Discover the new Chem-Impex: Where innovation starts with a bond.

Asymmetric Synthesis

1134
Filters

  • RuCl2[(R)-xylbinap][(R,R)-dpen]

    Synonym:
    Dichloro[(R)-2,2'-bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl][(R,R)-1,2-diphenylethylenediamine]ruthenium(II)
    Catalog Number:
    40798
    CAS Number:
    220114-38-5
    MDL NO:
    MFCD09753028
    Molecular Formula:
    C66H64Cl2N2P2Ru
    Molecular Weight:
    1119.17
  • [NH2Me2][(RuCl((R)-tolbinap))2(μ-Cl)3]

    Synonym:
    Dimethylammoniumdichlorotri(μ-chloro)bis[(R)-(+)-2,2'-bis(di-p-tolylphosphino)-1,1'-binaphthyl]diruthenate(II)
    Catalog Number:
    40795
    CAS Number:
    749935-02-2
    MDL NO:
    MFCD09753034
    Molecular Formula:
    C98H88Cl5NP4Ru2
    Molecular Weight:
    1783.07
  • Catalog Number:
    40797
    CAS Number:
    1312713-89-5
    MDL NO:
    MFCD20922903
    Molecular Formula:
    C71H73ClN2O2P2Ru
    Molecular Weight:
    1184.84
  • [NH2Me2][(RuCl((S)-tolbinap))2(μ-Cl)3]

    Synonym:
    Dimethylammoniumdichlorotri(μ-chloro)bis[(S)-(-)-2,2'-bis(di-p-tolylphosphino)-1,1'-binaphthyl]diruthenate(II)
    Catalog Number:
    40788
    CAS Number:
    309735-86-2
    MDL NO:
    MFCD09753034
    Molecular Formula:
    C98H88Cl5NP4Ru2
    Molecular Weight:
    1783.07
  • [NH2Me2][(RuCl((S)-segphos®))2(μ-Cl)3]

    Synonym:
    Dimethylammoniumdichlorotri(μ-chloro)bis[(S)-(-)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole]diruthenate(II)
    Catalog Number:
    40791
    CAS Number:
    488809-34-3
    MDL NO:
    MFCD09753037
    Molecular Formula:
    C78H64Cl5NO8P4Ru2
    Molecular Weight:
    1646.65
  • [RuCl(p-cymene)((S)-binap)]Cl

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    Chloro[(S)-(-)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl](p-cymene)ruthenium(II)chloride
    Catalog Number:
    40790
    CAS Number:
    130004-33-0
    Purity Limit:
    ≥ 90% (HPLC)
    MDL NO:
    MFCD00134456
    Molecular Formula:
    C54H46Cl2P2Ru
    Molecular Weight:
    928.88
  • [RuCl(p-cymene)((S)-tolbinap)]Cl

    Synonym:
    Chloro[(S)-(-)-2,2'-bis(di-p-tolylphosphino)-1,1'-binaphthyl](p-cymene)ruthenium(II)chloride
    Catalog Number:
    40786
    CAS Number:
    228120-95-4
    MDL NO:
    MFCD09753014
    Molecular Formula:
    C58H54Cl2P2Ru
    Molecular Weight:
    984.99
  • [RuCl(p-cymene)((R)-xylbinap)]Cl

    Synonym:
    Chloro[(R)-(+)-2,2'-bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl](p-cymene)ruthenium(II)chloride
    Catalog Number:
    40787
    CAS Number:
    944451-24-5
    MDL NO:
    MFCD09753015
    Molecular Formula:
    C62H62Cl2P2Ru
    Molecular Weight:
    1041.1
  • [RuCl(p-cymene)((S)-dtbm-segphos®)]Cl

    Synonym:
    Chloro[(S)-(+)-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:
    40784
    CAS Number:
    944451-33-6
    MDL NO:
    MFCD10567030
    Molecular Formula:
    C84H114Cl2O8P2Ru
    Molecular Weight:
    1485.75
  • [RuCl(p-cymene)((S)-dm-segphos®)]Cl

