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Unusual Amino Acids

2217
Filters

  • Fmoc-L-β-glutamic acid 5-tert-butyl ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-L-β-Glu(OtBu)-OH
    Catalog Number:
    12849
    CAS Number:
    209252-17-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD01862860
    Molecular Formula:
    C24H27NO6
    Molecular Weight:
    425.48
  • Fmoc-a-methyl-D-phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-a-Me-D-Phe-OH
    Catalog Number:
    11629
    CAS Number:
    152436-04-9
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD02259493
    Molecular Formula:
    C25H23NO4
    Molecular Weight:
    401.46
  • Fmoc-N-Me-L-norvaline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-N-Me-L-norvaline
    Catalog Number:
    11191
    CAS Number:
    252049-05-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01861326
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.42
  • Fmoc-3,4,5-trifluoro-L-phenylalanine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Fmoc-L-Phe(3,4,5-trifluoro)-OH
    Catalog Number:
    07398
    CAS Number:
    205526-30-3
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00797583
    Molecular Formula:
    C24H18F3NO4
    Molecular Weight:
    441.41
  • Fmoc-3-(4-thiazolyl)-D-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Ala(4-thiazoyl)-OH
    Catalog Number:
    07381
    CAS Number:
    205528-33-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00672569
    Molecular Formula:
    C21H18N2O4S
    Molecular Weight:
    394.45
  • 1-Aminocyclopropane-1-carboxylic acid

    Purity:
    ≥ 98% (Titration)
    Synonym:
    Acpc-OH
    Catalog Number:
    07075
    CAS Number:
    22059-21-8
    Purity Limit:
    ≥ 98% (Titration)
    MDL NO:
    MFCD00009944
    Molecular Formula:
    C4H7NO2
    Molecular Weight:
    101.12
  • Fmoc-D-homoproline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-HomoPro-OH
    Catalog Number:
    05137
    CAS Number:
    101555-63-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235899
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
  • Na-Fmoc-Nb-allyloxycarbonyl-L-2,3-diaminopropionic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-L-Dap(Aloc)-OH
    Catalog Number:
    04973
    CAS Number:
    188970-92-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00273468
    Molecular Formula:
    C22H22N2O6
    Molecular Weight:
    410.53
  • Fmoc-2-aminoindane-2-carboxylic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-Aic-OH
    Catalog Number:
    04958
    CAS Number:
    135944-07-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00800588
    Molecular Formula:
    C25H21NO4
    Molecular Weight:
    399.45
  • Fmoc-3,4-difluoro-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(3,4-DiF)-OH
    Catalog Number:
    04121
    CAS Number:
    198560-43-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672550
    Molecular Formula:
    C24H19F2NO4
    Molecular Weight:
    423.4
  • Fmoc-4-bromo-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(4-Br)-OH
    Catalog Number:
    04090
    CAS Number:
    198561-04-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00273460
    Molecular Formula:
    C24H20BrNO4
    Molecular Weight:
    466.3
  • Fmoc-L-phenylglycine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Fmoc-L-Phg-OH
    Catalog Number:
    03732
    CAS Number:
    102410-65-1
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00155632
    Molecular Formula:
    C23H19NO4
    Molecular Weight:
    373.4
  • Fmoc-L-octahydroindole-2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Oic-OH
    Catalog Number:
    02718
    CAS Number:
    130309-37-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD09750487
    Molecular Formula:
    C24H25NO4
    Molecular Weight:
    391.5
  • Fmoc-(3R)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Tic-OH
    Catalog Number:
    02602
    CAS Number:
    130309-33-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00144345
    Molecular Formula:
    C25H21NO4
    Molecular Weight:
    399.4
  • DL-Homoserine

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    DL-HomoSer-OH
    Catalog Number:
    01898
    CAS Number:
    1927-25-9
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00002618
    Molecular Formula:
    C4H9NO3
    Molecular Weight:
    119.12
  • Mal-L-Dap(Boc)-OPfp

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Nα -Maleimido-Nb-Boc-L-2,3-diaminopropionic acid pentafluorophenolate
    Catalog Number:
    37075
    CAS Number:
    1887132-90-2
    Purity Limit:
    ≥ 98% (HPLC)
    Molecular Formula:
    C18H15F5N2O6
    Molecular Weight:
    450.3
  • Fmoc-L-2,6-dimethyltyrosine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Tyr(2,6-DiCH3)-OH
    Catalog Number:
    33619
    CAS Number:
    206060-54-0
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD01632251
    Molecular Formula:
    C26H25NO5
    Molecular Weight:
    431.48
  • 1,3-Diaminopropane

