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Unusual Amino Acids

2217

  • Boc-(±)-trans-4-(2-methylphenyl)pyrrolidine-3-carboxylic acid

    Synonym:
    Boc-trans-DL-β-Pro-4-(2-methylphenyl)-OH
    Catalog Number:
    16001
    CAS Number:
    957476-23-2
    MDL NO:
    MFCD06659269
    Molecular Formula:
    C17H23NO4
    Molecular Weight:
    305.37
  • Boc-(±)-trans-4-(2-bromophenyl)pyrrolidine-3-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-trans-DL-β-Pro-4-(2-bromophenyl)-OH
    Catalog Number:
    15995
    CAS Number:
    1161787-74-1, 959575-40-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06659265
    Molecular Formula:
    C16H20BrNO4
    Molecular Weight:
    370.24
  • Boc-(±)-trans-4-(4-bromophenyl)pyrrolidine-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-trans-DL-β-Pro-4-(4-bromophenyl)-OH
    Catalog Number:
    15999
    CAS Number:
    1217829-96-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD07363505
    Molecular Formula:
    C16H20BrNO4
    Molecular Weight:
    370.24
  • Boc-(±)-trans-4-(3-chlorophenyl)pyrrolidine-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-trans-DL-b-Pro-4-(3-chlorophenyl)-OH
    Catalog Number:
    15991
    CAS Number:
    1217859-41-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659262
    Molecular Formula:
    C16H20ClNO4
    Molecular Weight:
    325.79
  • (±)-trans-4-(2-Bromophenyl)pyrrolidine-3-carboxylic acid hydrochloride

    Synonym:
    trans-DL-β-Pro-4-(2-bromophenyl)-OH·HCl
    Catalog Number:
    15994
    MDL NO:
    MFCD06659264
    Molecular Formula:
    C11H12BrNO2·HCl
    Molecular Weight:
    306.59
  • Boc-(±)-trans-4-(2-chlorophenyl)pyrrolidine-3-carboxylic acid

    Synonym:
    Boc-trans-DL-β-Pro-4-(2-chlorophenyl)-OH
    Catalog Number:
    15989
    CAS Number:
    1212102-71-0
    MDL NO:
    MFCD01862544
    Molecular Formula:
    C16H20ClNO4
    Molecular Weight:
    325.79
  • Boc-(±)-trans-4-(4-chlorophenyl)pyrrolidine-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-trans-DL-β-Pro-4-(4-chlorophenyl)-OH
    Catalog Number:
    15993
    CAS Number:
    851485-00-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02089477
    Molecular Formula:
    C16H20ClNO4
    Molecular Weight:
    325.79
  • (±)-trans-4-(3-Chlorophenyl)pyrrolidine-3-carboxylic acid hydrochloride

    Purity:
    ≥ 98% (TLC)
    Synonym:
    trans-DL-β-Pro-4-(3-chlorophenyl)-OH·HCl
    Catalog Number:
    15990
    CAS Number:
    1284228-59-6
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD06659261
    Molecular Formula:
    C11H13Cl2NO2
    Molecular Weight:
    262.14
  • Boc-(±)-trans-4-(3-bromophenyl)pyrrolidine-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-trans-DL-β-Pro-4-(3-bromophenyl)-OH
    Catalog Number:
    15997
    CAS Number:
    1161787-83-2, 959582-16-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659267
    Molecular Formula:
    C16H20BrNO4
    Molecular Weight:
    370.24
  • (±-trans-4-(2-Chlorophenyl)pyrrolidine-3-carboxylic acid hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    trans-DL-β-Pro-4-(2-chlorophenyl)-OH·HCl
    Catalog Number:
    15988
    CAS Number:
    1820581-20-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659260
    Molecular Formula:
    C11H13Cl2NO2
    Molecular Weight:
    262.14
  • (±)-trans-4-Phenylpyrrolidine-3-carboxylic acid hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    trans-DL-β-Pro-4-(phenyl)-OH·HCl
    Catalog Number:
    15981
    CAS Number:
    1049755-65-8
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD06659254
    Molecular Formula:
    C11H13NO2·HCl
    Molecular Weight:
    227.69
  • Catalog Number:
    15977
    CAS Number:
    1049755-14-7
    MDL NO:
    MFCD06659250
    Molecular Formula:
    C8H13NO2·HCl
    Molecular Weight:
    191.66
  • (±)-trans-4-(4-Fluorophenyl)pyrrolidine-3-carboxylic acid hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    trans-DL-β-Pro-4-(4-fluorophenyl)-OH·HCl
    Catalog Number:
    15986
    CAS Number:
    1330750-50-9
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD06659259
    Molecular Formula:
    C11H12FNO2·HCl
    Molecular Weight:
    245.68
  • (±)-trans-4-(2-Fluorophenyl)pyrrolidine-3-carboxylic acid hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    trans-DL-β-Pro-4-(2-fluorophenyl)-OH·HCl
    Catalog Number:
    15983
    CAS Number:
    1820569-65-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659255
    Molecular Formula:
    C11H12FNO2·HCl
    Molecular Weight:
    245.68
  • Boc-(±)-trans-4-(4-fluorophenyl)pyrrolidine-3-carboxylic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Boc-trans-DL-β-Pro-4-(4-fluorophenyl)-OH
    Catalog Number:
    15987
    CAS Number:
    1218764-11-4
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD04115135
    Molecular Formula:
    C16H20FNO4
    Molecular Weight:
    309.34
  • Boc-R)-γ-propynyl-L-proline