    Synonym:
    Chloro[(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole](p-cymene)ruthenium(II)chloride
    Catalog Number:
    40779
    CAS Number:
    944451-31-4
    MDL NO:
    MFCD09753018
    Molecular Formula:
    C56H58Cl2O4P2Ru
    Molecular Weight:
    1028.99
  • [RuCl(p-cymene)((S)-xylbinap)]Cl

    Synonym:
    Chloro[(S)-(-)-2,2'-bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl](p-cymene)ruthenium(II)chloride
    Catalog Number:
    40776
    CAS Number:
    944451-25-6
    MDL NO:
    MFCD09753015
    Molecular Formula:
    C62H62Cl2P2Ru
    Molecular Weight:
    1041.1
  • [RuCl(p-cymene)((S)-segphos®)]Cl

    Synonym:
    Chloro[(S)-(-)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole](p-cymene)ruthenium(II)chloride
    Catalog Number:
    40773
    CAS Number:
    944451-29-0
    MDL NO:
    MFCD09753017
    Molecular Formula:
    C48H42Cl2O4P2Ru
    Molecular Weight:
    916.78
  • [NH2Me2][(RuCl((R)-segphos®))2(μ-Cl)3]

    Synonym:
    Dimethylammoniumdichlorotri(m-chloro)bis[(R)-(+)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole]diruthenate(II)
    Catalog Number:
    40781
    CAS Number:
    346457-41-8
    MDL NO:
    MFCD09753037
    Molecular Formula:
    C78H64Cl5NO8P4Ru2
    Molecular Weight:
    1646.65
  • [RuCl(p-cymene)((R)-tolbinap)]Cl

    Synonym:
    Chloro[(R)-(+)-2,2'-bis(di-p-tolylphosphino)-1,1'-binaphthyl](p-cymene)ruthenium(II)chloride
    Catalog Number:
    40772
    CAS Number:
    1034001-51-8
    MDL NO:
    MFCD09753014
    Molecular Formula:
    C58H54Cl2P2Ru
    Molecular Weight:
    984.99
  • [RuCl(p-cymene)((R)-segphos®)]Cl

    Synonym:
    Chloro[(R)-(+)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole](p-cymene)ruthenium(II)chloride
    Catalog Number:
    40780
    CAS Number:
    944451-28-9
    MDL NO:
    MFCD09753017
    Molecular Formula:
    C48H42Cl2O4P2Ru
    Molecular Weight:
    916.78
  • [NH2Me2][(RuCl((S)-binap))2(μ-Cl)3]

    Synonym:
    DimethylammoniumDichlorotri(μ-chloro)bis[(S)-(-)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl]diruthenate(II)
    Catalog Number:
    40771
    CAS Number:
    199541-17-8
    MDL NO:
    MFCD09753033
    Molecular Formula:
    C90H72Cl5NP4Ru2
    Molecular Weight:
    1670.86
  • [RuCl(p-cymene)((R)-binap)]Cl

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    Chloro[(R)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl](p-cymene)ruthenium(II)chloride
    Catalog Number:
    40774
    CAS Number:
    145926-28-9
    Purity Limit:
    ≥ 90% (HPLC)
    MDL NO:
    MFCD00134456
    Molecular Formula:
    C54H46Cl2P2Ru
    Molecular Weight:
    928.88
  • [NH2Me2][(RuCl((R)-binap))2(μ-Cl)3]

    Synonym:
    Dimethylammoniumdichlorotri(μ-chloro)bis[(R)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl]diruthenate(II)
    Catalog Number:
    40775
    CAS Number:
    199684-47-4
    MDL NO:
    MFCD09753033
    Molecular Formula:
    C90H72Cl5NP4Ru2
    Molecular Weight:
    1670.86
  • [RuCl(p-cymene)((R)-dm-segphos®)]Cl

    Synonym:
    Chloro[(R)-(+)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole](p-cymene)ruthenium(II)chloride
    Catalog Number:
    40777
    CAS Number:
    944451-30-3
    MDL NO:
    MFCD09753018
    Molecular Formula:
    C56H58Cl2O4P2Ru
    Molecular Weight:
    1028.99
  • (2S,3S)-(+)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol

