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Síntesis asimétrica

1134
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  • N -bencil-L-prolinol

    Purity:
    ≥ 95% (GC)
    Synonym:
    ( S )-1-Bencil-2-pirrolidinmetanol
    Catalog Number:
    41642
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    53912-80-4
    MDL NO:
    MFCD00011728
    Molecular Formula:
    C12H17NO
    Molecular Weight:
    191.27
  • Catalog Number:
    41652
    Purity Limit:
    ≥ 90% (GC)
    CAS Number:
    52390-26-8
    MDL NO:
    MFCD08276277
    Molecular Formula:
    C16H19NO2
    Molecular Weight:
    257.33
  • (3 S )-(-)-3-(Metilamino)pirrolidina

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    ( S )-N-Metilpirrolidin-3-amina
    Hazmat
    Catalog Number:
    41648
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    139015-32-0
    MDL NO:
    MFCD00191462
    Molecular Formula:
    C5H12N2
    Molecular Weight:
    100.17
  • Clorhidrato de (3 R )-(+)-3-(trifluoroacetamido)pirrolidina

    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    Clorhidrato de ( R )-2,2,2-trifluoro-N-(pirrolidin-3-il)acetamida
    Catalog Number:
    41641
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    CAS Number:
    141043-16-5
    MDL NO:
    MFCD02094762
    Molecular Formula:
    C6H9F3N2O · HCl
    Molecular Weight:
    218.6
  • ( S )-1-( terc -Butoxicarbonil)-2-azetidinmetanol

    Purity:
    ≥ 98% (pureza quiral)
    Synonym:
    ( S )-1-Boc-2-azetidinametanol
    Catalog Number:
    41646
    Purity Limit:
    ≥ 98% (pureza quiral)
    CAS Number:
    161511-85-9
    MDL NO:
    MFCD03093620
    Molecular Formula:
    C9H17Nº3
    Molecular Weight:
    187.24
  • ( R )-1-Acetil-3-pirrolidinol

    Purity:
    ≥ 98% (GC)
    Synonym:
    ( R )-1-Acetil-3-hidroxipirrolidina
    Catalog Number:
    41640
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    916733-17-0
    MDL NO:
    MFCD09909313
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
  • Dimetiléter de isosorbida

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,4:3,6-Dianhidro-2,5-di-O-metil-D-glucitol
    Catalog Number:
    41647
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    5306-85-4
    MDL NO:
    MFCD00064828
    Molecular Formula:
    C8H14O4
    Molecular Weight:
    174.2
  • ( 2R , 3R , 5S , 6S )-5,6-Bis(hidroximetil)-2,3-dimetoxi-2,3-dimetil-1,4-dioxano

    Purity:
    ≥ 98% (GC)
    Synonym:
    (2 S ,3 S ,5 R ,6 R )-5,6-Dimetoxi-5,6-dimetil-1,4-dioxano-2,3-dimetanol
    Catalog Number:
    41644
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    173371-55-6
    MDL NO:
    MFCD20265640
    Molecular Formula:
    C10H20O6
    Molecular Weight:
    236.26
  • Catalog Number:
    41645
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    52346-14-2
    MDL NO:
    MFCD06797067
    Molecular Formula:
    C16H17NO2
    Molecular Weight:
    255.32
  • Clorhidrato de 3 S -(-)-3-(trifluoroacetamido)pirrolidina

    Purity:
    ≥ 98% (Ensayo por titulación)
    Catalog Number:
    41636
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    CAS Number:
    132883-43-3
    MDL NO:
    MFCD00143195
    Molecular Formula:
    C6H9F3N2O · HCl
    Molecular Weight:
    218.6
  • ( R )-1,4-Dioxaspiro[4.5]decano-2-carboxaldehído

    Purity:
    ≥ 97%
    Synonym:
    2,3- O -Ciclohexiliden-D-gliceraldehído
    Catalog Number:
    41628
    Purity Limit:
    ≥ 97%
    CAS Number:
    78008-36-3
    MDL NO:
    MFCD03093997
    Molecular Formula:
    C9H14O3
    Molecular Weight:
    170.21
  • Ácido (4 S ,5 R )-3-( terc -butoxicarbonil)-2,2-dimetil-4-fenil-1,3-oxazolidina-5-carboxílico

