Descubra el nuevo Chem-Impex: donde la innovación comienza con un vínculo.

Conozca más sobre nuestra historia .

Auxiliares quirales

57
Filters

  • Éster de ácido acético (1 S ,2 R )-2-[ N -bencil- N -(mesitilenosulfonil)amino]-1-fenilpropílico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    (1 S ,2 R )- N -Bencil- N -(mesitilenosulfonil)- O -acetilnorefedrina
    Catalog Number:
    39652
    CAS Number:
    240423-53-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD02093425
    Molecular Formula:
    C27H31NO4S
    Molecular Weight:
    465.61
  • ( R )-(-)-4-Isopropil-3-propionil-2-oxazolidinona

    Purity:
    ≥ 98% (pureza quiral)
    Synonym:
    ( R )-(-)-3-Propionil-4-isopropil-2-oxazolidinona
    Catalog Number:
    39643
    CAS Number:
    89028-40-0
    Purity Limit:
    ≥ 98% (pureza quiral)
    MDL NO:
    MFCD00269691
    Molecular Formula:
    C9H15NO3
    Molecular Weight:
    185.22
  • Éster de ácido acético ( 1R , 2S )-2-[ N -bencil- N- (mesitilenosulfonil)amino]-1-fenilpropílico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    (1 R ,2 S )- N -Bencil- N -(mesitilenosulfonil)- O -acetilnorefedrina
    Catalog Number:
    39651
    CAS Number:
    240423-74-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD02093424
    Molecular Formula:
    C27H31NO4S
    Molecular Weight:
    465.61
  • ( 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
  • ( 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
  • ( 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
  • ( 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
  • (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
  • (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-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 )-(-)-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
  • ( 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
  • ( 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
  • (1 S ,2 R )-2-[N-Bencil- N -(mesitilenosulfonil)amino]-1-fenil-1-propanol

    Purity:
    ≥ 98% (pureza quiral, HPLC)
    Synonym:
    (1 S ,2 R )- N -Bencil-N-(mesitilenosulfonil)norefedrina
    Catalog Number:
    39392
    CAS Number:
    187324-64-7
    Purity Limit:
    ≥ 98% (pureza quiral, HPLC)
    MDL NO:
    MFCD02093447
    Molecular Formula:
    C25H29NO3S
    Molecular Weight:
    423.57
  • (1 R ,2 S )-2-[N-Bencil- N -(mesitilenosulfonil)amino]-1-fenilpropil propionato [Reactivo para reacción aldólica asimétrica antiselectiva]

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Ácido propiónico (1 R ,2 S )-2-[ N -Bencil- N -(mesitilenosulfonil)amino]-1-fenilpropiléster
    Catalog Number:
    39402
    CAS Number:
    187324-66-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD02093490
    Molecular Formula:
    C28H33NO4S
    Molecular Weight:
    479.64
  • Catalog Number:
    39408
    CAS Number:
    5718-75-2
    Purity Limit:
    ≥ 94% (GC)
    MDL NO:
    MFCD18252878
    Molecular Formula:
    C 10 H 18 S
    Molecular Weight:
    170.31
  • ( S )-(+)- p -Toluensulfinamida

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    39401
    CAS Number:
    188447-91-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD06858375
    Molecular Formula:
    C7H9NOS
    Molecular Weight:
    155.22
  • (1 S ,2 R )-(+)- trans -2-Fenil-1-ciclohexanol

    Purity:
    ≥ 99 % (HPLC quiral)
    Catalog Number:
    39405
    CAS Number:
    34281-92-0
    Purity Limit:
    ≥ 99 % (HPLC quiral)
    MDL NO:
    MFCD00066432
    Molecular Formula:
    C12H16O
    Molecular Weight:
    176.26
  • Catalog Number:
    39407
    CAS Number:
    98919-68-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00075488
    Molecular Formula:
    C12H16O
    Molecular Weight:
    176.26
  • Catalog Number:
    39399
    CAS Number:
    184346-45-0
    Purity Limit:
    ≥ 99% (pureza quiral)
    MDL NO:
    MFCD03093556
    Molecular Formula:
    C18H19NO2
    Molecular Weight:
    281.36
  • Catalog Number:
    39404
    CAS Number:
    1208985-45-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD18207721
    Molecular Formula:
    C 10 H 18 S
    Molecular Weight:
    170.31
  • ( R )-(-)-4-Isopropil-3-propionil-2-oxazolidinona

