S · H2O
    Molecular Weight:
    332.24
  • Érythrosine B

    Grade:
    Grade certifiable
    Purity:
    ≥ 87% (teneur en colorant)
    Synonym:
    Sel disodique de 2',4',5',7'-tétraiodofluorescéine
    Catalog Number:
    22936
    Grade:
    Grade certifiable
    CAS Number:
    16423-68-0
    Purity Limit:
    ≥ 87% (teneur en colorant)
    MDL NO:
    MFCD00144257
    Molecular Formula:
    C20H6I4O5 · 2Na
    Molecular Weight:
    879.84
  • á-Naphtolbenzéine, indicateur (pH 8,2-10,0)

    Synonym:
    4,4'-(á-hydroxybenzylidène)di-1-naphtol
    Catalog Number:
    22928
    CAS Number:
    145-50-6
    MDL NO:
    MFCD00078492
    Molecular Formula:
    C27H18O2
    Molecular Weight:
    374.44
  • Direct Rouge 80

    Purity:
    ≥ 21% (teneur en colorant)
    Synonym:
    Rouge Sirius
    Catalog Number:
    22913
    CAS Number:
    2610-10-8
    Purity Limit:
    ≥ 21% (teneur en colorant)
    MDL NO:
    MFCD00054389
    Molecular Formula:
    C45H26N10Na6O21S6
    Molecular Weight:
    1373.09
  • Indicateur de tropaeolin OO

    Synonym:
    Sel de sodium de l'acide 4-[(4-anilinophényl)azo]benzènesulfonique
    Catalog Number:
    22905
    CAS Number:
    554-73-4
    MDL NO:
    MFCD00038130
    Molecular Formula:
    C18H14N3O3SNa
    Molecular Weight:
    375.38
  • Acide libre rouge de bromophénol

    Purity:
    ≥ 95 % (teneur en colorant)
    Synonym:
    5',5''-Dibromophénolsulfonephtaléine
    Catalog Number:
    22904
    CAS Number:
    2800-80-8
    Purity Limit:
    ≥ 95 % (teneur en colorant)
    MDL NO:
    MFCD00023014
    Molecular Formula:
    C19H12Br2O5S
    Molecular Weight:
    512.17
  • Sel [tri]ammonium de l'acide aurintricarboxylique

    Grade:
    Réactif ACS
    Synonym:
    Aluminon
    Catalog Number:
    22907
    Grade:
    Réactif ACS
    CAS Number:
    569-58-4
    MDL NO:
    MFCD00040925
    Molecular Formula:
    C22H14O9 · 3H3N
    Molecular Weight:
    473.44
  • Rhodamine 6G

    Purity:
    ≥ 97 % (dosage)
    Synonym:
    Basic Red 1 
    Catalog Number:
    22885
    CAS Number:
    989-38-8
    Purity Limit:
    ≥ 97 % (dosage)
    MDL NO:
    MFCD00012665
    Molecular Formula:
    C28H30N2O3 · HCl
    Molecular Weight:
    479.02
  • Benzopurpurine 4B

    Synonym:
    3,3'-Diméthylbiphényl-4,4'-bis-2-aminonaphtylazo-6-sulfonate,dina
    Catalog Number:
    22877
    CAS Number:
    992-59-6
    MDL NO:
    MFCD00012410
    Molecular Formula:
    C34H26N6O6S2 · 2Na
    Molecular Weight:
    724.73
  • Chlorure de bleu du Nil

    Purity:
    Teneur en colorant : ≥ 90 %
    Synonym:
    Chlorure de 5-amino-9-diéthyliminobenzo[α]phénoxazonium
    Catalog Number:
    22869
    CAS Number:
    2381-85-3
    Purity Limit:
    Teneur en colorant : ≥ 90 %
    MDL NO:
    MFCD00011936
    Molecular Formula:
    C20H20N3OCl
    Molecular Weight:
    353.85
  • Rouge Quinaldine

    Purity:
    ≥ 95 % (teneur en colorant)
    Synonym:
    Iodure de (2-[2-(4-diméthylamino)phényl]éthényl)-1-éthylquinolinium
    Catalog Number:
    22872
    CAS Number:
    117-92-0
    Purity Limit:
    ≥ 95 % (teneur en colorant)
    MDL NO:
    MFCD00011968
    Molecular Formula:
    C 21 H 23 N 2 I
    Molecular Weight:
    430.33
  • Bleu Victoria B pour la microscopie

    Synonym:
    Basic Blue 26 
    Catalog Number:
    22863
    CAS Number:
    2580-56-5
    MDL NO:
    MFCD00011878
    Molecular Formula:
    C33H32N3Cl
    Molecular Weight:
    506.09
  • Bromure de tétra-n-octylammonium

