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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

  • (R)-(-)-3-Aminopiperidine dihydrochloride

    Purity:
    ≥ 95% (Chiral purity)
    Synonym:
    (R)-3-Piperidinamine dihydrochloride
    Catalog Number:
    41494
    CAS Number:
    334618-23-4
    Purity Limit:
    ≥ 95% (Chiral purity)
    MDL NO:
    MFCD06799458
    Molecular Formula:
    C5H12N2·2HCl
    Molecular Weight:
    173.08
    Specification Sheet SDS

  • (R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    (R)-Schollkopf reagent
    Hazmat
    Catalog Number:
    41516
    CAS Number:
    109838-85-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00040565
    Molecular Formula:
    C9H16N2O2
    Molecular Weight:
    0
    Specification Sheet SDS

  • Ethyl (S)-1-Boc-4-oxopiperidine-2-carboxylate

    Purity:
    ≥ 96.5% (GC)
    Synonym:
    Ethyl(S)-N-(tert-butoxycarbonyl)-4-oxo-2-pipecolate
    Catalog Number:
    41509
    CAS Number:
    180854-44-8
    Purity Limit:
    ≥ 96.5% (GC)
    MDL NO:
    MFCD15071881
    Molecular Formula:
    C13H21NO5
    Molecular Weight:
    271.31
    Specification Sheet SDS

  • Ethyl (S)-N-Boc-piperidine-3-carboxylate

    Purity:
    ≥ 95%
    Synonym:
    (S)-(+)-N-Boc-nipecotic acid ethyl ester
    Catalog Number:
    41511
    CAS Number:
    191599-51-6
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD07374390
    Molecular Formula:
    C13H23NO4
    Molecular Weight:
    257.33
    Specification Sheet SDS

  • (R)-3-(Boc-amino)piperidine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    (R)-3-tert-Butoxycarbonylaminopiperidine
    Hazmat
    Catalog Number:
    41502
    CAS Number:
    309956-78-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03093382
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    0
    Specification Sheet SDS

  • (S)-2-(Trifluoromethyl)piperidine

    Hazmat
    Purity:
    ≥ 96.5% (GC)
    Hazmat
    Catalog Number:
    41498
    CAS Number:
    154727-51-2
    Purity Limit:
    ≥ 96.5% (GC)
    MDL NO:
    MFCD11226597
    Molecular Formula:
    C6H10F3N
    Molecular Weight:
    0
    Specification Sheet SDS

  • (S)-(+)-N-(Boc)-2-methylpiperidine

    Purity:
    ≥ 97.5% (GC)
    Synonym:
    (S)-(+)-N-tert-(Butoxycarbonyl)-2-methylpiperidine
    Catalog Number:
    41505
    CAS Number:
    183903-99-3
    Purity Limit:
    ≥ 97.5% (GC)
    MDL NO:
    MFCD06799025
    Molecular Formula:
    C11H21NO2
    Molecular Weight:
    199.29
    Specification Sheet SDS

  • (S)-1-Boc-3-(methylamino)piperidine

    Hazmat
    Purity:
    ≥ 96.5% (GC)
    Synonym:
    (S)-(+)-1-Boc-3-(methylamino)piperidine
    Hazmat
    Catalog Number:
    41506
    CAS Number:
    912368-73-1
    Purity Limit:
    ≥ 96.5% (GC)
    MDL NO:
    MFCD09752964
    Molecular Formula:
    C11H22N2O2
    Molecular Weight:
    0
    Specification Sheet SDS

  • (S)-1-Boc-4-oxopiperidine-2-carboxylic acid

    Purity:
    94 - 105% (Assay by titration)
    Synonym:
    (2S)-1-Boc-4-oxopipecolic acid
    Catalog Number:
    41504
    CAS Number:
    198646-60-5
    Purity Limit:
    94 - 105% (Assay by titration)
    MDL NO:
    MFCD03094867
    Molecular Formula:
    C11H17NO5
    Molecular Weight:
    243.26
    Specification Sheet SDS

