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Asymmetric Synthesis

1133

  • L-Proline

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Pro-OH
    Catalog Number:
    00256
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    147-85-3
    MDL NO:
    MFCD00064318
    Molecular Formula:
    C5H9NO2
    Molecular Weight:
    115.14
  • (R)-1-Phenyl-2-propanol

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    39416
    Purity Limit:
    ≥ 95% (NMR)
    CAS Number:
    1572-95-8
    MDL NO:
    MFCD00066455
    Molecular Formula:
    C9H12O
    Molecular Weight:
    136.19
  • 7-Amino-4-methyl-3-coumarinacetic acid N-succinimidyl ester

    Purity:
    ≥ 97%
    Synonym:
    N-Succinimidyl 7-amino-4-methyl-3-coumarinylacetate
    Catalog Number:
    47709
    Purity Limit:
    ≥ 97%
    CAS Number:
    113721-87-2
    MDL NO:
    MFCD00036170
    Molecular Formula:
    C16H14N2O6
    Molecular Weight:
    330.3
  • 4-(4,6-Dichloro-2-pyrimidyl)morpholine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(4-Morpholino)-4,6-dichloropyrimidine
    Catalog Number:
    44546
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    10397-13-4
    MDL NO:
    MFCD05022359
    Molecular Formula:
    C8H9Cl2N3O
    Molecular Weight:
    234.08
  • (R)-3-Methylmorpholine hydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    (3R)-3-methylmorpholine hydrochloride
    Catalog Number:
    41672
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    953780-78-4
    MDL NO:
    MFCD18382515
    Molecular Formula:
    C5H11NO·HCl
    Molecular Weight:
    137.61
  • N-Carbobenzoxy-trans-4-hydroxy-L-prolinol

    Purity:
    ≥ 95% (GC)
    Synonym:
    N-Cbz-trans-4-hydroxy-L-prolinol
    Catalog Number:
    41677
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    95687-41-5
    MDL NO:
    MFCD03427085
    Molecular Formula:
    C13H17NO4
    Molecular Weight:
    251.28
  • (3S)-(+)-3-Aminopyrrolidine dihydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    (S)-(+)-3-Aminopyrrolidine dihydrochloride
    Catalog Number:
    41675
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    116183-83-6
    MDL NO:
    MFCD00070605
    Molecular Formula:
    C4H10N2·2HCl
    Molecular Weight:
    159.05
  • (S)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile

    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-1-(2-Chloroacetyl)pyrrolidine-2-carbonitrile
    Catalog Number:
    41681
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    207557-35-5
    MDL NO:
    MFCD08689902
    Molecular Formula:
    C7H9ClN2O
    Molecular Weight:
    172.61
  • (S)-3-(Dimethylamino)-1-(2-thienyl)-1-propanol

    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-2-[3-(Dimethylamino)-1-hydroxypropyl]thiophene
    Catalog Number:
    41680
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    132335-44-5
    MDL NO:
    MFCD07782107
    Molecular Formula:
    C9H15NOS
    Molecular Weight:
    185.29
  • Catalog Number:
    41678
    Purity Limit:
    ≥ 96% (HPLC)
    CAS Number:
    42399-49-5
    MDL NO:
    MFCD01321316
    Molecular Formula:
    C16H15NO3S
    Molecular Weight:
    301.36
  • Catalog Number:
    41674
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    118864-75-8
    MDL NO:
    MFCD08692036
    Molecular Formula:
    C15H15N
    Molecular Weight:
    209.29
  • (3R)-(-)-3-Aminopyrrolidine dihydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    (R)-(+)-3-Aminopyrrolidine dihydrochloride
    Catalog Number:
    41667
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    116183-81-4
    MDL NO:
    MFCD00070604
    Molecular Formula:
    C4H10N2·2HCl
    Molecular Weight:
    159.05
  • (S)-(-)-α-Hydroxy-γ-butyrolactone

