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Synthèse asymétrique

1134
Filters

  • (+)-Di- tert -butyle L-tartrate

    Purity:
    ≥ 98,5 % (pureté chirale)
    Synonym:
    Ester di- tert -butylique de l'acide L-(+)-tartrique
    Catalog Number:
    41355
    CAS Number:
    117384-45-9
    Purity Limit:
    ≥ 98,5 % (pureté chirale)
    MDL NO:
    MFCD00192000
    Molecular Formula:
    C12H22O6
    Molecular Weight:
    262.3
  • ( S )-(-)-2-( tert -butyldiméthylsilyloxy)propionate d'éthyle

    Hazmat
    Purity:
    ≥ 97,5 % (CG)
    Synonym:
    Ester éthylique de l'acide ( S )-2-( tert -butyldiméthylsilanyloxy)propionique
    Hazmat
    Catalog Number:
    41352
    CAS Number:
    106513-42-2
    Purity Limit:
    ≥ 97,5 % (CG)
    MDL NO:
    MFCD00192135
    Molecular Formula:
    C11H24O3Si
    Molecular Weight:
    0
  • (1 S ,2 S )- trans -1-hydroxy-1,2-dihydro-2-naphtyl benzoate

    Purity:
    ≥ 97 % (pureté chirale)
    Synonym:
    (1 S ,2 S )-1,2-Dihydro-1,2-naphtalènediol-2-benzoate
    Catalog Number:
    41360
    CAS Number:
    359820-45-4
    Purity Limit:
    ≥ 97 % (pureté chirale)
    MDL NO:
    MFCD16621428
    Molecular Formula:
    C17H14O3
    Molecular Weight:
    266.29
  • Méthyl ( S )-(-)-3-hydroxy-5-oxo-1-cyclopentène-1-heptanoate

    Purity:
    ≥ 98 % (dosage)
    Synonym:
    7-[(3 S )-3-hydroxy-5-oxocycloopenten-1-yl]heptanoate de méthyle
    Catalog Number:
    41356
    CAS Number:
    42038-75-5
    Purity Limit:
    ≥ 98 % (dosage)
    MDL NO:
    MFCD00799562
    Molecular Formula:
    C13H20O4
    Molecular Weight:
    240.3
  • +)-Méthyl ( R -3-(1-méthyl-2-oxocyclohexyl)propionate

    Purity:
    ≥ 98,5 % (CG)
    Synonym:
    ( R -(+)-2-(2'-carbométhoxyéthyl)-2-méthylcyclohexanone
    Catalog Number:
    41351
    CAS Number:
    94089-47-1
    Purity Limit:
    ≥ 98,5 % (CG)
    MDL NO:
    MFCD00012177
    Molecular Formula:
    C11H18O3
    Molecular Weight:
    198.26
  • Diméthyl (2 R ,3 R ,5 R ,6 R -diméthoxy-5,6-diméthyl-1,4-dioxane-2,3-dicarboxylate

    Purity:
    ≥ 97,5 % (CG)
    Synonym:
    Ester diméthylique de l'acide (2 R ,3 R ,5 R ,6 R -diméthoxy-5,6-diméthyl-1,4-dioxane-2,3-dicarboxylique)
    Catalog Number:
    41354
    CAS Number:
    181586-74-3
    Purity Limit:
    ≥ 97,5 % (CG)
    MDL NO:
    MFCD03427179
    Molecular Formula:
    C12H20O8
    Molecular Weight:
    292.28
  • Malate de diisopropyle ( S )-(−)

    Purity:
    ≥ 98,5 % (CG)
    Synonym:
    Ester diisopropylique de l'acide L-malique
    Catalog Number:
    41349
    CAS Number:
    83541-68-8
    Purity Limit:
    ≥ 98,5 % (CG)
    MDL NO:
    MFCD00274300
    Molecular Formula:
    C10H18O5
    Molecular Weight:
    218.25
  • Éthyle ( S )-(+)-3-(2,2-diméthyl-1,3-dioxolan-4-yl)-2-propénoate, principalement trans