    Purity:
    ≥ 95% (GC)
    Synonym:
    (4S,5S)-(+)-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane
    Catalog Number:
    40737
    CAS Number:
    37002-48-5
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00009760
    Molecular Formula:
    C31H32O2P2
    Molecular Weight:
    498.54
  • (R)-(+)-2-Diphenylphosphino-2'-methoxy-1,1'-binaphthyl

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (R)-(+)-2-(Diphenylphosphino)-2'-methoxy-1,1'-binaphthyl
    Catalog Number:
    40733
    CAS Number:
    145964-33-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00269686
    Molecular Formula:
    C33H25OP
    Molecular Weight:
    468.54
  • Tetrakis[N-phthaloyl-(S)-phenylalaninato]dirhodium ethyl acetate adduct

    Synonym:
    Dirhodium tetrakis[N-phthaloyl-(S)-phenylalaninate]ethyl acetate adduct
    Catalog Number:
    40690
    CAS Number:
    131219-55-1
    MDL NO:
    MFCD00191695
    Molecular Formula:
    C68H48N4O16Rh2·C4H8O2
    Molecular Weight:
    1471.06
  • Tetrakis[N-phthaloyl-(S)-tert-leucinato]dirhodium bis(ethyl acetate) adduct

    Synonym:
    Dirhodiumtetrakis[N-phthaloyl-(S)-tert-leucinate]bis(ethyl acetate) adduct
    Catalog Number:
    40687
    MDL NO:
    MFCD06797190
    Molecular Formula:
    C56H56N4O16Rh2·C8H16O4
    Molecular Weight:
    1423.1
  • Tetrakis[N-phthaloyl-(R)-tert-leucinato]dirhodium bis(ethyl acetate) adduct

    Synonym:
    Dirhodiumtetrakis[N-phthaloyl-(R)-tert-leucinate]bis(ethyl acetate) adduct
    Catalog Number:
    40679
    MDL NO:
    MFCD06797189
    Molecular Formula:
    C56H56N4O16Rh2·C8H16O4
    Molecular Weight:
    1423.1
  • L-Malic acid

    Grade:
    Suitable for cell culture
    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    L-Hydroxybutanedioic acid
    Catalog Number:
    38870
    Grade:
    Suitable for cell culture
    CAS Number:
    97-67-6
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00064213
    Molecular Formula:
    C4H6O5
    Molecular Weight:
    134.09
  • (R)-(-)-4-Isopropyl-3-propionyl-2-oxazolidinone

    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    (R)-(-)-3-Propionyl-4-isopropyl-2-oxazolidinone
    Catalog Number:
    39643
    CAS Number:
    89028-40-0
    Purity Limit:
    ≥ 98% (Chiral purity)
    MDL NO:
    MFCD00269691
    Molecular Formula:
    C9H15NO3
    Molecular Weight:
    185.22
  • Acetic acid (1S,2R)-2-[N-benzyl-N-(mesitylenesulfonyl)amino]-1-phenylpropyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (1S,2R)-N-Benzyl-N-(mesitylenesulfonyl)-O-acetylnorephedrine
    Catalog Number:
    39652
    CAS Number:
    240423-53-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02093425
    Molecular Formula:
    C27H31NO4S
    Molecular Weight:
    465.61
  • Acetic acid (1R,2S)-2-[N-benzyl-N-(mesitylenesulfonyl)amino]-1-phenylpropyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (1R,2S)-N-Benzyl-N-(mesitylenesulfonyl)-O-acetylnorephedrine
    Catalog Number:
    39651
    CAS Number:
    240423-74-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02093424
    Molecular Formula:
    C27H31NO4S
    Molecular Weight:
    465.61
  • (S)-4-Phenylthiazolidine-2-thione

    Purity:
    ≥ 98% (GC)
    Synonym:
    (4S)-4-Phenyl-1,3-thiazolidine-2-thione
    Catalog Number:
    39653
    CAS Number:
    185137-29-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06658214
    Molecular Formula:
    C9H9NS2
    Molecular Weight:
    195.3
  • (S)-(+)-4-Isopropyl-3-propionyl-2-oxazolidinone

