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Chemistry

Química

11923

Nuestra variada selección de productos está diseñada para mejorar su trabajo en todos los niveles. Desde el refinamiento de la síntesis asimétrica hasta la optimización de las condiciones de reacción con catalizadores avanzados, porque creemos en satisfacer todas las posibilidades con precisión.


  • Mal-PEG 2 -ácido

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Ácido 3-[2-[2-(2,5-Dioxo-2,5-dihidro-1 H -pirrol-1-il)etoxi]etoxi]propanoico
    Catalog Number:
    39656
    CAS Number:
    1374666-32-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD23726620
    Molecular Formula:
    C 11 H 15 N º 6
    Molecular Weight:
    257.24
  • Bromuro de 4-[3-(trifluorometil)-3 H -diazirin-3-il]bencilo

    Hazmat
    Purity:
    ≥ 95 % (HPLC)
    Synonym:
    3-[4-(Bromometil)fenil]-3-(trifluorometil)-3H - diazirina
    Hazmat
    Catalog Number:
    39658
    CAS Number:
    92367-11-8
    Purity Limit:
    ≥ 95 % (HPLC)
    MDL NO:
    MFCD19442581
    Molecular Formula:
    C9H6BrF3N2​​​
    Molecular Weight:
    279.06
  • Ácido (Fmoc-amino)-PEG 12 -C2-carboxílico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Ácido 1-(9 H -Fluoren-9-il)-3-oxo-2,7,10,13,16,19,22,25,28,31,34,37,40-tridecaoxa-4-azatritetracontan-43-oico
    Catalog Number:
    39659
    CAS Number:
    1952360-91-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD08064302
    Molecular Formula:
    C 42 H 65 N.º 16
    Molecular Weight:
    839.97
  • Sal de ciclohexilamina del ácido 8-azido-3,6-dioxaoctanoico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Sal CHA del ácido azido-PEG2-acético
    Catalog Number:
    39662
    CAS Number:
    2098500-94-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD18382061
    Molecular Formula:
    C6H11N3O4 · C6H13N​​​
    Molecular Weight:
    288.35
  • ( S )-(+)-4-Isopropil-3-propionil-2-oxazolidinona

    Purity:
    ≥ 98% (pureza quiral)
    Synonym:
    ( S )-3-Propionil-4-isopropil-2-oxazolidinona
    Catalog Number:
    39646
    CAS Number:
    77877-19-1
    Purity Limit:
    ≥ 98% (pureza quiral)
    MDL NO:
    MFCD00043401
    Molecular Formula:
    C9H15NO3​​
    Molecular Weight:
    185.22
  • ( S )-4-Feniltiazolidina-2-tiona

    Purity:
    ≥ 98% (GC)
    Synonym:
    (4 S )-4-Fenil-1,3-tiazolidina-2-tiona
    Catalog Number:
    39653
    CAS Number:
    185137-29-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06658214
    Molecular Formula:
    C9H9NS2​​
    Molecular Weight:
    195.3
  • ( R )- N -(2-Benzoilfenil)-1-bencilpirrolidina-2-carboxamida

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    (2 R )- N -(2-Benzoilfenil)-1-(fenilmetil)-2-pirrolidincarboxamida
    Catalog Number:
    39648
    CAS Number:
    105024-93-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD18910207
    Molecular Formula:
    C25H24N2O2​​​
    Molecular Weight:
    384.48
  • (1 S ,2 R )-2-[ N -Bencil- N -(mesitilenosulfonil)amino]-1-fenil-1-propanol

    Purity:
    ≥ 98% (pureza quiral)
    Synonym:
    (1 S ,2 R )- N -Bencil- N -(mesitilenosulfonil)norefedrina
    Catalog Number:
    39647
    CAS Number:
    187324-64-7
    Purity Limit:
    ≥ 98% (pureza quiral)
    MDL NO:
    MFCD02093447
    Molecular Formula:
    C25H29NO3S​​
    Molecular Weight:
    423.57
  • (4 S )-(-)-4-Isopropil-5,5-difenil-2-oxazolidinona

    Purity:
    ≥ 99% (pureza quiral)
    Synonym:
    ( S )-(-)-4-Isopropil-5,5-difenil-2-oxazolidinona
    Catalog Number:
    39644
    CAS Number:
    184346-45-0
    Purity Limit:
    ≥ 99% (pureza quiral)
    MDL NO:
    MFCD03093556
    Molecular Formula:
    C18H19NO2​​
    Molecular Weight:
    281.36
  • Fosfato de 4-nitrofenilo disódico hexahidrato [para investigación bioquímica]