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    1,3-Propanediamine
    Hazmat
    Catalog Number:
    24749
    CAS Number:
    109-76-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008228
    Molecular Formula:
    C3H10N2
    Molecular Weight:
    74.12
  • Fmoc-L-nipecotic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Nip-OH
    Catalog Number:
    22651
    CAS Number:
    193693-68-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04112682
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
  • 2-(Dimethylamino)ethylamine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    N.N-Dimethylethylenediamine
    Hazmat
    Catalog Number:
    22268
    CAS Number:
    108-00-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008175
    Molecular Formula:
    C4H12N2
    Molecular Weight:
    88.15
  • 5-Bromo-DL-tryptophan

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    2-Amino-3-(5-bromo-1H-indol-3-yl)propanoic acid
    Catalog Number:
    21229
    CAS Number:
    6548-09-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00005648
    Molecular Formula:
    C11H11BrN2O2
    Molecular Weight:
    283.12
  • (R)-Nα-Fmoc-Nβ-Boc-2,3-diaminopropan-1-ol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Dap(Boc)-ol
    Catalog Number:
    16188
    CAS Number:
    1263047-54-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04973189
    Molecular Formula:
    C23H28N2O5
    Molecular Weight:
    412.5
  • (+)-(1S,3R)-3-Amino-cyclopentane carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (+)-(1S,3R-β-Homocycloleucine
    Catalog Number:
    15487
    CAS Number:
    71830-07-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00211290
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
  • Fmoc-3-iodo-D-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-m-iodo-D-Tyr-OH
    Catalog Number:
    15115
    CAS Number:
    244028-70-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03840398
    Molecular Formula:
    C24H20NO5I
    Molecular Weight:
    529.2
  • Fmoc-3-chloro-D-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-m-chloro-D-Tyr-OH
    Catalog Number:
    15113
    CAS Number:
    478183-59-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03840399
    Molecular Formula:
    C24H20ClNO5
    Molecular Weight:
    430.0
  • Fmoc-α-methyl-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-α-Me-L-Phe-OH
    Catalog Number:
    14075
    CAS Number:
    135944-05-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02682285
    Molecular Formula:
    C25H23NO4
    Molecular Weight:
    401.46
  • D-Glutamic acid γ-benzyl ester α-amide hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Glu(OBzl)-NH2·HCl
    Catalog Number:
    12014
    CAS Number:
    18800-75-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD05663749
    Molecular Formula:
    C12H16N2O3·HCl
    Molecular Weight:
    272.5
  • Z-1,4-diaminobutane·HCl

    Purity:
    ≥ 99% (HPLC, TLC)
    Synonym:
    Z-NH(CH2)4NH2·HCl
    Catalog Number:
    11713
    CAS Number:
    18807-73-3
    Purity Limit:
    ≥ 99% (HPLC, TLC)
    MDL NO:
    MFCD00270149
    Molecular Formula:
    C12H18N2O2·HCl
    Molecular Weight:
    258.75
  • Fmoc-2-bromo-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(2-Br)-OH
    Catalog Number:
    07402
    CAS Number:
    220497-47-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01311743
    Molecular Formula:
    C24H20BrNO4
    Molecular Weight:
    466.3
  • Fmoc-3-trifluoromethyl-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-3-trifluoromethyl-L-phenylalanine
    Catalog Number:
    07386
    CAS Number:
    205526-27-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672555
    Molecular Formula:
    C25H20F3NO4
    Molecular Weight:
    455.43
  • Fmoc-L-cyclopentylglycine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-Gly(cyclopentyl)-OH
    Catalog Number:
    07264
    CAS Number:
    220497-61-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01311751
    Molecular Formula:
    C22H23NO4
    Molecular Weight:
    365.2
  • Fmoc-1,6-diaminohexane hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N-Fmoc-1,6-hexanediamine hydrochloride
    Catalog Number:
    07146
    CAS Number:
    166410-37-3, 945923-91-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00830743
    Molecular Formula:
    C21H26N2O2·HCl
    Molecular Weight:
    374.9
  • Fmoc-4-piperidino-L-proline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Pro(4-piperidino)-OH
    Catalog Number:
    04998
    CAS Number:
    204318-02-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00273479
    Molecular Formula:
    C25H28N2O4
    Molecular Weight:
    420.51
  • Fmoc-tranexamic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-trans-4-(aminomethyl)cyclohexane-1-carboxylic acid
    Catalog Number:
    05000
    CAS Number:
    167690-53-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00273480
    Molecular Formula:
    C23H25NO4
    Molecular Weight:
    379.46
  • Fmoc-3,4-dichloro-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(3,4-DiCl)-OH
    Catalog Number:
    04116
    CAS Number:
    177966-59-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00273473
    Molecular Formula:
    C24H19Cl2NO4
    Molecular Weight:
    456.4
  • Nα-Fmoc-Nγ-Boc-L-2,4-diaminobutyric acid