    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    (S)-3-Propionyl-4-isopropyl-2-oxazolidinone
    Catalog Number:
    39646
    CAS Number:
    77877-19-1
    Purity Limit:
    ≥ 98% (Chiral purity)
    MDL NO:
    MFCD00043401
    Molecular Formula:
    C9H15NO3
    Molecular Weight:
    185.22
  • (R)-N-(2-Benzoylphenyl)-1-benzylpyrrolidine-2-carboxamide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (2R)-N-(2-Benzoylphenyl)-1-(phenylmethyl)-2-pyrrolidinecarboxamide
    Catalog Number:
    39648
    CAS Number:
    105024-93-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD18910207
    Molecular Formula:
    C25H24N2O2
    Molecular Weight:
    384.48
  • (1S,2R)-2-[N-Benzyl-N-(mesitylenesulfonyl)amino]-1-phenyl-1-propanol

    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    (1S,2R)-N-Benzyl-N-(mesitylenesulfonyl)norephedrine
    Catalog Number:
    39647
    CAS Number:
    187324-64-7
    Purity Limit:
    ≥ 98% (Chiral purity)
    MDL NO:
    MFCD02093447
    Molecular Formula:
    C25H29NO3S
    Molecular Weight:
    423.57
  • (4S)-(-)-4-Isopropyl-5,5-diphenyl-2-oxazolidinone

    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    (S)-(-)-4-Isopropyl-5,5-diphenyl-2-oxazolidinone
    Catalog Number:
    39644
    CAS Number:
    184346-45-0
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD03093556
    Molecular Formula:
    C18H19NO2
    Molecular Weight:
    281.36
  • (S)-4-(4-Aminobenzyl)-2-oxazolidinone

    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-4-(4-Amino-benzyl)-oxazolidine-2-one
    Catalog Number:
    39638
    CAS Number:
    152305-23-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03411476
    Molecular Formula:
    C10H12N2O2
    Molecular Weight:
    192.22
  • (R)-4-Phenylthiazolidine-2-thione

    Purity:
    ≥ 98.5% (Chiral purity)
    Synonym:
    (4R)-4-Phenyl-1,3-thiazolidine-2-thione
    Catalog Number:
    39640
    CAS Number:
    110199-18-3
    Purity Limit:
    ≥ 98.5% (Chiral purity)
    MDL NO:
    MFCD06658215
    Molecular Formula:
    C9H9NS2
    Molecular Weight:
    195.3
  • (1R,2S)-2-[N-Benzyl-N-(mesitylenesulfonyl)amino]-1-phenyl-1-propanol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (1R,2S)-N-Benzyl-N-(mesitylenesulfonyl)norephedrine
    Catalog Number:
    39637
    CAS Number:
    187324-63-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02093446
    Molecular Formula:
    C25H29NO3S
    Molecular Weight:
    423.57
  • (1R,2S)-(-)-trans-2-Phenyl-1-cyclohexanol

    Purity:
    ≥ 98.5% (GC)
    Synonym:
    (1R,2S)-2-Phenyl-1-cyclohexanol
    Catalog Number:
    39635
    CAS Number:
    98919-68-7
    Purity Limit:
    ≥ 98.5% (GC)
    MDL NO:
    MFCD00075488
    Molecular Formula:
    C12H16O
    Molecular Weight:
    176.26
  • (1R,2S)-2-[N-Benzyl-N-(mesitylenesulfonyl)amino]-1-phenylpropyl propionate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Propionic acid(1R,2S)-2-[N-benzyl-N-(mesitylenesulfonyl)amino]-1-phenylpropylester
    Catalog Number:
    39639
    CAS Number:
    187324-66-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02093490
    Molecular Formula:
    C28H33NO4S
    Molecular Weight:
    479.64
  • (S)-4-Isopropylthiazolidine-2-thione

    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-4,5-Dihydro-4-isopropylthiazole-2-thiol
    Catalog Number:
    39641
    CAS Number:
    76186-04-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03844797
    Molecular Formula:
    C6H11NS2
    Molecular Weight:
    161.28
  • (S)-(-)-3-tert-Butoxycarbonyl-4-methoxycarbonyl-2,2-dimethyl-1,3-oxazolidine