    Purity:
    ≥ 98% (ensayo por titulación, HPLC)
    Synonym:
    Sal disódica del éster 4-nitrofenílico del ácido fosfórico hexahidrato
    Catalog Number:
    39626
    CAS Number:
    333338-18-4
    Purity Limit:
    ≥ 98% (ensayo por titulación, HPLC)
    MDL NO:
    MFCD00066288
    Molecular Formula:
    C6H4NNa2O6P · 6H2O​​
    Molecular Weight:
    371.14
  • (1 R ,2 S )-2-[ N -Bencil- N -(mesitilenosulfonil)amino]-1-fenilpropil propionato

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Éster propiónico del ácido (1 R ,2 S )-2-[ N -bencil- N -(mesitilenosulfonil)amino]-1-fenilpropiónico
    Catalog Number:
    39639
    CAS Number:
    187324-66-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD02093490
    Molecular Formula:
    C28H33NO4S​​
    Molecular Weight:
    479.64
  • ( S )-4-(4-Aminobencil)-2-oxazolidinona

    Purity:
    ≥ 98% (GC)
    Synonym:
    ( S )-4-(4-Amino-bencil)-oxazolidina-2-ona
    Catalog Number:
    39638
    CAS Number:
    152305-23-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03411476
    Molecular Formula:
    C10H12N2O2​​​
    Molecular Weight:
    192.22
  • ( R )-4-Feniltiazolidina-2-tiona

    Purity:
    ≥ 98,5 % (pureza quiral)
    Synonym:
    (4 R )-4-Fenil-1,3-tiazolidina-2-tiona
    Catalog Number:
    39640
    CAS Number:
    110199-18-3
    Purity Limit:
    ≥ 98,5 % (pureza quiral)
    MDL NO:
    MFCD06658215
    Molecular Formula:
    C9H9NS2​​
    Molecular Weight:
    195.3
  • ( S )-(-)-3- terc -Butoxicarbonil-4-metoxicarbonil-2,2-dimetil-1,3-oxazolidina

    Hazmat
    Purity:
    ≥ 98,5 % (pureza quiral)
    Synonym:
    ( S )-(-)-3-Boc-4-metoxicarbonil-2,2-dimetil-1,3-oxazolidina
    Hazmat
    Catalog Number:
    39650
    CAS Number:
    108149-60-6
    Purity Limit:
    ≥ 98,5 % (pureza quiral)
    MDL NO:
    MFCD00192279
    Molecular Formula:
    C12H21NO5​​
    Molecular Weight:
    259.3
  • N- (2-hidroxietil)maleimida

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    1-(2-Hidroxietil)-pirrol-2,5-diona
    Catalog Number:
    39654
    CAS Number:
    1585-90-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00465266
    Molecular Formula:
    C6H7NO3​​
    Molecular Weight:
    141.13
  • (1 R ,2 S )-(-)- trans -2-Fenil-1-ciclohexanol

    Purity:
    ≥ 98,5 % (GC)
    Synonym:
    ( 1R , 2S )-2-Fenil-1-ciclohexanol
    Catalog Number:
    39635
    CAS Number:
    98919-68-7
    Purity Limit:
    ≥ 98,5 % (GC)
    MDL NO:
    MFCD00075488
    Molecular Formula:
    C12H16O​
    Molecular Weight:
    176.26
  • (1 R ,2 S )-2-[ N -Bencil- N -(mesitilenosulfonil)amino]-1-fenil-1-propanol

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    (1 R ,2 S )- N -Bencil- N -(mesitilenosulfonil)norefedrina
    Catalog Number:
    39637
    CAS Number:
    187324-63-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD02093446
    Molecular Formula:
    C25H29NO3S​​
    Molecular Weight:
    423.57
  • ( S )-4-Isopropiltiazolidina-2-tiona

    Purity:
    ≥ 98% (GC)
    Synonym:
    ( S )-4,5-Dihidro-4-isopropiltiazol-2-tiol
    Catalog Number:
    39641
    CAS Number:
    76186-04-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03844797
    Molecular Formula:
    C6H11NS2​​
    Molecular Weight:
    161.28
  • Ácido 4-hidroxi-3-nitrofenilarsónico