    Purity:
    ≥ 97% (GC)
    Synonym:
    (S)-(-)-Dihydro-3-hydroxy-2(3H)-furanone
    Catalog Number:
    41673
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    52079-23-9
    MDL NO:
    MFCD00211245
    Molecular Formula:
    C4H6O3
    Molecular Weight:
    102.09
  • (S)-(-)-α-Amino-γ-butyrolactone hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (S)-(-)-3-Aminotetrahydrofuran-2-one hydrochloride
    Catalog Number:
    41676
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    2185-03-7
    MDL NO:
    MFCD00058172
    Molecular Formula:
    C4H7NO2·HCl
    Molecular Weight:
    137.56
  • N-Carbobenzoxy-L-prolinol

    Purity:
    ≥ 95% (NMR)
    Synonym:
    N-Cbz-L-prolinol
    Catalog Number:
    41679
    Purity Limit:
    ≥ 95% (NMR)
    CAS Number:
    6216-63-3
    MDL NO:
    MFCD02683224
    Molecular Formula:
    C13H17NO3
    Molecular Weight:
    235.28
  • (S)-(-)-3-Amino-2-piperidone

    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-3-Aminopiperidine-2-one
    Catalog Number:
    41670
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    34294-79-6
    MDL NO:
    MFCD09258624
    Molecular Formula:
    C5H10N2O
    Molecular Weight:
    114.15
  • 2-[(S)-1-Hydroxyethyl]pyridine

    Purity:
    ≥ 97% (GC)
    Synonym:
    (S)-1-(2-Pyridyl)ethanol
    Catalog Number:
    41671
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    59042-90-9
    MDL NO:
    MFCD06795465
    Molecular Formula:
    C7H9NO
    Molecular Weight:
    123.16
  • Catalog Number:
    41669
    Purity Limit:
    ≥ 96% (GC)
    CAS Number:
    253129-03-2
    MDL NO:
    MFCD10567193
    Molecular Formula:
    C12H17NO2
    Molecular Weight:
    207.27
  • tert-Butyl (4S,5S)-4-(hydroxymethyl)-2,2,5-trimethyloxazolidine-3-carboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    (4S,5S)-4-(Hydroxymethyl)-2,2,5-trimethyloxazolidine-3-carboxylicacid tert-butyl ester
    Catalog Number:
    41664
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    1013028-27-7
    MDL NO:
    MFCD32062856
    Molecular Formula:
    C12H23NO4
    Molecular Weight:
    245.32
  • (3S,4S)-3-[(R)-1-(tert-Butyldimethylsilyloxy)ethyl]-4-[(R)-1-carboxyethyl]-2-azetidinone

    Purity:
    ≥ 98% (GC)
    Synonym:
    (3S,4S)-4-[(R)-1-carboxyethyl]-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone
    Catalog Number:
    41657
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    90776-58-2
    MDL NO:
    MFCD00272297
    Molecular Formula:
    C14H27NO4Si
    Molecular Weight:
    301.46
  • (3S)-(-)-3-Acetamidopyrrolidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-N-(Pyrrolidin-3-yl)acetamide
    Catalog Number:
    41668
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    114636-31-6
    MDL NO:
    MFCD00082748
    Molecular Formula:
    C6H12N2O
    Molecular Weight:
    128.18
  • Catalog Number:
    41654
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    877399-00-3
    MDL NO:
    MFCD18207061
    Molecular Formula:
    C13H10BrCl2FN2O
    Molecular Weight:
    380.04
  • (3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (3R,4S)-3-Hydroxy-4-phenylazetidin-2-one
    Catalog Number:
    41662
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    132127-34-5
    MDL NO:
    MFCD07368374
    Molecular Formula:
    C9H9NO2
    Molecular Weight:
    163.18
  • N-Benzoylmeroquinene tert-butyl ester

    Purity:
    ≥ 98%
    Synonym:
    (3R,4S)-1-Benzoyl-3-vinyl-4-piperidineacetic acidtert-butyl ester
    Catalog Number:
    41659
    Purity Limit:
    ≥ 98%
    CAS Number:
    52346-13-1
    MDL NO:
    MFCD08276275
    Molecular Formula:
    C20H27NO3
    Molecular Weight:
    329.44
  • (3S)-(+)-1-Benzyl-3-(methylamino)pyrrolidine