    Purity:
    ≥ 98% (GC)
    Synonym:
    (4 S ,5 R )-3-Boc-2,2-dimetil-4-fenil-1,3-oxazolidina-5-ácido carboxílico
    Catalog Number:
    41634
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    143527-70-2
    MDL NO:
    MFCD09263630
    Molecular Formula:
    C17H23Nº5
    Molecular Weight:
    321.37
  • (1 S ,6 S )-2,8-Diazabiciclo[4.3.0]nonano

    Purity:
    ≥ 98% (GC)
    Synonym:
    (4a S ,7a S )-Octahidro-1 H -pirrolo[3,4- b ]piridina
    Catalog Number:
    41639
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    151213-40-0
    MDL NO:
    MFCD08458306
    Molecular Formula:
    C7H14N2
    Molecular Weight:
    126.2
  • 3-[(3 R ,4 R )-3,4-Dimetilpiperidin-4-il]fenol

    Purity:
    ≥ 98% (GC)
    Synonym:
    (3 R ,4 R )-3,4-Dimetil-4-(3-hidroxifenil)piperidina
    Catalog Number:
    41638
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    119193-19-0
    MDL NO:
    MFCD06659960
    Molecular Formula:
    C 13 H 19 NO
    Molecular Weight:
    205.3
  • Ácido ( S )-(+)-2-hidroxi-4-ftalimidobutírico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Ácido ( S )-(+)-alfa-hidroxi-1,3-dioxo-2-isoindolinbutírico
    Catalog Number:
    41633
    Purity Limit:
    ≥ 98 % (HPLC)
    CAS Number:
    48172-10-7
    MDL NO:
    MFCD00192213
    Molecular Formula:
    C12H11Nº 5
    Molecular Weight:
    249.22
  • (3 S )-(-)-3-(Etilamino)pirrolidina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    ( S )-N-Etilpirrolidin-3-amina
    Hazmat
    Catalog Number:
    41635
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    381670-31-1
    MDL NO:
    MFCD00191359
    Molecular Formula:
    C6H14N2
    Molecular Weight:
    114.19
  • (3 R )-(+)-3-(Metilamino)pirrolidina

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    (3 R )-N-metilpirrolidin-3-amina
    Hazmat
    Catalog Number:
    41631
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    139015-33-1
    MDL NO:
    MFCD00191461
    Molecular Formula:
    C5H12N2
    Molecular Weight:
    100.17
  • ( R )-1-Bencil-3-pirrolidincarbonitrilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    ( R )-1-Bencil-3-cianopirrolidina
    Catalog Number:
    41632
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    157528-56-8
    MDL NO:
    MFCD09951967
    Molecular Formula:
    C12H14N2
    Molecular Weight:
    186.26
  • Clorhidrato de ( R )-2-metilpirrolidina

    Purity:
    ≥ 97% (Ensayo por titulación)
    Catalog Number:
    41624
    Purity Limit:
    ≥ 97% (Ensayo por titulación)
    CAS Number:
    135324-85-5
    MDL NO:
    MFCD06796610
    Molecular Formula:
    C5H11N · HCl
    Molecular Weight:
    121.61
  • Clorhidrato de ( R )-3-amino-1-carbobenzoxipirrolidina

    Purity:
    ≥ 96% (pureza quiral)
    Synonym:
    Clorhidrato de ( R )-3-amino-1-Cbz-pirrolidina
    Catalog Number:
    41615
    Purity Limit:
    ≥ 96% (pureza quiral)
    CAS Number:
    870621-17-3
    MDL NO:
    MFCD09038802
    Molecular Formula:
    C12H16N2O2 · HCl
    Molecular Weight:
    256.73
  • ( S )-3-(Metilamino)-1-(2-tienil)-1-propanol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    ( S )-2-[3-(Metilamino)-1-hidroxipropil]tiofeno
    Hazmat
    Catalog Number:
    41621
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    116539-55-0
    MDL NO:
    MFCD07357308
    Molecular Formula:
    C 8 H 13 NÚM.
    Molecular Weight:
    171.26
  • (3 S ,5 R )-5-(2,4-Difluorofenil)-5-[(1 H -1,2,4-triazol-1-il)metil]oxolan-3-ilmetil p -toluenosulfonato

