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Síntesis asimétrica

1134
Filters

  • (+)-Di- terc -butil L-tartrato

    Purity:
    ≥ 98,5 % (pureza quiral)
    Synonym:
    Éster di -terc -butílico del ácido L-(+)-tartárico
    Catalog Number:
    41355
    CAS Number:
    117384-45-9
    Purity Limit:
    ≥ 98,5 % (pureza quiral)
    MDL NO:
    MFCD00192000
    Molecular Formula:
    C12H22O6
    Molecular Weight:
    262.3
  • ( S )-(-)-2-( terc -butildimetilsililoxi)propionato de etilo

    Hazmat
    Purity:
    ≥ 97,5 % (GC)
    Synonym:
    Éster etílico del ácido ( S )-2-( terc -butildimetilsilaniloxi)propiónico
    Hazmat
    Catalog Number:
    41352
    CAS Number:
    106513-42-2
    Purity Limit:
    ≥ 97,5 % (GC)
    MDL NO:
    MFCD00192135
    Molecular Formula:
    C11H24O3Si
    Molecular Weight:
    0
  • (1 S ,2 S )- trans -1-Hidroxi-1,2-dihidro-2-naftil benzoato

    Purity:
    ≥ 97% (pureza quiral)
    Synonym:
    (1 S ,2 S )-1,2-Dihidro-1,2-naftalenodiol2-benzoato
    Catalog Number:
    41360
    CAS Number:
    359820-45-4
    Purity Limit:
    ≥ 97% (pureza quiral)
    MDL NO:
    MFCD16621428
    Molecular Formula:
    C17H14O3
    Molecular Weight:
    266.29
  • Metil ( S )-(-)-3-hidroxi-5-oxo-1-ciclopenteno-1-heptanoato

    Purity:
    ≥ 98% (ensayo)
    Synonym:
    7-[(3 S )-3-hidroxi-5-oxocicloopenten-1-il]heptanoato de metilo
    Catalog Number:
    41356
    CAS Number:
    42038-75-5
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD00799562
    Molecular Formula:
    C13H20O4
    Molecular Weight:
    240.3
  • +)-Metil ( R -3-(1-metil-2-oxociclohexil)propionato

    Purity:
    ≥ 98,5 % (GC)
    Synonym:
    ( R -(+)-2-(2'-Carbometoxietil)-2-metilciclohexanona
    Catalog Number:
    41351
    CAS Number:
    94089-47-1
    Purity Limit:
    ≥ 98,5 % (GC)
    MDL NO:
    MFCD00012177
    Molecular Formula:
    C11H18O3
    Molecular Weight:
    198.26
  • Dimetil ( 2R , 3R , 5R ,6R - dimetoxi-5,6-dimetil-1,4-dioxano-2,3-dicarboxilato

    Purity:
    ≥ 97,5 % (GC)
    Synonym:
    (Éster dimetílico del ácido 2R , 3R, 5R , 6R- dimetoxi -5,6-dimetil-1,4-dioxano-2,3-dicarboxílico
    Catalog Number:
    41354
    CAS Number:
    181586-74-3
    Purity Limit:
    ≥ 97,5 % (GC)
    MDL NO:
    MFCD03427179
    Molecular Formula:
    C12H20O8
    Molecular Weight:
    292.28
  • Malato de diisopropilo ( S )-(−)

    Purity:
    ≥ 98,5 % (GC)
    Synonym:
    Éster diisopropílico del ácido L-málico
    Catalog Number:
    41349
    CAS Number:
    83541-68-8
    Purity Limit:
    ≥ 98,5 % (GC)
    MDL NO:
    MFCD00274300
    Molecular Formula:
    C10H18O5
    Molecular Weight:
    218.25
  • ( S )-(+)-3-(2,2-dimetil-1,3-dioxolan-4-il)-2-propenoato de etilo, predominantemente trans

