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Chiral Building Blocks

875
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  • (2R,5S)-5-Methyl-4,4-diphenyl-1,3,2-dioxathiolane

    Purity:
    ≥ 98% (Assay)
    Synonym:
    (S)-(-)-1,1-Diphenyl-1,2-propanediol cyclic sulfite
    Catalog Number:
    41407
    CAS Number:
    126577-49-9
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00134319
    Molecular Formula:
    C15H14O3S
    Molecular Weight:
    274.33
  • (R)-(-)-γ-Ethoxycarbonyl-γ-butyrolactone

    Purity:
    ≥ 97% (Assay)
    Synonym:
    Ethyl (R)-(-)-5-oxotetrahydro-2-furancarboxylate
    Catalog Number:
    41400
    CAS Number:
    33019-03-3
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD00075372
    Molecular Formula:
    C7H10O4
    Molecular Weight:
    158.15
  • (+)-Corey lactone

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (3aS,4R,5S,6aR)-(+)-Hexahydro-5-hydroxy-4-(hydroxymethyl)-2H-cyclopenta[b]furan-2-one
    Catalog Number:
    41402
    CAS Number:
    76704-05-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00274285
    Molecular Formula:
    C8H12O4
    Molecular Weight:
    172.18
  • (-)-Corey lactone

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (3aR,4S,5R,6aS)-(-)-Hexahydro-5-hydroxy-4-(hydroxymethyl)-2H-cyclopenta[b]furan-2-one
    Catalog Number:
    41401
    CAS Number:
    32233-40-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00075234
    Molecular Formula:
    C8H12O4
    Molecular Weight:
    172.18
  • (R)-α-Acryloyloxy-β,β-dimethyl-γ-butyrolactone

    Purity:
    ≥ 94% (GC)
    Synonym:
    (R-4,4-Dimethyl-2-oxotetrahydrofuran-3-yl acrylate
    Catalog Number:
    41403
    CAS Number:
    102096-60-6
    Purity Limit:
    ≥ 94% (GC)
    MDL NO:
    MFCD00043403
    Molecular Formula:
    C9H12O4
    Molecular Weight:
    184.19
  • (R)-2-tert-Butyl-6-methyl-1,3-dioxin-4-one

    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    (2R)-2-tert-Butyl-6-methyl-1,3-dioxin-4-one
    Catalog Number:
    41404
    CAS Number:
    107289-20-3
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD00221502
    Molecular Formula:
    C9H14O3
    Molecular Weight:
    170.21
  • (+)-2,3-Cyclohexylidene-L-erythruronic acid

    Purity:
    ≥ 96% (Assay)
    Synonym:
    6-Hydroxyspiro[6,6a-dihydro-3ah-furo[3,4-d][1,3]dioxonle-2,1'-cyclohexane]-4-one
    Catalog Number:
    41405
    CAS Number:
    85281-85-2
    Purity Limit:
    ≥ 96% (Assay)
    MDL NO:
    MFCD03093938
    Molecular Formula:
    C10H14O5
    Molecular Weight:
    214.22
  • (R)-(+)-4-Methyl-4-(trichloromethyl)-2-oxetanone

    Purity:
    97.5 - 102.5% (Assay by titration)
    Synonym:
    (R)-(+)-3-Hydroxy-3-methyl-4,4,4-trichlorobutyric acid β-lactone
    Catalog Number:
    41396
    CAS Number:
    93239-42-0
    Purity Limit:
    97.5 - 102.5% (Assay by titration)
    MDL NO:
    MFCD00060124
    Molecular Formula:
    C5H5Cl3O2
    Molecular Weight:
    203.45
  • (S)-β-Hydroxy-γ-butyrolactone

