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Synthèse asymétrique

1134
Filters

  • D-(-)-Pantolactone

    Purity:
    ≥ 98,5 % (CG)
    Synonym:
    ( R )-(-)-Pantolactone
    Catalog Number:
    41398
    CAS Number:
    599-04-2
    Purity Limit:
    ≥ 98,5 % (CG)
    MDL NO:
    MFCD00005392
    Molecular Formula:
    C6H10O3
    Molecular Weight:
    130.14
  • Acide ( S )-(+)-1-aminoéthylphosphonique

    Purity:
    98,5 - 101,5 % (dosage par titrage)
    Synonym:
    Acide D-(+)-1-aminoéthylphosphonique
    Catalog Number:
    41408
    CAS Number:
    66068-76-6
    Purity Limit:
    98,5 - 101,5 % (dosage par titrage)
    MDL NO:
    MFCD00066503
    Molecular Formula:
    C 2 H 8 NO 3 P
    Molecular Weight:
    125.06
  • (2 R ,5 S )-5-méthyl-4,4-diphényl-1,3,2-dioxathiolane

    Purity:
    ≥ 98 % (dosage)
    Synonym:
    ( S )-(-)-1,1-diphényl-1,2-propanediol sulfite cyclique
    Catalog Number:
    41407
    CAS Number:
    126577-49-9
    Purity Limit:
    ≥ 98 % (dosage)
    MDL NO:
    MFCD00134319
    Molecular Formula:
    C15H14O3S
    Molecular Weight:
    274.33
  • (+)-Lactone de Corey

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    (3a S ,4 R ,5 S ,6a R )-(+)-Hexahydro-5-hydroxy-4-(hydroxyméthyl)-2 H -cyclopenta[b]furan-2-one
    Catalog Number:
    41402
    CAS Number:
    76704-05-7
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00274285
    Molecular Formula:
    C8H12O4
    Molecular Weight:
    172.18
  • ( R )-(-)-γ-éthoxycarbonyl-γ-butyrolactone

    Purity:
    ≥ 97 % (dosage)
    Synonym:
    ( R )-(-)-5-oxotétrahydro-2-furancarboxylate d'éthyle
    Catalog Number:
    41400
    CAS Number:
    33019-03-3
    Purity Limit:
    ≥ 97 % (dosage)
    MDL NO:
    MFCD00075372
    Molecular Formula:
    C7H10O4
    Molecular Weight:
    158.15
  • ( R -α-acryloyloxy-β,β-diméthyl-γ-butyrolactone

    Purity:
    ≥ 94% (CG)
    Synonym:
    ( Acrylate de R -4,4-diméthyl-2-oxotétrahydrofuran-3-yle
    Catalog Number:
    41403
    CAS Number:
    102096-60-6
    Purity Limit:
    ≥ 94% (CG)
    MDL NO:
    MFCD00043403
    Molecular Formula:
    C9H12O4
    Molecular Weight:
    184.19
  • Acide (+)-2,3-cyclohexylidène-L-érythruronique

    Purity:
    ≥ 96 % (dosage)
    Synonym:
    6-hydroxyspiro[6,6a-dihydro-3ah-furo[3,4- d ][1,3]dioxonle-2,1'-cyclohexane]-4-one
    Catalog Number:
    41405
    CAS Number:
    85281-85-2
    Purity Limit:
    ≥ 96 % (dosage)
    MDL NO:
    MFCD03093938
    Molecular Formula:
    C10H14O5
    Molecular Weight:
    214.22
  • (-)-Lactone de Corey

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    (3a R ,4 S ,5 R ,6a S )-(-)-Hexahydro-5-hydroxy-4-(hydroxyméthyl)-2 H -cyclopenta[b]furan-2-one
    Catalog Number:
    41401
    CAS Number:
    32233-40-2
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00075234
    Molecular Formula:
    C8H12O4
    Molecular Weight:
    172.18
  • ( R )-2- tert -butyl-6-méthyl-1,3-dioxine-4-one

