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Asymmetric Synthesis

1122
Sub Categories
Chiral Auxiliaries 57
Chiral Building Blocks 875
Chiral Catalysts, Chiral Ligands, & Chiral Reagents 188
Chiral Resolution Reagents 100
Filters

  • L-Proline, non-animal origin

    Grade:
    USP, EP, JP
    Purity:
    99 - 101% (Assay)
    Synonym:
    (S)-Pyrrolidine-2-carboxylic acid
    Catalog Number:
    36921
    Grade:
    USP, EP, JP
    CAS Number:
    147-85-3
    Purity Limit:
    99 - 101% (Assay)
    MDL NO:
    MFCD00064318
    Molecular Formula:
    C5H9NO2
    Molecular Weight:
    115.14
    Specification Sheet SDS

  • L-Menthyl acetate

    Hazmat
    Grade:
    FG, FCC, KOSHER, FEMA 2668
    Purity:
    98 - 100% (GC)
    Synonym:
    (1R)-(-)-Menthyl acetate
    Hazmat
    Catalog Number:
    34587
    Grade:
    FG, FCC, KOSHER, FEMA 2668
    CAS Number:
    2623-23-6
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00001482
    Molecular Formula:
    C12H22O2
    Molecular Weight:
    198.3
    Specification Sheet SDS

  • Irone

    Grade:
    meets FG specifications, KOSHER, FEMA 2597
    Purity:
    90 - 100% (Assay, sum of isomers)
    Catalog Number:
    34402
    Grade:
    meets FG specifications, KOSHER, FEMA 2597
    CAS Number:
    79-69-6
    Purity Limit:
    90 - 100% (Assay, sum of isomers)
    MDL NO:
    MFCD00042628
    Molecular Formula:
    C14H22O
    Molecular Weight:
    206.32
    Specification Sheet SDS

  • (-)-Lobeline hydrochloride

    Hazmat
    Purity:
    ≥ 98% (HPLC, AT)
    Synonym:
    α-Lobeline hydrochloride
    Hazmat
    Catalog Number:
    32488
    CAS Number:
    134-63-4
    Purity Limit:
    ≥ 98% (HPLC, AT)
    MDL NO:
    MFCD00082455
    Molecular Formula:
    C22H27NO2·HCl
    Molecular Weight:
    373.92
    Specification Sheet SDS

  • Cinchonine

    Purity:
    98 - 101% (HPLC)
    Synonym:
    (-)-Cinchonine
    Catalog Number:
    32456
    CAS Number:
    118-10-5
    Purity Limit:
    98 - 101% (HPLC)
    MDL NO:
    MFCD00064372
    Molecular Formula:
    C19H22N2O
    Molecular Weight:
    294.4
    Specification Sheet SDS

  • (S)-(+)-Nipecotic acid

    Purity:
    ≥ 99% (Titration)
    Synonym:
    (S-(+)-3-Piperidinecarboxylic acid
    Catalog Number:
    28510
    CAS Number:
    59045-82-8
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD01630807
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
    Specification Sheet SDS

  • (S)-(+)-Epichlorohydrin

    Hazmat
    Purity:
    ≥ 99.5% (GC, Chiral purity)
    Synonym:
    (S)-(+)-2-(Chloromethyl)oxirane
    Hazmat
    Catalog Number:
    24603
    CAS Number:
    67843-74-7
    Purity Limit:
    ≥ 99.5% (GC, Chiral purity)
    MDL NO:
    MFCD00077760
    Molecular Formula:
    C3H5ClO
    Molecular Weight:
    92.52
    Specification Sheet SDS

  • (S)-(-)-1-(1-Naphthyl)ethylamine

    Purity:
    ≥ 98% (HPLC, Chiral purity)
    Synonym:
    (S-(-)-α-Methyl-1-naphthalenemethylamine
    Catalog Number:
    24589
    CAS Number:
    10420-89-0
    Purity Limit:
    ≥ 98% (HPLC, Chiral purity)
    MDL NO:
    MFCD00064179
    Molecular Formula:
    C12H13N
    Molecular Weight:
    171.24
    Specification Sheet SDS

  • (S)-(+)-Camphor-10-sulphonic acid

    Hazmat
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    (+)-Camphor-10-sulfonic acid
    Hazmat
    Catalog Number:
    24588
    CAS Number:
    3144-16-9
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00064157
    Molecular Formula:
    C10H16O4S
    Molecular Weight:
    232.3
    Specification Sheet SDS

  • (+)-O,O'-Di-p-toluoyl-D-tartaric acid, anhydrous Made from synthetic source

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Di-p-toluyl-D-tartaric acid
    Catalog Number:
    24538
    CAS Number:
    32634-68-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00008552
    Molecular Formula:
    C20H18O8
    Molecular Weight:
    386.35
    Specification Sheet SDS