    Purity:
    ≥ 99% (Titrage)
    Catalog Number:
    22861
    CAS Number:
    14866-33-2
    Purity Limit:
    ≥ 99% (Titrage)
    MDL NO:
    MFCD00011863
    Molecular Formula:
    C 32 H 68 NBr
    Molecular Weight:
    546.8
  • Bromure de tétraheptylammonium

    Purity:
    ≥ 99 % (dosage par titration)
    Synonym:
    Bromure de tétra-n-heptylammonium
    Catalog Number:
    22860
    CAS Number:
    4368-51-8
    Purity Limit:
    ≥ 99 % (dosage par titration)
    MDL NO:
    MFCD00011861
    Molecular Formula:
    C 28 H 60 NBr
    Molecular Weight:
    490.69
  • Jaune Métanil

    Purity:
    ≥ 78% (teneur en colorant)
    Synonym:
    Jaune Acide 36
    Catalog Number:
    22833
    CAS Number:
    587-98-4
    Purity Limit:
    ≥ 78% (teneur en colorant)
    MDL NO:
    MFCD00007486
    Molecular Formula:
    C18H14N3O3SNa
    Molecular Weight:
    375.38
  • PAR Acide libre, indicateur pour titrage complexométrique

    Grade:
    Réactif ACS
    Synonym:
    Acide libre 4-(2'-pyridylazo)-résorcinol
    Catalog Number:
    22829
    Grade:
    Réactif ACS
    CAS Number:
    1141-59-9
    MDL NO:
    MFCD00006256
    Molecular Formula:
    C11H9N3O2
    Molecular Weight:
    215.21
  • Acide 1-heptanesulfonique sel de sodium anhydre, adapté à la chromatographie par paires d'ions

    Purity:
    ≥ 99 % (dosage)
    Synonym:
    1-heptanesulfonate de sodium
    Catalog Number:
    22841
    CAS Number:
    22767-50-6
    Purity Limit:
    ≥ 99 % (dosage)
    MDL NO:
    MFCD00007543
    Molecular Formula:
    C7H15O3SNa
    Molecular Weight:
    202.25
  • Chrysophénine

    Purity:
    ≥ 65 % (teneur en colorant)
    Synonym:
    Jaune direct 12
    Catalog Number:
    22834
    CAS Number:
    2870-32-8
    Purity Limit:
    ≥ 65 % (teneur en colorant)
    MDL NO:
    MFCD00007488
    Molecular Formula:
    C30H26N4O8S2 · 2Na
    Molecular Weight:
    680.67
  • 4,5-Dibromofluorescéine

    Purity:
    ≥ 95 % (teneur en colorant)
    Synonym:
    Orange acide II
    Catalog Number:
    22818
    CAS Number:
    596-03-2
    Purity Limit:
    ≥ 95 % (teneur en colorant)
    MDL NO:
    MFCD00005042
    Molecular Formula:
    C20H10Br2O5
    Molecular Weight:
    490.1
  • Pour Rouge

    Purity:
    ≥ 98 % (teneur en colorant)
    Synonym:
    Pigment Rouge 1
    Catalog Number:
    22799
    CAS Number:
    6410-10-2
    Purity Limit:
    ≥ 98 % (teneur en colorant)
    MDL NO:
    MFCD00003908
    Molecular Formula:
    C16H11N3O3
    Molecular Weight:
    293.28
  • Soudan III

    Grade:
    Grade certifiable
    Purity:
    ≥ 81% (teneur en colorant)
    Synonym:
    Solvant Rouge 23
    Catalog Number:
    22798
    Grade:
    Grade certifiable
    CAS Number:
    85-86-9
    Purity Limit:
    ≥ 81% (teneur en colorant)
    MDL NO:
    MFCD00003905
    Molecular Formula:
    C22H16N4O
    Molecular Weight:
    352.4
  • Bleu Erichrome Noir B

    Synonym:
    Noir mordant 3
    Catalog Number:
    22801
    CAS Number:
    3564-14-5
    MDL NO:
    MFCD00003934
    Molecular Formula:
    C20H13N2O5SNa
    Molecular Weight:
    416.39
  • Soudan II

    Purity:
    ≥ 90 % (teneur en colorant)
    Synonym:
    Solvant Orange 7
    Catalog Number:
    22796
    CAS Number:
    3118-97-6
    Purity Limit:
    ≥ 90 % (teneur en colorant)
    MDL NO:
    MFCD00003896
    Molecular Formula:
    C18H16N2O
    Molecular Weight:
    276.34
  • Soudan Rouge 7B

    Synonym:
    Solvant Rouge 19
    Catalog Number:
    22797
    CAS Number:
    6368-72-5
    MDL NO:
    MFCD00003904
    Molecular Formula:
    C 24 H 21 N 5
    Molecular Weight:
    379.47
  • Chromotrope 2B