    Purity:
    ≥ 99 % (pureté chirale)
    Synonym:
    (2 R )-2- tert -butyl-6-méthyl-1,3-dioxine-4-one
    Catalog Number:
    41404
    CAS Number:
    107289-20-3
    Purity Limit:
    ≥ 99 % (pureté chirale)
    MDL NO:
    MFCD00221502
    Molecular Formula:
    C9H14O3
    Molecular Weight:
    170.21
  • ( S )-β-hydroxy-γ-butyrolactone

    Purity:
    ≥ 96 % (dosage)
    Synonym:
    ( S )-4,5-dihydro-4-hydroxy-2(3 H )-furanone
    Catalog Number:
    41394
    CAS Number:
    7331-52-4
    Purity Limit:
    ≥ 96 % (dosage)
    MDL NO:
    MFCD00211247
    Molecular Formula:
    C4H6O3
    Molecular Weight:
    102.09
  • ( R )-(+)-4-méthyl-4-(trichlorométhyl)-2-oxétanone

    Purity:
    97,5 - 102,5 % (dosage par titrage)
    Synonym:
    ( R )-(+)-3-hydroxy-3-méthyl-4,4,4-trichlorobutyrique acideβ-lactone
    Catalog Number:
    41396
    CAS Number:
    93239-42-0
    Purity Limit:
    97,5 - 102,5 % (dosage par titrage)
    MDL NO:
    MFCD00060124
    Molecular Formula:
    C5H5Cl3O2
    Molecular Weight:
    203.45
  • 1 R ,5 S -3-Oxabicyclo[3.3.0]oct-6-en-2-one

    Purity:
    ≥ 95% (CG)
    Synonym:
    (3a S ,6a R -3,3a,6,6a-tétrahydro-1 H -cyclopenta[c]furan-2-one
    Catalog Number:
    41399
    CAS Number:
    128946-78-1
    Purity Limit:
    ≥ 95% (CG)
    MDL NO:
    MFCD05664713
    Molecular Formula:
    C7H8O2
    Molecular Weight:
    124.14
  • Hydrobromure de ( S )-(-)-α-amino-γ-butyrolactone

    Purity:
    98,5 - 101,5 % (dosage par titrage)
    Synonym:
    Hydrobromure de L-homosérine lactone
    Catalog Number:
    41395
    CAS Number:
    15295-77-9
    Purity Limit:
    98,5 - 101,5 % (dosage par titrage)
    MDL NO:
    MFCD00674493
    Molecular Formula:
    C4H7NO2 · HBr
    Molecular Weight:
    182.02
  • ( S )-(+)-Pantolactone

    Purity:
    ≥ 96,5 % (CG)
    Synonym:
    ( S )-(+)-α-hydroxy-β,β-diméthyl-γ-butyrolactone
    Catalog Number:
    41397
    CAS Number:
    5405-40-3
    Purity Limit:
    ≥ 96,5 % (CG)
    MDL NO:
    MFCD00216625
    Molecular Formula:
    C6H10O3
    Molecular Weight:
    130.14
  • Chlorhydrate de L-(-)-α-Amino-ε-caprolactame

    Purity:
    97 - 102 % (dosage par titrage)
    Synonym:
    Chlorhydrate de ( S )-3-amino-hexahydro-2-azépinone
    Catalog Number:
    41390
    CAS Number:
    26081-07-2
    Purity Limit:
    97 - 102 % (dosage par titrage)
    MDL NO:
    MFCD02683418
    Molecular Formula:
    C6H12N2O · HCl
    Molecular Weight:
    164.63
  • [3 R (1′ R ,4 R )]-(+)-4-acétoxy-3-[1-( tert -butyldiméthylsilyloxy)éthyl]-2-azétidinone

    Hazmat
    Purity:
    ≥ 97,5 % (HPLC)
    Synonym:
    (3 R ,4 R )-4-acétoxy-3-[( R )-1-( tert -butyldiméthylsilyloxy)éthyl]azétidin-2-one
    Hazmat
    Catalog Number:
    41392
    CAS Number:
    76855-69-1
    Purity Limit:
    ≥ 97,5 % (HPLC)
    MDL NO:
    MFCD00077636
    Molecular Formula:
    C 13 H 25 NO 4 Si
    Molecular Weight:
    0
  • ( R )-(+)-α-hydroxy-γ-butyrolactone

