Découvrez le nouveau Chem-Impex : là où l'innovation commence par une liaison.

Apprenez-en davantage sur notre histoire .

Synthèse asymétrique

1134
Filters

  • N -Benzyl-L-prolinol

    Purity:
    ≥ 95% (CG)
    Synonym:
    ( S )-1-Benzyl-2-pyrrolidineméthanol
    Catalog Number:
    41642
    Purity Limit:
    ≥ 95% (CG)
    CAS Number:
    53912-80-4
    MDL NO:
    MFCD00011728
    Molecular Formula:
    C 12 H 17 NON
    Molecular Weight:
    191.27
  • Catalog Number:
    41652
    Purity Limit:
    ≥ 90% (CG)
    CAS Number:
    52390-26-8
    MDL NO:
    MFCD08276277
    Molecular Formula:
    C 16 H 19 NO 2
    Molecular Weight:
    257.33
  • (3 S )-(-)-3-(méthylamino)pyrrolidine

    Hazmat
    Purity:
    ≥ 97% (CG)
    Synonym:
    ( S )-N-méthylpyrrolidine-3-amine
    Hazmat
    Catalog Number:
    41648
    Purity Limit:
    ≥ 97% (CG)
    CAS Number:
    139015-32-0
    MDL NO:
    MFCD00191462
    Molecular Formula:
    C5H12N2
    Molecular Weight:
    100.17
  • Chlorhydrate de (3 R )-(+)-3-(trifluoroacétamido)pyrrolidine

    Purity:
    ≥ 98 % (dosage par titration)
    Synonym:
    ( R )-2,2,2-Trifluoro-N-(pyrrolidin-3-yl)acétamidehydrochlorure
    Catalog Number:
    41641
    Purity Limit:
    ≥ 98 % (dosage par titration)
    CAS Number:
    141043-16-5
    MDL NO:
    MFCD02094762
    Molecular Formula:
    C6H9F3N2O · HCl
    Molecular Weight:
    218.6
  • ( S )-1-( tert -Butoxycarbonyl)-2-azétidineméthanol

    Purity:
    ≥ 98 % (pureté chirale)
    Synonym:
    ( S )-1-Boc-2-azétidineméthanol
    Catalog Number:
    41646
    Purity Limit:
    ≥ 98 % (pureté chirale)
    CAS Number:
    161511-85-9
    MDL NO:
    MFCD03093620
    Molecular Formula:
    C 9 H 17 NO 3
    Molecular Weight:
    187.24
  • ( R )-1-acétyl-3-pyrrolidinol

    Purity:
    ≥ 98% (CG)
    Synonym:
    ( R )-1-acétyl-3-hydroxypyrrolidine
    Catalog Number:
    41640
    Purity Limit:
    ≥ 98% (CG)
    CAS Number:
    916733-17-0
    MDL NO:
    MFCD09909313
    Molecular Formula:
    C 6 H 11 NO 2
    Molecular Weight:
    129.16
  • Éther diméthylique d'isosorbide

    Purity:
    ≥ 98% (CG)
    Synonym:
    1,4:3,6-Dianhydro-2,5-di-O-méthyl-D-glucitol
    Catalog Number:
    41647
    Purity Limit:
    ≥ 98% (CG)
    CAS Number:
    5306-85-4
    MDL NO:
    MFCD00064828
    Molecular Formula:
    C8H14O4
    Molecular Weight:
    174.2
  • (2 R ,3 R ,5 S ,6 S )-5,6-Bis(hydroxyméthyl)-2,3-diméthoxy-2,3-diméthyl-1,4-dioxane

    Purity:
    ≥ 98% (CG)
    Synonym:
    (2 S ,3 S ,5 R ,6 R )-5,6-diméthoxy-5,6-diméthyl-1,4-dioxane-2,3-diméthanol
    Catalog Number:
    41644
    Purity Limit:
    ≥ 98% (CG)
    CAS Number:
    173371-55-6
    MDL NO:
    MFCD20265640
    Molecular Formula:
    C10H20O6
    Molecular Weight:
    236.26
  • Catalog Number:
    41645
    Purity Limit:
    ≥ 97% (CG)
    CAS Number:
    52346-14-2
    MDL NO:
    MFCD06797067
    Molecular Formula:
    C 16 H 17 NO 2
    Molecular Weight:
    255.32
  • Chlorhydrate de 3 S -(-)-3-(trifluoroacétamido)pyrrolidine