    Purity:
    ≥ 98,5 % (CG)
    Synonym:
    Éthyl( S )- trans -3-(2,2-diméthyl-1,3-dioxolan-4-yl)propénoate
    Catalog Number:
    41348
    CAS Number:
    64520-58-7
    Purity Limit:
    ≥ 98,5 % (CG)
    MDL NO:
    MFCD00075367
    Molecular Formula:
    C10H16O4
    Molecular Weight:
    200.23
  • ( R )-(-)-3-(2,2-diméthyl-1,3-dioxolan-4-yl)- trans -2-propénoate d'éthyle

    Purity:
    ≥ 96,5 % (CG)
    Synonym:
    Éthyl( R )- trans -3-(2,2-diméthyl-1,3-dioxolan-4-yl)propénoate
    Catalog Number:
    41346
    CAS Number:
    104321-62-2
    Purity Limit:
    ≥ 96,5 % (CG)
    MDL NO:
    MFCD00082585
    Molecular Formula:
    C10H16O4
    Molecular Weight:
    200.23
  • Méthyl ( R )-(+)-2-(4-hydroxyphénoxy)propionate

    Purity:
    ≥ 98 % (dosage)
    Synonym:
    Ester méthylique de l'acide ( R )-(+)-2-(4-hydroxyphénoxy)propionique
    Catalog Number:
    41345
    CAS Number:
    96562-58-2
    Purity Limit:
    ≥ 98 % (dosage)
    MDL NO:
    MFCD00274087
    Molecular Formula:
    C10H12O4
    Molecular Weight:
    196.2
  • ( R ) -cis -3-(2,2-diméthyl-1,3-dioxolan-4-yl)propénoate d'éthyle

    Purity:
    ≥ 97 % (pureté chirale)
    Synonym:
    Éthyl( R )- cis -4,5- O -isopropylidène-4,5-dihydroxy-2-penténoate
    Catalog Number:
    41347
    CAS Number:
    104321-63-3
    Purity Limit:
    ≥ 97 % (pureté chirale)
    MDL NO:
    MFCD00075540
    Molecular Formula:
    C10H16O4
    Molecular Weight:
    200.23
  • Mandélate d'éthyle ( R )-(-)

    Purity:
    ≥ 98,5 % (pureté chirale)
    Synonym:
    D-(-)-mandélate d'éthyle
    Catalog Number:
    41341
    CAS Number:
    10606-72-1
    Purity Limit:
    ≥ 98,5 % (pureté chirale)
    MDL NO:
    MFCD00064248
    Molecular Formula:
    C10H12O3
    Molecular Weight:
    180.2
  • Méthyl (2 S ,3 R )-(-)-2,3-dihydroxy-3-phénylpropionate

    Purity:
    ≥ 98,5 % (CG)
    Synonym:
    Ester méthylique de l'acide (2 S ,3 R )-(-)-2,3-dihydroxy-3-phénylpropionique
    Catalog Number:
    41344
    CAS Number:
    124649-67-8
    Purity Limit:
    ≥ 98,5 % (CG)
    MDL NO:
    MFCD09865001
    Molecular Formula:
    C10H12O4
    Molecular Weight:
    196.2
  • (2 R ,3 S )-(+)-2,3-dihydroxy-3-phénylpropionate de méthyle

    Purity:
    ≥ 98,5 % (CG)
    Synonym:
    Ester méthylique de l'acide (2 R ,3 S )-2,3-dihydroxy-3-phénylpropoïque
    Catalog Number:
    41343
    CAS Number:
    122743-18-4
    Purity Limit:
    ≥ 98,5 % (CG)
    MDL NO:
    MFCD01321380
    Molecular Formula:
    C10H12O4
    Molecular Weight:
    196.2
  • (+)- tert -butyle D-lactate

    Purity:
    ≥ 99 % (pureté chirale)
    Synonym:
    tert -butyle ( R )-(+)-lactate
    Catalog Number:
    41338
    CAS Number:
    68166-83-6
    Purity Limit:
    ≥ 99 % (pureté chirale)
    MDL NO:
    MFCD00191884
    Molecular Formula:
    C7H14O3
    Molecular Weight:
    146.18
  • (-)-Méthyl ( S )-2,2-diméthyl-1,3-dioxolane-4-carboxylate

