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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

  • (S)-(-)-b-Methylphenethylamine

    Hazmat
    Purity:
    ≥ 97% (NMR)
    Synonym:
    (S)-(-)-2-Phenyl-1-propylamine
    Hazmat
    Catalog Number:
    39475
    CAS Number:
    17596-79-1
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00216741
    Molecular Formula:
    C9H13N
    Molecular Weight:
    0
    Specification Sheet SDS

  • Fmoc-D-homoproline

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

  • L-Glutamic acid

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

  • (S)-(-)-alpha-Methylbenzylamine

    Hazmat
    Purity:
    ≥ 98.5% (Chiral purity)
    Synonym:
    (S)-(-)-1-Phenylethylamine
    Hazmat
    Catalog Number:
    24595
    CAS Number:
    2627-86-3
    Purity Limit:
    ≥ 98.5% (Chiral purity)
    MDL NO:
    MFCD00064406
    Molecular Formula:
    C8H11N
    Molecular Weight:
    0
    Specification Sheet SDS

  • Fmoc-L-homoproline

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

  • L-Proline

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Pro-OH
    Catalog Number:
    00256
    CAS Number:
    147-85-3
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00064318
    Molecular Formula:
    C5H9NO2
    Molecular Weight:
    115.14
    Specification Sheet SDS

  • Isosorbide dimethyl ether

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,4:3,6-Dianhydro-2,5-di-O-methyl-D-glucitol
    Catalog Number:
    41647
    CAS Number:
    5306-85-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00064828
    Molecular Formula:
    C8H14O4
    Molecular Weight:
    174.2
    Specification Sheet SDS

  • 3,3-Dimethyloxetane

    Hazmat
    Purity:
    ≥ 97.5% (GC)
    Hazmat
    Catalog Number:
    41482
    CAS Number:
    6921-35-3
    Purity Limit:
    ≥ 97.5% (GC)
    MDL NO:
    MFCD00005168
    Molecular Formula:
    C5H10O
    Molecular Weight:
    0
    Specification Sheet SDS

  • [RuCl(p-cymene)((R)-dtbm-segphos®)]Cl

    Synonym:
    Chloro[(R)-(-)-5,5'-bis[bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole](p-cymene)ruthenium(II)chloride
    Catalog Number:
    40792
    CAS Number:
    944451-32-5
    MDL NO:
    MFCD09753019
    Molecular Formula:
    C84H114Cl2O8P2Ru
    Molecular Weight:
    1485.75
    Specification Sheet SDS

  • (R)-α-Lipoic acid

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

  • (R)-(-)-sec-Butylamine

    Hazmat
    Purity:
    ≥ 98% (Assay by titration, GC)
    Synonym:
    (R)-(-)-2-Aminobutane
    Hazmat
    Catalog Number:
    39469
    CAS Number:
    13250-12-9
    Purity Limit:
    ≥ 98% (Assay by titration, GC)
    MDL NO:
    MFCD00064416
    Molecular Formula:
    C4H11N
    Molecular Weight:
    0
    Specification Sheet SDS

  • (-)-Fenchone

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    (-)-1,3,3-Trimethyl-2-norbornanone
    Hazmat
    Catalog Number:
    39166
    CAS Number:
    7787-20-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00151104
    Molecular Formula:
    C10H16O
    Molecular Weight:
    0
    Specification Sheet SDS

  • (S)-(-)-Limonene

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    (S)-(-)-4-Isopropenyl-1-methylcyclohexene
    Hazmat
    Catalog Number:
    37430
    CAS Number:
    5989-54-8
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00001558
    Molecular Formula:
    C10H16
    Molecular Weight:
    0
    Specification Sheet SDS

  • Butyl benzoate

    Purity:
    ≥ 99.5% (GC)
    Synonym:
    Benzoic acid n-butyl ester
    Catalog Number:
    36987
    CAS Number:
    136-60-7
    Purity Limit:
    ≥ 99.5% (GC)
    MDL NO:
    MFCD00009439
    Molecular Formula:
    C11H14O2
    Molecular Weight:
    178.23
    Specification Sheet SDS

  • α-Terpineol

    Grade:
    Natural, meets FG specifications, Kosher, FEMA 3
    Purity:
    98 - 100% (GC)
    Synonym:
    1-p-Menthen-8-ol
    Catalog Number:
    34964
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 3
    CAS Number:
    98-55-5
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00001557
    Molecular Formula:
    C10H18O
    Molecular Weight:
    154.25
    Specification Sheet SDS

  • (R)-(+)-alpha-Methylbenzylamine

    Hazmat
    Purity:
    ≥ 98% (Assay)
    Synonym:
    (R)-(+)-1-Phenylethylamine
    Hazmat
    Catalog Number:
    24594
    CAS Number:
    3886-69-9
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00064405
    Molecular Formula:
    C8H11N
    Molecular Weight:
    0
    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

  • Potassium sodium tartrate tetrahydrate

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

  • Boc-L-pyroglutamic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-L-Pyr-OH
    Catalog Number:
    05596
    CAS Number:
    53100-44-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00672316
    Molecular Formula:
    C10H15NO5
    Molecular Weight:
    229.24
    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

  • L(+)-Tartaric acid

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

  • Tributyrin

    Purity:
    ≥ 99% (GC)
    Synonym:
    Glyceryl tributyrate
    Catalog Number:
    00593
    CAS Number:
    60-01-5
    Purity Limit:
    ≥ 99% (GC)
    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
    CAS Number:
    98-79-3
    Purity Limit:
    98.5 - 100.5% (Assay by titration)
    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
    CAS Number:
    72-18-4
    Purity Limit:
    98.5 - 101.5% (Assay)
    MDL NO:
    MFCD00064220
    Molecular Formula:
    C5H11NO2
    Molecular Weight:
    117.1
    Specification Sheet SDS

  • D-Valine

    Purity:
    ≥ 99% (Titration)
    Synonym:
    D-Val-OH
    Catalog Number:
    00316
    CAS Number:
    640-68-6
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00064219
    Molecular Formula:
    C5H11NO2
    Molecular Weight:
    117.1
    Specification Sheet SDS

  • L-Aspartic acid

    Grade:
    meets USP specifications
    Purity:
    98.5-101.5% (Titration: anhydrous basis)
    Synonym:
    L-Asp-OH
    Catalog Number:
    00028
    Grade:
    meets USP specifications
    CAS Number:
    56-84-8
    Purity Limit:
    98.5-101.5% (Titration: anhydrous basis)
    MDL NO:
    MFCD00002616
    Molecular Formula:
    C4H7NO4
    Molecular Weight:
    133.1
    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%
    Synonym:
    N-Succinimidyl 7-amino-4-methyl-3-coumarinylacetate
    Catalog Number:
    47709
    CAS Number:
    113721-87-2
    Purity Limit:
    ≥ 97%
    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
    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-carboxylicacid 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

  • (3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (3R,4S)-3-Hydroxy-4-phenylazetidin-2-one
    Catalog Number:
    41662
    CAS Number:
    132127-34-5
    Purity Limit:
    ≥ 98% (HPLC)
    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
    CAS Number:
    52346-13-1
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD08276275
    Molecular Formula:
    C20H27NO3
    Molecular Weight:
    329.44
    Specification Sheet SDS
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