    Hazmat
    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    (S)-1-Benzyl-3-methylaminopyrrolidine
    Hazmat
    Catalog Number:
    41660
    Purity Limit:
    ≥ 98% (Chiral purity)
    CAS Number:
    169749-99-9
    MDL NO:
    MFCD00191310
    Molecular Formula:
    C12H18N2
    Molecular Weight:
    190.29
  • (S)-3-Amino-1-carbobenzoxypyrrolidine hydrochloride

    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    (S)-3-Amino-1-Cbz-pyrrolidine hydrochloride
    Catalog Number:
    41663
    Purity Limit:
    ≥ 98% (Chiral purity)
    CAS Number:
    550378-39-7
    MDL NO:
    MFCD06796559
    Molecular Formula:
    C12H16N2O2·HCl
    Molecular Weight:
    256.73
  • (R)-(+)-α-Amino-γ-butyrolactone hydrochloride

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    (R)-(+)-3-Aminotetrahydrofuran-2-one hydrochloride
    Catalog Number:
    41665
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    104347-13-9
    MDL NO:
    MFCD00674071
    Molecular Formula:
    C4H7NO2·HCl
    Molecular Weight:
    137.56
  • (3R)-(+)-3-(Ethylamino)pyrrolidine

    Hazmat
    Purity:
    ≥ 97% (GC)
    Hazmat
    Catalog Number:
    41661
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    381670-30-0
    MDL NO:
    MFCD00191358
    Molecular Formula:
    C6H14N2
    Molecular Weight:
    114.19
  • (R)-4-(Benzyloxycarbonylamino)tetrahydrofuran-2-one

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (R)-β-(Cbz-amino)-γ-butyrolactone
    Catalog Number:
    41637
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    118399-28-3
    MDL NO:
    MFCD09839299
    Molecular Formula:
    C12H13NO4
    Molecular Weight:
    235.24
  • Hazmat
    Catalog Number:
    41658
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    169750-99-6
    MDL NO:
    MFCD00191307
    Molecular Formula:
    C13H20N2
    Molecular Weight:
    204.32
  • (R)-(-)-α-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneacetic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (R)-(-)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylaceticacid
    Catalog Number:
    41666
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    63422-71-9
    MDL NO:
    MFCD00799536
    Molecular Formula:
    C15H17N3O5
    Molecular Weight:
    319.32
  • (2S,4R)-1-(tert-Butoxycarbonyl)-4-hydroxy-2-(hydroxymethyl)pyrrolidine

    Purity:
    ≥ 96% (GC)
    Synonym:
    (2S,4R)-1-Boc-4-hydroxy-2-(hydroxymethyl)pyrrolidine
    Catalog Number:
    41653
    Purity Limit:
    ≥ 96% (GC)
    CAS Number:
    61478-26-0
    MDL NO:
    MFCD02094386
    Molecular Formula:
    C10H19NO4
    Molecular Weight:
    217.27
  • S-6-Chloro-4-hydroxy-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine 1,1-dioxide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S-3,4-Dihydro-6-chloro-4-hydroxy-2H-thieno(3,2-e)-1,2-thiazine-1,1-dioxide
    Catalog Number:
    41649
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    160982-16-1
    MDL NO:
    MFCD09033311
    Molecular Formula:
    C6H6ClNO3S2
    Molecular Weight:
    239.69
  • (2S,3S,5R,6R)-5,6-Bis(hydroxymethyl)-2,3-dimethoxy-2,3-dimethyl-1,4-dioxane

    Purity:
    ≥ 98% (GC)
    Synonym:
    (2R,3R,5S,6S)-5,6-Dimethoxy-5,6-dimethyl-1,4-dioxane-2,3-dimethanol
    Catalog Number:
    41656
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    241811-66-5
    MDL NO:
    MFCD20265641
    Molecular Formula:
    C10H20O6
    Molecular Weight:
    236.26
  • tert-Butyl (S)-4-(Hydroxymethyl)-2,2-dimethyloxazolidine-3-carboxylate

