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Asymmetric Synthesis

1134
Sub Categories
Chiral Auxiliaries 57
Chiral Building Blocks 886
Chiral Catalysts, Chiral Ligands, & Chiral Reagents 188
Chiral Resolution Reagents 101
Filters

  • 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
    Specification Sheet SDS

  • L-Glutamic acid

    Purity:
    98.5-100.5% (Assay)
    Synonym:
    L-Glu-OH
    Catalog Number:
    00161
    Purity Limit:
    98.5-100.5% (Assay)
    CAS Number:
    56-86-0
    MDL NO:
    MFCD00002634
    Molecular Formula:
    C5H9NO4
    Molecular Weight:
    147.14
    Specification Sheet SDS

  • (R)-α-Lipoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (R)-Thioctic acid
    Catalog Number:
    39673
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    1200-22-2
    MDL NO:
    MFCD01631142
    Molecular Formula:
    C8H14O2S2
    Molecular Weight:
    206.32
    Specification Sheet SDS

  • (S)-(-)-alpha-Methylbenzylamine

    Hazmat
    Purity:
    ≥ 98.5% (Chiral purity)
    Synonym:
    (S)-(-)-1-Phenylethylamine
    Hazmat
    Catalog Number:
    24595
    Purity Limit:
    ≥ 98.5% (Chiral purity)
    CAS Number:
    2627-86-3
    MDL NO:
    MFCD00064406
    Molecular Formula:
    C8H11N
    Molecular Weight:
    121.18
    Specification Sheet SDS

  • erythro-N-Boc-L-homophenylalanine epoxide

    Purity:
    ≥ 96% (HPLC)
    Catalog Number:
    16825
    Purity Limit:
    ≥ 96% (HPLC)
    CAS Number:
    799559-75-4
    MDL NO:
    MFCD08061632
    Molecular Formula:
    C16H23NO3
    Molecular Weight:
    277.36
    Specification Sheet SDS

  • erythro-N-Boc-L-3-bromophenylalanine epoxide

    Purity:
    ≥ 97.5% (HPLC)
    Catalog Number:
    16819
    Purity Limit:
    ≥ 97.5% (HPLC)
    CAS Number:
    1217801-96-1
    MDL NO:
    MFCD08061629
    Molecular Formula:
    C15H20BrNO3
    Molecular Weight:
    342.23
    Specification Sheet SDS

  • Potassium sodium tartrate tetrahydrate

    Grade:
    ACS reagent
    Purity:
    99 - 102% (Assay by titration)
    Synonym:
    Rochelle salt
    Catalog Number:
    14272
    Grade:
    ACS reagent
    Purity Limit:
    99 - 102% (Assay by titration)
    CAS Number:
    6381-59-5
    MDL NO:
    MFCD00150989
    Molecular Formula:
    C4H4KNaO6·4H2O
    Molecular Weight:
    282.2
    Specification Sheet SDS

  • Fmoc-D-homoproline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-HomoPro-OH
    Catalog Number:
    05137
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    101555-63-9
    MDL NO:
    MFCD00235899
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
    Specification Sheet SDS

  • Fmoc-L-homoproline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-HomoPro-OH
    Catalog Number:
    05136
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    86069-86-5
    MDL NO:
    MFCD00235898
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
    Specification Sheet SDS

  • L(+)-Tartaric acid

    Grade:
    ACS reagent
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    L-2,3-Dihydroxybutanedioic acid
    Catalog Number:
    01635
    Grade:
    ACS reagent
    Purity Limit:
    ≥ 99% (Assay by titration)
    CAS Number:
    87-69-4
    MDL NO:
    MFCD00064207
    Molecular Formula:
    C4H6O6
    Molecular Weight:
    150.09
    Specification Sheet SDS

  • Tributyrin

    Purity:
    ≥ 99% (GC)
    Synonym:
    Glyceryl tributyrate
    Catalog Number:
    00593
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    60-01-5
    MDL NO:
    MFCD00009392
    Molecular Formula:
    C15H26O6
    Molecular Weight:
    302.37
    Specification Sheet SDS

  • L-Pyroglutamic acid

    Purity:
    98.5 - 100.5% (Assay by titration)
    Synonym:
    L-Pyr-OH
    Catalog Number:
    00620
    Purity Limit:
    98.5 - 100.5% (Assay by titration)
    CAS Number:
    98-79-3
    MDL NO:
    MFCD00005272
    Molecular Formula:
    C5H7NO3
    Molecular Weight:
    129.1
    Specification Sheet SDS

  • L-Valine

    Grade:
    USP
    Purity:
    98.5 - 101.5% (Assay)
    Synonym:
    L-Valine
    Catalog Number:
    00317
    Grade:
    USP
    Purity Limit:
    98.5 - 101.5% (Assay)
    CAS Number:
    72-18-4
    MDL NO:
    MFCD00064220
    Molecular Formula:
    C5H11NO2
    Molecular Weight:
    117.1
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • 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
    SDS

  • 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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • (2S,3S)-(+)-2,3-Dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one

    Purity:
    ≥ 96% (HPLC)
    Catalog Number:
    41678
    Purity Limit:
    ≥ 96% (HPLC)
    CAS Number:
    42399-49-5
    MDL NO:
    MFCD01321316
    Molecular Formula:
    C16H15NO3S
    Molecular Weight:
    301.36
    Specification Sheet SDS

  • (S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    41674
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    118864-75-8
    MDL NO:
    MFCD08692036
    Molecular Formula:
    C15H15N
    Molecular Weight:
    209.29
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • (3R,4R)-1-Benzyl-4-hydroxy-3-pyrrolidinemethanol

    Purity:
    ≥ 96% (GC)
    Catalog Number:
    41669
    Purity Limit:
    ≥ 96% (GC)
    CAS Number:
    253129-03-2
    MDL NO:
    MFCD10567193
    Molecular Formula:
    C12H17NO2
    Molecular Weight:
    207.27
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • (R)-5-Bromo-3-[1-(2,6-dichloro-3-fluorophenyl)ethoxy]pyridin-2-amine

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    41654
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    877399-00-3
    MDL NO:
    MFCD18207061
    Molecular Formula:
    C13H10BrCl2FN2O
    Molecular Weight:
    380.04
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • (3S)-(+)-1-Benzyl-3-(ethylamino)pyrrolidine

    Hazmat
    Purity:
    ≥ 95% (GC)
    Hazmat
    Catalog Number:
    41658
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    169750-99-6
    MDL NO:
    MFCD00191307
    Molecular Formula:
    C13H20N2
    Molecular Weight:
    204.32
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • (3R)-(-)-1-Benzyl-3-(ethylamino)pyrrolidine

    Hazmat
    Purity:
    ≥ 95% (GC)
    Hazmat
    Catalog Number:
    41650
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    376591-05-8
    MDL NO:
    MFCD00191306
    Molecular Formula:
    C13H20N2
    Molecular Weight:
    204.32
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • (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
    Specification Sheet SDS
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