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Unusual Amino Acids

2217

  • D-2-Nitrophenylalanine

    Purity:
    ≥ 98% (HPLC, Chiral purity)
    Synonym:
    D-Phe(2-NO2)-OH
    Catalog Number:
    16845
    CAS Number:
    169383-17-9
    Purity Limit:
    ≥ 98% (HPLC, Chiral purity)
    MDL NO:
    MFCD00270361
    Molecular Formula:
    C9H10N2O4
    Molecular Weight:
    210.19
  • D-4-Aminomethylphenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Phe(4-CH2NH2)-OH
    Catalog Number:
    16852
    CAS Number:
    1217662-97-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06659099
    Molecular Formula:
    C10H14N2O2
    Molecular Weight:
    194.23
  • Catalog Number:
    16851
    CAS Number:
    128223-55-2
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00057842
    Molecular Formula:
    C10H13NO3
    Molecular Weight:
    195.22
  • D-3-Aminomethylphenylalanine

    Synonym:
    D-Phe(3-CH2NH2)-OH
    Catalog Number:
    16854
    CAS Number:
    1217607-94-7
    MDL NO:
    MFCD06659107
    Molecular Formula:
    C10H14N2O2
    Molecular Weight:
    194.23
  • Boc-α-methyl-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-α-Me-L-Phe-OH
    Catalog Number:
    16849
    CAS Number:
    111771-58-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02682284
    Molecular Formula:
    C15H21NO4
    Molecular Weight:
    279.33
  • Boc-α-methyl-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-α-Me-D-Phe-OH
    Catalog Number:
    16847
    CAS Number:
    53940-88-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02682673
    Molecular Formula:
    C15H21NO4
    Molecular Weight:
    279.33
  • Catalog Number:
    16846
    CAS Number:
    1117321-94-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02682592
    Molecular Formula:
    C25H23NO5
    Molecular Weight:
    417.45
  • Fmoc-D-β-homoalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-β-HomoAla-OH
    Catalog Number:
    16827
    CAS Number:
    201864-71-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00270344
    Molecular Formula:
    C19H19NO4
    Molecular Weight:
    325.36
  • Fmoc-L-2,4-dinitrophenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(2,4-DiNO2)-OH
    Catalog Number:
    16815
    CAS Number:
    1175832-19-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08061625
    Molecular Formula:
    C24H19N3O8
    Molecular Weight:
    477.42
  • Boc-D-β-homoalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-β-HomoAla-OH
    Catalog Number:
    16826
    CAS Number:
    159991-23-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00270343
    Molecular Formula:
    C9H17NO4
    Molecular Weight:
    203.24
  • Boc-D-2,4-dinitrophenylalanine

    Synonym:
    Boc-D-Phe(2,4-DiNO2)-OH
    Catalog Number:
    16812
    CAS Number:
    1212864-47-5
    MDL NO:
    MFCD08061617
    Molecular Formula:
    C14H17N3O8
    Molecular Weight:
    355.3
  • D-2,4-Dimethylphenylalanine

    Purity:
    ≥ 98% (Chiral HPLC)
    Synonym:
    D-Phe(2,4-DiCH3)-OH
    Catalog Number:
    16804
    CAS Number:
    465500-97-4
    Purity Limit:
    ≥ 98% (Chiral HPLC)
    MDL NO:
    MFCD06659101
    Molecular Formula:
    C11H15NO2
    Molecular Weight:
    193.24
  • Boc-L-2,4-dinitrophenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Phe(2,4-DiNO2)-OH
    Catalog Number:
    16813
    CAS Number:
    1176509-56-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD08061620
    Molecular Formula:
    C14H17N3O8
    Molecular Weight:
    355.3
  • D-2,4-Dinitrophenylalanine

    Synonym:
    D-Phe(2,4-DiNO2)-OH
    Catalog Number:
    16810
    CAS Number:
    1217849-53-0
    MDL NO:
    MFCD08061613
    Molecular Formula:
    C9H9N3O6
    Molecular Weight:
    255.18
  • Fmoc-D-2,4-dinitrophenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Phe(2,4-DiNO2)-OH
    Catalog Number:
    16814
    CAS Number:
    1217733-50-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD08166746
    Molecular Formula:
    C24H19N3O8
    Molecular Weight:
    477.42
  • Boc-L-2,4-dimethylphenylalanine