    Purity:
    ≥ 97 % (pureté chirale)
    Synonym:
    ( R )-4,5-dihydro-3-hydroxy-2(3 H )-furanone
    Catalog Number:
    41393
    CAS Number:
    56881-90-4
    Purity Limit:
    ≥ 97 % (pureté chirale)
    MDL NO:
    MFCD00211246
    Molecular Formula:
    C4H6O3
    Molecular Weight:
    102.09
  • Benzyl ( S )-(-)-4-oxo-2-azétidinecarboxylate

    Purity:
    ≥ 96,5 % (HPLC)
    Synonym:
    ( S )-4-oxoazétidine-2-carboxylate de benzyle
    Catalog Number:
    41391
    CAS Number:
    72776-05-7
    Purity Limit:
    ≥ 96,5 % (HPLC)
    MDL NO:
    MFCD00798164
    Molecular Formula:
    C 11 H 11 NON 3
    Molecular Weight:
    205.21
  • (1 R )-(-)-2-Azabicyclo[2.2.1]hept-5-en-3-one

    Purity:
    ≥ 98,5 % (pureté chirale)
    Synonym:
    (1 R ,4 S )-2-Azabicyclo[2.2.1]hept-5-en-3-one
    Catalog Number:
    41388
    CAS Number:
    79200-56-9
    Purity Limit:
    ≥ 98,5 % (pureté chirale)
    MDL NO:
    MFCD00211274
    Molecular Formula:
    C 6 H 7 NON
    Molecular Weight:
    109.13
  • ( S )-(+)-Benzoïne

    Purity:
    ≥ 98,5 % (pureté chirale)
    Synonym:
    ( S )-2-hydroxy-2-phénylacétophénone
    Catalog Number:
    41384
    CAS Number:
    5928-67-6
    Purity Limit:
    ≥ 98,5 % (pureté chirale)
    MDL NO:
    MFCD00064252
    Molecular Formula:
    C14H12O2
    Molecular Weight:
    212.24
  • 3-(perfluorobutyryl)-(+)-camphre

    Hazmat
    Purity:
    ≥ 96 % (dosage)
    Synonym:
    3-(heptafluorobutyryl)-(+)-D-camphre
    Hazmat
    Catalog Number:
    41385
    CAS Number:
    51800-99-8
    Purity Limit:
    ≥ 96 % (dosage)
    MDL NO:
    MFCD00064154
    Molecular Formula:
    C 14 H 15 F 7 O 2
    Molecular Weight:
    0
  • (+)-Dihydrocarvone

    Purity:
    ≥ 98 % (GC, somme des isomères)
    Synonym:
    (2 R ,5 R )-5-isopropényl-2-méthylcyclohexanone
    Catalog Number:
    41377
    CAS Number:
    5524-05-0
    Purity Limit:
    ≥ 98 % (GC, somme des isomères)
    MDL NO:
    MFCD00001636
    Molecular Formula:
    C10H16O
    Molecular Weight:
    152.23
  • 1 S -(+)-2-Azabicyclo[2.2.1]hept-5-en-3-one

    Purity:
    ≥ 98,5 % (pureté chirale, GC)
    Synonym:
    (1 S ,4 R -2-Azabicyclo[2.2.1]hept-5-en-3-one
    Catalog Number:
    41389
    CAS Number:
    130931-83-8
    Purity Limit:
    ≥ 98,5 % (pureté chirale, GC)
    MDL NO:
    MFCD00211275
    Molecular Formula:
    C 6 H 7 NON
    Molecular Weight:
    109.13
  • Acide ( S )-(-)-4-oxo-2-azétidinecarboxylique

    Purity:
    ≥ 97,5 % (CG)
    Synonym:
    Acide (2 S )-4-oxoazétidine-2-carboxylique
    Catalog Number:
    41387
    CAS Number:
    16404-94-7
    Purity Limit:
    ≥ 97,5 % (CG)
    MDL NO:
    MFCD00799571
    Molecular Formula:
    C 4 H 5 NO 3
    Molecular Weight:
    115.09
  • (-)-3-(trifluoroacétyl)camphre