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    15980
    CAS Number:
    959581-98-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659253
    Molecular Formula:
    C13H19NO4
    Molecular Weight:
    253.3
  • Boc-(±)-trans-4-(2-fluorophenyl)pyrrolidine-3-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-trans-DL-β-Pro-4-(2-fluorophenyl)-OH
    Catalog Number:
    15984
    CAS Number:
    959581-02-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06659256
    Molecular Formula:
    C16H20FNO4
    Molecular Weight:
    309.34
  • Boc-(±)-trans-4-phenylpyrrolidine-3-carboxylic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Boc-trans-DL-β-Pro-4-(phenyl)-OH
    Catalog Number:
    15982
    CAS Number:
    221142-28-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD02089475
    Molecular Formula:
    C16H21NO4
    Molecular Weight:
    291.35
  • Catalog Number:
    15975
    CAS Number:
    1049754-26-8
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD06795541
    Molecular Formula:
    C11H14N2O2·2HCl
    Molecular Weight:
    279.17
  • Boc-R)-γ-allyl-L-proline

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    15978
    CAS Number:
    224645-82-3
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD06659251
    Molecular Formula:
    C13H21NO4
    Molecular Weight:
    255.31
  • (R)-γ-Propynyl-L-proline·HCl

    Purity:
    ≥ 98% (TLC)
    Catalog Number:
    15979
    CAS Number:
    1049755-32-9
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD06659252
    Molecular Formula:
    C8H11NO2·HCl
    Molecular Weight:
    189.64
  • Catalog Number:
    15959
    CAS Number:
    1049745-26-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659449
    Molecular Formula:
    C18H19NO2·HCl
    Molecular Weight:
    317.81
  • Catalog Number:
    15965
    CAS Number:
    1049753-34-5
    MDL NO:
    MFCD06796830
    Molecular Formula:
    C10H13NO2S·HCl
    Molecular Weight:
    247.74
  • Catalog Number:
    15954
    CAS Number:
    220424-73-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659444
    Molecular Formula:
    C19H27NO4
    Molecular Weight:
    333.43
  • Catalog Number:
    15951
    MDL NO:
    MFCD06796827
    Molecular Formula:
    C14H17NO2·HCl
    Molecular Weight:
    267.75
  • Catalog Number:
    15949
    CAS Number:
    1049744-44-6
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD06659439
    Molecular Formula:
    C12H14INO2·HCl
    Molecular Weight:
    367.61
  • Catalog Number:
    15944
    CAS Number:
    1217684-11-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD06796826
    Molecular Formula:
    C18H22N2O4
    Molecular Weight:
    330.38
  • Boc-R)-γ-(3-cyanobenzyl)-L-proline