    Hazmat
    Purity:
    ≥ 96 % (pureté chirale)
    Synonym:
    2,3- O -isopropylidène-L-glycérate de méthyle
    Hazmat
    Catalog Number:
    41336
    CAS Number:
    60456-21-5
    Purity Limit:
    ≥ 96 % (pureté chirale)
    MDL NO:
    MFCD00066526
    Molecular Formula:
    C7H12O4
    Molecular Weight:
    0
  • Mandélate d'éthyle ( S )-(+)

    Purity:
    ≥ 98,5 % (pureté chirale)
    Synonym:
    L-(+)-mandélate d'éthyle
    Catalog Number:
    41342
    CAS Number:
    13704-09-1
    Purity Limit:
    ≥ 98,5 % (pureté chirale)
    MDL NO:
    MFCD00064249
    Molecular Formula:
    C10H12O3
    Molecular Weight:
    180.2
  • Isobutyle ( R )-(+)-lactate

    Hazmat
    Purity:
    ≥ 96,5 % (CG)
    Synonym:
    (+)-D-lactate d'isobutyle
    Hazmat
    Catalog Number:
    41340
    CAS Number:
    61597-96-4
    Purity Limit:
    ≥ 96,5 % (CG)
    MDL NO:
    MFCD00012307
    Molecular Formula:
    C7H14O3
    Molecular Weight:
    0
  • Malate de diméthyle ( S )-(-)

    Hazmat
    Purity:
    ≥ 98% (CG)
    Synonym:
    Diméthyl ( S )-2-hydroxysuccinate
    Hazmat
    Catalog Number:
    41332
    CAS Number:
    617-55-0
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00066215
    Molecular Formula:
    C6H10O5
    Molecular Weight:
    0
  • (-)-L-lactate de butyle

    Purity:
    ≥ 97 % (pureté chirale)
    Synonym:
    Butyle (2 S )-2-hydroxypropanoate
    Catalog Number:
    41339
    CAS Number:
    34451-19-9
    Purity Limit:
    ≥ 97 % (pureté chirale)
    MDL NO:
    MFCD00066454
    Molecular Formula:
    C7H14O3
    Molecular Weight:
    146.18
  • Malate de diméthyle ( R )-(+)

    Purity:
    ≥ 98% (CG)
    Synonym:
    Diméthyl ( R )-2-hydroxysuccinate
    Catalog Number:
    41331
    CAS Number:
    70681-41-3
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00066216
    Molecular Formula:
    C6H10O5
    Molecular Weight:
    162.14
  • (S)-2-(trifluorométhylsulfonyloxy)propionate d'éthyle

    Hazmat
    Purity:
    ≥ 96% (CG)
    Synonym:
    O -trifluorométhanesulfonyl-L-lactate d'éthyle
    Hazmat
    Catalog Number:
    41330
    CAS Number:
    84028-88-6
    Purity Limit:
    ≥ 96% (CG)
    MDL NO:
    MFCD00134396
    Molecular Formula:
    C6H9F3O5S
    Molecular Weight:
    0
  • ( S )-(-)- N -(1-phényléthyl)maléimide

    Purity:
    ≥ 97 % (dosage)
    Synonym:
    ( S )-(-)- N -(1-phényléthyl)maléimide
    Catalog Number:
    41319
    CAS Number:
    60925-76-0
    Purity Limit:
    ≥ 97 % (dosage)
    MDL NO:
    MFCD00674055
    Molecular Formula:
    C 12 H 11 NO 2
    Molecular Weight:
    201.22
  • Diméthyl ( R )-(+)-méthylsuccinate

    Hazmat
    Purity:
    ≥ 98,5 % (CG)
    Synonym:
    ( R )-Diméthyl-2-méthylsuccinate
    Hazmat
    Catalog Number:
    41337
    CAS Number:
    22644-27-5
    Purity Limit:
    ≥ 98,5 % (CG)
    MDL NO:
    MFCD00134573
    Molecular Formula:
    C7H12O4
    Molecular Weight:
    0
  • Diméthyl (4 R ,5 R )-1,3,2-dioxathiolane-4,5-dicarboxylate 2,2-dioxyde

