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Unusual Amino Acids

2217
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  • Fmoc-(R)-3-amino-3-(2,4-dichlorophenyl)propionic acid

    Synonym:
    Fmoc-D-β-Phe(2,4-DiCl)-OH
    Catalog Number:
    15666
    CAS Number:
    511272-37-0
    MDL NO:
    MFCD03428018
    Molecular Formula:
    C24H19Cl2NO4
    Molecular Weight:
    456.32
    SDS

  • Boc-(R)-3-amino-3-(2-hydroxyphenyl)propionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-β-Phe(2-OH)-OH
    Catalog Number:
    15649
    CAS Number:
    500788-88-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03427939
    Molecular Formula:
    C14H19NO5
    Molecular Weight:
    281.31
    Specification Sheet SDS

  • (S)-3-Amino-3-(2,3-dimethoxyphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-β-Phe(2,3-dimethoxy)-OH
    Catalog Number:
    15675
    CAS Number:
    752198-18-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD04113672
    Molecular Formula:
    C11H15NO4
    Molecular Weight:
    225.24
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(2,4-dichlorophenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-β-Phe(2,4-DiCl)-OH
    Catalog Number:
    15667
    CAS Number:
    501015-34-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427980
    Molecular Formula:
    C24H19Cl2NO4
    Molecular Weight:
    456.32
    Specification Sheet SDS

  • (R)-3-Amino-3-(2,3-dimethoxyphenyl)propionic acid

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    D-β-Phe(2,3-dimethoxy)-OH
    Catalog Number:
    15674
    CAS Number:
    742691-70-9
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD04113639
    Molecular Formula:
    C11H15NO4
    Molecular Weight:
    225.24
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(4-methoxyphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-β-Phe(4-OMe)-OH
    Catalog Number:
    15646
    CAS Number:
    501015-30-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427976
    Molecular Formula:
    C25H23NO5
    Molecular Weight:
    417.46
    Specification Sheet SDS

  • (R)-3-Amino-3-(2,4-dichlorophenyl)propionic acid

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    D-β-Phe(2,4-DiCl)-OH
    Catalog Number:
    15662
    CAS Number:
    778571-53-2
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD04113640
    Molecular Formula:
    C9H9Cl2NO2
    Molecular Weight:
    234.08
    Specification Sheet SDS

  • Fmoc-(R)-3-amino-3-(2,3-dichlorophenyl)propionic acid

    Synonym:
    Fmoc-D-β-Phe(2,3-DiCl)-OH
    Catalog Number:
    15672
    CAS Number:
    511272-38-1
    MDL NO:
    MFCD03428019
    Molecular Formula:
    C24H19Cl2NO4
    Molecular Weight:
    456.32
    SDS

  • Fmoc-(R)-3-amino-3-(3-hydroxyphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-β-Phe(3-OH)-OH
    Catalog Number:
    15657
    CAS Number:
    511272-35-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03428016
    Molecular Formula:
    C24H21NO5
    Molecular Weight:
    403.43
    Specification Sheet SDS

  • Fmoc-(R)-3-amino-3-(4-hydroxyphenyl)propionic acid

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-β-Phe(4-OH)-OH
    Catalog Number:
    15660
    CAS Number:
    511272-36-9
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD03428017
    Molecular Formula:
    C24H21NO5
    Molecular Weight:
    403.43
    Specification Sheet SDS

  • Boc-(S)-3-amino-3-(3-hydroxyphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-β-Phe(3-OH)-OH
    Catalog Number:
    15656
    CAS Number:
    499995-79-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427902
    Molecular Formula:
    C14H19NO5
    Molecular Weight:
    281.31
    Specification Sheet SDS

  • Fmoc-(R)-3-amino-3-(4-methoxyphenyl)propionic acid

    Synonym:
    Fmoc-D-β-Phe(4-OMe)-OH
    Catalog Number:
    15645
    CAS Number:
    511272-33-6
    MDL NO:
    MFCD03428014
    Molecular Formula:
    C25H23NO5
    Molecular Weight:
    417.46
    SDS