    Synonym:
    Rouge Acide 176
    Catalog Number:
    22802
    CAS Number:
    548-80-1
    MDL NO:
    MFCD00003951
    Molecular Formula:
    C16H9N3O10S2 · 2Na
    Molecular Weight:
    513.37
  • 4-(phénylazo)diphénylamine

    Purity:
    ≥ 98 % (dosage)
    Synonym:
    4-Anilinoazobenzène
    Catalog Number:
    22786
    CAS Number:
    101-75-7
    Purity Limit:
    ≥ 98 % (dosage)
    MDL NO:
    MFCD00003023
    Molecular Formula:
    C 18 H 15 N 3
    Molecular Weight:
    273.34
  • Acide libre de rouge de méthyle

    Purity:
    ≥ 96% (teneur en colorant)
    Synonym:
    Acide 4-diméthylaminoazobenzène-2'-carboxylique
    Catalog Number:
    22782
    CAS Number:
    493-52-7
    Purity Limit:
    ≥ 96% (teneur en colorant)
    MDL NO:
    MFCD00002425
    Molecular Formula:
    C15H15N3O2
    Molecular Weight:
    269.3
  • Indicateur rouge éthylique

    Synonym:
    Acide 4-(diéthylamino)azobenzène-2'-carboxylique
    Catalog Number:
    22783
    CAS Number:
    76058-33-8
    MDL NO:
    MFCD00002427
    Molecular Formula:
    C17H19N3O2
    Molecular Weight:
    297.36
  • Chrome Azurol S

    Purity:
    Point unique (TLC)
    Synonym:
    Bleu mordant 29
    Catalog Number:
    22775
    CAS Number:
    1667-99-8
    Purity Limit:
    Point unique (TLC)
    MDL NO:
    MFCD00001615
    Molecular Formula:
    C23H13Cl2O9S · 3Na
    Molecular Weight:
    605.29
  • Alizarine

    Purity:
    ≥ 98% (teneur en colorant)
    Synonym:
    Rouge mordant 11
    Catalog Number:
    22770
    CAS Number:
    72-48-0
    Purity Limit:
    ≥ 98% (teneur en colorant)
    MDL NO:
    MFCD00001201
    Molecular Formula:
    C14H8O4
    Molecular Weight:
    240.21
  • (1S,2S)-Boc-1,2-diaminocyclohexane

    Purity:
    ≥ 97 % (CCM)
    Catalog Number:
    22744
    CAS Number:
    180683-64-1
    Purity Limit:
    ≥ 97 % (CCM)
    MDL NO:
    MFCD08460986
    Molecular Formula:
    C11H22N2O2
    Molecular Weight:
    214.31
  • Acide Fmoc-21-amino-4,7,10,13,16,19-hexaoxahèneicosanoïque

    Purity:
    ≥ 95 % (HPLC)
    Synonym:
    Fmoc-NH-(PEG) 5- COOH
    Catalog Number:
    22669
    CAS Number:
    882847-34-9
    Purity Limit:
    ≥ 95 % (HPLC)
    MDL NO:
    MFCD06656474
    Molecular Formula:
    C 30 H 4110
    Molecular Weight:
    575.66
  • Acide boc-21-amino-4,7,10,13,16,19-hexaoxahèneicosanoïque

    Purity:
    ≥ 97 % (CCM)
    Synonym:
    Acide 21-(boc-amino)-4,7,10,13,16,19-hexaoxahèneicosanoïque
    Catalog Number:
    22668
    CAS Number:
    882847-13-4
    Purity Limit:
    ≥ 97 % (CCM)
    MDL NO:
    MFCD07781255
    Molecular Formula:
    C 20 H 3910
    Molecular Weight:
    453.53
  • Méthylmalonate de diéthyle

    Purity:
    ≥ 99 % (dosage)
    Synonym:
    2-méthylpropanedioate de diéthyle
    Catalog Number:
    22035
    CAS Number:
    609-08-5
    Purity Limit:
    ≥ 99 % (dosage)
    MDL NO:
    MFCD00009162
    Molecular Formula:
    C8H14O4
    Molecular Weight:
    174.2
  • 4,7-Dichloroquinoléine

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    22614
    CAS Number:
    86-98-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006774
    Molecular Formula:
    Cl2C9H5N
    Molecular Weight:
    198.05
  • 3-Aminoquinoléine

    Purity:
    ≥ 99% (GC)
    Synonym:
    3-AQ
    Catalog Number:
    22500
    CAS Number:
    580-17-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006772
    Molecular Formula:
    C9H8N2
    Molecular Weight:
    144.18