  • (-)-Dibenzoyl-L-tartaric acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (-)-O,O'-Dibenzoyl-L-tartaric acid
    Catalog Number:
    24464
    CAS Number:
    2743-38-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00003074
    Molecular Formula:
    C18H14O8
    Molecular Weight:
    358.3
    Specification Sheet SDS

  • Dibenzoyl-D-tartaric acid

    Purity:
    ≥ 99% (Titration)
    Synonym:
    (+)-2,3-Dibenzoyl-D-tartaric acid
    Catalog Number:
    22034
    CAS Number:
    17026-42-5
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00063222
    Molecular Formula:
    C18H14O8
    Molecular Weight:
    358.3
    Specification Sheet SDS

  • (+)-Dibenzoyl-D-tartaric acid monohydrate

    Purity:
    ≥ 99% (Assay)
    Synonym:
    (+)-2,3-Dibenzoyl-D-tartaric acid monohydrate
    Catalog Number:
    21991
    CAS Number:
    80822-15-7
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00150722
    Molecular Formula:
    C18H14O8·H2O
    Molecular Weight:
    376.32
    Specification Sheet SDS

  • (R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogen phosphate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (R-4-Hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-oxide
    Catalog Number:
    16556
    CAS Number:
    39648-67-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00010045
    Molecular Formula:
    C20H13O4P
    Molecular Weight:
    348.29
    Specification Sheet SDS

  • erythro-N-Boc-L-homophenylalanine epoxide

    Purity:
    ≥ 96% (HPLC)
    Catalog Number:
    16825
    CAS Number:
    799559-75-4
    Purity Limit:
    ≥ 96% (HPLC)
    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
    CAS Number:
    1217801-96-1
    Purity Limit:
    ≥ 97.5% (HPLC)
    MDL NO:
    MFCD08061629
    Molecular Formula:
    C15H20BrNO3
    Molecular Weight:
    342.23
    Specification Sheet SDS

  • (R)-(+)-Diphenyl-2-pyrrolidinemethanol

    Purity:
    ≥ 99% (GC)
    Synonym:
    (R-(+)-2-(Diphenylhydroxymethyl)pyrrolidine
    Catalog Number:
    16549
    CAS Number:
    22348-32-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00077754
    Molecular Formula:
    C17H19NO
    Molecular Weight:
    253.34
    Specification Sheet SDS

  • L-(-)-3-Phenyllactic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (S-(-)-2-Hydroxy-3-phenylpropionic acid
    Catalog Number:
    09427
    CAS Number:
    20312-36-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00004244
    Molecular Formula:
    C9H10O3
    Molecular Weight:
    166.18
    Specification Sheet SDS

  • D-Lactic acid

    Purity:
    ≥ 99% (TLC)
    Synonym:
    (R)-2-Hydroxypropionic acid
    Catalog Number:
    08023
    CAS Number:
    10326-41-7
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00068311
    Molecular Formula:
    C3H6O3
    Molecular Weight:
    90.08
    Specification Sheet SDS

  • Brucine

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Synonym:
    10,11-Dimethoxystrychnine
    Hazmat
    Catalog Number:
    07237
    CAS Number:
    357-57-3
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00005942
    Molecular Formula:
    C23H26N2O4
    Molecular Weight:
    394.5
    Specification Sheet SDS

  • L-Indoline-2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S)-(-)-Indoline-2-carboxylic acid
    Catalog Number:
    06890
    CAS Number:
    79815-20-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00070578
    Molecular Formula:
    C9H9NO2
    Molecular Weight:
    163.18
    Specification Sheet SDS

  • D-Pyroglutamic acid

    Purity:
    ≥ 99% (Assay)
    Synonym:
    D-Pyr-OH
    Catalog Number:
    05374
    CAS Number:
    4042-36-8
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00066212
    Molecular Formula:
    C5H7NO3
    Molecular Weight:
    129.1
    Specification Sheet SDS

  • Benzyl-L-proline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bzl-L-Pro-OH
    Catalog Number:
    05315
    CAS Number:
    31795-93-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00235894
    Molecular Formula:
    C12H15NO2
    Molecular Weight:
    205.3
    Specification Sheet SDS

  • L-Valinol

    Purity:
    ≥ 99% (Chiral HPLC, GC)
    Synonym:
    (S)-2-Amino-3-methyl-1-butanol
    Catalog Number:
    03236
    CAS Number:
    2026-48-4
    Purity Limit:
    ≥ 99% (Chiral HPLC, GC)
    MDL NO:
    MFCD00064296
    Molecular Formula:
    C5H13NO
    Molecular Weight:
    103.1
    Specification Sheet SDS