    Purity:
    ≥ 98 % (dosage par titration)
    Catalog Number:
    41636
    Purity Limit:
    ≥ 98 % (dosage par titration)
    CAS Number:
    132883-43-3
    MDL NO:
    MFCD00143195
    Molecular Formula:
    C6H9F3N2O · HCl
    Molecular Weight:
    218.6
  • ( R )-1,4-dioxaspiro[4.5]décane-2-carboxaldéhyde

    Purity:
    ≥ 97%
    Synonym:
    2,3- O -cyclohexylidène-D-glycéraldéhyde
    Catalog Number:
    41628
    Purity Limit:
    ≥ 97%
    CAS Number:
    78008-36-3
    MDL NO:
    MFCD03093997
    Molecular Formula:
    C9H14O3
    Molecular Weight:
    170.21
  • Acide (4 S ,5 R )-3-( tert -butoxycarbonyl)-2,2-diméthyl-4-phényl-1,3-oxazolidine-5-carboxylique

    Purity:
    ≥ 98% (CG)
    Synonym:
    Acide (4 S ,5 R )-3-Boc-2,2-diméthyl-4-phényl-1,3-oxazolidine-5-carboxylique
    Catalog Number:
    41634
    Purity Limit:
    ≥ 98% (CG)
    CAS Number:
    143527-70-2
    MDL NO:
    MFCD09263630
    Molecular Formula:
    C 17 H 235
    Molecular Weight:
    321.37
  • (1 S ,6 S )-2,8-Diazabicyclo[4.3.0]nonane

    Purity:
    ≥ 98% (CG)
    Synonym:
    (4a S ,7a S )-octahydro-1 H -pyrrolo[3,4- b ]pyridine
    Catalog Number:
    41639
    Purity Limit:
    ≥ 98% (CG)
    CAS Number:
    151213-40-0
    MDL NO:
    MFCD08458306
    Molecular Formula:
    C7H14N2
    Molecular Weight:
    126.2
  • 3-[(3 R ,4 R )-3,4-diméthylpipéridin-4-yl]phénol

    Purity:
    ≥ 98% (CG)
    Synonym:
    (3 R ,4 R )-3,4-diméthyl-4-(3-hydroxyphényl)pipéridine
    Catalog Number:
    41638
    Purity Limit:
    ≥ 98% (CG)
    CAS Number:
    119193-19-0
    MDL NO:
    MFCD06659960
    Molecular Formula:
    C 13 H 19 NON
    Molecular Weight:
    205.3
  • Acide ( S )-(+)-2-hydroxy-4-phtalimidobutyrique

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Acide ( S )-(+)-alpha-hydroxy-1,3-dioxo-2-isoindolinebutyrique
    Catalog Number:
    41633
    Purity Limit:
    ≥ 98 % (HPLC)
    CAS Number:
    48172-10-7
    MDL NO:
    MFCD00192213
    Molecular Formula:
    C 12 H 11 NON 5
    Molecular Weight:
    249.22
  • (3 S )-(-)-3-(éthylamino)pyrrolidine

    Hazmat
    Purity:
    ≥ 98% (CG)
    Synonym:
    ( S )-N-éthylpyrrolidine-3-amine
    Hazmat
    Catalog Number:
    41635
    Purity Limit:
    ≥ 98% (CG)
    CAS Number:
    381670-31-1
    MDL NO:
    MFCD00191359
    Molecular Formula:
    C6H14N2
    Molecular Weight:
    114.19
  • (3 R )-(+)-3-(méthylamino)pyrrolidine

    Hazmat
    Purity:
    ≥ 98% (CG)
    Synonym:
    (3 R )-N-méthylpyrrolidine-3-amine
    Hazmat
    Catalog Number:
    41631
    Purity Limit:
    ≥ 98% (CG)
    CAS Number:
    139015-33-1
    MDL NO:
    MFCD00191461
    Molecular Formula:
    C5H12N2
    Molecular Weight:
    100.17
  • ( R )-1-benzyl-3-pyrrolidinecarbonitrile

