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Asymmetric Synthesis

1122
Filters

  • (S)-(+)-2-Methylpiperazine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    30718
    CAS Number:
    74879-18-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00171452
    Molecular Formula:
    C5H12N2
    Molecular Weight:
    100.16
  • (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine

    Purity:
    ≥ 99% (Assay, Chiral purity)
    Catalog Number:
    30716
    CAS Number:
    144222-34-4
    Purity Limit:
    ≥ 99% (Assay, Chiral purity)
    MDL NO:
    MFCD02093428
    Molecular Formula:
    C21H22N2O2S
    Molecular Weight:
    366.48
  • (R)-(-)-2-Methylpiperazine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    30719
    CAS Number:
    75336-86-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00192317
    Molecular Formula:
    C5H12N2
    Molecular Weight:
    100.16
  • (S)-(-)-Tetrahydro-2-furoic acid

    Hazmat
    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Hazmat
    Catalog Number:
    30721
    CAS Number:
    87392-07-2
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD00272639
    Molecular Formula:
    C5H8O3
    Molecular Weight:
    116.12
  • (1R,2R)-(+)-1,2-Diphenylethylenediamine

    Purity:
    ≥ 99.5% (HPLC, Chiral purity)
    Synonym:
    (1R,2R-(+)-1,2-Diamino-1,2-diphenylethane
    Catalog Number:
    30700
    CAS Number:
    35132-20-8
    Purity Limit:
    ≥ 99.5% (HPLC, Chiral purity)
    MDL NO:
    MFCD00082769
    Molecular Formula:
    C14H16N2
    Molecular Weight:
    212.29
  • (1S,2S)-(+)-N-p-Tosyl-1,2-diphenylethylenediamine

    Purity:
    ≥ 99% (Assay, Chiral purity)
    Catalog Number:
    30717
    CAS Number:
    167316-27-0
    Purity Limit:
    ≥ 99% (Assay, Chiral purity)
    MDL NO:
    MFCD03095684
    Molecular Formula:
    C21H22N2O2S
    Molecular Weight:
    366.48
  • (1S,2S)-(-)-1,2-Diphenylethylenediamine

    Purity:
    ≥ 99.5% (HPLC, Chiral purity)
    Synonym:
    (1S,2S-(-)-1,2-Diamino-1,2-diphenylethane
    Catalog Number:
    30701
    CAS Number:
    29841-69-8
    Purity Limit:
    ≥ 99.5% (HPLC, Chiral purity)
    MDL NO:
    MFCD00082751
    Molecular Formula:
    C14H16N2
    Molecular Weight:
    212.29
  • Catalog Number:
    30400
    CAS Number:
    32634-66-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00064440
    Molecular Formula:
    C20H18O8
    Molecular Weight:
    386.35
  • (-)-Dibenzyl-D-tartarate

    Purity:
    ≥ 99% (HPLC, sum of enantiomers)
    Catalog Number:
    30351
    CAS Number:
    4136-22-5
    Purity Limit:
    ≥ 99% (HPLC, sum of enantiomers)
    MDL NO:
    MFCD01863133
    Molecular Formula:
    C18H18O6
    Molecular Weight:
    330.33
  • (+)-Diethyl L-tartrate

    Purity:
    ≥ 98% (GC)
    Synonym:
    L-(+)-Tartaric acid diethyl ester
    Catalog Number:
    30349
    CAS Number:
    87-91-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00009143
    Molecular Formula:
    C8H14O6
    Molecular Weight:
    206.19
  • (-)-Di-p-anisoyl-L-tartaric Acid

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    30338
    CAS Number:
    50583-51-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02682986
    Molecular Formula:
    C20H18O10
    Molecular Weight:
    418.35
  • (+)-Dibenzyl L-tartarate

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    30352
    CAS Number:
    622-00-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00674554
    Molecular Formula:
    C18H18O6
    Molecular Weight:
    330.33
  • (+)-Dimethyl L-tartrate

    Purity:
    ee ≥99% (GC)
    Catalog Number:
    30348
    CAS Number:
    608-68-4
    Purity Limit:
    ee ≥99% (GC)
    MDL NO:
    MFCD00064437
    Molecular Formula:
    C6H10O6
    Molecular Weight:
    178.14
  • (+)-Diisopropyl L-tartrate