    Purity:
    ≥ 97 % (dosage)
    Synonym:
    (-)-Diméthyl 2,3- O -sulfonyl-L-tartrate
    Catalog Number:
    41329
    CAS Number:
    117470-90-3
    Purity Limit:
    ≥ 97 % (dosage)
    MDL NO:
    MFCD00077752
    Molecular Formula:
    C6H8O8S
    Molecular Weight:
    240.19
  • (-)-Méthyl ( R )-3-hydroxyvalérate

    Purity:
    ≥ 98% (CG)
    Synonym:
    (-)-Méthyl ( R )-3-hydroxypentanoate
    Catalog Number:
    41335
    CAS Number:
    60793-22-8
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00077796
    Molecular Formula:
    C6H12O3
    Molecular Weight:
    132.16
  • ( R )-(+)-4-bromo-3-hydroxybutyrate d'éthyle

    Purity:
    ≥ 83 % (dosage par titration)
    Synonym:
    Ester éthylique de l'acide ( R )-4-bromo-3-hydroxybutyrique
    Catalog Number:
    41333
    CAS Number:
    95310-94-4
    Purity Limit:
    ≥ 83 % (dosage par titration)
    MDL NO:
    MFCD02262043
    Molecular Formula:
    C6H11BrO3
    Molecular Weight:
    211.05
  • Éthyle ( R )-(+)-4-chloro-3-hydroxybutyrate

    Purity:
    ≥ 96,5 % (pureté chirale)
    Synonym:
    Ester éthylique de l'acide ( R )-4-chloro-3-hydroxybutyrique
    Catalog Number:
    41334
    CAS Number:
    90866-33-4
    Purity Limit:
    ≥ 96,5 % (pureté chirale)
    MDL NO:
    MFCD00211242
    Molecular Formula:
    C6H11ClO3
    Molecular Weight:
    166.6
  • Méthyl ( R )-(-)-3-hydroxy-2-méthylpropionate

    Hazmat
    Purity:
    ≥ 99 % (pureté chirale)
    Synonym:
    (-)-D-β-hydroxyisobutyrate de méthyle
    Hazmat
    Catalog Number:
    41327
    CAS Number:
    72657-23-9
    Purity Limit:
    ≥ 99 % (pureté chirale)
    MDL NO:
    MFCD00063450
    Molecular Formula:
    C5H10O3
    Molecular Weight:
    0
  • Méthyl ( S )-(+)-3-hydroxy-2-méthylpropionate

    Hazmat
    Purity:
    ≥ 99,5 % (GC)
    Synonym:
    (+)-méthyl L-β-hydroxyisobutyrate
    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-phényléthyl)maléimide

    Purity:
    ≥ 97 % (dosage)
    Synonym:
    1-[(1 R )-1-phényléthyl]-2,5-dihydro-1 H -pyrrole-2,5-dione
    Catalog Number:
    41318
    CAS Number:
    6129-15-3
    Purity Limit:
    ≥ 97 % (dosage)
    MDL NO:
    MFCD00674054
    Molecular Formula:
    C 12 H 11 NO 2
    Molecular Weight:
    201.22
  • R -(+)-Aminoglutéthimide

    Purity:
    ≥ 97 % (dosage)
    Synonym:
    ( R -3-(4-aminophényl)-3-éthylpipéridine-2,6-dione
    Catalog Number:
    41320
    CAS Number:
    55511-44-9
    Purity Limit:
    ≥ 97 % (dosage)
    MDL NO:
    MFCD03094025
    Molecular Formula:
    C13H16N2O2
    Molecular Weight:
    232.28
  • Méthyl ( R )-(+)-3-bromo-2-méthylpropionate