    Purity:
    ≥ 98,5 % (GC)
    Synonym:
    ( S ) -trans -3-(2,2-dimetil-1,3-dioxolan-4-il)propenoato de etilo
    Catalog Number:
    41348
    CAS Number:
    64520-58-7
    Purity Limit:
    ≥ 98,5 % (GC)
    MDL NO:
    MFCD00075367
    Molecular Formula:
    C10H16O4
    Molecular Weight:
    200.23
  • ( R )-(-)-3-(2,2-dimetil-1,3-dioxolan-4-il) -trans -2-propenoato de etilo

    Purity:
    ≥ 96,5 % (GC)
    Synonym:
    ( R ) -trans -3-(2,2-dimetil-1,3-dioxolan-4-il)propenoato de etilo
    Catalog Number:
    41346
    CAS Number:
    104321-62-2
    Purity Limit:
    ≥ 96,5 % (GC)
    MDL NO:
    MFCD00082585
    Molecular Formula:
    C10H16O4
    Molecular Weight:
    200.23
  • Metil ( R )-(+)-2-(4-hidroxifenoxi)propionato

    Purity:
    ≥ 98% (ensayo)
    Synonym:
    Éster metílico del ácido ( R )-(+)-2-(4-hidroxifenoxi)propiónico
    Catalog Number:
    41345
    CAS Number:
    96562-58-2
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD00274087
    Molecular Formula:
    C10H12O4
    Molecular Weight:
    196.2
  • ( R ) -cis -3-(2,2-dimetil-1,3-dioxolan-4-il)propenoato de etilo

    Purity:
    ≥ 97% (pureza quiral)
    Synonym:
    Etilo( R ) -cis -4,5- O -isopropilideno-4,5-dihidroxi-2-pentenoato
    Catalog Number:
    41347
    CAS Number:
    104321-63-3
    Purity Limit:
    ≥ 97% (pureza quiral)
    MDL NO:
    MFCD00075540
    Molecular Formula:
    C10H16O4
    Molecular Weight:
    200.23
  • ( R )-(-)-mandelato de etilo

    Purity:
    ≥ 98,5 % (pureza quiral)
    Synonym:
    D-(-)-Mandelato de etilo
    Catalog Number:
    41341
    CAS Number:
    10606-72-1
    Purity Limit:
    ≥ 98,5 % (pureza quiral)
    MDL NO:
    MFCD00064248
    Molecular Formula:
    C10H12O3
    Molecular Weight:
    180.2
  • (2 S ,3 R )-(-)-2,3-dihidroxi-3-fenilpropionato de metilo

    Purity:
    ≥ 98,5 % (GC)
    Synonym:
    Éster metílico del ácido (2 S ,3 R )-(-)-2,3-dihidroxi-3-fenilpropiónico
    Catalog Number:
    41344
    CAS Number:
    124649-67-8
    Purity Limit:
    ≥ 98,5 % (GC)
    MDL NO:
    MFCD09865001
    Molecular Formula:
    C10H12O4
    Molecular Weight:
    196.2
  • (2 R ,3 S )-(+)-2,3-dihidroxi-3-fenilpropionato de metilo

    Purity:
    ≥ 98,5 % (GC)
    Synonym:
    Éster metílico del ácido (2 R ,3 S )-2,3-dihidroxi-3-fenilpropionico
    Catalog Number:
    41343
    CAS Number:
    122743-18-4
    Purity Limit:
    ≥ 98,5 % (GC)
    MDL NO:
    MFCD01321380
    Molecular Formula:
    C10H12O4
    Molecular Weight:
    196.2
  • (+)- D-lactato de terc -butilo

    Purity:
    ≥ 99% (pureza quiral)
    Synonym:
    ( R )-(+)-lactato de terc -butilo
    Catalog Number:
    41338
    CAS Number:
    68166-83-6
    Purity Limit:
    ≥ 99% (pureza quiral)
    MDL NO:
    MFCD00191884
    Molecular Formula:
    C7H14O3
    Molecular Weight:
    146.18
  • (-)-Metil ( S )-2,2-dimetil-1,3-dioxolano-4-carboxilato

