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Unusual Amino Acids

2217
Filters

  • 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
  • Boc-1,5-diaminopentane

    Hazmat
    Purity:
    ≥ 98% (NMR)
    Synonym:
    Boc-DAPe-OH
    Hazmat
    Catalog Number:
    16260
    CAS Number:
    51644-96-3
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00210020
    Molecular Formula:
    ≥ 98% (NMR)
    Molecular Weight:
    202.3
  • (R)-Nα-Z-Nβ-Boc-2,3-diaminopropan-1-ol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-Dap(Boc)-ol
    Catalog Number:
    16252
    CAS Number:
    412015-69-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06796916
    Molecular Formula:
    C16H24N2O5
    Molecular Weight:
    324.4
  • Nα-Z-Nβ-allyloxycarbonyl-D-2,3-diaminopropionic acid dicyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-Dap(Aloc)-OH·DCHA
    Catalog Number:
    16251
    CAS Number:
    1423018-03-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD08457692
    Molecular Formula:
    C16H18N2O6·C12H23N
    Molecular Weight:
    503.6
  • (S)-Nα-Z-Nβ-Boc-2,3-diaminopropan-1-ol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-L-Dap(Boc)-ol
    Catalog Number:
    16241
    CAS Number:
    199005-69-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06796908
    Molecular Formula:
    C16H24N2O5
    Molecular Weight:
    324.4
  • Z-cis-3-aminocyclohexanecarboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-1,3-cis-ACHC-OH
    Catalog Number:
    16232
    CAS Number:
    952616-39-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06796902
    Molecular Formula:
    C15H19NO4
    Molecular Weight:
    277.3
  • Z-trans-4-aminocyclohexanecarboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-1,4-trans-ACHC-OH
    Catalog Number:
    16235
    CAS Number:
    34771-04-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01550737
    Molecular Formula:
    C15H19NO4
    Molecular Weight:
    277.3
  • Z-cis-4-aminocyclohexanecarboxylic acid

    Purity:
    ≥ 99% (GC)
    Synonym:
    Z-1,4-cis-ACHC-OH
    Catalog Number:
    16234
    CAS Number:
    67299-52-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD01880738
    Molecular Formula:
    C15H19NO4
    Molecular Weight:
    277.3
  • Z-trans-2-aminocyclohexanecarboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-1,2-trans-ACHC-OH
    Catalog Number:
    16230
    CAS Number:
    61935-48-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03844616
    Molecular Formula:
    C15H19NO4
    Molecular Weight:
    277.3
  • Z-cis-4-aminocyclohexane acetic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-1,4-cis-ACHA-OH
    Catalog Number:
    16233
    CAS Number:
    75695-14-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06796903
    Molecular Formula:
    C16H21NO4
    Molecular Weight:
    291.3
  • Catalog Number:
    16213
    CAS Number:
    1188263-67-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04973126
    Molecular Formula:
    C9H20N2O2·HCl
    Molecular Weight:
    224.7
  • Z-cis-2-aminocyclohexanecarboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-1,2-cis-ACHC-OH
    Catalog Number:
    16228
    CAS Number:
    54867-08-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01863245
    Molecular Formula:
    C15H19NO4
    Molecular Weight:
    277.3
  • Fmoc-DL-nipecotic acid

    Purity:
    ≥ 98%
    Synonym:
    Fmoc-DL-Nip-OH
    Catalog Number:
    16198
    CAS Number:
    158922-07-7
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00673789
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.41
  • Catalog Number:
    16182
    CAS Number:
    166410-34-0, 210767-37-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00830742
    Molecular Formula:
    C18H20N2O2·HCl
    Molecular Weight:
    332.8
  • (S)-Nα-Fmoc-Nβ-Boc-2,3-diaminopropan-1-ol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Dap(Boc)-ol
    Catalog Number:
    16181
    CAS Number:
    915714-21-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04973190
    Molecular Formula:
    C23H28N2O5
    Molecular Weight:
    412.5
  • Nα,Nβ-Di-Boc-D-2,3-diaminopropionic acid dicyclohexylamine salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Dap(Boc)-OH·DCHA
    Catalog Number:
    16136
    CAS Number:
    1423018-02-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06796881
    Molecular Formula:
    C13H24N2O6·C12H23N
    Molecular Weight:
    485.7
  • Fmoc-trans-2-aminocyclohexanecarboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-1,2-trans-ACHC-OH
    Catalog Number:
    16173
    CAS Number:
    381241-08-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02682626
    Molecular Formula:
    C22H23NO4
    Molecular Weight:
    365.4
  • Catalog Number:
    16154
    CAS Number:
    1263046-79-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD22493324
    Molecular Formula:
    C17H24N2O6 ·C12H23N
    Molecular Weight:
    533.6