    Hazmat
    Purity:
    ≥ 97,5 % (CG)
    Synonym:
    3-(trifluoroacétyl)-L-camphre
    Hazmat
    Catalog Number:
    41382
    CAS Number:
    207742-84-5
    Purity Limit:
    ≥ 97,5 % (CG)
    MDL NO:
    MFCD00064152
    Molecular Formula:
    C 12 H 15 F 3 O 2
    Molecular Weight:
    0
  • (+)-3-(trifluoroacétyl)camphre

    Hazmat
    Purity:
    ≥ 97,5 % (CG)
    Synonym:
    3-(trifluoroacétyl)-D-camphre
    Hazmat
    Catalog Number:
    41381
    CAS Number:
    51800-98-7
    Purity Limit:
    ≥ 97,5 % (CG)
    MDL NO:
    MFCD00003746
    Molecular Formula:
    C 12 H 15 F 3 O 2
    Molecular Weight:
    0
  • (1 S ,4 R )-1-isopropyl-4-méthylbicyclo[3.1.0]hexan-3-one

    Hazmat
    Purity:
    ≥ 96 % (dosage)
    Synonym:
    (-)-α-Thuyone
    Hazmat
    Catalog Number:
    41379
    CAS Number:
    546-80-5
    Purity Limit:
    ≥ 96 % (dosage)
    MDL NO:
    MFCD00001313
    Molecular Formula:
    C10H16O
    Molecular Weight:
    0
  • ( R )-(-)-Benzoïne

    Purity:
    ≥ 98,5 % (pureté chirale)
    Synonym:
    ( R )-2-hydroxy-2-phénylacétophénone
    Catalog Number:
    41383
    CAS Number:
    5928-66-5
    Purity Limit:
    ≥ 98,5 % (pureté chirale)
    MDL NO:
    MFCD00082818
    Molecular Formula:
    C14H12O2
    Molecular Weight:
    212.24
  • (+)-Éther chlorométhylique et menthylique

    Purity:
    ≥ 97,5 % (pureté chirale)
    Synonym:
    (1 R ,2 S ,4 S )-2-(chlorométhoxy)-4-méthyl-1-(propan-2-yl)cyclohexane
    Catalog Number:
    41371
    CAS Number:
    103128-76-3
    Purity Limit:
    ≥ 97,5 % (pureté chirale)
    MDL NO:
    MFCD09039273
    Molecular Formula:
    C11H21ClO
    Molecular Weight:
    204.74
  • (1 R )-(+)-Nopinone

    Purity:
    ≥ 97,5 % (CG)
    Synonym:
    6,6-Diméthylbicyclo[3.1.1]heptan-2-one
    Catalog Number:
    41376
    CAS Number:
    38651-65-9
    Purity Limit:
    ≥ 97,5 % (CG)
    MDL NO:
    MFCD08447116
    Molecular Formula:
    C9H14O
    Molecular Weight:
    138.21
  • ( S )-(-)-Pulégone

    Hazmat
    Purity:
    ≥ 98 % (dosage)
    Synonym:
    (-)-Pulégone
    Hazmat
    Catalog Number:
    41380
    CAS Number:
    3391-90-0
    Purity Limit:
    ≥ 98 % (dosage)
    MDL NO:
    MFCD00142347
    Molecular Formula:
    C10H16O
    Molecular Weight:
    0
  • (+)-Dihydrocarvone, mélange d'isomères

    Hazmat
    Purity:
    ≥ 97% (CG)
    Hazmat
    Catalog Number:
    41378
    CAS Number:
    7764-50-3
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00001636
    Molecular Formula:
    C10H16O
    Molecular Weight:
    0
  • Benzyl ( S )-(+)-mandélate

    Purity:
    ≥ 98,5 % (CG)
    Synonym:
    L-(+)-mandélate de benzyle
    Catalog Number:
    41358
    CAS Number:
    62173-99-3
    Purity Limit:
    ≥ 98,5 % (CG)
    MDL NO:
    MFCD00274325
    Molecular Formula:
    C15H14O3
    Molecular Weight:
    242.27
  • ( R )-(+)-3-méthylcyclohexanone