    Purity:
    ≥ 98% (GC)
    Synonym:
    L-(+)-Tartaric acid diisopropyl ester
    Catalog Number:
    30350
    CAS Number:
    2217-15-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00064450
    Molecular Formula:
    C10H18O6
    Molecular Weight:
    234.25
  • (+)-Di-p-anisoyl-D-tartaric Acid

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    30339
    CAS Number:
    191605-10-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD07368366
    Molecular Formula:
    C20H18O10
    Molecular Weight:
    418.35
  • (R)-(+)-Glycidol

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    (R-(+)-Oxirane-2-methanol
    Hazmat
    Catalog Number:
    29803
    CAS Number:
    57044-25-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00074873
    Molecular Formula:
    C3H6O2
    Molecular Weight:
    74.08
  • L-tert-Leucinol

    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-2-Amino-3,3-dimethyl-1-butanol
    Catalog Number:
    29773
    CAS Number:
    112245-13-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00192250
    Molecular Formula:
    C6H15NO
    Molecular Weight:
    117.19
  • (R)-(+)-2-Methyl-2-propanesulfinamide

    Purity:
    ≥ 99% (Chiral HPLC, HPLC)
    Synonym:
    (R-(+)-tert-Butyl sulfinamide
    Catalog Number:
    29747
    CAS Number:
    196929-78-9
    Purity Limit:
    ≥ 99% (Chiral HPLC, HPLC)
    MDL NO:
    MFCD05861479
    Molecular Formula:
    C11H11NO2
    Molecular Weight:
    121.2
  • (R)-(+)-3-Hydroxypiperidine hydrochloride

    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Catalog Number:
    29212
    CAS Number:
    198976-43-1
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD00192221
    Molecular Formula:
    C5H11NO·HCl
    Molecular Weight:
    137.61
  • (S)-3-Boc-aminopiperidine

    Purity:
    ≥ 99.6% (GC, Chiral purity)
    Catalog Number:
    29093
    CAS Number:
    216854-23-8
    Purity Limit:
    ≥ 99.6% (GC, Chiral purity)
    MDL NO:
    MFCD03093383
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    200.28
  • (R)-N-(tert-butoxycarbonyl)-3-hydroxypiperidine

    Purity:
    ≥ 99% (Chiral Purity)
    Synonym:
    (R-tert-Butyl 3-hydroxypiperidine-1-carboxylate
    Catalog Number:
    28963
    CAS Number:
    143900-43-0
    Purity Limit:
    ≥ 99% (Chiral Purity)
    MDL NO:
    MFCD04115306
    Molecular Formula:
    C10H19NO3
    Molecular Weight:
    201.26
  • (S)-1-Boc-3-hydroxypiperidine

    Purity:
    ≥ 99% (Chiral Purity)
    Synonym:
    (S)-tert-Butyl 3-hydroxypiperidine-1-carboxylate
    Catalog Number:
    28962
    CAS Number:
    143900-44-1
    Purity Limit:
    ≥ 99% (Chiral Purity)
    MDL NO:
    MFCD04115307
    Molecular Formula:
    C10H19NO3
    Molecular Weight:
    201.26
  • (R)-(-)-Nipecotic acid

    Purity:
    ≥ 98% (assay by titration)
    Synonym:
    (R-(-)-3-Piperidinecarboxylic acid
    Catalog Number:
    28509
    CAS Number:
    25137-00-2
    Purity Limit:
    ≥ 98% (assay by titration)
    MDL NO:
    MFCD01630787
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
  • (R)-(-)-1-Benzyl-3-hydroxypiperidine

    Hazmat
    Purity:
    ≥ 99% (GC, Chiral purity)
    Synonym:
    (R-1-Benzyl-3-piperidinol
    Hazmat
    Catalog Number:
    28314
    CAS Number:
    91599-81-4
    Purity Limit:
    ≥ 99% (GC, Chiral purity)
    MDL NO:
    MFCD00274307
    Molecular Formula:
    C12H17NO
    Molecular Weight:
    191.27
  • (R)-3-Hydroxypyrrolidine hydrochloride