  • (R)-1-Boc-4-oxopiperidine-2-carboxylic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    (2R)-1-Boc-4-oxopipecolic acid
    Catalog Number:
    41503
    CAS Number:
    1212176-33-4
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD09953681
    Molecular Formula:
    C11H17NO5
    Molecular Weight:
    243.26
    Specification Sheet SDS

  • (S)-2-Piperidineethanol hydrochloride

    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    (S)-2-(2-Hydroxyethyl)piperidine hydrochloride
    Catalog Number:
    41500
    CAS Number:
    786684-21-7
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD09265049
    Molecular Formula:
    C7H15NO·HCl
    Molecular Weight:
    165.66
    Specification Sheet SDS

  • (S)-(+)-3-Aminopiperidine dihydrochloride

    Purity:
    95 - 105% (Assay by titration)
    Catalog Number:
    41495
    CAS Number:
    334618-07-4
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD03427036
    Molecular Formula:
    C5H12N2·2HCl
    Molecular Weight:
    173.08
    Specification Sheet SDS

  • (S)-Ethyl piperidine-3-carboxylate

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-Ethyl nipecotate
    Hazmat
    Catalog Number:
    41501
    CAS Number:
    37675-18-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00792499
    Molecular Formula:
    C8H15NO2
    Molecular Weight:
    0
    Specification Sheet SDS

  • (R)-2-(Trifluoromethyl)piperidine

    Hazmat
    Purity:
    ≥ 96.5% (GC)
    Hazmat
    Catalog Number:
    41497
    CAS Number:
    1212734-83-2
    Purity Limit:
    ≥ 96.5% (GC)
    MDL NO:
    MFCD11226598
    Molecular Formula:
    C6H10F3N
    Molecular Weight:
    0
    Specification Sheet SDS

  • (S)-(+)-2-Methylpiperidine

    Hazmat
    Purity:
    ≥ 96.5% (GC)
    Hazmat
    Catalog Number:
    41499
    CAS Number:
    3197-42-0
    Purity Limit:
    ≥ 96.5% (GC)
    MDL NO:
    MFCD01862169
    Molecular Formula:
    C6H13N
    Molecular Weight:
    0
    Specification Sheet SDS

  • (S)-6-Oxo-2-piperidinecarboxylic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    6-Oxo-L-pipecolic acid
    Catalog Number:
    41496
    CAS Number:
    34622-39-4
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD03839863
    Molecular Formula:
    C6H9NO3
    Molecular Weight:
    143.14
    Specification Sheet SDS

  • (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (R)-(-)-a-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-4-hydroxybenzeneaceticAcid
    Catalog Number:
    41492
    CAS Number:
    62893-24-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00792472
    Molecular Formula:
    C15H17N3O6
    Molecular Weight:
    335.31
    Specification Sheet SDS

  • (S)-3-Isopropyl-2,5-piperazinedione

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    41488
    CAS Number:
    16944-60-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00057333
    Molecular Formula:
    C7H12N2O2
    Molecular Weight:
    156.18
    Specification Sheet SDS

  • Methyl (4S,5S)-dihydro-5-methyl-2-phenyl-4-oxazolecarboxylate

    Purity:
    ≥ 98%
    Catalog Number:
    41478
    CAS Number:
    82659-84-5
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00082397
    Molecular Formula:
    C12H13NO3
    Molecular Weight:
    219.24
    Specification Sheet SDS

  • (R)-(-)-3-Aminopiperidine dihydrochloride

    Purity:
    96 - 104% (Assay by titration)
    Synonym:
    (R)-3-Piperidinamine dihydrochloride
    Catalog Number:
    41493
    CAS Number:
    334618-23-4
    Purity Limit:
    96 - 104% (Assay by titration)
    MDL NO:
    MFCD06799458
    Molecular Formula:
    C5H12N2·2HCl
    Molecular Weight:
    173.08
    Specification Sheet SDS

  • (R)-3-Methyl-2-ketopiperazine

    Purity:
    ≥ 96% (Chiral purity)
    Synonym:
    (R)-3-Methyl-2-oxo-piperazine
    Catalog Number:
    41484
    CAS Number:
    922178-61-8
    Purity Limit:
    ≥ 96% (Chiral purity)
    MDL NO:
    MFCD07373460
    Molecular Formula:
    C5H10N2O
    Molecular Weight:
    114.15
    Specification Sheet SDS