    Purity:
    ≥ 98,5 % (pureté chirale)
    Synonym:
    Méthyle ( R ) -(+)-β-bromoisobutyrate
    Catalog Number:
    41326
    CAS Number:
    110556-33-7
    Purity Limit:
    ≥ 98,5 % (pureté chirale)
    MDL NO:
    MFCD00010639
    Molecular Formula:
    110556-33-7
    Molecular Weight:
    181.03
  • (+)-Méthyl D-lactate

    Hazmat
    Purity:
    ≥ 98 % (dosage)
    Synonym:
    Ester méthylique de l'acide D-lactique
    Hazmat
    Catalog Number:
    41324
    CAS Number:
    17392-83-5
    Purity Limit:
    ≥ 98 % (dosage)
    MDL NO:
    MFCD00004517
    Molecular Formula:
    C4H8O3
    Molecular Weight:
    0
  • (+)-méthyl( R )-2-chloropropionate

    Hazmat
    Purity:
    ≥ 95 % (pureté chirale)
    Synonym:
    Ester méthylique de l'acide ( R )-(+)-2-chloropropionique
    Hazmat
    Catalog Number:
    41322
    CAS Number:
    77287-29-7
    Purity Limit:
    ≥ 95 % (pureté chirale)
    MDL NO:
    MFCD00062940
    Molecular Formula:
    C4H7ClO2
    Molecular Weight:
    0
  • Méthyl ( S )-(-)-3-bromo-2-méthylpropionate

    Purity:
    ≥ 99 % (pureté chirale)
    Synonym:
    Méthyl ( S )-(-)-β-bromoisobutyrate
    Catalog Number:
    41325
    CAS Number:
    98190-85-3
    Purity Limit:
    ≥ 99 % (pureté chirale)
    MDL NO:
    MFCD00064487
    Molecular Formula:
    C5H9BrO2
    Molecular Weight:
    181.03
  • (-)-Méthyl ( S )-2-chloropropionate

    Hazmat
    Purity:
    ≥ 96,5 % (pureté chirale)
    Synonym:
    Ester méthylique de l'acide ( S )-(-)-2-chloropropionique
    Hazmat
    Catalog Number:
    41323
    CAS Number:
    73246-45-4
    Purity Limit:
    ≥ 96,5 % (pureté chirale)
    MDL NO:
    MFCD00062941
    Molecular Formula:
    C4H7ClO2
    Molecular Weight:
    0
  • ( R )-(+)-4-méthoxymandélonitrile

    Purity:
    ≥ 98 % (dosage)
    Synonym:
    (2 R )-2-hydroxy-2-(4-méthoxyphényl)acétonitrile
    Catalog Number:
    41316
    CAS Number:
    97070-73-0
    Purity Limit:
    ≥ 98 % (dosage)
    MDL NO:
    MFCD01321258
    Molecular Formula:
    C9H9NO2
    Molecular Weight:
    163.17
  • ( S )-(-)-Aminoglutéthimide

    Purity:
    ≥ 97 % (dosage)
    Synonym:
    ( S )-3-(4-aminophényl)-3-éthylpipéridine-2,6-dione
    Catalog Number:
    41321
    CAS Number:
    57288-03-6
    Purity Limit:
    ≥ 97 % (dosage)
    MDL NO:
    MFCD03094024
    Molecular Formula:
    C13H16N2O2
    Molecular Weight:
    232.28
  • ( R )-α-acétoxyphénylacétonitrile

    Hazmat
    Purity:
    ≥ 97 % (pureté chirale)
    Synonym:
    Acétate de ( R )-α-cyanobenzyle
    Hazmat
    Catalog Number:
    41317
    CAS Number:
    119718-89-7
    Purity Limit:
    ≥ 97 % (pureté chirale)
    MDL NO:
    MFCD00191699
    Molecular Formula:
    C 10 H 9 NO 2
    Molecular Weight:
    0
  • Méthyl ( S )-(-)-1-tritylaziridine-2-carboxylate