  • Fmoc-(S)-3-amino-3-(4-hydroxyphenyl)propionic acid

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-β-Phe(4-OH)-OH
    Catalog Number:
    15661
    CAS Number:
    501015-33-4
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD03427979
    Molecular Formula:
    C24H21NO5
    Molecular Weight:
    403.43
    Specification Sheet SDS

  • Boc-(R)-3-amino-3-(3-hydroxyphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-β-Phe(3-OH)-OH
    Catalog Number:
    15655
    CAS Number:
    329013-12-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427940
    Molecular Formula:
    C14H19NO5
    Molecular Weight:
    281.31
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(3-methoxyphenyl)propionic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-L-β-Phe(3-OMe)-OH
    Catalog Number:
    15642
    CAS Number:
    501015-29-8
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD03427975
    Molecular Formula:
    C25H23NO5
    Molecular Weight:
    417.46
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(2-hydroxyphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-β-Phe(2-OH)-OH
    Catalog Number:
    15652
    CAS Number:
    501015-31-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427977
    Molecular Formula:
    C24H21NO5
    Molecular Weight:
    403.43
    Specification Sheet SDS

  • Boc-(R)-3-amino-3-(3-nitrophenyl)propionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-β-Phe(3-NO2)-OH
    Catalog Number:
    15609
    CAS Number:
    501015-24-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01631082
    Molecular Formula:
    C14H18N2O6
    Molecular Weight:
    310.31
    Specification Sheet SDS

  • Boc-(S)-3-amino-3-(3-methoxyphenyl)propionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-β-Phe(3-OMe)-OH
    Catalog Number:
    15640
    CAS Number:
    499995-77-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03427899
    Molecular Formula:
    C15H21NO5
    Molecular Weight:
    295.33
    Specification Sheet SDS

  • (R)-3-Amino-3-(3-methoxyphenyl)propionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-β-Phe(3-OMe)-OH
    Catalog Number:
    15637
    CAS Number:
    765895-65-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04113658
    Molecular Formula:
    C10H13NO3
    Molecular Weight:
    195.22
    Specification Sheet SDS

  • Boc-(R)-3-amino-3-(4-methoxyphenyl)propionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-β-Phe(4-OMe)-OH
    Catalog Number:
    15643
    CAS Number:
    500788-87-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03427938
    Molecular Formula:
    C15H21NO5
    Molecular Weight:
    295.33
    Specification Sheet SDS

  • Boc-(S)-3-amino-3-(3-methylphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-β-Phe(3-Me)-OH
    Catalog Number:
    15626
    CAS Number:
    499995-75-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427896
    Molecular Formula:
    C15H21NO4
    Molecular Weight:
    279.34
    Specification Sheet SDS

  • Fmoc-(R)-3-amino-3-(3-methoxyphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-β-Phe(3-OMe)-OH
    Catalog Number:
    15641
    CAS Number:
    511272-32-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03428013
    Molecular Formula:
    C25H23NO5
    Molecular Weight:
    417.46
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(2-methoxyphenyl)propionic acid

    Purity:
    ≥ 95% (NMR)
    Synonym:
    Fmoc-L-β-Phe(2-OMe)-OH
    Catalog Number:
    15636
    CAS Number:
    501015-28-7
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD03427974
    Molecular Formula:
    C25H23NO5
    Molecular Weight:
    417.46
    Specification Sheet SDS

  • Boc-(S)-3-amino-3-(4-methoxyphenyl)propionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-β-Phe(4-OMe)-OH
    Catalog Number:
    15644
    CAS Number:
    159990-12-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03427900
    Molecular Formula:
    C15H21NO5
    Molecular Weight:
    295.33
    Specification Sheet SDS

  • (R)-3-Amino-3-(2-hydroxyphenyl)propionic acid

    Purity:
    ≥ 98% (TLC)
    Synonym:
    D-β-Phe(2-OH)-OH
    Catalog Number:
    15647
    CAS Number:
    708973-31-3
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD04113644
    Molecular Formula:
    C9H11NO3
    Molecular Weight:
    181.19
    Specification Sheet SDS