  • b-Butyrolactone

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    b-Methyl-b-propiolactone
    Hazmat
    Catalog Number:
    41481
    CAS Number:
    3068-88-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005170
    Molecular Formula:
    C4H6O2
    Molecular Weight:
    0
    Specification Sheet SDS

  • [3S-(3α,4aβ,8aβ)]-N-(tert-Butyl)decahydro-3-isoquinolinecarboxamide

    Purity:
    ≥ 97% (GC)
    Synonym:
    (S)-N-tert-Butyldecahydroisoquinoline-3-carboxamide
    Catalog Number:
    41468
    CAS Number:
    136465-81-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD01313226
    Molecular Formula:
    C14H26N2O
    Molecular Weight:
    238.37
    Specification Sheet SDS

  • (R)-2-Piperazinecarboxylic acid dihydrochloride

    Purity:
    98 - 102% (Assay by titration)
    Catalog Number:
    41486
    CAS Number:
    126330-90-3
    Purity Limit:
    98 - 102% (Assay by titration)
    MDL NO:
    MFCD03840829
    Molecular Formula:
    C5H10N2O2·2HCl
    Molecular Weight:
    203.07
    Specification Sheet SDS

  • (R)-1-Boc-3-methylpiperazine

    Purity:
    ≥ 99% (GC)
    Synonym:
    tert-Butyl (R)-3-methyl-1-piperazinecarboxylate
    Catalog Number:
    41491
    CAS Number:
    163765-44-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD02683205
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    200.28
    Specification Sheet SDS

  • (R)-(-)-3-Isopropyl-2,5-piperazinedione

    Purity:
    ≥ 97%
    Catalog Number:
    41487
    CAS Number:
    143673-66-9
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD00210060
    Molecular Formula:
    C7H12N2O2
    Molecular Weight:
    156.18
    Specification Sheet SDS

  • (R)-1-Boc-3-methylpiperazine

    Purity:
    ≥ 96.5% (GC)
    Synonym:
    tert-Butyl (R)-3-methyl-1-piperazinecarboxylate
    Catalog Number:
    41490
    CAS Number:
    163765-44-4
    Purity Limit:
    ≥ 96.5% (GC)
    MDL NO:
    MFCD02683205
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    200.28
    Specification Sheet SDS

  • (S)-3-tert-Butyl-2,5-piperazinedione

    Purity:
    ≥ 99%
    Synonym:
    (3S)-3-tert-Butylpiperazine-2,5-dione
    Catalog Number:
    41489
    CAS Number:
    65050-07-9
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00077675
    Molecular Formula:
    C8H14N2O2
    Molecular Weight:
    170.21
    Specification Sheet SDS

  • (S)-2-(2-Bromophenyl)-4-isopropyl-5,5-dimethyl-4,5-dihydrooxazole

    Purity:
    ≥ 96% (GC)
    Catalog Number:
    41479
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD16621469
    Molecular Formula:
    C14H18BrNO
    Molecular Weight:
    296.2
    Specification Sheet SDS

  • (S)-3-Methyl-2-ketopiperazine

    Purity:
    ≥ 96% (Chiral purity)
    Synonym:
    (S)-3-Methyl-2-oxo-piperazine
    Catalog Number:
    41485
    CAS Number:
    78551-38-9
    Purity Limit:
    ≥ 96% (Chiral purity)
    MDL NO:
    MFCD07373459
    Molecular Formula:
    C5H10N2O
    Molecular Weight:
    114.15
    Specification Sheet SDS

  • Methyl (S)-(+)-4,5-dihydro-2-phenyl-4-oxazolecarboxylate

    Purity:
    ≥ 95.5% (GC)
    Catalog Number:
    41477
    CAS Number:
    78715-83-0
    Purity Limit:
    ≥ 95.5% (GC)
    MDL NO:
    MFCD02683520
    Molecular Formula:
    C11H11NO3
    Molecular Weight:
    205.21
    Specification Sheet SDS