    Purity:
    ≥ 98% (assay)
    Synonym:
    (R)-(-)-3-Pyrrolidinol hydrochloride
    Catalog Number:
    28168
    CAS Number:
    104706-47-0
    Purity Limit:
    ≥ 98% (assay)
    MDL NO:
    MFCD00191570
    Molecular Formula:
    C4H9NO·HCl
    Molecular Weight:
    123.58
  • (R)-(+)-1,1'-Binaphthyl-2,2'-diamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (R)-(+)-1,1'-Bi(2-naphthylamine)
    Catalog Number:
    24622
    CAS Number:
    18741-85-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00145204
    Molecular Formula:
    C20H16N2
    Molecular Weight:
    284.36
  • (S)-(-)-1,1'-Binaphthyl-2,2'-diamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (S)-(-)-1,1'-Bi(2-naphthylamine)
    Catalog Number:
    24613
    CAS Number:
    18531-95-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00145204
    Molecular Formula:
    C20H16N2
    Molecular Weight:
    284.36
  • (1S)-(-)-Camphanic chloride

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    (-)-Camphanoyl chloride
    Hazmat
    Catalog Number:
    24609
    CAS Number:
    39637-74-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00135626
    Molecular Formula:
    C10H13ClO3
    Molecular Weight:
    216.66
  • (R)-(-)-Epichlorohydrin

    Hazmat
    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    (R)-(-)-2-(Chloromethyl)oxirane
    Hazmat
    Catalog Number:
    24602
    CAS Number:
    51594-55-9
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD00077759
    Molecular Formula:
    C3H5ClO
    Molecular Weight:
    92.52
  • (-)-Diethyl D-tartrate

    Purity:
    ≥ 99% (GC, Chiral Purity)
    Synonym:
    D-(-)-Tartaric acid diethyl ester
    Catalog Number:
    24597
    CAS Number:
    13811-71-7
    Purity Limit:
    ≥ 99% (GC, Chiral Purity)
    MDL NO:
    MFCD00064451
    Molecular Formula:
    C8H14O6
    Molecular Weight:
    206.19
  • (R)-(-)-2-Octanol

    Purity:
    ≥ 99% (Assay)
    Synonym:
    (R)-(-)-Hexylmethylcarbinol
    Catalog Number:
    24592
    CAS Number:
    5978-70-1
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00064284
    Molecular Formula:
    C8H18O
    Molecular Weight:
    130.23
  • (R)-(-)-Mandelic acid

    Purity:
    ≥ 99.75% (HPLC, Chiral purity)
    Synonym:
    (R)-α-Hydroxyphenylacetic acid
    Catalog Number:
    24590
    CAS Number:
    611-71-2
    Purity Limit:
    ≥ 99.75% (HPLC, Chiral purity)
    MDL NO:
    MFCD00064251
    Molecular Formula:
    C8H8O3
    Molecular Weight:
    152.15
  • (R)-(-)-1-Phenyl-1,2-ethanediol

    Purity:
    ≥ 99% (GC)
    Synonym:
    (-)-Styrene glycol
    Catalog Number:
    24591
    CAS Number:
    16355-00-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00064262
    Molecular Formula:
    C8H10O2
    Molecular Weight:
    138.17
  • (S)-(+)-2-Phenylpropionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S-(+)-α-Methylphenylacetic acid
    Catalog Number:
    24585
    CAS Number:
    7782-24-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00063139
    Molecular Formula:
    C9H10O2
    Molecular Weight:
    150.18
  • (R)-(-)-2-phenylpropionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (R-(-)-α-Methylphenylacetic acid
    Catalog Number:
    24586
    CAS Number:
    7782-26-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00063140
    Molecular Formula:
    C9H10O2
    Molecular Weight:
    150.18
  • (-)-Diisopropyl D-tartrate

    Purity:
    ≥ 99% (GC)
    Synonym:
    D-(-)-Tartaric acid diisopropyl ester
    Catalog Number:
    24542
    CAS Number:
    62961-64-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008876
    Molecular Formula:
    C10H18O6
    Molecular Weight:
    234.25
  • D(-)-Dimethyl D-tartrate

    Purity:
    ≥ 99.5% (Assay)
    Synonym:
    D-(-)-Tartaric acid dimethyl ester
    Catalog Number:
    24536
    CAS Number:
    13171-64-7
    Purity Limit:
    ≥ 99.5% (Assay)
    MDL NO:
    MFCD00008445
    Molecular Formula:
    C6H10O6
    Molecular Weight:
    178.14
  • D(-)-Tartaric acid