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    15942
    CAS Number:
    959582-18-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD06659434
    Molecular Formula:
    C18H22N2O4
    Molecular Weight:
    330.38
  • Catalog Number:
    15933
    CAS Number:
    1049743-22-7
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD06659425
    Molecular Formula:
    C13H14F3NO2·HCl
    Molecular Weight:
    309.72
  • Catalog Number:
    15936
    CAS Number:
    959582-85-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659428
    Molecular Formula:
    C18H22F3NO4
    Molecular Weight:
    373.37
  • Catalog Number:
    15938
    CAS Number:
    957311-17-0
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD06659430
    Molecular Formula:
    C18H22F3NO4
    Molecular Weight:
    373.37
  • Catalog Number:
    15937
    CAS Number:
    1049743-68-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06659429
    Molecular Formula:
    C13H14F3NO2·HCl
    Molecular Weight:
    309.72
  • Catalog Number:
    15934
    CAS Number:
    957311-13-6
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD06659426
    Molecular Formula:
    C18H22F3NO4
    Molecular Weight:
    373.37
  • Catalog Number:
    15929
    CAS Number:
    1049742-96-2
    MDL NO:
    MFCD06659421
    Molecular Formula:
    C12H14Cl3NO2
    Molecular Weight:
    310.61
  • Catalog Number:
    15930
    CAS Number:
    959582-84-4
    MDL NO:
    MFCD06659422
    Molecular Formula:
    C17H21Cl2NO4
    Molecular Weight:
    374.26
  • Catalog Number:
    15926
    CAS Number:
    959573-42-3
    MDL NO:
    MFCD04115785
    Molecular Formula:
    C21H25NO4
    Molecular Weight:
    355.43
  • Catalog Number:
    15922
    CAS Number:
    959573-48-9
    Purity Limit:
    98.60%
    MDL NO:
    MFCD06659415
    Molecular Formula:
    C17H22N2O6
    Molecular Weight:
    350.37
  • Catalog Number:
    15923
    CAS Number:
    1049740-26-2
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD06659416
    Molecular Formula:
    C16H17NO2·HCl
    Molecular Weight:
    291.78
  • Catalog Number:
    15925
    CAS Number:
    1049740-41-1
    MDL NO:
    MFCD06659418
    Molecular Formula:
    C16H17NO2·HCl
    Molecular Weight:
    291.78
  • Boc-(S)-3-amino-3-(2-chlorophenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-β-Phe(2-Cl)-OH
    Catalog Number:
    15552
    CAS Number:
    500770-73-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427920
    Molecular Formula:
    C14H18ClNO4
    Molecular Weight:
    299.75
  • Catalog Number:
    15913
    CAS Number:
    1049734-52-2
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD06659406
    Molecular Formula:
    C13H17NO2·HCl
    Molecular Weight:
    255.74
  • Catalog Number:
    15912
    CAS Number:
    959578-52-0
    MDL NO:
    MFCD06659405
    Molecular Formula:
    C18H25NO4
    Molecular Weight:
    319.4
  • Catalog Number:
    15909
    CAS Number:
    1049734-21-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06659402
    Molecular Formula:
    C12H14BrNO2·HCl
    Molecular Weight:
    320.61
  • Catalog Number:
    15903
    CAS Number:
    1049733-88-1
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD06659396
    Molecular Formula:
    C12H15Cl2NO2
    Molecular Weight:
    276.16
  • Boc-R)-γ-(3-bromobenzyl)-L-proline

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    15908
    CAS Number:
    959579-64-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659401
    Molecular Formula:
    C17H22BrNO4
    Molecular Weight:
    384.27
  • Catalog Number:
    15904
    CAS Number:
    959576-35-3
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD06659397
    Molecular Formula:
    C17H22ClNO4
    Molecular Weight:
    339.82
  • Catalog Number:
    15896
    CAS Number:
    959579-74-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659389
    Molecular Formula:
    C17H22FNO4
    Molecular Weight:
    323.36
  • Catalog Number:
    15907
    CAS Number:
    1049734-10-2
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD06659400
    Molecular Formula:
    C12H14BrNO2·HCl
    Molecular Weight:
    320.61
  • (R)-γ-Benzyl-L-proline·HCl

    Purity:
    ≥ 99% (TLC)
    Catalog Number:
    15891
    CAS Number:
    1279049-67-0
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD06659385
    Molecular Formula:
    C12H15NO2·HCl
    Molecular Weight:
    241.72
  • Catalog Number:
    15897
    CAS Number:
    1049733-41-6
    MDL NO:
    MFCD06659390
    Molecular Formula:
    C12H14FNO2·HCl
    Molecular Weight:
    259.71