    Hazmat
    Purity:
    ≥ 98.5% (Chiral purity)
    Synonym:
    (S)-(-)-3-Boc-4-methoxycarbonyl-2,2-dimethyl-1,3-oxazolidine
    Hazmat
    Catalog Number:
    39650
    CAS Number:
    108149-60-6
    Purity Limit:
    ≥ 98.5% (Chiral purity)
    MDL NO:
    MFCD00192279
    Molecular Formula:
    C12H21NO5
    Molecular Weight:
    0
  • (R)-(-)-p-Toluenesulfinamide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (R)-4-Methylbenzenesulfinamide
    Catalog Number:
    39634
    CAS Number:
    247089-85-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06858374
    Molecular Formula:
    C7H9NOS
    Molecular Weight:
    155.22
  • (4R)-(+)-4-Isopropyl-5,5-diphenyl-2-oxazolidinone

    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    (R)-(-)-4-Isopropyl-5,5-diphenyl-2-oxazolidinone
    Catalog Number:
    39645
    CAS Number:
    191090-32-1
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD03093555
    Molecular Formula:
    C18H19NO2
    Molecular Weight:
    281.36
  • (1S,2R)-(+)-trans-2-Phenyl-1-cyclohexanol

    Purity:
    ≥ 97.5% (Chiral purity)
    Synonym:
    (1S,2R)-2-Phenyl-1-cyclohexanol
    Catalog Number:
    39636
    CAS Number:
    34281-92-0
    Purity Limit:
    ≥ 97.5% (Chiral purity)
    MDL NO:
    MFCD00066432
    Molecular Formula:
    C12H16O
    Molecular Weight:
    176.26
  • (S)-(+)-p-Toluenesulfinamide

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    39642
    CAS Number:
    188447-91-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06858375
    Molecular Formula:
    C7H9NOS
    Molecular Weight:
    155.22
  • (S)-2-Methylbutyl p-toluenesulfonate

    Purity:
    ≥ 95% (GC)
    Synonym:
    p-Toluenesulfonic acid (S)-2-methylbutyl ester
    Catalog Number:
    39620
    CAS Number:
    38261-81-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00013399
    Molecular Formula:
    C12H18O3S
    Molecular Weight:
    242.33
  • Ethyl (R)-4-Phenyl-2-(trifluoromethanesulfonyloxy)butyrate

    Purity:
    ≥ 97% (GC)
    Synonym:
    (R)-4-Phenyl-2-(trifluoromethanesulfonyloxy)butyric acidethyl ester
    Catalog Number:
    39619
    CAS Number:
    88767-98-0
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD09751096
    Molecular Formula:
    C13H15F3O5S
    Molecular Weight:
    340.31
  • (R)-(p-Toluenesulfinyl)ferrocene

    Purity:
    ≥ 98% (Assay by titration, Chiral purity, HPLC)
    Synonym:
    (R)-Ferrocenyl p-tolyl sulfoxide
    Catalog Number:
    39624
    CAS Number:
    130225-27-3
    Purity Limit:
    ≥ 98% (Assay by titration, Chiral purity, HPLC)
    MDL NO:
    MFCD31008877
    Molecular Formula:
    C17H16FeOS
    Molecular Weight:
    324.22
  • (S)-(p-Toluenesulfinyl)ferrocene

    Purity:
    ≥ 97% (Assay by titration, Chiral purity, HPLC)
    Synonym:
    (S)-Ferrocenyl p-tolyl sulfoxide
    Catalog Number:
    39625
    CAS Number:
    164297-25-0
    Purity Limit:
    ≥ 97% (Assay by titration, Chiral purity, HPLC)
    MDL NO:
    MFCD16885723
    Molecular Formula:
    C17H16FeOS
    Molecular Weight:
    324.22
  • (+)-3-Bromocamphor-8-sulfonic acid ammonium salt

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    39621
    CAS Number:
    14575-84-9
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00167438
    Molecular Formula:
    C10H18BrNO4S
    Molecular Weight:
    328.22
  • Catalog Number:
    39618
    CAS Number:
    91796-57-5
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00064472
    Molecular Formula:
    C17H26O2S
    Molecular Weight:
    294.45