    Hazmat
    Purity:
    ≥ 97,5 % (CG)
    Synonym:
    R -3-méthylcyclohexan-1-one
    Hazmat
    Catalog Number:
    41375
    CAS Number:
    13368-65-5
    Purity Limit:
    ≥ 97,5 % (CG)
    MDL NO:
    MFCD00062999
    Molecular Formula:
    C7H12O
    Molecular Weight:
    0
  • ( R )-(+)-2-(méthoxyméthoxy)-1-propanol

    Hazmat
    Purity:
    ≥ 88% (CG)
    Synonym:
    MOM protégé ( R )-1,2-propanediol
    Hazmat
    Catalog Number:
    41369
    CAS Number:
    159350-97-7
    Purity Limit:
    ≥ 88% (CG)
    MDL NO:
    MFCD09842261
    Molecular Formula:
    C5H12O3
    Molecular Weight:
    0
  • (1 S )-(+)-Dimenthyle succinate

    Purity:
    ≥ 98,5 % (CG)
    Synonym:
    (+)-Di[(1 S )-menthyl] succinate
    Catalog Number:
    41367
    CAS Number:
    96149-05-2
    Purity Limit:
    ≥ 98,5 % (CG)
    MDL NO:
    MFCD00064534
    Molecular Formula:
    C 24 H 42 O 4
    Molecular Weight:
    394.59
  • ( S )-(-)-2-(méthoxyméthoxy)-1-propanol

    Hazmat
    Synonym:
    MOM protégé ( S )-1,2-propanediol
    Hazmat
    Catalog Number:
    41370
    CAS Number:
    91191-95-6
    MDL NO:
    MFCD09029302
    Molecular Formula:
    C5H12O3
    Molecular Weight:
    0
  • (1 R )-(-)-Succinate de dimenthyle

    Purity:
    ≥ 98,5 % (CG)
    Synonym:
    (-)-Di[(1 R )-menthyl] succinate
    Catalog Number:
    41366
    CAS Number:
    34212-59-4
    Purity Limit:
    ≥ 98,5 % (CG)
    MDL NO:
    MFCD00012281
    Molecular Formula:
    C 24 H 42 O 4
    Molecular Weight:
    394.59
  • ( S )-(-)-α-méthylbenzyle isocyanure

    Hazmat
    Purity:
    ≥ 95,5 % (CG)
    Synonym:
    [(1 S )-1-isocyanoéthyl]benzène
    Hazmat
    Catalog Number:
    41372
    CAS Number:
    21872-32-2
    Purity Limit:
    ≥ 95,5 % (CG)
    MDL NO:
    MFCD02683482
    Molecular Formula:
    C9H9N
    Molecular Weight:
    0
  • ( R )-(+)-3-méthylcyclopentanone

    Hazmat
    Purity:
    ≥ 98,5 % (CG)
    Synonym:
    (3 R )-3-méthylcyclopentan-1-one
    Hazmat
    Catalog Number:
    41373
    CAS Number:
    6672-30-6
    Purity Limit:
    ≥ 98,5 % (CG)
    MDL NO:
    MFCD00064147
    Molecular Formula:
    C6H10O
    Molecular Weight:
    0
  • ( S )-4-[(1-méthylheptyloxy)carbonyl]phényle 4′-octyloxy-4-biphénylcarboxylate

    Purity:
    ≥ 98,5 % (HPLC)
    Synonym:
    ( S )-4-[(1-méthylheptyloxy)carbonyl]phényl-4'-octyloxy-4-biphénylcarboxylate
    Catalog Number:
    41368
    CAS Number:
    112901-67-4
    Purity Limit:
    ≥ 98,5 % (HPLC)
    MDL NO:
    MFCD00192300
    Molecular Formula:
    C 36 H 46 O 5
    Molecular Weight:
    558.75
  • ( R )-(+)-1,1,2-triphényl-1,2-éthanediol 2-acétate

    Purity:
    ≥ 96,5 % (HPLC)
    Synonym:
    (1 R )-2-hydroxy-1,2,2-triphényléthyl acétate
    Catalog Number:
    41364
    CAS Number:
    95061-47-5
    Purity Limit:
    ≥ 96,5 % (HPLC)
    MDL NO:
    MFCD00066242
    Molecular Formula:
    C22H20O3
    Molecular Weight:
    332.39
  • Benzyl ( R )-(-)-mandélate