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    (3 S ,5 R )-5-(2,4-difluorofenil)-5-[(1 H -1,2,4-triazol-1-il)metil]oxolan-3-ilmetiléster del ácido p-toluenosulfónico
    Catalog Number:
    41623
    Purity Limit:
    ≥ 98 % (HPLC)
    CAS Number:
    149809-43-8
    MDL NO:
    MFCD13195567
    Molecular Formula:
    C21H21F2N3O4S
    Molecular Weight:
    449.47
  • ( S )-Óxido de estireno

    Hazmat
    Purity:
    ≥ 98% (pureza quiral)
    Synonym:
    ( S )-1,2-epoxietilbenceno
    Hazmat
    Catalog Number:
    41619
    Purity Limit:
    ≥ 98% (pureza quiral)
    CAS Number:
    20780-54-5
    MDL NO:
    MFCD00064310
    Molecular Formula:
    C8H8O
    Molecular Weight:
    120.15
  • (3 R )-(+)-3-Acetamidopirrolidina

    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    ( R )-N-(Pirrolidin-3-il)acetamida
    Catalog Number:
    41618
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    CAS Number:
    131900-62-4
    MDL NO:
    MFCD00082729
    Molecular Formula:
    C6H12N2O
    Molecular Weight:
    128.18
  • ( S )- N -(2,6-Dimetilfenil)piperidina-2-carboxamida

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    N -despropil ropivacaína
    Catalog Number:
    41629
    Purity Limit:
    ≥ 98 % (HPLC)
    CAS Number:
    27262-40-4
    MDL NO:
    MFCD09038786
    Molecular Formula:
    C14H20N2O
    Molecular Weight:
    232.33
  • 7β-amino-3-cefem-4-carboxilato de difenilmetilo

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Benzhidril( 6R , 7R )-7-Amino-8-oxo-5-tia-1-azabiciclo[4.2.0]oct-2-eno-2-carboxilato
    Catalog Number:
    41626
    Purity Limit:
    ≥ 98 % (HPLC)
    CAS Number:
    36923-21-4
    MDL NO:
    MFCD23701579
    Molecular Formula:
    C20H18N2O3S
    Molecular Weight:
    366.44
  • (4 R ,5 S )-2,2,5-trimetiloxazolidina-3,4-dicarboxilato de 3- terc -butilo

    Purity:
    ≥ 96% (GC)
    Synonym:
    (4 R ,5 S )-2,2,5-Trimetiloxazolidina-3,4-dicarboxílico 3- terc -butil 4-metil éster
    Catalog Number:
    41617
    Purity Limit:
    ≥ 96% (GC)
    CAS Number:
    1013028-26-6
    MDL NO:
    MFCD21609189
    Molecular Formula:
    C13H23NO5
    Molecular Weight:
    273.33
  • Catalog Number:
    41630
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    723262-95-1
    MDL NO:
    MFCD08276355
    Molecular Formula:
    C12H13NO2
    Molecular Weight:
    203.24
  • N -[1-( S )-Etoxicarbonil-3-fenilpropil]-L-alanina- N -carboxianhídrido

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    ( S )-2-[( S )-4-metil-2,5-dioxooxazolidin-3-il]-4-fenilbutanoato de etilo
    Catalog Number:
    41627
    Purity Limit:
    ≥ 98 % (HPLC)
    CAS Number:
    84793-24-8
    MDL NO:
    MFCD00272296
    Molecular Formula:
    C 16 H 19 N.º 5
    Molecular Weight:
    305.33
  • Clorhidrato de ( S )-3-metilmorfolina