    Hazmat
    Purity:
    ≥ 96% (pureza quiral)
    Synonym:
    2,3- O -isopropilideno-L-glicerato de metilo
    Hazmat
    Catalog Number:
    41336
    CAS Number:
    60456-21-5
    Purity Limit:
    ≥ 96% (pureza quiral)
    MDL NO:
    MFCD00066526
    Molecular Formula:
    C7H12O4
    Molecular Weight:
    0
  • Mandelato de etilo ( S )-(+)

    Purity:
    ≥ 98,5 % (pureza quiral)
    Synonym:
    L-(+)-Mandelato de etilo
    Catalog Number:
    41342
    CAS Number:
    13704-09-1
    Purity Limit:
    ≥ 98,5 % (pureza quiral)
    MDL NO:
    MFCD00064249
    Molecular Formula:
    C10H12O3
    Molecular Weight:
    180.2
  • ( R )-(+)-lactato de isobutilo

    Hazmat
    Purity:
    ≥ 96,5 % (GC)
    Synonym:
    (+)-D-lactato de isobutil
    Hazmat
    Catalog Number:
    41340
    CAS Number:
    61597-96-4
    Purity Limit:
    ≥ 96,5 % (GC)
    MDL NO:
    MFCD00012307
    Molecular Formula:
    C7H14O3
    Molecular Weight:
    0
  • Dimetil ( S )-(-)-malato

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Dimetil ( S )-2-hidroxisuccinato
    Hazmat
    Catalog Number:
    41332
    CAS Number:
    617-55-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00066215
    Molecular Formula:
    C6H10O5
    Molecular Weight:
    0
  • (-)-L-lactato de butilo

    Purity:
    ≥ 97% (pureza quiral)
    Synonym:
    (2 S )-2-hidroxipropanoato de butilo
    Catalog Number:
    41339
    CAS Number:
    34451-19-9
    Purity Limit:
    ≥ 97% (pureza quiral)
    MDL NO:
    MFCD00066454
    Molecular Formula:
    C7H14O3
    Molecular Weight:
    146.18
  • Dimetil ( R )-(+)-malato

    Purity:
    ≥ 98% (GC)
    Synonym:
    Dimetil ( R )-2-hidroxisuccinato
    Catalog Number:
    41331
    CAS Number:
    70681-41-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00066216
    Molecular Formula:
    C6H10O5
    Molecular Weight:
    162.14
  • (S)-2-(trifluorometilsulfoniloxi)propionato de etilo

    Hazmat
    Purity:
    ≥ 96% (GC)
    Synonym:
    O -trifluorometanosulfonil-L-lactato de etilo
    Hazmat
    Catalog Number:
    41330
    CAS Number:
    84028-88-6
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00134396
    Molecular Formula:
    C6H9F3O5S
    Molecular Weight:
    0
  • ( S )-(-)- N -(1-Feniletil)maleimida

    Purity:
    ≥ 97% (ensayo)
    Synonym:
    ( S )-(-)- N -(1-Feniletil)maleimida
    Catalog Number:
    41319
    CAS Number:
    60925-76-0
    Purity Limit:
    ≥ 97% (ensayo)
    MDL NO:
    MFCD00674055
    Molecular Formula:
    C12H11NO2
    Molecular Weight:
    201.22
  • Dimetil ( R )-(+)-metilsuccinato

    Hazmat
    Purity:
    ≥ 98,5 % (GC)
    Synonym:
    ( R )-Dimetil-2-metilsuccinato
    Hazmat
    Catalog Number:
    41337
    CAS Number:
    22644-27-5
    Purity Limit:
    ≥ 98,5 % (GC)
    MDL NO:
    MFCD00134573
    Molecular Formula:
    C7H12O4
    Molecular Weight:
    0
  • Dimetil (4 R ,5 R )-1,3,2-dioxatiolano-4,5-dicarboxilato 2,2-dióxido