    Purity:
    ≥ 96% (Assay)
    Synonym:
    (S)-4,5-Dihydro-4-hydroxy-2(3H)-furanone
    Catalog Number:
    41394
    CAS Number:
    7331-52-4
    Purity Limit:
    ≥ 96% (Assay)
    MDL NO:
    MFCD00211247
    Molecular Formula:
    C4H6O3
    Molecular Weight:
    102.09
  • (1R,5S)-3-Oxabicyclo[3.3.0]oct-6-en-2-one

    Purity:
    ≥ 95% (GC)
    Synonym:
    (3aS,6aR-3,3a,6,6a-Tetrahydro-1H-cyclopenta[c]furan-2-one
    Catalog Number:
    41399
    CAS Number:
    128946-78-1
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD05664713
    Molecular Formula:
    C7H8O2
    Molecular Weight:
    124.14
  • (S)-(-)-α-Amino-γ-butyrolactone hydrobromide

    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    L-Homoserine lactone hydrobromide
    Catalog Number:
    41395
    CAS Number:
    15295-77-9
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00674493
    Molecular Formula:
    C4H7NO2·HBr
    Molecular Weight:
    182.02
  • (S)-(+)-Pantolactone

    Purity:
    ≥ 96.5% (GC)
    Synonym:
    (S)-(+)-α-Hydroxy-β,β-dimethyl-γ-butyrolactone
    Catalog Number:
    41397
    CAS Number:
    5405-40-3
    Purity Limit:
    ≥ 96.5% (GC)
    MDL NO:
    MFCD00216625
    Molecular Formula:
    C6H10O3
    Molecular Weight:
    130.14
  • L-(-)-α-Amino-ε-caprolactam hydrochloride

    Purity:
    97 - 102% (Assay by titration)
    Synonym:
    (S)-3-Amino-hexahydro-2-azepinone hydrochloride
    Catalog Number:
    41390
    CAS Number:
    26081-07-2
    Purity Limit:
    97 - 102% (Assay by titration)
    MDL NO:
    MFCD02683418
    Molecular Formula:
    C6H12N2O·HCl
    Molecular Weight:
    164.63
  • [3R(1′R,4R)]-(+)-4-Acetoxy-3-[1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone

    Hazmat
    Purity:
    ≥ 97.5% (HPLC)
    Synonym:
    (3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy) ethyl]azetidin-2-one
    Hazmat
    Catalog Number:
    41392
    CAS Number:
    76855-69-1
    Purity Limit:
    ≥ 97.5% (HPLC)
    MDL NO:
    MFCD00077636
    Molecular Formula:
    C13H25NO4Si
    Molecular Weight:
    287.43
  • (R)-(+)-α-Hydroxy-γ-butyrolactone

    Purity:
    ≥ 97% (Chiral purity)
    Synonym:
    (R)-4,5-Dihydro-3-hydroxy-2(3H)-furanone
    Catalog Number:
    41393
    CAS Number:
    56881-90-4
    Purity Limit:
    ≥ 97% (Chiral purity)
    MDL NO:
    MFCD00211246
    Molecular Formula:
    C4H6O3
    Molecular Weight:
    102.09
  • Benzyl (S)-(-)-4-oxo-2-azetidinecarboxylate

    Purity:
    ≥ 96.5% (HPLC)
    Synonym:
    (S)-Benzyl 4-oxoazetidine-2-carboxylate
    Catalog Number:
    41391
    CAS Number:
    72776-05-7
    Purity Limit:
    ≥ 96.5% (HPLC)
    MDL NO:
    MFCD00798164
    Molecular Formula:
    C11H11NO3
    Molecular Weight:
    205.21
  • (1R)-(-)-2-Azabicyclo[2.2.1]hept-5-en-3-one

    Purity:
    ≥ 98.5% (Chiral purity)
    Synonym:
    (1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one
    Catalog Number:
    41388
    CAS Number:
    79200-56-9
    Purity Limit:
    ≥ 98.5% (Chiral purity)
    MDL NO:
    MFCD00211274
    Molecular Formula:
    C6H7NO
    Molecular Weight:
    109.13
  • (S)-(+)-Benzoin