    Purity:
    ≥ 98% (Ensayo por titulación)
    Catalog Number:
    41625
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    CAS Number:
    1022094-03-6
    MDL NO:
    MFCD18382512
    Molecular Formula:
    C5H11NO · HCl
    Molecular Weight:
    137.61
  • ( S )-β-(Carbobenzoxiamino)-γ-butirolactona

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    ( S )-β-(Cbz-amino)-γ-butirolactona
    Catalog Number:
    41616
    Purity Limit:
    ≥ 98 % (HPLC)
    CAS Number:
    87219-29-2
    MDL NO:
    MFCD00216569
    Molecular Formula:
    C12H13NO4
    Molecular Weight:
    235.24
  • Levoglucosenona

    Purity:
    ≥ 96% (GC)
    Synonym:
    (1 S ,5 R )-6,8-dioxabiciclo[3.2.1]oct-2-en-4-ona
    Catalog Number:
    41620
    Purity Limit:
    ≥ 96% (GC)
    CAS Number:
    37112-31-5
    MDL NO:
    MFCD00191664
    Molecular Formula:
    C6H6O3
    Molecular Weight:
    126.11
  • (3 S ,4 R )-4-(4-Fluorofenil)-1-metil-3-piperidinametanol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    (3 S ,4 R )-4-(4-Fluorofenil)-3-hidroximetil-1-metilpiperidina
    Hazmat
    Catalog Number:
    41622
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    105812-81-5
    MDL NO:
    MFCD06658161
    Molecular Formula:
    C 13 H 18 FNO
    Molecular Weight:
    223.29
  • Catalog Number:
    41610
    Purity Limit:
    97 - 101% (Ensayo por titulación)
    CAS Number:
    128311-06-8
    MDL NO:
    MFCD10565648
    Molecular Formula:
    C15H22N2 · 2HCl
    Molecular Weight:
    303.27
  • (-)-Benzoato de lactona de Corey

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    (3a R ,4 S ,5 R ,6a S )-4-(Hidroximetil)-2-oxohexahidro-2 H -ciclopenta[ b ]furan-5-ilbenzoato
    Catalog Number:
    41612
    Purity Limit:
    ≥ 99 % (HPLC)
    CAS Number:
    39746-00-4
    MDL NO:
    MFCD00674102
    Molecular Formula:
    C15H16O5
    Molecular Weight:
    276.29
  • Catalog Number:
    41603
    CAS Number:
    308103-51-7
    MDL NO:
    MFCD03695504
    Molecular Formula:
    C11H13ClN2 · HBr
    Molecular Weight:
    289.6
  • R -(+)-3-( terc -butoxicarbonil)-4-metoxicarbonil-2,2-dimetil-1,3-oxazolidina

    Hazmat
    Purity:
    ≥ 99% (pureza quiral)
    Synonym:
    ( R -(+)-3-Boc-4-metoxicarbonil-2,2-dimetil-1,3-oxazolidina
    Hazmat
    Catalog Number:
    41613
    Purity Limit:
    ≥ 99% (pureza quiral)
    CAS Number:
    95715-86-9
    MDL NO:
    MFCD00674041
    Molecular Formula:
    C12H21NO5
    Molecular Weight:
    259.3
  • ( R )-(+)-1-Amino-2-(metoximetil)pirrolidina

    Purity:
    ≥ 95% (GC)
    Synonym:
    ( R )-2-(Metoximetil)pirrolidin-1-amina
    Catalog Number:
    41614
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    72748-99-3
    MDL NO:
    MFCD00010622
    Molecular Formula:
    C6H14N2O
    Molecular Weight:
    130.19
  • (1 S ,4 S )-(+)-2-Bencil-2,5-diazabiciclo[2.2.1]heptano dihidrobromuro

    Purity:
    ≥ 98% (Ensayo por titulación)
    Synonym:
    Bromuro de dihidrobromuro de (1 S ,4 S )-2-bencilo-2,5-diazabiciclo[2.2.1]heptano
    Catalog Number:
    41605
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    CAS Number:
    116258-17-4
    MDL NO:
    MFCD08669797
    Molecular Formula:
    C12H16N2 · 2HBr
    Molecular Weight:
    350.09
  • Clorhidrato de ( S , S , S )-2-azabiciclo[3.3.0]octano-3-carboxilato de bencilo