    Purity:
    ≥ 98,5 % (CG)
    Synonym:
    D-(-)-mandélate de benzyle
    Catalog Number:
    41357
    CAS Number:
    97415-09-3
    Purity Limit:
    ≥ 98,5 % (CG)
    MDL NO:
    MFCD00674031
    Molecular Formula:
    C15H14O3
    Molecular Weight:
    242.27
  • Ester méthylique de N -Boc- cis -4-fluoro-L-proline

    Purity:
    ≥ 96,5 % (HPLC)
    Synonym:
    (2 S ,4 S )-1- tert -Butyl-2-méthyl-4-fluoropyrrolidine-1,2-dicarboxylate
    Catalog Number:
    41350
    CAS Number:
    203866-16-4
    Purity Limit:
    ≥ 96,5 % (HPLC)
    MDL NO:
    MFCD11054130
    Molecular Formula:
    C 11 H 18 FNO
    Molecular Weight:
    247.26
  • (1 R ,2 S ,5 R )-(+)-5-méthyl-2-(1-méthyl-1-phényléthyl)cyclohexyle chloroacétate

    Purity:
    98,5 - 101,5 % (dosage par titrage)
    Synonym:
    (1 R )-2-hydroxy-1,2,2-triphényléthyl acétate
    Catalog Number:
    41363
    CAS Number:
    71804-27-8
    Purity Limit:
    98,5 - 101,5 % (dosage par titrage)
    MDL NO:
    MFCD00040610
    Molecular Formula:
    C 18 H 25 ClO 2
    Molecular Weight:
    308.84
  • 1 S ,2 S - trans -1-hydroxy-1,2,3,4-tétrahydro-2-naphtyl benzoate

    Purity:
    ≥ 97 % (pureté chirale)
    Synonym:
    (1 S ,2 S -1,2,3,4-tétrahydro-1,2-naphtalènediol-2-benzoate
    Catalog Number:
    41362
    CAS Number:
    904316-37-6
    Purity Limit:
    ≥ 97 % (pureté chirale)
    MDL NO:
    MFCD16621430
    Molecular Formula:
    C17H16O3
    Molecular Weight:
    268.31
  • (-)-Fumarate de dimentyle

    Purity:
    ≥ 94,5 % (CG)
    Synonym:
    (-)-Di[(1 R )-menthyle] fumarate
    Catalog Number:
    41365
    CAS Number:
    34675-24-6
    Purity Limit:
    ≥ 94,5 % (CG)
    MDL NO:
    MFCD00075423
    Molecular Formula:
    C 24 H 40 O 4
    Molecular Weight:
    392.57
  • Benzyl ( R )-(+)-2-hydroxy-3-phénylpropionate

    Purity:
    ≥ 96,5 % (CG)
    Synonym:
    ( R )-2-hydroxy-3-phénylpropanoate de benzyle
    Catalog Number:
    41359
    CAS Number:
    7622-22-2
    Purity Limit:
    ≥ 96,5 % (CG)
    MDL NO:
    MFCD00674062
    Molecular Formula:
    C16H16O3
    Molecular Weight:
    256.3
  • 1 R ,2 R - trans -1-hydroxy-1,2,3,4-tétrahydro-2-naphtyl benzoate

    Purity:
    ≥ 97 % (pureté chirale)
    Synonym:
    (1 R ,2 R -1,2,3,4-tétrahydro-1,2-naphtalènediol-2-benzoate
    Catalog Number:
    41361
    CAS Number:
    904316-40-1
    Purity Limit:
    ≥ 97 % (pureté chirale)
    Molecular Formula:
    C17H16O3
    Molecular Weight:
    268.31
  • ( R )-(-)-2-hydroxy-4-phénylbutyrate d'éthyle

    Purity:
    ≥ 97,5 % (CG)
    Synonym:
    Acide ( R )-2-hydroxy-4-phénylbutyrique
    Catalog Number:
    41353
    CAS Number:
    90315-82-5
    Purity Limit:
    ≥ 97,5 % (CG)
    MDL NO:
    MFCD00077794
    Molecular Formula:
    C12H16O3
    Molecular Weight:
    208.25