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    16807
    CAS Number:
    849440-31-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06659126
    Molecular Formula:
    C16H23NO4
    Molecular Weight:
    293.36
  • L-2,4-Dinitrophenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Phe(2,4-DiNO2)-OH
    Catalog Number:
    16811
    CAS Number:
    49607-21-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD08061615
    Molecular Formula:
    C9H9N3O6
    Molecular Weight:
    255.18
  • Boc-D-2,4-dimethylphenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Phe(2,4-DiCH3)-OH
    Catalog Number:
    16806
    CAS Number:
    791625-59-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659117
    Molecular Formula:
    C16H23NO4
    Molecular Weight:
    293.36
  • L-2,4-Dimethylphenylalanine

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    16805
    CAS Number:
    259726-56-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06659111
    Molecular Formula:
    C11H15NO2
    Molecular Weight:
    193.24
  • Fmoc-D-cyclopropylalanine

    Purity:
    ≥ 99.9% (Chiral HPLC)
    Catalog Number:
    16795
    CAS Number:
    170642-29-2
    Purity Limit:
    ≥ 99.9% (Chiral HPLC)
    MDL NO:
    MFCD02259484
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
  • Boc-D-cyclopropylalanine·DCHA

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    16793
    CAS Number:
    89483-09-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02259470
    Molecular Formula:
    C23H42N2O4
    Molecular Weight:
    410.59
  • Catalog Number:
    16750
    CAS Number:
    959583-98-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD07363734
    Molecular Formula:
    C18H21NO5
    Molecular Weight:
    331.36
  • Fmoc-α-methyl-L-4-Fluorophenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-α-Me-L-Phe(4-F)-OH
    Catalog Number:
    16739
    CAS Number:
    1175838-03-5
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD08061624
    Molecular Formula:
    C25H22FNO4
    Molecular Weight:
    419.44
  • Catalog Number:
    16733
    CAS Number:
    361161-57-1
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD04974449
    Molecular Formula:
    C22H25NO5
    Molecular Weight:
    277.36
  • Boc-α-methyl-L-4-fluorophenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-α-Me-L-Phe(4-F)-OH
    Catalog Number:
    16737
    CAS Number:
    1217754-68-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD08061619
    Molecular Formula:
    C15H20FNO4
    Molecular Weight:
    297.32
  • α-Methyl-D-4-Fluorophenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    α-Me-D-Phe(4-F)-OH
    Catalog Number:
    16734
    CAS Number:
    422568-68-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08061612
    Molecular Formula:
    C10H12FNO2
    Molecular Weight:
    197.21
  • Catalog Number:
    16732
    CAS Number:
    73397-20-3
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD07363509
    Molecular Formula:
    C7H15NO3
    Molecular Weight:
    161.2
  • α-Methyl-L-4-Fluorophenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    α-Me-L-Phe(4-F)-OH
    Catalog Number:
    16735
    CAS Number:
    130855-57-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08061614
    Molecular Formula:
    C10H12FNO2
    Molecular Weight:
    197.21
  • Catalog Number:
    16721
    CAS Number:
    1217733-31-7
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD07363581
    Molecular Formula:
    C15H18F3NO5
    Molecular Weight:
    349.3
  • Catalog Number:
    16693
    CAS Number:
    959583-03-0
    MDL NO:
    MFCD07363525
    Molecular Formula:
    C24H20FNO5
    Molecular Weight:
    421.42
  • Catalog Number:
    16692
    CAS Number:
    959583-77-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD07363524
    Molecular Formula:
    C14H18FNO5
    Molecular Weight:
    299.29
  • Catalog Number:
    16683
    CAS Number:
    59937-41-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD07363511
    Molecular Formula:
    C14H19NO5
    Molecular Weight:
    281.3
  • Catalog Number:
    16682
    CAS Number:
    55325-50-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD07363510
    Molecular Formula:
    C9H11NO3
    Molecular Weight:
    181.19
  • Boc-D-β-homoproline