    Purity:
    96 - 101% (Ensayo por titulación)
    Synonym:
    Clorhidrato de éster bencílico del ácido ( S , S , S )-2-azabiciclo-[3,3,0]-octanocarboxílico
    Catalog Number:
    41609
    Purity Limit:
    96 - 101% (Ensayo por titulación)
    CAS Number:
    87269-87-2
    MDL NO:
    MFCD04974076
    Molecular Formula:
    C15H19NO2 · HCl
    Molecular Weight:
    281.78
  • Catalog Number:
    41607
    Purity Limit:
    ≥ 99% (pureza quiral)
    CAS Number:
    143140-06-1
    MDL NO:
    MFCD00274331
    Molecular Formula:
    C13H13NO2
    Molecular Weight:
    215.25
  • Catalog Number:
    41606
    Purity Limit:
    ≥ 98%
    CAS Number:
    170900-87-5
    MDL NO:
    MFCD08275413
    Molecular Formula:
    C12H17NO2S
    Molecular Weight:
    239.33
  • ( R )- N -Boc-1-oxa-4-azaespiro[4.5]decano-3-carboxaldehído

    Hazmat
    Purity:
    ≥ 94% (GC)
    Synonym:
    (3 R )-3-Formil-1-oxa-4-azaspiro[4.5]decano-4-carboxílico, éster 1,1-dimetiletílico
    Hazmat
    Catalog Number:
    41608
    Purity Limit:
    ≥ 94% (GC)
    CAS Number:
    171623-07-7
    MDL NO:
    MFCD24849718
    Molecular Formula:
    C14H23NO4
    Molecular Weight:
    269.34
  • D-(+)-Neopterina

    Purity:
    ≥ 97,5 % (pureza quiral)
    Synonym:
    D- eritro -neopterina
    Catalog Number:
    41601
    Purity Limit:
    ≥ 97,5 % (pureza quiral)
    CAS Number:
    2009-64-5
    MDL NO:
    MFCD00042801
    Molecular Formula:
    C9H11N5O4
    Molecular Weight:
    253.21
  • ( R )-(-)-clorhidrato de 3-quinuclidinol

    Purity:
    96 - 101% (Ensayo por titulación)
    Synonym:
    ( R )-(-)-Clorhidrato de 3-hidroxiquinuclidina
    Catalog Number:
    41594
    Purity Limit:
    96 - 101% (Ensayo por titulación)
    CAS Number:
    42437-96-7
    MDL NO:
    MFCD00270837
    Molecular Formula:
    C7H13NO · HCl
    Molecular Weight:
    163.65
  • Catalog Number:
    41604
    Purity Limit:
    28 - 31% (Determinación por titulación)
    CAS Number:
    308103-49-3
    MDL NO:
    MFCD01863505
    Molecular Formula:
    C11H13FN2 · HBr
    Molecular Weight:
    273.14
  • ( S )-(+)- N -Boc-3- N -Fmoc-aminopirrolidina

    Purity:
    ≥ 97 % (HPLC)
    Synonym:
    ( S )-(+)-1-( terc -Butoxicarbonil)-3- N -(9-fluorenilmetoxicarbonil)aminopirrolidina
    Catalog Number:
    41593
    Purity Limit:
    ≥ 97 % (HPLC)
    CAS Number:
    307531-88-0
    MDL NO:
    MFCD07369742
    Molecular Formula:
    C24H28N2O4
    Molecular Weight:
    408.49
  • (1 S , 4 S )-(-)-2-Boc-2,5-diazabiciclo[2.2.1]heptano

    Purity:
    ≥ 94% (GC)
    Synonym:
    (1 S ,4 S )-(-)-2,5-diazabiciclo[2.2.1]heptano-2-carboxilato de terc- butilo
    Catalog Number:
    41602
    Purity Limit:
    ≥ 94% (GC)
    CAS Number:
    113451-59-5
    MDL NO:
    MFCD01569250
    Molecular Formula:
    C10H18N2O2
    Molecular Weight:
    198.26