    Hazmat
    Grade:
    Cumple con las especificaciones de la USP
    Purity:
    98 - 101% (ensayo en base seca)
    Synonym:
    Roxarsona
    Hazmat
    Catalog Number:
    39380
    Grade:
    Cumple con las especificaciones de la USP
    CAS Number:
    121-19-7
    Purity Limit:
    98 - 101% (ensayo en base seca)
    MDL NO:
    MFCD00007112
    Molecular Formula:
    C6H6AsNO6​​
    Molecular Weight:
    263.04
  • ( R )-(-)- p -Toluensulfinamida

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    ( R )-4-Metilbencenosulfinamida
    Catalog Number:
    39634
    CAS Number:
    247089-85-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD06858374
    Molecular Formula:
    C7H9NOS​
    Molecular Weight:
    155.22
  • (4 R )-(+)-4-Isopropil-5,5-difenil-2-oxazolidinona

    Purity:
    ≥ 99% (pureza quiral)
    Synonym:
    ( R )-(-)-4-Isopropil-5,5-difenil-2-oxazolidinona
    Catalog Number:
    39645
    CAS Number:
    191090-32-1
    Purity Limit:
    ≥ 99% (pureza quiral)
    MDL NO:
    MFCD03093555
    Molecular Formula:
    C18H19NO2​​
    Molecular Weight:
    281.36
  • (1 S ,2 R )-(+)- trans -2-Fenil-1-ciclohexanol

    Purity:
    ≥ 97,5 % (pureza quiral)
    Synonym:
    ( 1S , 2R )-2-Fenil-1-ciclohexanol
    Catalog Number:
    39636
    CAS Number:
    34281-92-0
    Purity Limit:
    ≥ 97,5 % (pureza quiral)
    MDL NO:
    MFCD00066432
    Molecular Formula:
    C12H16O​
    Molecular Weight:
    176.26
  • ( S )-(+)- p -Toluensulfinamida

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    39642
    CAS Number:
    188447-91-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD06858375
    Molecular Formula:
    C7H9NOS​
    Molecular Weight:
    155.22
  • ( R )-4-Fenil-2-(trifluorometanosulfoniloxi)butirato de etilo

    Purity:
    ≥ 97% (GC)
    Synonym:
    Éster etílico del ácido ( R )-4-fenil-2-(trifluorometanosulfoniloxi)butírico
    Catalog Number:
    39619
    CAS Number:
    88767-98-0
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD09751096
    Molecular Formula:
    C13H15F3O5S​​​
    Molecular Weight:
    340.31
  • ( S )-2-Metilbutil p -toluenosulfonato

    Purity:
    ≥ 95% (GC)
    Synonym:
    Éster ( S )-2-metilbutílico del ácido p -toluenosulfónico
    Catalog Number:
    39620
    CAS Number:
    38261-81-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00013399
    Molecular Formula:
    C12H18O3S​​
    Molecular Weight:
    242.33
  • ( R )-( p -Toluensulfinil)ferroceno

    Purity:
    ≥ 98% (Ensayo por titulación, pureza quiral, HPLC)
    Synonym:
    ( R )-Ferrocenil p -tolil sulfóxido
    Catalog Number:
    39624
    CAS Number:
    130225-27-3
    Purity Limit:
    ≥ 98% (Ensayo por titulación, pureza quiral, HPLC)
    MDL NO:
    MFCD31008877
    Molecular Formula:
    C17H16FeO3​
    Molecular Weight:
    324.22
  • Catalog Number:
    39618
    CAS Number:
    91796-57-5
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD00064472
    Molecular Formula:
    C17H26O2S​​
    Molecular Weight:
    294.45
  • ( S )-( p -Toluensulfinil)ferroceno

    Purity:
    ≥ 97% (ensayo por titulación, pureza quiral, HPLC)
    Synonym:
    ( S )-Ferrocenil p -tolil sulfóxido
    Catalog Number:
    39625
    CAS Number:
    164297-25-0
    Purity Limit:
    ≥ 97% (ensayo por titulación, pureza quiral, HPLC)
    MDL NO:
    MFCD16885723
    Molecular Formula:
    C17H16FeO3​
    Molecular Weight:
    324.22
  • Sal de amonio del ácido (+)-3-bromocanfor-8-sulfónico

    Purity:
    ≥ 98% (Ensayo por titulación)
    Catalog Number:
    39621
    CAS Number:
    14575-84-9
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00167438
    Molecular Formula:
    C10H18BrNO4S​​
    Molecular Weight:
    328.22
  • Sal de amonio del ácido (-)-3-bromocanfor-8-sulfónico