    Purity:
    ≥ 98% (CG)
    Synonym:
    ( R )-1-benzyl-3-cyanopyrrolidine
    Catalog Number:
    41632
    Purity Limit:
    ≥ 98% (CG)
    CAS Number:
    157528-56-8
    MDL NO:
    MFCD09951967
    Molecular Formula:
    C12H14N2
    Molecular Weight:
    186.26
  • Chlorhydrate de ( R )-2-méthylpyrrolidine

    Purity:
    ≥ 97 % (dosage par titration)
    Catalog Number:
    41624
    Purity Limit:
    ≥ 97 % (dosage par titration)
    CAS Number:
    135324-85-5
    MDL NO:
    MFCD06796610
    Molecular Formula:
    C5H11N · HCl
    Molecular Weight:
    121.61
  • Chlorhydrate de ( R )-3-amino-1-carbobenzoxypyrrolidine

    Purity:
    ≥ 96 % (pureté chirale)
    Synonym:
    Chlorhydrate de ( R )-3-Amino-1-Cbz-pyrrolidine
    Catalog Number:
    41615
    Purity Limit:
    ≥ 96 % (pureté chirale)
    CAS Number:
    870621-17-3
    MDL NO:
    MFCD09038802
    Molecular Formula:
    C12H16N2O2 · HCl
    Molecular Weight:
    256.73
  • ( S )-3-(méthylamino)-1-(2-thiényl)-1-propanol

    Hazmat
    Purity:
    ≥ 98% (CG)
    Synonym:
    ( S )-2-[3-(méthylamino)-1-hydroxypropyl]thiophène
    Hazmat
    Catalog Number:
    41621
    Purity Limit:
    ≥ 98% (CG)
    CAS Number:
    116539-55-0
    MDL NO:
    MFCD07357308
    Molecular Formula:
    C 8 H 13 NOS
    Molecular Weight:
    171.26
  • (3 S ,5 R )-5-(2,4-difluorophényl)-5-[(1 H -1,2,4-triazol-1-yl)méthyl]oxolan-3-ylméthyl p -toluènesulfonate

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Acide p-toluènesulfonique (3 S ,5 R )-5-(2,4-difluorophényl)-5-[(1 H -1,2,4-triazol-1-yl)méthyl]oxolan-3-ylméthylester
    Catalog Number:
    41623
    Purity Limit:
    ≥ 98 % (HPLC)
    CAS Number:
    149809-43-8
    MDL NO:
    MFCD13195567
    Molecular Formula:
    C21H21F2N3O4S
    Molecular Weight:
    449.47
  • Oxyde de ( S )-styrène

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

    Purity:
    ≥ 98 % (dosage par titration)
    Synonym:
    ( R )-N-(pyrrolidin-3-yl)acétamide
    Catalog Number:
    41618
    Purity Limit:
    ≥ 98 % (dosage par titration)
    CAS Number:
    131900-62-4
    MDL NO:
    MFCD00082729
    Molecular Formula:
    C6H12N2O
    Molecular Weight:
    128.18
  • ( S )- N -(2,6-diméthylphényl)pipéridine-2-carboxamide

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    N -Despropyl ropivacaïne
    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-céphème-4-carboxylate de diphénylméthyle

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Benzhydryl(6 R ,7 R )-7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ène-2-carboxylate
    Catalog Number:
    41626
    Purity Limit:
    ≥ 98 % (HPLC)
    CAS Number:
    36923-21-4
    MDL NO:
    MFCD23701579
    Molecular Formula:
    C20H18N2O3S
    Molecular Weight:
    366.44
  • 3- tert -butyle 4-méthyle (4 R ,5 S )-2,2,5-triméthyloxazolidine-3,4-dicarboxylate

    Purity:
    ≥ 96% (CG)
    Synonym:
    (4 R ,5 S )-2,2,5-triméthyloxazolidine-3,4-dicarboxyliqueEster 3 -tert -butyle et 4-méthyle
    Catalog Number:
    41617
    Purity Limit:
    ≥ 96% (CG)
    CAS Number:
    1013028-26-6
    MDL NO:
    MFCD21609189
    Molecular Formula:
    C 13 H 235
    Molecular Weight:
    273.33
  • Catalog Number:
    41630
    Purity Limit:
    ≥ 95% (CG)
    CAS Number:
    723262-95-1
    MDL NO:
    MFCD08276355
    Molecular Formula:
    C 12 H 13 NO 2
    Molecular Weight:
    203.24
  • N- [1-( S )-éthoxycarbonyl-3-phénylpropyl]-L-alanine- N -carboxyanhydride