    Purity:
    ≥ 98.5% (Chiral purity)
    Synonym:
    (S)-2-Hydroxy-2-phenylacetophenone
    Catalog Number:
    41384
    CAS Number:
    5928-67-6
    Purity Limit:
    ≥ 98.5% (Chiral purity)
    MDL NO:
    MFCD00064252
    Molecular Formula:
    C14H12O2
    Molecular Weight:
    212.24
  • (+)-Dihydrocarvone

    Purity:
    ≥ 98% (GC, Sum of isomers)
    Synonym:
    (2R,5R)-5-Isopropenyl-2-methylcyclohexanone
    Catalog Number:
    41377
    CAS Number:
    5524-05-0
    Purity Limit:
    ≥ 98% (GC, Sum of isomers)
    MDL NO:
    MFCD00001636
    Molecular Formula:
    C10H16O
    Molecular Weight:
    152.23
  • 3-(Perfluorobutyryl)-(+)-camphor

    Hazmat
    Purity:
    ≥ 96% (Assay)
    Synonym:
    3-(Heptafluorobutyryl)-(+)-D-camphor
    Hazmat
    Catalog Number:
    41385
    CAS Number:
    51800-99-8
    Purity Limit:
    ≥ 96% (Assay)
    MDL NO:
    MFCD00064154
    Molecular Formula:
    C14H15F7O2
    Molecular Weight:
    348.26
  • (1S)-(+)-2-Azabicyclo[2.2.1]hept-5-en-3-one

    Purity:
    ≥ 98.5% (Chiral purity, GC)
    Synonym:
    (1S,4R-2-Azabicyclo[2.2.1]hept-5-en-3-one
    Catalog Number:
    41389
    CAS Number:
    130931-83-8
    Purity Limit:
    ≥ 98.5% (Chiral purity, GC)
    MDL NO:
    MFCD00211275
    Molecular Formula:
    C6H7NO
    Molecular Weight:
    109.13
  • (S)-(-)-4-Oxo-2-azetidinecarboxylic acid

    Purity:
    ≥ 97.5% (GC)
    Synonym:
    (2S)-4-Oxoazetidine-2-carboxylic acid
    Catalog Number:
    41387
    CAS Number:
    16404-94-7
    Purity Limit:
    ≥ 97.5% (GC)
    MDL NO:
    MFCD00799571
    Molecular Formula:
    C4H5NO3
    Molecular Weight:
    115.09
  • (-)-3-(Trifluoroacetyl)camphor

    Hazmat
    Purity:
    ≥ 97.5% (GC)
    Synonym:
    3-(Trifluoroacetyl)-L-camphor
    Hazmat
    Catalog Number:
    41382
    CAS Number:
    207742-84-5
    Purity Limit:
    ≥ 97.5% (GC)
    MDL NO:
    MFCD00064152
    Molecular Formula:
    C12H15F3O2
    Molecular Weight:
    248.24
  • (+)-3-(Trifluoroacetyl)camphor

    Hazmat
    Purity:
    ≥ 97.5% (GC)
    Synonym:
    3-(Trifluoroacetyl)-D-camphor
    Hazmat
    Catalog Number:
    41381
    CAS Number:
    51800-98-7
    Purity Limit:
    ≥ 97.5% (GC)
    MDL NO:
    MFCD00003746
    Molecular Formula:
    C12H15F3O2
    Molecular Weight:
    248.24
  • (R)-(-)-Benzoin

    Purity:
    ≥ 98.5% (Chiral purity)
    Synonym:
    (R)-2-Hydroxy-2-phenylacetophenone
    Catalog Number:
    41383
    CAS Number:
    5928-66-5
    Purity Limit:
    ≥ 98.5% (Chiral purity)
    MDL NO:
    MFCD00082818
    Molecular Formula:
    C14H12O2
    Molecular Weight:
    212.24
  • (1S,4R)-1-Isopropyl-4-methylbicyclo[3.1.0]hexan-3-one