    Purity:
    ≥ 97% (ensayo)
    Synonym:
    (-)-Dimetil 2,3- O -sulfonil-L-tartrato
    Catalog Number:
    41329
    CAS Number:
    117470-90-3
    Purity Limit:
    ≥ 97% (ensayo)
    MDL NO:
    MFCD00077752
    Molecular Formula:
    C6H8O8S
    Molecular Weight:
    240.19
  • (-)-Metil ( R )-3-hidroxivalerato

    Purity:
    ≥ 98% (GC)
    Synonym:
    (-)-Metil ( R )-3-hidroxipentanoato
    Catalog Number:
    41335
    CAS Number:
    60793-22-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00077796
    Molecular Formula:
    C6H12O3
    Molecular Weight:
    132.16
  • Etilo ( R )-(+)-4-bromo-3-hidroxibutirato

    Purity:
    ≥ 83% (Ensayo por titulación)
    Synonym:
    Éster etílico del ácido ( R )-4-bromo-3-hidroxibutírico
    Catalog Number:
    41333
    CAS Number:
    95310-94-4
    Purity Limit:
    ≥ 83% (Ensayo por titulación)
    MDL NO:
    MFCD02262043
    Molecular Formula:
    C6H11BrO3
    Molecular Weight:
    211.05
  • Etilo ( R )-(+)-4-cloro-3-hidroxibutirato

    Purity:
    ≥ 96,5 % (pureza quiral)
    Synonym:
    Éster etílico del ácido ( R )-4-cloro-3-hidroxibutírico
    Catalog Number:
    41334
    CAS Number:
    90866-33-4
    Purity Limit:
    ≥ 96,5 % (pureza quiral)
    MDL NO:
    MFCD00211242
    Molecular Formula:
    C6H11ClO3
    Molecular Weight:
    166.6
  • Metil ( R )-(-)-3-hidroxi-2-metilpropionato

    Hazmat
    Purity:
    ≥ 99% (pureza quiral)
    Synonym:
    (-)-D-β-hidroxiisobutirato de metilo
    Hazmat
    Catalog Number:
    41327
    CAS Number:
    72657-23-9
    Purity Limit:
    ≥ 99% (pureza quiral)
    MDL NO:
    MFCD00063450
    Molecular Formula:
    C5H10O3
    Molecular Weight:
    0
  • Metil ( S )-(+)-3-hidroxi-2-metilpropionato

    Hazmat
    Purity:
    ≥ 99,5 % (GC)
    Synonym:
    (+)-Metil L-β-hidroxiisobutirato
    Hazmat
    Catalog Number:
    41328
    CAS Number:
    80657-57-4
    Purity Limit:
    ≥ 99,5 % (GC)
    MDL NO:
    MFCD00064520
    Molecular Formula:
    C5H10O3
    Molecular Weight:
    0
  • ( R )-(+)- N -(1-Feniletil)maleimida

    Purity:
    ≥ 97% (ensayo)
    Synonym:
    1-[(1 R )-1-Feniletil]-2,5-dihidro-1 H -pirrol-2,5-diona
    Catalog Number:
    41318
    CAS Number:
    6129-15-3
    Purity Limit:
    ≥ 97% (ensayo)
    MDL NO:
    MFCD00674054
    Molecular Formula:
    C12H11NO2
    Molecular Weight:
    201.22
  • R -(+)-Aminoglutetimida

    Purity:
    ≥ 97% (ensayo)
    Synonym:
    ( R -3-(4-Aminofenil)-3-etilpiperidina-2,6-diona
    Catalog Number:
    41320
    CAS Number:
    55511-44-9
    Purity Limit:
    ≥ 97% (ensayo)
    MDL NO:
    MFCD03094025
    Molecular Formula:
    C13H16N2O2
    Molecular Weight:
    232.28
  • Metil ( R )-(+)-3-bromo-2-metilpropionato

    Purity:
    ≥ 98,5 % (pureza quiral)
    Synonym:
    Metil ( R) -(+)-β-bromoisobutirato
    Catalog Number:
    41326
    CAS Number:
    110556-33-7
    Purity Limit:
    ≥ 98,5 % (pureza quiral)
    MDL NO:
    MFCD00010639
    Molecular Formula:
    110556-33-7
    Molecular Weight:
    181.03
  • (+)-Metil D-lactato