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Éthyl( S )-2-[( S )-4-méthyl-2,5-dioxooxazolidin-3-yl]-4-phénylbutanoate
    Catalog Number:
    41627
    Purity Limit:
    ≥ 98 % (HPLC)
    CAS Number:
    84793-24-8
    MDL NO:
    MFCD00272296
    Molecular Formula:
    C 16 H 195
    Molecular Weight:
    305.33
  • Chlorhydrate de ( S )-3-méthylmorpholine

    Purity:
    ≥ 98 % (dosage par titration)
    Catalog Number:
    41625
    Purity Limit:
    ≥ 98 % (dosage par titration)
    CAS Number:
    1022094-03-6
    MDL NO:
    MFCD18382512
    Molecular Formula:
    C5H11NO · HCl
    Molecular Weight:
    137.61
  • ( S )-β-(carbobenzoxyamino)-γ-butyrolactone

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    ( S )-β-(Cbz-amino)-γ-butyrolactone
    Catalog Number:
    41616
    Purity Limit:
    ≥ 98 % (HPLC)
    CAS Number:
    87219-29-2
    MDL NO:
    MFCD00216569
    Molecular Formula:
    C 12 H 13 NON 4
    Molecular Weight:
    235.24
  • Lévoglucosénone

    Purity:
    ≥ 96% (CG)
    Synonym:
    (1 S ,5 R )-6,8-dioxabicyclo[3.2.1]oct-2-en-4-one
    Catalog Number:
    41620
    Purity Limit:
    ≥ 96% (CG)
    CAS Number:
    37112-31-5
    MDL NO:
    MFCD00191664
    Molecular Formula:
    C6H6O3
    Molecular Weight:
    126.11
  • (3 S ,4 R )-4-(4-fluorophényl)-1-méthyl-3-pipéridineméthanol

    Hazmat
    Purity:
    ≥ 98% (CG)
    Synonym:
    (3 S ,4 R )-4-(4-fluorophényl)-3-hydroxyméthyl-1-méthylpipéridine
    Hazmat
    Catalog Number:
    41622
    Purity Limit:
    ≥ 98% (CG)
    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 % (dosage par titrage)
    CAS Number:
    128311-06-8
    MDL NO:
    MFCD10565648
    Molecular Formula:
    C15H22N2 · 2HCl
    Molecular Weight:
    303.27
  • (-)-benzoate de lactone de Corey

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    (3a R ,4 S ,5 R ,6a S )-4-(hydroxyméthyl)-2-oxohexahydro-2 H -cyclopenta[ b ]furan-5-ylbenzoate
    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-( tert -Butoxycarbonyl)-4-méthoxycarbonyl-2,2-diméthyl-1,3-oxazolidine

    Hazmat
    Purity:
    ≥ 99 % (pureté chirale)
    Synonym:
    ( R -(+)-3-Boc-4-méthoxycarbonyl-2,2-diméthyl-1,3-oxazolidine
    Hazmat
    Catalog Number:
    41613
    Purity Limit:
    ≥ 99 % (pureté chirale)
    CAS Number:
    95715-86-9
    MDL NO:
    MFCD00674041
    Molecular Formula:
    C 12 H 215
    Molecular Weight:
    259.3
  • ( R )-(+)-1-Amino-2-(méthoxyméthyl)pyrrolidine

    Purity:
    ≥ 95% (CG)
    Synonym:
    ( R )-2-(méthoxyméthyl)pyrrolidin-1-amine
    Catalog Number:
    41614
    Purity Limit:
    ≥ 95% (CG)
    CAS Number:
    72748-99-3
    MDL NO:
    MFCD00010622
    Molecular Formula:
    C6H14N2O
    Molecular Weight:
    130.19
  • Dihydrobromure de (1 S ,4 S )-(+)-2-benzyl-2,5-diazabicyclo[2.2.1]heptane