  • (R)-4-Boc-3-morpholineacetic acid

    Purity:
    ≥ 97% (Chiral purity)
    Synonym:
    (R)-N-Boc-3-carboxymethyl-morpholine
    Catalog Number:
    41471
    CAS Number:
    761460-03-1
    Purity Limit:
    ≥ 97% (Chiral purity)
    MDL NO:
    MFCD09264262
    Molecular Formula:
    C11H19NO5
    Molecular Weight:
    245.27
    Specification Sheet SDS

  • (S)-(-)-6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    41467
    CAS Number:
    82586-62-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01861226
    Molecular Formula:
    C12H15NO4·HCl
    Molecular Weight:
    273.71
    Specification Sheet SDS

  • (S)-(-)-1,2,3,4-Tetrahydro-3-isoquinolinemethanol

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    (S)-1,2,3,4-Tetrahydroisoquinoline-3-methanol
    Catalog Number:
    41466
    CAS Number:
    18881-17-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01631316
    Molecular Formula:
    C10H13NO
    Molecular Weight:
    163.22
    Specification Sheet SDS

  • Trimethylene oxide

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1,3-Epoxypropane
    Hazmat
    Catalog Number:
    41480
    CAS Number:
    503-30-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005167
    Molecular Formula:
    C3H6O
    Molecular Weight:
    0
    Specification Sheet SDS

  • 3-Ethyl-3-oxetanemethanol

    Purity:
    ≥ 96% (GC)
    Synonym:
    2-Hydroxymethyl-2-ethyl-1,3-epoxypropane
    Catalog Number:
    41483
    CAS Number:
    3047-32-3
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00190143
    Molecular Formula:
    C6H12O2
    Molecular Weight:
    116.16
    Specification Sheet SDS

  • (2R,3S)-(-)-N-Z-6-oxo-2,3-diphenylmorpholine

    Purity:
    ≥ 97.5 % (HPLC)
    Synonym:
    Benzyl(2R,3S)-(-)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate
    Catalog Number:
    41475
    CAS Number:
    100516-54-9
    Purity Limit:
    ≥ 97.5 % (HPLC)
    MDL NO:
    MFCD00074958
    Molecular Formula:
    C24H21NO4
    Molecular Weight:
    387.43
    Specification Sheet SDS

  • (R)-Tetrahydrofurfuryl alcohol

    Purity:
    ≥ 97% (Chiral purity)
    Synonym:
    (R)-Tetrahydrofuran-2-methanol
    Catalog Number:
    41453
    CAS Number:
    22415-59-4
    Purity Limit:
    ≥ 97% (Chiral purity)
    MDL NO:
    MFCD03093085
    Molecular Formula:
    C5H10O2
    Molecular Weight:
    102.13
    Specification Sheet SDS

  • (2S,3R)-(+)-N-Z-6-oxo-2,3-diphenylmorpholine

    Purity:
    ≥ 98.5 % (HPLC)
    Synonym:
    Benzyl(2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate
    Catalog Number:
    41476
    CAS Number:
    105228-46-4
    Purity Limit:
    ≥ 98.5 % (HPLC)
    MDL NO:
    MFCD00074956
    Molecular Formula:
    C24H21NO4
    Molecular Weight:
    387.43
    Specification Sheet SDS

  • (3S)-(+)-3-(1-Methyl-1H-indol-3-yl)-1-butanol

    Purity:
    ≥ 98% (Chiral purity)
    Catalog Number:
    41463
    CAS Number:
    406920-76-1
    Purity Limit:
    ≥ 98% (Chiral purity)
    MDL NO:
    MFCD05664287
    Molecular Formula:
    C13H17NO
    Molecular Weight:
    203.28
    Specification Sheet SDS

  • (2R,3S)-(-)-N-Boc-6-oxo-2,3-diphenylmorpholine

    Purity:
    ≥ 97.5% (Chiral purity)
    Synonym:
    tert-Butyl(2R,3S)-(-)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate
    Catalog Number:
    41473
    CAS Number:
    112741-49-8
    Purity Limit:
    ≥ 97.5% (Chiral purity)
    MDL NO:
    MFCD00074955
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.41
    Specification Sheet SDS