    Purity:
    ≥ 97,5 % (HPLC)
    Synonym:
    ( S )-1-tritylaziridine-2-carboxylate de méthyle
    Catalog Number:
    41310
    CAS Number:
    75154-68-6
    Purity Limit:
    ≥ 97,5 % (HPLC)
    MDL NO:
    MFCD01863736
    Molecular Formula:
    C 23 H 21 NON 2
    Molecular Weight:
    343.42
  • ( S )-(-)-Carbonate de propylène

    Purity:
    ≥ 98 % (pureté chirale)
    Synonym:
    ( S )-1,2-Propanediol carbonate cyclique
    Catalog Number:
    41312
    CAS Number:
    51260-39-0
    Purity Limit:
    ≥ 98 % (pureté chirale)
    MDL NO:
    MFCD00798264
    Molecular Formula:
    C4H6O3
    Molecular Weight:
    102.09
  • ( R )-(+)-4-méthylmandélonitrile

    Purity:
    ≥ 97 % (dosage)
    Synonym:
    ( R )-(+)-4-méthylmandélonitrile
    Catalog Number:
    41315
    CAS Number:
    10017-04-6
    Purity Limit:
    ≥ 97 % (dosage)
    MDL NO:
    MFCD01321259
    Molecular Formula:
    C 9 H 9 NON
    Molecular Weight:
    147.17
  • ( R )-(+)-4-chloromandélonitrile

    Purity:
    ≥ 97 % (dosage)
    Synonym:
    (2 R )-2-(4-chlorophényl)-2-hydroxyacétonitrile
    Catalog Number:
    41314
    CAS Number:
    97070-79-6
    Purity Limit:
    ≥ 97 % (dosage)
    MDL NO:
    MFCD01321260
    Molecular Formula:
    C8H6ClNO
    Molecular Weight:
    167.59
  • ( R )-(+)-Carbonate de propylène

    Purity:
    ≥ 98 % (pureté chirale)
    Synonym:
    ( R )-1,2-Propanediol carbonate cyclique
    Catalog Number:
    41311
    CAS Number:
    16606-55-6
    Purity Limit:
    ≥ 98 % (pureté chirale)
    MDL NO:
    MFCD00798265
    Molecular Formula:
    C4H6O3
    Molecular Weight:
    102.09
  • ( S )-(+)-2-méthylbutyronitrile

    Hazmat
    Purity:
    ≥ 98 % (dosage)
    Synonym:
    (2 S )-2-méthylbutanenitrile
    Hazmat
    Catalog Number:
    41313
    CAS Number:
    25570-03-0
    Purity Limit:
    ≥ 98 % (dosage)
    MDL NO:
    MFCD00063013
    Molecular Formula:
    C5H9N
    Molecular Weight:
    0
  • Méthyl ( S )-(-)- N -Z-aziridine-2-carboxylate

    Purity:
    ≥ 96 % (dosage)
    Synonym:
    ( S )-1-Benzyl 2-méthyl aziridine-1,2-dicarboxylate
    Catalog Number:
    41308
    CAS Number:
    104597-98-0
    Purity Limit:
    ≥ 96 % (dosage)
    MDL NO:
    MFCD06799020
    Molecular Formula:
    C 12 H 13 NON 4
    Molecular Weight:
    235.24
  • ( S )-(+)-2-Benzyl-1-( p -tolylsulfonyl)aziridine

    Purity:
    ≥ 97,5 % (CG)
    Synonym:
    ( S )-2-Benzyl-1-tosylaziridine
    Catalog Number:
    41309
    CAS Number:
    62596-64-9
    Purity Limit:
    ≥ 97,5 % (CG)
    MDL NO:
    MFCD00799479
    Molecular Formula:
    C 16 H 17 NO 2 S
    Molecular Weight:
    287.38
  • (+)-Cuparène

    Purity:
    ≥ 99 % (pureté chirale)
    Synonym:
    ( R )-1-( p -Tolyl)-1,2,2-triméthylcyclopentane
    Catalog Number:
    41307
    CAS Number:
    16982-00-6
    Purity Limit:
    ≥ 99 % (pureté chirale)
    MDL NO:
    MFCD00043118
    Molecular Formula:
    C 15 H 22
    Molecular Weight:
    202.34
  • +)-Longicylène

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