    Purity:
    ≥ 98% (pureza quiral, GC)
    Synonym:
    ( R )-(-)-3-Propionil-4-isopropil-2-oxazolidinona
    Catalog Number:
    39400
    CAS Number:
    89028-40-0
    Purity Limit:
    ≥ 98% (pureza quiral, GC)
    MDL NO:
    MFCD00269691
    Molecular Formula:
    C9H15NO3
    Molecular Weight:
    185.22
  • ( R )-(-)- p -Toluensulfinamida

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    39406
    CAS Number:
    247089-85-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD06858374
    Molecular Formula:
    C7H9NOS
    Molecular Weight:
    155.22
  • ( S )-(-)-3- terc -Butoxicarbonil-4-metoxicarbonil-2,2-dimetil-1,3-oxazolidina

    Purity:
    ≥ 96% (GC)
    Synonym:
    ( S )-(-)-3-Boc-4-metoxicarbonil-2,2-dimetil-1,3-oxazolidina
    Catalog Number:
    39396
    CAS Number:
    108149-60-6
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00192279
    Molecular Formula:
    C12H21NO5
    Molecular Weight:
    259.3
  • ( S )-4-Isopropiltiazolidina-2-tiona

    Purity:
    ≥ 98% (GC)
    Synonym:
    ( S )-4,5-Dihidro-4-isopropiltiazol-2-tiol
    Catalog Number:
    39388
    CAS Number:
    76186-04-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03844797
    Molecular Formula:
    C6H11NS2
    Molecular Weight:
    161.28
  • ( R )-4-Feniltiazolidina-2-tiona

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    39390
    CAS Number:
    110199-18-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06658215
    Molecular Formula:
    C9H9NS2
    Molecular Weight:
    195.3
  • Catalog Number:
    39397
    CAS Number:
    191090-32-1
    Purity Limit:
    ≥ 99% (pureza quiral)
    MDL NO:
    MFCD03093555
    Molecular Formula:
    C18H19NO2
    Molecular Weight:
    281.36
  • ( S )-4-Feniltiazolidina-2-tiona

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    39403
    CAS Number:
    185137-29-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06658214
    Molecular Formula:
    C9H9NS2
    Molecular Weight:
    195.3
  • Catalog Number:
    39398
    CAS Number:
    77877-19-1
    Purity Limit:
    ≥ 98% (pureza quiral)
    MDL NO:
    MFCD00043401
    Molecular Formula:
    C9H15NO3
    Molecular Weight:
    185.22
  • Éster de ácido acético (1 S ,2 R )-2-[ N -bencil- N -(mesitilenosulfonil)amino]-1-fenilpropílico [Reactivo para reacción aldólica doble]

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    (1 S ,2 R )- N -Bencil-N-(mesitilenosulfonil)- O -acetilnorefedrina
    Catalog Number:
    39394
    CAS Number:
    240423-53-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD02093425
    Molecular Formula:
    C27H31NO4S
    Molecular Weight:
    465.61
  • ( S )-4-(4-Aminobencil)-2-oxazolidinona

    Purity:
    ≥ 98% (ensayo por titulación, GC)
    Catalog Number:
    39386
    CAS Number:
    152305-23-2
    Purity Limit:
    ≥ 98% (ensayo por titulación, GC)
    MDL NO:
    MFCD03411476
    Molecular Formula:
    C10H12N2O2
    Molecular Weight:
    192.22
  • Catalog Number:
    39391
    CAS Number:
    105024-93-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD18910207
    Molecular Formula:
    C25H24N2O2
    Molecular Weight:
    384.48
  • ( S )-(-)-3-( terc -Butoxicarbonil)-4-formil-2,2-dimetil-1,3-oxazolidina