    Purity:
    ≥ 97% (Ensayo por titulación)
    Catalog Number:
    39622
    CAS Number:
    55870-50-3
    Purity Limit:
    ≥ 97% (Ensayo por titulación)
    MDL NO:
    MFCD00151070
    Molecular Formula:
    C10H18BrNO4S​​
    Molecular Weight:
    328.22
  • Metil ( R )-(+)-2,2-dimetil-1,3-dioxolano-4-carboxilato

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster metílico del ácido (+)-2,3- O -isopropilideno-D-glicérico
    Catalog Number:
    39607
    CAS Number:
    52373-72-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00066527
    Molecular Formula:
    C7H12O4​​
    Molecular Weight:
    160.17
  • Catalog Number:
    39617
    CAS Number:
    1517-82-4
    Purity Limit:
    ≥ 98% (CL)
    MDL NO:
    MFCD00010192
    Molecular Formula:
    C17H26O2S​​
    Molecular Weight:
    294.45
  • ( R )-1,1'-Binaftil-2,2'-disulfonil dicloruro

    Hazmat
    Purity:
    ≥ 99% (pureza quiral)
    Synonym:
    Cloruro de ( R )-1,1'-binaftil-2,2'-disulfonilo
    Hazmat
    Catalog Number:
    39623
    CAS Number:
    1187629-43-1
    Purity Limit:
    ≥ 99% (pureza quiral)
    MDL NO:
    MFCD25372566
    Molecular Formula:
    C20H12Cl2O4S2​​​​
    Molecular Weight:
    451.33
  • ( 1R , 2R , 3S , 5R )-(-)-2,3-Pinanediol

    Purity:
    ≥ 98% (GC)
    Synonym:
    (1 R ,2 R ,3 S ,5 R )-2,6,6-Trimetilbiciclo[3.1.1]heptano-2,3-diol
    Catalog Number:
    39586
    CAS Number:
    22422-34-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09955216
    Molecular Formula:
    C10H18O2​​
    Molecular Weight:
    170.25
  • ( R )-4-(2-Hidroxietil)-2,2-diisopropil-1,3-dioxolano

    Purity:
    ≥ 95% (GC)
    Synonym:
    ( R )-2-(2,2-Diisopropil-1,3-dioxolan-4-il)etanol
    Catalog Number:
    39611
    CAS Number:
    1820574-15-9
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD22041646
    Molecular Formula:
    C11H22O3​​
    Molecular Weight:
    202.29
  • Ácido 2,2,5-trimetil-1,3-dioxano-5-carboxílico

    Purity:
    ≥ 95% (Ensayo por titulación)
    Catalog Number:
    39613
    CAS Number:
    16837-14-2
    Purity Limit:
    ≥ 95% (Ensayo por titulación)
    MDL NO:
    MFCD08272187
    Molecular Formula:
    C8H14O4​​
    Molecular Weight:
    174.2
  • ( R )-(+)- N -Bencil-1-feniletilamina

    Purity:
    ≥ 99% (Ensayo por titulación)
    Synonym:
    ( R )-(+)- N -Bencil-α-metilbencilamina
    Catalog Number:
    39616
    CAS Number:
    38235-77-7
    Purity Limit:
    ≥ 99% (Ensayo por titulación)
    MDL NO:
    MFCD00015010
    Molecular Formula:
    C15H17N​
    Molecular Weight:
    211.31
  • ( S )-4-(2-Hidroxietil)-2,2-dimetil-1,3-dioxolano

    Purity:
    ≥ 95% (GC)
    Synonym:
    ( S )-2-(2,2-Dimetil-1,3-dioxolan-4-il)etanol
    Catalog Number:
    39605
    CAS Number:
    32233-43-5
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD02682967
    Molecular Formula:
    C7H14O3​​
    Molecular Weight:
    146.19
  • ( 4R , 6R )-6-cianometil-2,2-dimetil-1,3-dioxano-4-acetato de terc -butilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster terc -butílico del ácido (4 R ,6 R )-6-cianometil-2,2-dimetil-1,3-dioxano-4-acético
    Catalog Number:
    39609
    CAS Number:
    125971-94-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03093958
    Molecular Formula:
    C14H23NO4​​
    Molecular Weight:
    269.34
  • 2-[(4 R ,6 R )-6-(2-aminoetil)-2,2-dimetil-1,3-dioxan-4-il]acetato de terc -butilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster terc -butílico del ácido 2-[(4 R ,6 R )-6-(2-aminoetil)-2,2-dimetil-1,3-dioxan-4-il]acético
    Catalog Number:
    39604
    CAS Number:
    125995-13-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD07369252
    Molecular Formula:
    C14H27Nº 4​
    Molecular Weight:
    273.37
  • (-)-2,3- O -isopropilideno-L-tartrato de dimetilo