  • Fmoc-(R)-3-amino-3-(2-methoxyphenyl)propionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-β-Phe(2-OMe)-OH
    Catalog Number:
    15635
    CAS Number:
    511272-31-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03428012
    Molecular Formula:
    C25H23NO5
    Molecular Weight:
    417.46
    Specification Sheet SDS

  • Boc-(R)-3-amino-3-(3-methoxyphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-β-Phe(3-OMe)-OH
    Catalog Number:
    15639
    CAS Number:
    500788-86-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427937
    Molecular Formula:
    C15H21NO5
    Molecular Weight:
    295.33
    Specification Sheet SDS

  • (S)-3-Amino-3-(3-methoxyphenyl)propionic acid

    Purity:
    ≥ 98% (TLC)
    Synonym:
    L-β-Phe(3-OMe)-OH
    Catalog Number:
    15638
    CAS Number:
    783300-35-6
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD04113691
    Molecular Formula:
    C10H13NO3
    Molecular Weight:
    195.22
    Specification Sheet SDS

  • (R)-3-Amino-3-(4-methylphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-β-Phe(4-Me)-OH
    Catalog Number:
    15629
    CAS Number:
    479064-87-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03840389
    Molecular Formula:
    C10H13NO2
    Molecular Weight:
    179.22
    Specification Sheet SDS

  • Boc-(S)-3-amino-3-(2-methoxyphenyl)propionic acid

    Purity:
    ≥ 97% (Assay)
    Synonym:
    Boc-L-β-Phe(2-OMe)-OH
    Catalog Number:
    15634
    CAS Number:
    499995-76-5
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD03427898
    Molecular Formula:
    C15H21NO5
    Molecular Weight:
    295.33
    Specification Sheet SDS

  • (S)-3-Amino-3-(2-methoxyphenyl)propionic acid

    Purity:
    ≥ 97% (Assay)
    Synonym:
    L-β-Phe(2-OMe)-OH
    Catalog Number:
    15632
    CAS Number:
    720662-28-2
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD04113678
    Molecular Formula:
    C10H13NO3
    Molecular Weight:
    195.22
    Specification Sheet SDS

  • Boc-(R)-3-amino-3-(2-methoxyphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-β-Phe(2-OMe)-OH
    Catalog Number:
    15633
    CAS Number:
    500788-85-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427936
    Molecular Formula:
    C15H21NO5
    Molecular Weight:
    295.33
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(3-methylphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-β-Phe(3-Me)-OH
    Catalog Number:
    15628
    CAS Number:
    501015-27-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427972
    Molecular Formula:
    C25H23NO4
    Molecular Weight:
    401.46
    Specification Sheet SDS

  • (S)-3-Amino-3-(3-methylphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-β-Phe(3-Me)-OH
    Catalog Number:
    15624
    CAS Number:
    701907-44-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD04113692
    Molecular Formula:
    C10H13NO2
    Molecular Weight:
    179.22
    Specification Sheet SDS

  • Fmoc-(R)-3-amino-3-(3-methylphenyl)propionic acid

    Synonym:
    Fmoc-D-β-Phe(3-Me)-OH
    Catalog Number:
    15627
    CAS Number:
    507472-28-8
    MDL NO:
    MFCD03428010
    Molecular Formula:
    C25H23NO4
    Molecular Weight:
    401.46
    SDS

  • (S)-3-Amino-3-(2-methylphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-β-Phe(2-Me)-OH
    Catalog Number:
    15618
    CAS Number:
    736131-48-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD04113679
    Molecular Formula:
    C10H13NO2
    Molecular Weight:
    179.22
    Specification Sheet SDS