    Purity:
    ≥ 98%
    Synonym:
    ( S )-(-)-3-Boc-4-formil-2,2-dimetil-1,3-oxazolidina
    Catalog Number:
    39395
    CAS Number:
    102308-32-7
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00209557
    Molecular Formula:
    C 11 H 19 N.º 4
    Molecular Weight:
    229.28
  • (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:
    39393
    CAS Number:
    187324-63-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD02093446
    Molecular Formula:
    C25H29NO3S
    Molecular Weight:
    423.57
  • Éster de ácido acético ( 1R , 2S )-2-[ N -bencil- N- (mesitilenosulfonil)amino]-1-fenilpropílico [Reactivo para reacción aldólica doble]

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    (1 R ,2 S )- N -Bencil-N-(mesitilenosulfonil)- O -acetilnorefedrina
    Catalog Number:
    39387
    CAS Number:
    240423-74-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD02093424
    Molecular Formula:
    C27H31NO4S
    Molecular Weight:
    465.61
  • (+)-10,2-Alcanforsultamato

    Purity:
    ≥ 98% (GC)
    Synonym:
    (2 S )-Bornano-10,2-sultamato
    Catalog Number:
    39389
    CAS Number:
    108448-77-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00151762
    Molecular Formula:
    C10H17NO2S
    Molecular Weight:
    215.31
  • (-)-10,2-Alcanforsulta

    Purity:
    ≥ 98% (GC)
    Synonym:
    (2 R )-Bornano-10,2-sultamato
    Catalog Number:
    39385
    CAS Number:
    94594-90-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00066271
    Molecular Formula:
    C10H17NO2S
    Molecular Weight:
    215.31
  • Catalog Number:
    39184
    CAS Number:
    1208985-45-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD18207721
    Molecular Formula:
    C 10 H 18 S
    Molecular Weight:
    170.31
  • (-)-10,2-Alcanforsulta

    Purity:
    ≥ 98% (GC)
    Synonym:
    (2 R )-Bornano-10,2-sultamato
    Catalog Number:
    39171
    CAS Number:
    94594-90-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00066271
    Molecular Formula:
    C10H17NO2S
    Molecular Weight:
    215.31
  • ( 1R , 4R , 5R )-4,7,7-Trimetil-6-tiabiciclo[3.2.1]octano

    Hazmat
    Purity:
    ≥ 98% (pureza quiral)
    Synonym:
    exo-(-)-4,7,7-Trimetil-6-tiabiciclo[3.2.1]octano
    Hazmat
    Catalog Number:
    39158
    CAS Number:
    5718-75-2
    Purity Limit:
    ≥ 98% (pureza quiral)
    MDL NO:
    MFCD18252878
    Molecular Formula:
    C 10 H 18 S
    Molecular Weight:
    170.31
  • (+)-10,2-Alcanforsultamato

    Purity:
    ≥ 98% (GC)
    Synonym:
    (2 S )-Bornano-10,2-sultamato
    Catalog Number:
    39154
    CAS Number:
    108448-77-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00151762
    Molecular Formula:
    C10H17NO2S
    Molecular Weight:
    215.31
  • ( S )-(-)-2-Metil-2-propanosulfinamida

    Purity:
    ≥ 99% (HPLC quiral, HPLC)
    Synonym:
    ( S )-(-)- terc -Butil sulfinamida
    Catalog Number:
    31474
    CAS Number:
    343338-28-3
    Purity Limit:
    ≥ 99% (HPLC quiral, HPLC)
    MDL NO:
    MFCD05861480
    Molecular Formula:
    C 4 H 11 N.º NOS
    Molecular Weight:
    121.2
  • R -(+)-2-Metil-2-propanosulfinamida

    Purity:
    ≥ 99% (HPLC quiral, HPLC)
    Synonym:
    ( R -(+)-terc-butil sulfinamida
    Catalog Number:
    29747
    CAS Number:
    196929-78-9
    Purity Limit:
    ≥ 99% (HPLC quiral, HPLC)
    MDL NO:
    MFCD05861479
    Molecular Formula:
    C11H11NO2
    Molecular Weight:
    121.2
  • S -4-Bencil-3-propionil-2-oxazolidinona

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    N -3-Propionil-(4 S -bencil-2-oxazolidinona
    Catalog Number:
    23187
    CAS Number:
    101711-78-8
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00269688
    Molecular Formula:
    C13H15NO3
    Molecular Weight:
    233.26