    Hazmat
    Purity:
    ≥ 98% (ensayo)
    Synonym:
    Éster metílico del ácido D-láctico
    Hazmat
    Catalog Number:
    41324
    CAS Number:
    17392-83-5
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD00004517
    Molecular Formula:
    C4H8O3
    Molecular Weight:
    0
  • (+)-Metil ( R )-2-cloropropionato

    Hazmat
    Purity:
    ≥ 95% (pureza quiral)
    Synonym:
    Éster metílico del ácido ( R )-(+)-2-cloropropiónico
    Hazmat
    Catalog Number:
    41322
    CAS Number:
    77287-29-7
    Purity Limit:
    ≥ 95% (pureza quiral)
    MDL NO:
    MFCD00062940
    Molecular Formula:
    C4H7ClO2
    Molecular Weight:
    0
  • Metil ( S )-(-)-3-bromo-2-metilpropionato

    Purity:
    ≥ 99% (pureza quiral)
    Synonym:
    Metil ( S )-(-)-β-bromoisobutirato
    Catalog Number:
    41325
    CAS Number:
    98190-85-3
    Purity Limit:
    ≥ 99% (pureza quiral)
    MDL NO:
    MFCD00064487
    Molecular Formula:
    C5H9BrO2
    Molecular Weight:
    181.03
  • (-)-Metil ( S )-2-cloropropionato

    Hazmat
    Purity:
    ≥ 96,5 % (pureza quiral)
    Synonym:
    Éster metílico del ácido ( S )-(-)-2-cloropropiónico
    Hazmat
    Catalog Number:
    41323
    CAS Number:
    73246-45-4
    Purity Limit:
    ≥ 96,5 % (pureza quiral)
    MDL NO:
    MFCD00062941
    Molecular Formula:
    C4H7ClO2
    Molecular Weight:
    0
  • ( R )-(+)-4-Metoximandelonitrilo

    Purity:
    ≥ 98% (ensayo)
    Synonym:
    (2 R )-2-Hidroxi-2-(4-metoxifenil)acetonitrilo
    Catalog Number:
    41316
    CAS Number:
    97070-73-0
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD01321258
    Molecular Formula:
    C9H9NO2
    Molecular Weight:
    163.17
  • ( S )-(-)-Aminoglutetimida

    Purity:
    ≥ 97% (ensayo)
    Synonym:
    ( S )-3-(4-Aminofenil)-3-etilpiperidina-2,6-diona
    Catalog Number:
    41321
    CAS Number:
    57288-03-6
    Purity Limit:
    ≥ 97% (ensayo)
    MDL NO:
    MFCD03094024
    Molecular Formula:
    C13H16N2O2
    Molecular Weight:
    232.28
  • ( R )-α-Acetoxifenilacetonitrilo

    Hazmat
    Purity:
    ≥ 97% (pureza quiral)
    Synonym:
    ( R )-α-Acetato de cianobencilo
    Hazmat
    Catalog Number:
    41317
    CAS Number:
    119718-89-7
    Purity Limit:
    ≥ 97% (pureza quiral)
    MDL NO:
    MFCD00191699
    Molecular Formula:
    C10H9NO2
    Molecular Weight:
    0
  • ( S )-(-)-1-tritilaziridina-2-carboxilato de metilo

    Purity:
    ≥ 97,5 % (HPLC)
    Synonym:
    ( S )-Metil 1-tritilaziridina-2-carboxilato
    Catalog Number:
    41310
    CAS Number:
    75154-68-6
    Purity Limit:
    ≥ 97,5 % (HPLC)
    MDL NO:
    MFCD01863736
    Molecular Formula:
    C23H21NO2
    Molecular Weight:
    343.42
  • ( S )-(-)-Carbonato de propileno