    Purity:
    ≥ 95% (GC)
    Synonym:
    Dimetil( 4R , 5R )-2,2-Dimetil-1,3-dioxolano-4,5-dicarboxilato
    Catalog Number:
    39614
    CAS Number:
    37031-29-1
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00066218
    Molecular Formula:
    C9H14O6​​
    Molecular Weight:
    218.21
  • ( S )-4-Benciloxi-1,3-butanodiol

    Purity:
    ≥ 98% (pureza quiral)
    Catalog Number:
    39588
    CAS Number:
    85418-23-1
    Purity Limit:
    ≥ 98% (pureza quiral)
    MDL NO:
    MFCD11846118
    Molecular Formula:
    C11H16O3​​
    Molecular Weight:
    196.25
  • (1 R ,2 S )- N 1 -( terc -Butoxicarbonil)-1,2-ciclohexanodiamina

    Purity:
    ≥ 98% (ensayo por titulación, GC)
    Synonym:
    (1 R ,2 S )- N1 -Boc-1,2-ciclohexanodiamina
    Catalog Number:
    39569
    CAS Number:
    364385-54-6
    Purity Limit:
    ≥ 98% (ensayo por titulación, GC)
    MDL NO:
    MFCD09952106
    Molecular Formula:
    C11H22N2O2​​​
    Molecular Weight:
    214.31
  • ( S )-(-)- N -Bencil-1-feniletilamina

    Purity:
    ≥ 98% (ensayo)
    Synonym:
    ( S )-(-)- N -Bencil-α-metilbencilamina
    Catalog Number:
    39615
    CAS Number:
    17480-69-2
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD00066325
    Molecular Formula:
    C15H17N​
    Molecular Weight:
    211.31
  • (+)-2,3- O -isopropilideno-D-tartrato de dimetilo

    Purity:
    ≥ 95% (GC)
    Synonym:
    Dimetil(4 S ,5 S )-2,2-Dimetil-1,3-dioxolano-4,5-dicarboxilato
    Catalog Number:
    39603
    CAS Number:
    37031-30-4
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00040504
    Molecular Formula:
    C9H14O6​​
    Molecular Weight:
    218.21
  • ( R , R )-(-)-2,3-Butanodiol

    Purity:
    ≥ 97% (GC)
    Synonym:
    ( R , R )-(-)-2,3-Butilenglicol
    Catalog Number:
    39596
    CAS Number:
    24347-58-8
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00064267
    Molecular Formula:
    C4H10O2​​
    Molecular Weight:
    90.12
  • Catalog Number:
    39608
    CAS Number:
    16495-03-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00043000
    Molecular Formula:
    C13H18O3​​
    Molecular Weight:
    222.28
  • Hazmat
    Catalog Number:
    39606
    CAS Number:
    57044-24-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00273371
    Molecular Formula:
    C6H11ClO2​​
    Molecular Weight:
    150.6
  • ( S )-4-Clorometil-2,2-dimetil-1,3-dioxolano

    Hazmat
    Purity:
    ≥ 97% (ensayo por titulación, GC)
    Hazmat
    Catalog Number:
    39610
    CAS Number:
    60456-22-6
    Purity Limit:
    ≥ 97% (ensayo por titulación, GC)
    MDL NO:
    MFCD00273365
    Molecular Formula:
    C6H11ClO2​​
    Molecular Weight:
    150.6
  • ( R )-4-(2-Hidroxietil)-2,2-dimetil-1,3-dioxolano

    Purity:
    ≥ 94% (GC)
    Synonym:
    ( R )-2-(2,2-Dimetil-1,3-dioxolan-4-il)etanol
    Catalog Number:
    39600
    CAS Number:
    70005-89-9
    Purity Limit:
    ≥ 94% (GC)
    MDL NO:
    MFCD02682966
    Molecular Formula:
    C7H14O3​​
    Molecular Weight:
    146.19