    Purity:
    ≥ 99.5% (HPLC, Chiral purity)
    Synonym:
    Fmoc-L-Dab(Boc)-OH
    Catalog Number:
    03762
    CAS Number:
    125238-99-5
    Purity Limit:
    ≥ 99.5% (HPLC, Chiral purity)
    MDL NO:
    MFCD00151941
    Molecular Formula:
    C24H28N2O6
    Molecular Weight:
    440.5
  • Fmoc-L-allo-isoleucine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-allo-L-Ile-OH
    Catalog Number:
    03754
    CAS Number:
    251316-98-0
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD01631976
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.4
  • Fmoc-γ-aminobutyric acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-γ-Abu-OH
    Catalog Number:
    02692
    CAS Number:
    116821-47-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00144889
    Molecular Formula:
    C19H19NO4
    Molecular Weight:
    325.4
  • Statine hydrochloride

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Sta(3S,4S-OH·HCl
    Catalog Number:
    02596
    CAS Number:
    49642-07-1
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD26793855
    Molecular Formula:
    C8H17NO3·HCl
    Molecular Weight:
    211.69
  • Fmoc-4-chloro-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Phe(4-Cl)-OH
    Catalog Number:
    02569
    CAS Number:
    142994-19-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00077066
    Molecular Formula:
    C24H20ClNO4
    Molecular Weight:
    421.9
  • Fmoc-L-α-tert-butylglycine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-α-tert-butyl-Gly-OH
    Catalog Number:
    02418
    CAS Number:
    132684-60-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00065649
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.5
  • L-Norvaline

    Purity:
    98.5 - 101.0% (Assay by titration)
    Synonym:
    L-Nva-OH
    Catalog Number:
    02041
    CAS Number:
    6600-40-4
    Purity Limit:
    98.5 - 101.0% (Assay by titration)
    MDL NO:
    MFCD00064421
    Molecular Formula:
    C5H11NO2
    Molecular Weight:
    117.1
  • L-Pyroglutamic acid

    Purity:
    98.5 - 100.5% (Assay by titration)
    Synonym:
    L-Pyr-OH
    Catalog Number:
    00620
    CAS Number:
    98-79-3
    Purity Limit:
    98.5 - 100.5% (Assay by titration)
    MDL NO:
    MFCD00005272
    Molecular Formula:
    C5H7NO3
    Molecular Weight:
    129.1
  • 4-Nitro-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Phe(4-NO2)-OH
    Catalog Number:
    00431
    CAS Number:
    949-99-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00051221
    Molecular Formula:
    C9H10N2O4
    Molecular Weight:
    210.16
  • Fmoc-5-bromo-L-tryptophan

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Trp(5-Br)-OH
    Catalog Number:
    47394
    CAS Number:
    460751-66-0
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD28166519
    Molecular Formula:
    C26H21BrN2O4
    Molecular Weight:
    505.4
  • Fmoc-O-acetyl-L-threonine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Thr(Ac)-OH
    Catalog Number:
    35331
    CAS Number:
    181817-14-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01861336
    Molecular Formula:
    C21H21NO6
    Molecular Weight:
    383.39
  • Fmoc-α-methyl-L-2-fluorophenylalanine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-α-Me-L-Phe(2-F)-OH
    Catalog Number:
    33642
    CAS Number:
    1172127-44-4
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD17019320
    Molecular Formula:
    C25H22FNO4
    Molecular Weight:
    419.45
  • Fmoc-a-methyl-D-2-fluorophenylalanine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-α-Me-D-Phe(2-F)-OH
    Catalog Number:
    33641
    CAS Number:
    193086-74-7, 1315449-93-4
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD17019320
    Molecular Formula:
    C25H22FNO4
    Molecular Weight:
    419.45
  • Fmoc-2-chloro-4-fluoro-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(2-Cl,4-F)-OH
    Catalog Number:
    33597
    CAS Number:
    1217789-59-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD12198164
    Molecular Formula:
    C24H19ClFNO4
    Molecular Weight:
    439.86
  • Bis-Boc-amino-oxyacetic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bis-Boc-Aoa
    Catalog Number:
    31884
    CAS Number:
    293302-31-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06410966
    Molecular Formula:
    C12H21NO7
    Molecular Weight:
    291.3