    Purity:
    ≥ 98 % (dosage par titration)
    Synonym:
    (1 S ,4 S )-2-Benzyl-2,5-diazabicyclo[2.2.1]heptanedihydrobromure
    Catalog Number:
    41605
    Purity Limit:
    ≥ 98 % (dosage par titration)
    CAS Number:
    116258-17-4
    MDL NO:
    MFCD08669797
    Molecular Formula:
    C12H16N2 · 2HBr
    Molecular Weight:
    350.09
  • Chlorhydrate de benzyl ( S , S , S )-2-azabicyclo[3.3.0]octane-3-carboxylate

    Purity:
    96 - 101 % (dosage par titrage)
    Synonym:
    Chlorhydrate d'ester benzylique de l'acide ( S , S , S )-2-azabicyclo-[3,3,0]-octanecarboxylique
    Catalog Number:
    41609
    Purity Limit:
    96 - 101 % (dosage par titrage)
    CAS Number:
    87269-87-2
    MDL NO:
    MFCD04974076
    Molecular Formula:
    C15H19NO2 · HCl
    Molecular Weight:
    281.78
  • Catalog Number:
    41607
    Purity Limit:
    ≥ 99 % (pureté chirale)
    CAS Number:
    143140-06-1
    MDL NO:
    MFCD00274331
    Molecular Formula:
    C 13 H 13 NO 2
    Molecular Weight:
    215.25
  • Catalog Number:
    41606
    Purity Limit:
    ≥ 98%
    CAS Number:
    170900-87-5
    MDL NO:
    MFCD08275413
    Molecular Formula:
    C 12 H 17 NO 2 S
    Molecular Weight:
    239.33
  • ( R )- N -Boc-1-oxa-4-azaspiro[4.5]décane-3-carboxaldéhyde

    Hazmat
    Purity:
    ≥ 94% (CG)
    Synonym:
    Ester 1,1-diméthyléthylique de l'acide (3 R )-3-formyl-1-oxa-4-azaspiro[4.5]décane-4-carboxylique
    Hazmat
    Catalog Number:
    41608
    Purity Limit:
    ≥ 94% (CG)
    CAS Number:
    171623-07-7
    MDL NO:
    MFCD24849718
    Molecular Formula:
    C 14 H 23 NON 4
    Molecular Weight:
    269.34
  • D-(+)-Néoptérine

    Purity:
    ≥ 97,5 % (pureté chirale)
    Synonym:
    D- érythro -néoptérine
    Catalog Number:
    41601
    Purity Limit:
    ≥ 97,5 % (pureté chirale)
    CAS Number:
    2009-64-5
    MDL NO:
    MFCD00042801
    Molecular Formula:
    C9H11N5O4
    Molecular Weight:
    253.21
  • ( R )-(-)-3-Quinuclidinol chlorhydrate

    Purity:
    96 - 101 % (dosage par titrage)
    Synonym:
    ( R )-(-)-3-hydroxyquinuclidine chlorhydrate
    Catalog Number:
    41594
    Purity Limit:
    96 - 101 % (dosage par titrage)
    CAS Number:
    42437-96-7
    MDL NO:
    MFCD00270837
    Molecular Formula:
    C7H13NO · HCl
    Molecular Weight:
    163.65
  • Catalog Number:
    41604
    Purity Limit:
    28 - 31% (dosage par titrage)
    CAS Number:
    308103-49-3
    MDL NO:
    MFCD01863505
    Molecular Formula:
    C11H13FN2 · HBr
    Molecular Weight:
    273.14
  • ( S )-(+)- N -Boc-3- N -Fmoc-aminopyrrolidine

    Purity:
    ≥ 97 % (HPLC)
    Synonym:
    ( S )-(+)-1-( tert -Butoxycarbonyl)-3- N -(9-fluorénylméthoxycarbonyl)aminopyrrolidine
    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-diazabicyclo[2.2.1]heptane

    Purity:
    ≥ 94% (CG)
    Synonym:
    tert -butyl(1 S ,4 S )-(-)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
    Catalog Number:
    41602
    Purity Limit:
    ≥ 94% (CG)
    CAS Number:
    113451-59-5
    MDL NO:
    MFCD01569250
    Molecular Formula:
    C10H18N2O2
    Molecular Weight:
    198.26