  • (R)-3-Amino-3-(2-methylphenyl)propionic acid

    Purity:
    ≥ 98%
    Synonym:
    D-β-Phe(2-Me)-OH
    Catalog Number:
    15617
    CAS Number:
    752198-38-2
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD04113646
    Molecular Formula:
    C10H13NO2
    Molecular Weight:
    179.22
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(2-nitrophenyl)propionic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-L-b-Phe(2-NO2)-OH
    Catalog Number:
    15606
    CAS Number:
    507472-25-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD03428007
    Molecular Formula:
    C24H20N2O6
    Molecular Weight:
    432.43
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(2-methylphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-β-Phe(2-Me)-OH
    Catalog Number:
    15622
    CAS Number:
    501015-26-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427971
    Molecular Formula:
    C25H23NO4
    Molecular Weight:
    401.46
    Specification Sheet SDS

  • Fmoc-(R)-3-amino-3-(2-methylphenyl)propionic acid

    Synonym:
    Fmoc-D-β-Phe(2-Me)-OH
    Catalog Number:
    15621
    CAS Number:
    507472-27-7
    MDL NO:
    MFCD03428009
    Molecular Formula:
    C25H23NO4
    Molecular Weight:
    401.46
    SDS

  • (R)-3-Amino-3-(3-methylphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-β-Phe(3-Me)-OH
    Catalog Number:
    15623
    CAS Number:
    748128-33-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD04113659
    Molecular Formula:
    C10H13NO2
    Molecular Weight:
    179.22
    Specification Sheet SDS

  • Boc-(S)-3-amino-3-(4-nitrophenyl)propionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-β-Phe(4-NO2)-OH
    Catalog Number:
    15614
    CAS Number:
    499995-73-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03427894
    Molecular Formula:
    C14H18N2O6
    Molecular Weight:
    310.31
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(4-nitrophenyl)propionic acid

    Synonym:
    Fmoc-L-β-Phe(4-NO2)-OH
    Catalog Number:
    15616
    CAS Number:
    501015-25-4
    MDL NO:
    MFCD03427970
    Molecular Formula:
    C24H20N2O6
    Molecular Weight:
    432.43
    SDS

  • Boc-(S)-3-amino-3-(2-methylphenyl)propionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-β-Phe(2-Me)-OH
    Catalog Number:
    15620
    CAS Number:
    499995-74-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03427895
    Molecular Formula:
    C15H21NO4
    Molecular Weight:
    279.34
    Specification Sheet SDS

  • Boc-(S)-3-amino-3-(3-cyanophenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-β-Phe(3-CN)-OH
    Catalog Number:
    15592
    CAS Number:
    500770-81-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427929
    Molecular Formula:
    C15H18N2O4
    Molecular Weight:
    290.32
    Specification Sheet SDS

  • Fmoc-(R)-3-amino-3-(4-nitrophenyl)propionic acid

    Synonym:
    Fmoc-D-β-Phe(4-NO2)-OH
    Catalog Number:
    15615
    CAS Number:
    507472-26-6
    MDL NO:
    MFCD03428008
    Molecular Formula:
    C24H20N2O6
    Molecular Weight:
    432.43
    SDS

  • Fmoc-(R)-3-amino-3-(2-nitrophenyl)propionic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-D-β-Phe(2-NO2)-OH
    Catalog Number:
    15605
    CAS Number:
    517905-93-0
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD03428045
    Molecular Formula:
    C24H20N2O6
    Molecular Weight:
    432.43
    Specification Sheet SDS

  • Boc-(R)-3-amino-3-(2-nitrophenyl)propionic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Boc-D-β-Phe(2-NO2)-OH
    Catalog Number:
    15603
    CAS Number:
    501015-23-2
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD03427969
    Molecular Formula:
    C14H18N2O6
    Molecular Weight:
    310.31
    Specification Sheet SDS

  • (S)-3-Amino-3-(4-cyanophenyl)propionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-β-Phe(4-CN)-OH
    Catalog Number:
    15596
    CAS Number:
    718596-77-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04117832
    Molecular Formula:
    C10H10N2O2
    Molecular Weight:
    190.2
    Specification Sheet SDS

  • Boc-(R)-3-amino-3-(4-nitrophenyl)propionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-β-Phe(4-NO2)-OH
    Catalog Number:
    15613
    CAS Number:
    500770-85-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03427932
    Molecular Formula:
    C14H18N2O6
    Molecular Weight:
    310.31
    Specification Sheet SDS
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