  • (2S,3R)-(+)-N-Boc-6-oxo-2,3-diphenylmorpholine

    Purity:
    ≥ 98.5% (Chiral purity)
    Synonym:
    tert-Butyl(2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate
    Catalog Number:
    41474
    CAS Number:
    112741-50-1
    Purity Limit:
    ≥ 98.5% (Chiral purity)
    MDL NO:
    MFCD00074953
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.41
    Specification Sheet SDS

  • (S)-4-Boc-3-morpholineacetic acid

    Purity:
    ≥ 97% (Chiral purity)
    Synonym:
    (S)-N-Boc-3-carboxymethyl-morpholine
    Catalog Number:
    41472
    CAS Number:
    839710-38-2
    Purity Limit:
    ≥ 97% (Chiral purity)
    MDL NO:
    MFCD09264263
    Molecular Formula:
    C11H19NO5
    Molecular Weight:
    245.27
    Specification Sheet SDS

  • (S)-(+)-Tetrahydrofurfurylamine

    Hazmat
    Purity:
    ≥ 96.5% (GC)
    Synonym:
    (S)-(+)-2-(Aminomethyl)tetrahydrofuran
    Hazmat
    Catalog Number:
    41455
    CAS Number:
    7175-81-7
    Purity Limit:
    ≥ 96.5% (GC)
    MDL NO:
    MFCD00085303
    Molecular Formula:
    C5H11NO
    Molecular Weight:
    0
    Specification Sheet SDS

  • (S)-(-)-1,2,3,4-Tetrahydro-α,α-diphenyl-3-isoquinolinemethanol

    Purity:
    ≥ 97%
    Catalog Number:
    41470
    CAS Number:
    140408-82-8
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD01863584
    Molecular Formula:
    C22H21NO
    Molecular Weight:
    315.41
    Specification Sheet SDS

  • (3R)-(-)-3-(Methyl-1H-indol-3-yl)-3-phenylpropionic acid

    Hazmat
    Purity:
    ≥ 95% (Chiral purity)
    Hazmat
    Catalog Number:
    41464
    CAS Number:
    406920-67-0
    Purity Limit:
    ≥ 95% (Chiral purity)
    MDL NO:
    MFCD08702682
    Molecular Formula:
    C18H17NO2
    Molecular Weight:
    0
    Specification Sheet SDS

  • (1S,6S,7R,8R,8aR)-1,6,7,8-Tetrahydroxyindolizidine

    Purity:
    ≥ 97.5% (GC)
    Synonym:
    (1S,6S,7R,8R,8aR)-1,6,7,8-Tetrahydroxyoctahydroindolizidine
    Catalog Number:
    41460
    CAS Number:
    79831-76-8
    Purity Limit:
    ≥ 97.5% (GC)
    MDL NO:
    MFCD00017555
    Molecular Formula:
    C8H15NO4
    Molecular Weight:
    189.21
    Specification Sheet SDS

  • Benzyl (S)-(-)-1,2,3,4-tetrahydro-3-isoquinolinecarboxylate p-toluenesulfonic acid salt

    Hazmat
    Purity:
    ≥ 97%
    Hazmat
    Catalog Number:
    41469
    CAS Number:
    77497-97-3
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD00799478
    Molecular Formula:
    C17H17NO2·C7H8O3S
    Molecular Weight:
    0
    Specification Sheet SDS

  • (S)-(-)-1-Z-2-Oxo-5-imidazolidinecarboxylic acid

    Purity:
    ≥ 98% (TLC)
    Synonym:
    (S)-(-)-2-Oxo-1,5-imidazolidinedicarboxylic acid 1-benzylester
    Catalog Number:
    41459
    CAS Number:
    59760-01-9
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00192373
    Molecular Formula:
    C12H12N2O5
    Molecular Weight:
    264.23
    Specification Sheet SDS

  • (3R)-(-)-3-(1-Methyl-1H-indol-3-yl)butyraldehyde

    Hazmat
    Purity:
    ≥ 99% (Chiral purity)
    Hazmat
    Catalog Number:
    41462
    CAS Number:
    405873-05-4
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD05664285
    Molecular Formula:
    C13H15NO
    Molecular Weight:
    0
    Specification Sheet SDS
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