    Purity:
    ≥ 96%
    Synonym:
    Boc-D-β-HomoPro-OH
    Catalog Number:
    16637
    CAS Number:
    101555-60-6
    Purity Limit:
    ≥ 96%
    MDL NO:
    MFCD06202402
    Molecular Formula:
    C11H19NO4
    Molecular Weight:
    229.27
  • Catalog Number:
    16684
    CAS Number:
    596096-27-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD07363512
    Molecular Formula:
    C24H21NO5
    Molecular Weight:
    403.43
  • Catalog Number:
    16655
    CAS Number:
    959580-00-8
    MDL NO:
    MFCD07363522
    Molecular Formula:
    C24H20FNO5
    Molecular Weight:
    421.42
  • D-β-Homoalanine hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-β-HomoAla-OH·HCl
    Catalog Number:
    16636
    CAS Number:
    58610-42-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06202382
    Molecular Formula:
    C4H9NO2·HCl
    Molecular Weight:
    139.58
  • D-2-Cyclohexylglycine

    Purity:
    ≥ 99% (Titration)
    Synonym:
    H-D-Chg-OH
    Catalog Number:
    16621
    CAS Number:
    14328-52-0
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD01311678
    Molecular Formula:
    C8H15NO2
    Molecular Weight:
    157.21
  • Z-L-tert-leucine

    Synonym:
    Z-L-tert-butylglycine
    Catalog Number:
    16619
    CAS Number:
    62965-10-0
    MDL NO:
    MFCD00137411
    Molecular Formula:
    C14H19NO4
    Molecular Weight:
    265.31
  • D-Indoline-2-carboxylic acid

    Purity:
    ≥ 97% (Assay)
    Synonym:
    (R)-(+)-Indoline-2-carboxylic acid
    Catalog Number:
    16595
    CAS Number:
    98167-06-7
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD00792496
    Molecular Formula:
    C9H9NO2
    Molecular Weight:
    163.17
  • Boc-cis-4-fluoro-L-proline

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-cis-4-fluoro-L-Pro-OH
    Catalog Number:
    16536
    CAS Number:
    203866-13-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD04973957
    Molecular Formula:
    C10H16FNO4
    Molecular Weight:
    233.24
  • Boc-trans-4-fluoro-L-proline methyl ester

    Purity:
    ≥ 99% (Chiral purity, GC)
    Synonym:
    Boc-trans-4-fluoro-L-Pro-OMe
    Catalog Number:
    16540
    CAS Number:
    203866-18-6
    Purity Limit:
    ≥ 99% (Chiral purity, GC)
    MDL NO:
    MFCD07367993
    Molecular Formula:
    C11H18FNO4
    Molecular Weight:
    247.26
  • Boc-trans-4-fluoro-L-proline

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-trans-4-fluoro-L-Pro-OH
    Catalog Number:
    16537
    CAS Number:
    203866-14-2
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD06796085
    Molecular Formula:
    C10H16FNO4
    Molecular Weight:
    233.24
  • Nα-Z-Nβ-Fmoc-D-2,3-diaminopropionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-Dap(Fmoc)-OH
    Catalog Number:
    16469
    CAS Number:
    185968-90-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02684469
    Molecular Formula:
    C26H24N2O6
    Molecular Weight:
    460.49
  • Z-cis-D-4-hydroxyproline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-D-cis-Hyp-OH
    Catalog Number:
    16468
    CAS Number:
    130930-25-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03428474
    Molecular Formula:
    C13H15NO5
    Molecular Weight:
    265.27
  • L-Threonine O-phosphate

    Purity:
    ≥ 98% (TLC)
    Synonym:
    L-Thr(PO3H2)-OH
    Catalog Number:
    16342
    CAS Number:
    1114-81-4
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00069578
    Molecular Formula:
    C4H10NO6P
    Molecular Weight:
    199.1
  • L-Norvaline ethyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Nva-OEt·HCl
    Catalog Number:
    16306
    CAS Number:
    40918-51-2
    Purity Limit:
    ≥ 99% (HPLC)
    Molecular Formula:
    C7H15NO2 · HCl
    Molecular Weight:
    181.66
  • Z-D-homoproline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-HomoPro-OH
    Catalog Number:
    16257
    CAS Number:
    28697-09-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01863645
    Molecular Formula:
    C14H17NO4
    Molecular Weight:
    263.3
  • Z-L-homoproline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-HomoPro-OH
    Catalog Number:
    16258
    CAS Number:
    28697-11-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01863568
    Molecular Formula:
    C14H17NO4
    Molecular Weight:
    263.3
  • L-Norleucine amide hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Nle-NH2·HCl
    Catalog Number:
    16305
    CAS Number:
    94787-97-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00035526
    Molecular Formula:
    C6H14N2O · HCl
    Molecular Weight:
    166.65