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

31562

  • Catalog Number:
    16851
    CAS Number:
    128223-55-2
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00057842
    Molecular Formula:
    C10H13NO3
    Molecular Weight:
    195.22
  • (2R,3R,5S,6S)-5,6-Bis(hydroxymethyl)-2,3-dimethoxy-2,3-dimethyl-1,4-dioxane

    Purity:
    ≥ 98% (GC)
    Synonym:
    (2S,3S,5R,6R)-5,6-Dimethoxy-5,6-dimethyl-1,4-dioxane-2,3-dimethanol
    Catalog Number:
    41644
    CAS Number:
    173371-55-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD20265640
    Molecular Formula:
    C10H20O6
    Molecular Weight:
    236.26
  • 2R,3R-(+)-1,4-Dibenzyloxy-2,3-butanediol

    Purity:
    ≥ 98% (TLC)
    Synonym:
    (+)-1,4-Di-O-benzyl-D-threitol
    Catalog Number:
    32371
    CAS Number:
    91604-41-0
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00077722
    Molecular Formula:
    C18H22O4
    Molecular Weight:
    302.37
  • 2R,3R-(Fmoc-amino)-3-allyloxy-carbonylaminobutyric acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Abu(3R-Alloc-amino)-OH
    Catalog Number:
    30538
    CAS Number:
    1263047-57-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD22989437
    Molecular Formula:
    C23H24N2O6
    Molecular Weight:
    424.4
  • 2R,3R-(Fmoc-amino)-3-azidobutyric acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Abu(3R-N3)-OH
    Catalog Number:
    30535
    CAS Number:
    1229394-75-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD21363168
    Molecular Formula:
    C19H18N4O4
    Molecular Weight:
    366.4
  • Catalog Number:
    33680
    MDL NO:
    MFCD07363682
    Molecular Formula:
    C11H15NO5
    Molecular Weight:
    241.24
  • Catalog Number:
    33665
    MDL NO:
    MFCD07363634
    Molecular Formula:
    C10H13NO4
    Molecular Weight:
    211.22
  • Catalog Number:
    33686
    MDL NO:
    MFCD07363688
    Molecular Formula:
    C11H15NO5
    Molecular Weight:
    241.24
  • Catalog Number:
    33671
    MDL NO:
    MFCD07363640
    Molecular Formula:
    C10H13NO4
    Molecular Weight:
    211.22
  • Catalog Number:
    33653
    MDL NO:
    MFCD07363622
    Molecular Formula:
    C10H13NO3
    Molecular Weight:
    195.22
  • Catalog Number:
    33690
    MDL NO:
    MFCD07363730
    Molecular Formula:
    C13H13NO3
    Molecular Weight:
    231.25
  • Catalog Number:
    33659
    MDL NO:
    MFCD07363628
    Molecular Formula:
    C10H13NO3
    Molecular Weight:
    195.22
  • Catalog Number:
    16872
    CAS Number:
    55325-50-3
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD07363513
    Molecular Formula:
    C9H11NO3
    Molecular Weight:
    181.19
  • 2R,3R-Tartranilic acid [for optical resolution]

    Purity:
    ≥ 98% (T)
    Synonym:
    (2R,3R-2,3-Dihydroxy-3-(phenylcarbamoyl)propionic acid
    Catalog Number:
    37549
    CAS Number:
    3019-58-7
    Purity Limit:
    ≥ 98% (T)
    MDL NO:
    MFCD01321193
    Molecular Formula:
    C10H11NO5
    Molecular Weight:
    225.2
  • (2R,3S)-(-)-N-Boc-6-oxo-2,3-diphenylmorpholine

    Purity:
    ≥ 97.5% (Chiral purity)
    Synonym:
    tert-Butyl(2R,3S)-(-)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate
    Catalog Number:
    41473
    CAS Number:
    112741-49-8
    Purity Limit:
    ≥ 97.5% (Chiral purity)
    MDL NO:
    MFCD00074955
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.41
  • (2R,3S)-(-)-N-Z-6-oxo-2,3-diphenylmorpholine

    Purity:
    ≥ 97.5 % (HPLC)
    Synonym:
    Benzyl(2R,3S)-(-)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate
    Catalog Number:
    41475
    CAS Number:
    100516-54-9
    Purity Limit:
    ≥ 97.5 % (HPLC)
    MDL NO:
    MFCD00074958
    Molecular Formula:
    C24H21NO4
    Molecular Weight:
    387.43
  • 2R,3S-(Fmoc-amino)-3-azidobutyric acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Abu(3S-N3)-OH
    Catalog Number:
    30547
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD23380092
    Molecular Formula:
    C19H18N4O4
    Molecular Weight:
    366.4
  • Catalog Number:
    41606
    CAS Number:
    170900-87-5
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD08275413
    Molecular Formula:
    C12H17NO2S
    Molecular Weight:
    239.33
  • (2R,4R)-(-)-2,4-Pentanediol