    Hazmat
    Purity:
    ≥ 96% (Assay)
    Synonym:
    (-)-α-Thujone
    Hazmat
    Catalog Number:
    41379
    CAS Number:
    546-80-5
    Purity Limit:
    ≥ 96% (Assay)
    MDL NO:
    MFCD00001313
    Molecular Formula:
    C10H16O
    Molecular Weight:
    152.23
  • (+)-Chloromethyl menthyl ether

    Purity:
    ≥ 97.5% (Chiral purity)
    Synonym:
    (1R,2S,4S)-2-(Chloromethoxy)-4-methyl-1-(propan-2-yl)cyclohexane
    Catalog Number:
    41371
    CAS Number:
    103128-76-3
    Purity Limit:
    ≥ 97.5% (Chiral purity)
    MDL NO:
    MFCD09039273
    Molecular Formula:
    C11H21ClO
    Molecular Weight:
    204.74
  • (1R)-(+)-Nopinone

    Purity:
    ≥ 97.5% (GC)
    Synonym:
    6,6-Dimethylbicyclo[3.1.1]heptan-2-one
    Catalog Number:
    41376
    CAS Number:
    38651-65-9
    Purity Limit:
    ≥ 97.5% (GC)
    MDL NO:
    MFCD08447116
    Molecular Formula:
    C9H14O
    Molecular Weight:
    138.21
  • (+)-Dihydrocarvone, mixture of isomers

    Hazmat
    Purity:
    ≥ 97% (GC)
    Hazmat
    Catalog Number:
    41378
    CAS Number:
    7764-50-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00001636
    Molecular Formula:
    C10H16O
    Molecular Weight:
    152.23
  • (S)-(-)-Pulegone

    Hazmat
    Purity:
    ≥ 98% (Assay)
    Synonym:
    (-)-Pulegone
    Hazmat
    Catalog Number:
    41380
    CAS Number:
    3391-90-0
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00142347
    Molecular Formula:
    C10H16O
    Molecular Weight:
    152.23
  • Benzyl (S)-(+)-mandelate

    Purity:
    ≥ 98.5% (GC)
    Synonym:
    Benzyl L-(+)-mandelate
    Catalog Number:
    41358
    CAS Number:
    62173-99-3
    Purity Limit:
    ≥ 98.5% (GC)
    MDL NO:
    MFCD00274325
    Molecular Formula:
    C15H14O3
    Molecular Weight:
    242.27
  • (R)-(+)-3-Methylcyclohexanone

    Hazmat
    Purity:
    ≥ 97.5% (GC)
    Synonym:
    R-3-Methylcyclohexan-1-one
    Hazmat
    Catalog Number:
    41375
    CAS Number:
    13368-65-5
    Purity Limit:
    ≥ 97.5% (GC)
    MDL NO:
    MFCD00062999
    Molecular Formula:
    C7H12O
    Molecular Weight:
    112.17
  • (1S)-(+)-Dimenthyl succinate

    Purity:
    ≥ 98.5% (GC)
    Synonym:
    (+)-Di[(1S)-menthyl] succinate
    Catalog Number:
    41367
    CAS Number:
    96149-05-2
    Purity Limit:
    ≥ 98.5% (GC)
    MDL NO:
    MFCD00064534
    Molecular Formula:
    C24H42O4
    Molecular Weight:
    394.59
  • (R)-(+)-2-(Methoxymethoxy)-1-propanol

    Hazmat
    Purity:
    ≥ 88% (GC)
    Synonym:
    MOM protected (R)-1,2-Propanediol
    Hazmat
    Catalog Number:
    41369
    CAS Number:
    159350-97-7
    Purity Limit:
    ≥ 88% (GC)
    MDL NO:
    MFCD09842261
    Molecular Formula:
    C5H12O3
    Molecular Weight:
    120.15
  • (S)-(-)-2-(Methoxymethoxy)-1-propanol