    Purity:
    ≥ 97% (GC)
    Synonym:
    (S)-4-(Hydroxymethyl)-2,2-dimethyloxazolidine-3-carboxylicacid tert-butyl ester
    Catalog Number:
    41655
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    108149-65-1
    MDL NO:
    MFCD11041410
    Molecular Formula:
    C11H21NO4
    Molecular Weight:
    231.29
  • Hazmat
    Catalog Number:
    41650
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    376591-05-8
    MDL NO:
    MFCD00191306
    Molecular Formula:
    C13H20N2
    Molecular Weight:
    204.32
  • (S)-1-(tert-Butoxycarbonyl)-2-methylpiperazine

    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-1-Boc-2-methylpiperazine
    Catalog Number:
    41651
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    169447-70-5
    MDL NO:
    MFCD01862121
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    200.28
  • (R)-1-(tert-Butoxycarbonyl)-2-azetidinemethanol

    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    (R)-1-Boc-2-azetidinemethanol
    Catalog Number:
    41643
    Purity Limit:
    ≥ 98% (Chiral purity)
    CAS Number:
    161511-90-6
    MDL NO:
    MFCD03790937
    Molecular Formula:
    C9H17NO3
    Molecular Weight:
    187.24
  • N-Benzyl-L-prolinol

    Purity:
    ≥ 95% (GC)
    Synonym:
    (S)-1-Benzyl-2-pyrrolidinemethanol
    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
  • (3S)-(-)-3-(Methylamino)pyrrolidine

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    (S)-N-Methylpyrrolidin-3-amine
    Hazmat
    Catalog Number:
    41648
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    139015-32-0
    MDL NO:
    MFCD00191462
    Molecular Formula:
    C5H12N2
    Molecular Weight:
    100.17
  • (3R)-(+)-3-(Trifluoroacetamido)pyrrolidine hydrochloride

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

    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    (S)-1-Boc-2-azetidinemethanol
    Catalog Number:
    41646
    Purity Limit:
    ≥ 98% (Chiral purity)
    CAS Number:
    161511-85-9
    MDL NO:
    MFCD03093620
    Molecular Formula:
    C9H17NO3
    Molecular Weight:
    187.24
  • (R)-1-Acetyl-3-pyrrolidinol

    Purity:
    ≥ 98% (GC)
    Synonym:
    (R)-1-Acetyl-3-hydroxypyrrolidine
    Catalog Number:
    41640
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    916733-17-0
    MDL NO:
    MFCD09909313
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
  • Isosorbide dimethyl ether

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,4:3,6-Dianhydro-2,5-di-O-methyl-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(hydroxymethyl)-2,3-dimethoxy-2,3-dimethyl-1,4-dioxane

    Purity:
    ≥ 98% (GC)
    Synonym:
    (2S,3S,5R,6R)-5,6-Dimethoxy-5,6-dimethyl-1,4-dioxane-2,3-dimethanol
    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
  • 3S-(-)-3-(Trifluoroacetamido)pyrrolidine hydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    41636
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    132883-43-3
    MDL NO:
    MFCD00143195
    Molecular Formula:
    C6H9F3N2O·HCl
    Molecular Weight:
    218.6
  • (R)-1,4-Dioxaspiro[4.5]decane-2-carboxaldehyde

    Purity:
    ≥ 97%
    Synonym:
    2,3-O-Cyclohexylidene-D-glyceraldehyde
    Catalog Number:
    41628
    Purity Limit:
    ≥ 97%
    CAS Number:
    78008-36-3
    MDL NO:
    MFCD03093997
    Molecular Formula:
    C9H14O3
    Molecular Weight:
    170.21
  • (4S,5R)-3-(tert-Butoxycarbonyl)-2,2-dimethyl-4-phenyl-1,3-oxazolidine-5-carboxylic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    (4S,5R)-3-Boc-2,2-dimethyl-4-phenyl-1,3-oxazolidine-5-carboxylicacid
    Catalog Number:
    41634
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    143527-70-2
    MDL NO:
    MFCD09263630
    Molecular Formula:
    C17H23NO5
    Molecular Weight:
    321.37