    Purity:
    ≥ 98% (GC)
    Synonym:
    (2R,4R)-(-)-2,4-Dihydroxypentan
    Catalog Number:
    39577
    CAS Number:
    42075-32-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00063893
    Molecular Formula:
    C5H12O2
    Molecular Weight:
    104.15
  • Catalog Number:
    29661
    CAS Number:
    1018332-24-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD11519437
    Molecular Formula:
    C25H28N2O6
    Molecular Weight:
    452.51
  • Catalog Number:
    29663
    CAS Number:
    1253790-74-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD12755472
    Molecular Formula:
    C25H28N2O6
    Molecular Weight:
    452.51
  • 2R,4R-Boc-4-phenyl-pyrrolidine-2-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (2R,4R-Boc-4-phenyl-Pro-OH
    Catalog Number:
    22760
    CAS Number:
    158567-91-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD09952342
    Molecular Formula:
    C16H21NO4
    Molecular Weight:
    291.35
  • Catalog Number:
    24401
    CAS Number:
    145625-08-7
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD09055139
    Molecular Formula:
    C14H25NO5
    Molecular Weight:
    287.35
  • Catalog Number:
    22638
    CAS Number:
    917099-02-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD06410973
    Molecular Formula:
    C21H21NO5
    Molecular Weight:
    367.4
  • Catalog Number:
    29664
    CAS Number:
    1820570-42-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD12755471
    Molecular Formula:
    C25H28N2O6
    Molecular Weight:
    452.51
  • Catalog Number:
    22637
    CAS Number:
    917835-93-9, 1212688-40-8
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD06410967
    Molecular Formula:
    C11H19NO5
    Molecular Weight:
    245.28
  • 2R,4S-Boc-4-phenyl-pyrrolidine-2-carboxylic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    (2R,4S-Boc-4-phenyl-Pro-OH
    Catalog Number:
    22761
    CAS Number:
    144069-70-5
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD09952343
    Molecular Formula:
    C16H21NO4
    Molecular Weight:
    291.35
  • Catalog Number:
    29662
    CAS Number:
    1018332-23-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD11519438
    Molecular Formula:
    C25H28N2O6
    Molecular Weight:
    452.51
  • (2R,5R)-(+)-2-tert-Butyl-3-methyl-5-benzyl-4-imidazolidinone

    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    (2R,5R)-(+)-5-Benzyl-2-tert-butyl-3-methyl-4-imidazolidinone
    Catalog Number:
    41064
    CAS Number:
    390766-89-9
    Purity Limit:
    ≥ 98% (Chiral purity)
    MDL NO:
    MFCD08276842
    Molecular Formula:
    C15H22N2O
    Molecular Weight:
    246.35
  • (2R,5R)-2,5-Diphenylpyrrolidine

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    41088
    CAS Number:
    155155-73-0
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD07772441
    Molecular Formula:
    C16H17N
    Molecular Weight:
    223.32
  • (2R,5R)-2,5-Hexanediol

    Purity:
    ≥ 98% (GC)
    Synonym:
    (2R,5R)-2,5-Dihydroxyhexane
    Catalog Number:
    39585
    CAS Number:
    17299-07-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00142339
    Molecular Formula:
    C6H14O2
    Molecular Weight:
    118.18
  • (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
  • 2R,5S-2-Trichloromethyl-3-oxa-1-azabicyclo[3·3·0]octan-4-one

    Purity:
    ≥ 97%
    Synonym:
    (3R-Trichloromethyl-cis-tetrahydropyrrolo[1,2-c]oxazol-1-one
    Catalog Number:
    16581
    CAS Number:
    97538-67-5
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD08274464
    Molecular Formula:
    C7H8Cl3NO2
    Molecular Weight:
    244.5
  • (2R,8aS)-(+)-(Camphorylsulfonyl)oxaziridine [Asymmetric Oxidizing Reagent]

    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    (1S)-(+)-(10-Camphorsulfonyl)oxaziridine
    Catalog Number:
    39176
    CAS Number:
    104322-63-6
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00075319
    Molecular Formula:
    C10H15NO3S
    Molecular Weight:
    229.29
  • 2R-(-)-Glycidyl tosylate