  • L-Phenylalaninol

    Hazmat
    Purity:
    ≥ 99% (Chiral Purity)
    Synonym:
    (S-(-)-2-Amino-3-phenyl-1-propanol
    Hazmat
    Catalog Number:
    03208
    CAS Number:
    3182-95-4
    Purity Limit:
    ≥ 99% (Chiral Purity)
    MDL NO:
    MFCD00004732
    Molecular Formula:
    C9H13NO
    Molecular Weight:
    151.2
    Specification Sheet SDS

  • D-Alaninol

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    (R-2-Amino-1-propanol
    Hazmat
    Catalog Number:
    03170
    CAS Number:
    35320-23-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00064413
    Molecular Formula:
    C3H9NO
    Molecular Weight:
    75.11
    Specification Sheet SDS

  • L-Alaninol

    Hazmat
    Purity:
    ≥ 99.9% (GC, Chiral purity)
    Synonym:
    (S-2-Amino-1-propanol
    Hazmat
    Catalog Number:
    03169
    CAS Number:
    2749-11-3
    Purity Limit:
    ≥ 99.9% (GC, Chiral purity)
    MDL NO:
    MFCD00064412
    Molecular Formula:
    C3H9NO
    Molecular Weight:
    75.11
    Specification Sheet SDS

  • D-Aspartic acid

    Purity:
    98.5 - 101.0% (Assay)
    Synonym:
    D-Asp-OH
    Catalog Number:
    00370
    CAS Number:
    1783-96-6
    Purity Limit:
    98.5 - 101.0% (Assay)
    MDL NO:
    MFCD00063081
    Molecular Formula:
    C4H7NO4
    Molecular Weight:
    133.1
    Specification Sheet SDS

  • D-Glutamic acid

    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    D-Glu-OH
    Catalog Number:
    00155
    CAS Number:
    6893-26-1
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD00063112
    Molecular Formula:
    C5H9NO4
    Molecular Weight:
    147.14
    Specification Sheet SDS

  • (R)-1-Phenyl-2-propanol

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    39416
    CAS Number:
    1572-95-8
    Purity Limit:
    ≥ 95% (NMR)
    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% (HPLC, TLC)
    Synonym:
    N-Succinimidyl 7-amino-4-methyl-3-coumarinylacetate
    Catalog Number:
    47709
    CAS Number:
    113721-87-2
    Purity Limit:
    ≥ 97% (HPLC, TLC)
    MDL NO:
    MFCD00036170
    Molecular Formula:
    C16H14N2O6
    Molecular Weight:
    330.3
    Specification Sheet SDS

  • 4-(4,6-Dichloro-2-pyrimidyl)morpholine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(4-Morpholino)-4,6-dichloropyrimidine
    Catalog Number:
    44546
    CAS Number:
    10397-13-4
    Purity Limit:
    ≥ 98% (GC)
    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
    CAS Number:
    953780-78-4
    Purity Limit:
    ≥ 98% (Assay by titration)
    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
    CAS Number:
    95687-41-5
    Purity Limit:
    ≥ 95% (GC)
    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
    CAS Number:
    116183-83-6
    Purity Limit:
    ≥ 98% (Assay by titration)
    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
    CAS Number:
    207557-35-5
    Purity Limit:
    ≥ 98% (GC)
    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
    CAS Number:
    132335-44-5
    Purity Limit:
    ≥ 98% (GC)
    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
    CAS Number:
    42399-49-5
    Purity Limit:
    ≥ 96% (HPLC)
    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
    CAS Number:
    118864-75-8
    Purity Limit:
    ≥ 98% (GC)
    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
    CAS Number:
    116183-81-4
    Purity Limit:
    ≥ 98% (Assay by titration)
    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
    CAS Number:
    52079-23-9
    Purity Limit:
    ≥ 97% (GC)
    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
    CAS Number:
    2185-03-7
    Purity Limit:
    ≥ 99% (HPLC)
    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
    CAS Number:
    6216-63-3
    Purity Limit:
    ≥ 95% (NMR)
    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
    CAS Number:
    34294-79-6
    Purity Limit:
    ≥ 98% (GC)
    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
    CAS Number:
    59042-90-9
    Purity Limit:
    ≥ 97% (GC)
    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
    CAS Number:
    253129-03-2
    Purity Limit:
    ≥ 96% (GC)
    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-carboxylic acid tert-butyl ester
    Catalog Number:
    41664
    CAS Number:
    1013028-27-7
    Purity Limit:
    ≥ 98% (GC)
    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
    CAS Number:
    90776-58-2
    Purity Limit:
    ≥ 98% (GC)
    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
    CAS Number:
    114636-31-6
    Purity Limit:
    ≥ 98% (GC)
    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
    CAS Number:
    877399-00-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD18207061
    Molecular Formula:
    C13H10BrCl2FN2O
    Molecular Weight:
    380.04
    Specification Sheet SDS
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