    Purity:
    ≥ 98% (Assay)
    Synonym:
    D-2,3-Dihydroxybutanedioic acid
    Catalog Number:
    24476
    CAS Number:
    147-71-7
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00004238
    Molecular Formula:
    C4H6O6
    Molecular Weight:
    150.09
  • (S)-1-Boc-3-aminopiperidine

    Purity:
    ≥ 98%
    Synonym:
    (S-3-Aminopiperidine-1-carboxylic acid tert-butyl ester
    Catalog Number:
    24205
    CAS Number:
    625471-18-3
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD03094718
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    200.28
  • (S)-(+)-2,3,7,7a-Tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione

    Hazmat
    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (S-(+)-Hajos-Parrish diketone
    Hazmat
    Catalog Number:
    24126
    CAS Number:
    17553-86-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00012272
    Molecular Formula:
    C10H12O2
    Molecular Weight:
    164.2
  • L-Nipecotic acid ethyl ester-l-tartrate

    Purity:
    ≥ 98%
    Synonym:
    L-Nip-OEt·Tartrate
    Catalog Number:
    23303
    CAS Number:
    167392-57-6
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00799538
    Molecular Formula:
    C8H15NO2·C4H6O6
    Molecular Weight:
    307.3
  • (S)-4-Benzyl-3-propionyl-2-oxazolidinone

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N-3-Propionyl-(4S-benzyl-2-oxazolidinone
    Catalog Number:
    23187
    CAS Number:
    101711-78-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00269688
    Molecular Formula:
    C13H15NO3
    Molecular Weight:
    233.26
  • (R)-(-)-4-Benzyl-3-propionyl-2-oxazolidinone

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N-3-Propionyl-(4R-benzyl-2-oxazolidinone
    Catalog Number:
    23186
    CAS Number:
    131685-53-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00269687
    Molecular Formula:
    C13H15NO3
    Molecular Weight:
    233.26
  • (1S,2S)-(+)-1,2-Diaminocyclohexane

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Hazmat
    Catalog Number:
    23183
    CAS Number:
    21436-03-3
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00062986
    Molecular Formula:
    C6H14N2
    Molecular Weight:
    114.2
  • (1R,2R)-(-)-1,2-Diaminocyclohexane

    Hazmat
    Purity:
    ≥ 99.5% (Chiral purity)
    Hazmat
    Catalog Number:
    23182
    CAS Number:
    20439-47-8
    Purity Limit:
    ≥ 99.5% (Chiral purity)
    MDL NO:
    MFCD00062985
    Molecular Formula:
    C6H14N2
    Molecular Weight:
    114.2
  • Catalog Number:
    22744
    CAS Number:
    180683-64-1
    Purity Limit:
    ≥ 97% (TLC)
    MDL NO:
    MFCD08460986
    Molecular Formula:
    C11H22N2O2
    Molecular Weight:
    214.31
  • Quinine hydrochloride dihydrate

    Grade:
    BP
    Purity:
    99 - 101% (Assay by titration, on dry basis)
    Catalog Number:
    22213
    Grade:
    BP
    CAS Number:
    6119-47-7
    Purity Limit:
    99 - 101% (Assay by titration, on dry basis)
    MDL NO:
    MFCD00151248
    Molecular Formula:
    C20H24N2O2·HCl·2H2O
    Molecular Weight:
    396.91
  • (+)-Usnic acid from Usnea longissima ach

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3(2H,9bH)-dione
    Catalog Number:
    22067
    CAS Number:
    7562-61-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00016878
    Molecular Formula:
    C18H16O7
    Molecular Weight:
    344.32
  • D-(+)-Malic acid

    Purity:
    ≥ 99% (Assay by titration, Chiral purity)
    Synonym:
    (R-(+)-2-Hydroxysuccinic acid
    Catalog Number:
    21933
    CAS Number:
    636-61-3
    Purity Limit:
    ≥ 99% (Assay by titration, Chiral purity)
    MDL NO:
    MFCD00004245
    Molecular Formula:
    C4H6O5
    Molecular Weight:
    134.09
  • Catalog Number:
    21827
    CAS Number:
    58477-85-3
    MDL NO:
    MFCD00008640
    Molecular Formula:
    C10H16N2O4
    Molecular Weight:
    228.25