    Purity:
    ≥ 98% (pureza quiral)
    Synonym:
    Carbonato cíclico de ( S )-1,2-propanodiol
    Catalog Number:
    41312
    CAS Number:
    51260-39-0
    Purity Limit:
    ≥ 98% (pureza quiral)
    MDL NO:
    MFCD00798264
    Molecular Formula:
    C4H6O3
    Molecular Weight:
    102.09
  • ( R )-(+)-4-Metilmandelonitrilo

    Purity:
    ≥ 97% (ensayo)
    Synonym:
    ( R )-(+)-4-Metilmandelonitrilo
    Catalog Number:
    41315
    CAS Number:
    10017-04-6
    Purity Limit:
    ≥ 97% (ensayo)
    MDL NO:
    MFCD01321259
    Molecular Formula:
    C9H9NO
    Molecular Weight:
    147.17
  • ( R )-(+)-4-Cloromandelonitrilo

    Purity:
    ≥ 97% (ensayo)
    Synonym:
    (2 R )-2-(4-clorofenil)-2-hidroxiacetonitrilo
    Catalog Number:
    41314
    CAS Number:
    97070-79-6
    Purity Limit:
    ≥ 97% (ensayo)
    MDL NO:
    MFCD01321260
    Molecular Formula:
    C8H6ClNO
    Molecular Weight:
    167.59
  • ( R )-(+)-Carbonato de propileno

    Purity:
    ≥ 98% (pureza quiral)
    Synonym:
    Carbonato cíclico de ( R )-1,2-propanodiol
    Catalog Number:
    41311
    CAS Number:
    16606-55-6
    Purity Limit:
    ≥ 98% (pureza quiral)
    MDL NO:
    MFCD00798265
    Molecular Formula:
    C4H6O3
    Molecular Weight:
    102.09
  • ( S )-(+)-2-Metilbutironitrilo

    Hazmat
    Purity:
    ≥ 98% (ensayo)
    Synonym:
    (2 S )-2-Metilbutanonitrilo
    Hazmat
    Catalog Number:
    41313
    CAS Number:
    25570-03-0
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD00063013
    Molecular Formula:
    C5H9N
    Molecular Weight:
    0
  • Metilo ( S )-(-)- N -Z-aziridina-2-carboxilato

    Purity:
    ≥ 96% (ensayo)
    Synonym:
    ( S )-1-Bencil 2-metil aziridina-1,2-dicarboxilato
    Catalog Number:
    41308
    CAS Number:
    104597-98-0
    Purity Limit:
    ≥ 96% (ensayo)
    MDL NO:
    MFCD06799020
    Molecular Formula:
    C12H13NO4
    Molecular Weight:
    235.24
  • ( S )-(+)-2-Bencil-1-( p -tolilsulfonil)aziridina

    Purity:
    ≥ 97,5 % (GC)
    Synonym:
    ( S )-2-Bencil-1-tosilaziridina
    Catalog Number:
    41309
    CAS Number:
    62596-64-9
    Purity Limit:
    ≥ 97,5 % (GC)
    MDL NO:
    MFCD00799479
    Molecular Formula:
    C16H17NO2S
    Molecular Weight:
    287.38
  • (+)-Cupareno

    Purity:
    ≥ 99% (pureza quiral)
    Synonym:
    ( R )-1-( p -Tolil)-1,2,2-trimetilciclopentano
    Catalog Number:
    41307
    CAS Number:
    16982-00-6
    Purity Limit:
    ≥ 99% (pureza quiral)
    MDL NO:
    MFCD00043118
    Molecular Formula:
    C 15 H 22
    Molecular Weight:
    202.34
  • +)-Longicicleno

    Hazmat
    Purity:
    ≥ 95% (pureza quiral)
    Synonym:
    (1 S ,2 S -1,2,6,6-Tetrametiltetraciclo[8.1.0.02.8.07.11]undecano
    Hazmat
    Catalog Number:
    41306
    CAS Number:
    1137-12-8
    Purity Limit:
    ≥ 95% (pureza quiral)
    MDL NO:
    MFCD00042690
    Molecular Formula:
    C 15 H 24
    Molecular Weight:
    0