    Hazmat
    Synonym:
    MOM protected (S)-1,2-Propanediol
    Hazmat
    Catalog Number:
    41370
    CAS Number:
    91191-95-6
    MDL NO:
    MFCD09029302
    Molecular Formula:
    C5H12O3
    Molecular Weight:
    120.15
  • (1R)-(-)-Dimenthyl succinate

    Purity:
    ≥ 98.5% (GC)
    Synonym:
    (-)-Di[(1R)-menthyl] succinate
    Catalog Number:
    41366
    CAS Number:
    34212-59-4
    Purity Limit:
    ≥ 98.5% (GC)
    MDL NO:
    MFCD00012281
    Molecular Formula:
    C24H42O4
    Molecular Weight:
    394.59
  • (S)-(-)-α-Methylbenzyl isocyanide

    Hazmat
    Purity:
    ≥ 95.5% (GC)
    Synonym:
    [(1S)-1-Isocyanoethyl]benzene
    Hazmat
    Catalog Number:
    41372
    CAS Number:
    21872-32-2
    Purity Limit:
    ≥ 95.5% (GC)
    MDL NO:
    MFCD02683482
    Molecular Formula:
    C9H9N
    Molecular Weight:
    131.17
  • (R)-(+)-3-Methylcyclopentanone

    Hazmat
    Purity:
    ≥ 98.5% (GC)
    Synonym:
    (3R)-3-Methylcyclopentan-1-one
    Hazmat
    Catalog Number:
    41373
    CAS Number:
    6672-30-6
    Purity Limit:
    ≥ 98.5% (GC)
    MDL NO:
    MFCD00064147
    Molecular Formula:
    C6H10O
    Molecular Weight:
    98.14
  • (S)-4-[(1-Methylheptyloxy)carbonyl]phenyl 4′-octyloxy-4-biphenylcarboxylate

    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    (S)-4-[(1-Methylheptyloxy)carbonyl]phenyl-4'-octyloxy-4-biphenyl carboxylate
    Catalog Number:
    41368
    CAS Number:
    112901-67-4
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD00192300
    Molecular Formula:
    C36H46O5
    Molecular Weight:
    558.75
  • N-Boc-cis-4-Fluoro-L-proline methyl ester

    Purity:
    ≥ 96.5% (HPLC)
    Synonym:
    (2S,4S)-1-tert-Butyl-2-methyl-4-fluoropyrrolidine-1,2-dicarboxylate
    Catalog Number:
    41350
    CAS Number:
    203866-16-4
    Purity Limit:
    ≥ 96.5% (HPLC)
    MDL NO:
    MFCD11054130
    Molecular Formula:
    C11H18FNO
    Molecular Weight:
    247.26
  • (R)-(+)-1,1,2-Triphenyl-1,2-ethanediol 2-acetate

    Purity:
    ≥ 96.5% (HPLC)
    Synonym:
    (1R)-2-Hydroxy-1,2,2-triphenylethyl acetate
    Catalog Number:
    41364
    CAS Number:
    95061-47-5
    Purity Limit:
    ≥ 96.5% (HPLC)
    MDL NO:
    MFCD00066242
    Molecular Formula:
    C22H20O3
    Molecular Weight:
    332.39
  • Benzyl (R)-(-)-mandelate

    Purity:
    ≥ 98.5% (GC)
    Synonym:
    Benzyl D-(-)-mandelate
    Catalog Number:
    41357
    CAS Number:
    97415-09-3
    Purity Limit:
    ≥ 98.5% (GC)
    MDL NO:
    MFCD00674031
    Molecular Formula:
    C15H14O3
    Molecular Weight:
    242.27
  • (1R,2S,5R)-(+)-5-Methyl-2-(1-methyl-1-phenylethyl)cyclohexyl chloroacetate