    Hazmat
    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Synonym:
    (R-(-)-Oxirane-2-methanol p-toluenesulfonate
    Hazmat
    Catalog Number:
    16518
    CAS Number:
    113826-06-5
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD00010834
    Molecular Formula:
    C10H12O4S
    Molecular Weight:
    228.26
  • (2S)-N-[(1S)-1-(Hydroxydiphenylmethyl)-3-methylbutyl]-2-pyrrolidinecarboxamide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S)-N-[(S)-1-Hydroxy-4-methyl-1,1-diphenylpentan-2-yl]pyrrolidine-2-carboxamide
    Catalog Number:
    41087
    CAS Number:
    910110-45-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD22200506
    Molecular Formula:
    C23H30N2O2
    Molecular Weight:
    366.51
  • Catalog Number:
    29714
    CAS Number:
    1864002-98-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD18782849
    Molecular Formula:
    C34H38N4O7S
    Molecular Weight:
    646.76
  • Catalog Number:
    29715
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD18782850
    Molecular Formula:
    C34H38N4O7S
    Molecular Weight:
    646.76
  • (2S, 4S)-N-Boc-4-trifluoromethylproline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (2S,4S)-Boc-4-trifluoromethyl-pyrrolidine-2-carboxylic acid
    Catalog Number:
    29119
    CAS Number:
    470482-41-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08460520
    Molecular Formula:
    C11H16F3NO4
    Molecular Weight:
    283.24
  • Catalog Number:
    22680
    CAS Number:
    182624-46-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06656486
    Molecular Formula:
    C29H25N3O6
    Molecular Weight:
    511.53
  • Catalog Number:
    22683
    CAS Number:
    193091-13-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06656453
    Molecular Formula:
    C25H30N2O5
    Molecular Weight:
    438.52
  • (2S,3R)-(+)-N-Boc-6-oxo-2,3-diphenylmorpholine

    Purity:
    ≥ 98.5% (Chiral purity)
    Synonym:
    tert-Butyl(2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate
    Catalog Number:
    41474
    CAS Number:
    112741-50-1
    Purity Limit:
    ≥ 98.5% (Chiral purity)
    MDL NO:
    MFCD00074953
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.41
  • (2S,3R)-(+)-N-Z-6-oxo-2,3-diphenylmorpholine

    Purity:
    ≥ 98.5 % (HPLC)
    Synonym:
    Benzyl(2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate
    Catalog Number:
    41476
    CAS Number:
    105228-46-4
    Purity Limit:
    ≥ 98.5 % (HPLC)
    MDL NO:
    MFCD00074956
    Molecular Formula:
    C24H21NO4
    Molecular Weight:
    387.43
  • (2S,3R)-(Fmoc-amino)-3-allyloxy-carbonylaminobutyric acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Abu(3R-Alloc-amino)-OH
    Catalog Number:
    30541
    CAS Number:
    2381842-52-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD22989437
    Molecular Formula:
    C23H24N2O6
    Molecular Weight:
    424.4
  • (2S,3R)-3,4-Dihydro-3-isopropyl-2-phenyl-2H-pyrimido[2,1-b]benzothiazole

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (2S,3R)-3-Isopropyl-2-phenyl-3,4-dihydro-2H-pyrimido[2,1-b][1,3]benzothiazole
    Catalog Number:
    41068
    CAS Number:
    1203507-02-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD28411847
    Molecular Formula:
    C19H20N2S
    Molecular Weight:
    308.44
  • 2S,3R-(Fmoc-amino)-3-azidobutyric acid

    Purity:
    ≥ 99% (Assay by titration, HPLC)
    Synonym:
    Fmoc-L-Abu(3R-N3)-OH
    Catalog Number:
    30542
    CAS Number:
    146306-79-8
    Purity Limit:
    ≥ 99% (Assay by titration, HPLC)
    MDL NO:
    MFCD22989436
    Molecular Formula:
    C19H18N4O4
    Molecular Weight:
    366.4
  • 2S,3R-3-(Boc-amino)-2-hydroxy-4-(4-nitrophenyl)butyric acid

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Boc-(2S,3R-AHNPB-OH
    Catalog Number:
    04056
    CAS Number:
    112898-24-5
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00058524
    Molecular Formula:
    C15H20N2O7
    Molecular Weight:
    340.3
  • (2S,3R-Boc-β-methyl-L-Phe-OH

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    (2S,3R-N-Boc-2-Amino-3-phenylbutyric acid
    Catalog Number:
    33442
    CAS Number:
    145432-51-5
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD02259713
    Molecular Formula:
    C15H21NO4
    Molecular Weight:
    279.33
  • (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
  • (2S,3S)-(+)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene

    Purity:
    ≥ 98% (GC)
    Synonym:
    (2S,3S)-(+)-Norphos
    Catalog Number:
    41149
    CAS Number:
    71042-54-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00085364
    Molecular Formula:
    C31H28P2
    Molecular Weight:
    462.51