    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    (1R)-2-Hydroxy-1,2,2-triphenylethyl acetate
    Catalog Number:
    41363
    CAS Number:
    71804-27-8
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00040610
    Molecular Formula:
    C18H25ClO2
    Molecular Weight:
    308.84
  • (-)-Dimenthyl fumarate

    Purity:
    ≥ 94.5% (GC)
    Synonym:
    (-)-Di[(1R)-menthyl] fumarate
    Catalog Number:
    41365
    CAS Number:
    34675-24-6
    Purity Limit:
    ≥ 94.5% (GC)
    MDL NO:
    MFCD00075423
    Molecular Formula:
    C24H40O4
    Molecular Weight:
    392.57
  • (1R,2R)-trans-1-Hydroxy-1,2,3,4-tetrahydro-2-naphthyl benzoate

    Purity:
    ≥ 97% (Chiral purity)
    Synonym:
    (1R,2R-1,2,3,4-Tetrahydro-1,2-naphthalenediol 2-benzoate
    Catalog Number:
    41361
    CAS Number:
    904316-40-1
    Purity Limit:
    ≥ 97% (Chiral purity)
    Molecular Formula:
    C17H16O3
    Molecular Weight:
    268.31
  • (1S,2S)-trans-1-Hydroxy-1,2,3,4-tetrahydro-2-naphthyl benzoate

    Purity:
    ≥ 97% (Chiral purity)
    Synonym:
    (1S,2S-1,2,3,4-Tetrahydro-1,2-naphthalenediol 2-benzoate
    Catalog Number:
    41362
    CAS Number:
    904316-37-6
    Purity Limit:
    ≥ 97% (Chiral purity)
    MDL NO:
    MFCD16621430
    Molecular Formula:
    C17H16O3
    Molecular Weight:
    268.31
  • Benzyl (R)-(+)-2-hydroxy-3-phenylpropionate

    Purity:
    ≥ 96.5% (GC)
    Synonym:
    (R)-Benzyl 2-hydroxy-3-phenylpropanoate
    Catalog Number:
    41359
    CAS Number:
    7622-22-2
    Purity Limit:
    ≥ 96.5% (GC)
    MDL NO:
    MFCD00674062
    Molecular Formula:
    C16H16O3
    Molecular Weight:
    256.3
  • Ethyl (R)-(-)-2-hydroxy-4-phenylbutyrate

    Purity:
    ≥ 97.5% (GC)
    Synonym:
    (R)-2-Hydroxy-4-phenylbutyric acid
    Catalog Number:
    41353
    CAS Number:
    90315-82-5
    Purity Limit:
    ≥ 97.5% (GC)
    MDL NO:
    MFCD00077794
    Molecular Formula:
    C12H16O3
    Molecular Weight:
    208.25
  • (+)-Di-tert-butyl L-tartrate

    Purity:
    ≥ 98.5% (Chiral purity)
    Synonym:
    L-(+)-Tartaric Acid Di-tert-Butyl Ester
    Catalog Number:
    41355
    CAS Number:
    117384-45-9
    Purity Limit:
    ≥ 98.5% (Chiral purity)
    MDL NO:
    MFCD00192000
    Molecular Formula:
    C12H22O6
    Molecular Weight:
    262.3
  • (1S,2S)-trans-1-Hydroxy-1,2-dihydro-2-naphthyl benzoate

    Purity:
    ≥ 97% (Chiral purity)
    Synonym:
    (1S,2S)-1,2-Dihydro-1,2-naphthalenediol 2-benzoate
    Catalog Number:
    41360
    CAS Number:
    359820-45-4
    Purity Limit:
    ≥ 97% (Chiral purity)
    MDL NO:
    MFCD16621428
    Molecular Formula:
    C17H14O3
    Molecular Weight:
    266.29