💛 99% Happy customers

📦 Same-day shipping on in-stock items

Unusual Amino Acids

2214

  • Boc-D-β-homoleucine

    Purity:
    ≥ 97% (TLC)
    Synonym:
    Boc-D-β-HomoLeu-OH
    Catalog Number:
    31963
    CAS Number:
    146398-18-7
    Purity Limit:
    ≥ 97% (TLC)
    MDL NO:
    MFCD01076256
    Molecular Formula:
    C12H23NO4
    Molecular Weight:
    245.3
  • N-Boc-O-tosyl hydroxylamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    tert-Butyl ([(4-methylphenyl)sulfonyl]oxy)carbamate
    Catalog Number:
    31977
    CAS Number:
    105838-14-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD22201097
    Molecular Formula:
    C12H17NO5S
    Molecular Weight:
    287.33
  • Nβ-Fmoc-Nω-Boc-D-β-homolysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-^-HomoLys(Boc)-OH
    Catalog Number:
    31971
    CAS Number:
    266318-77-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06202397
    Molecular Formula:
    C27H34N2O6
    Molecular Weight:
    482.58
  • Boc-D-β-homovaline

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-D-β-HomoVal-OH
    Catalog Number:
    31964
    CAS Number:
    179412-79-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01076234
    Molecular Formula:
    C11H21NO4
    Molecular Weight:
    231.29
  • Fmoc-D-β-homovaline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-β-HomoVal-OH
    Catalog Number:
    31955
    CAS Number:
    266318-79-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03095625
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.42
  • D-β-Homotryptophan hydrochloride

    Purity:
    ≥ 98%
    Synonym:
    D-β-HomoTrp-OH·HCl
    Catalog Number:
    31968
    CAS Number:
    477250-51-4
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD22422571
    Molecular Formula:
    C12H14N2O2·HCl
    Molecular Weight:
    254.72
  • Fmoc-O-tert-butyl-D-β-homotyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-β-HomoTyr(tBu)-OH
    Catalog Number:
    31973
    CAS Number:
    1233495-02-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD09842085
    Molecular Formula:
    C29H31NO5
    Molecular Weight:
    473.56
  • Fmoc-4-acetyl-L-phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Phe(4-Ac)-OH
    Catalog Number:
    31952
    CAS Number:
    204716-07-4
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD01317022
    Molecular Formula:
    C26H23NO5
    Molecular Weight:
    429.46
  • (S)-1-Boc-3-methylpiperazine

    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Synonym:
    tert-Butyl (S-3-methyl-1-piperazinecarboxylate
    Catalog Number:
    31870
    CAS Number:
    147081-29-6
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD02683204
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    200.28
  • Boc-L-cyclopentylglycine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-Gly(cyclopentyl)-OH
    Catalog Number:
    31882
    CAS Number:
    109183-72-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00671385
    Molecular Formula:
    C12H21NO4
    Molecular Weight:
    243.3
  • Nα-Fmoc-Nβ-Boc-Nβ-methyl-L-2,3-diaminopropionic acid

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-L-Dap(Boc, Me)-OH
    Catalog Number:
    31632
    CAS Number:
    446847-80-9
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD31380696
    Molecular Formula:
    C24H28N2O6
    Molecular Weight:
    440.49
  • (2S,4S)-Fmoc-4-aminomethyl-1-Boc-pyrrolidine-2-carboxylic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-L-trans-Pro(4-CH2NH-Fmoc)-OH
    Catalog Number:
    31654
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01860675
    Molecular Formula:
    C26H30N2O6
    Molecular Weight:
    466.53
  • (2S,4R)-Fmoc-4-aminomethyl-1-Boc-pyrrolidine-2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-cis-Pro(4-CH2NH-Fmoc)-OH
    Catalog Number:
    31655
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD30749164
    Molecular Formula:
    C26H30N2O6
    Molecular Weight:
    466.53
  • Catalog Number:
    31672
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04114028
    Molecular Formula:
    C23H27NO5
    Molecular Weight:
    397.47
  • Catalog Number:
    31643
    CAS Number:
    1263045-22-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD18426571
    Molecular Formula:
    C18H31N3O6
    Molecular Weight:
    385.5
  • Mal-L-Dap(Boc)-OH·DCHA

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Mal-Dap(Boc)·DCHA
    Catalog Number:
    31633
    CAS Number:
    1491152-23-8
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD27952860
    Molecular Formula:
    C24H39N3O6
    Molecular Weight:
    465.6
  • 4-trans-[(Boc)2-guanidino]cyclohexane carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (Boc)2-4-trans-GCHC-OH
    Catalog Number:
    31644
    CAS Number:
    1263046-44-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD18426559
    Molecular Formula:
    C18H31N3O6
    Molecular Weight:
    385.46
  • N-(Benzyloxycarbonyl)hydroxylamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N-Carbobenzoxyhydroxylamine
    Catalog Number:
    31324
    CAS Number:
    3426-71-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00010642
    Molecular Formula:
    C8H9NO3
    Molecular Weight:
    167.16
  • N-Boc-N'-methylethylenediamine

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    N-(tert-Butoxycarbonyl)-N'-methylethylenediamine
    Hazmat
    Catalog Number:
    31387
    CAS Number:
    122734-32-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD06808585
    Molecular Formula:
    C8H18N2O2
    Molecular Weight:
    174.24
  • N-Fmoc-hydroxylamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    9-Fluorenylmethyl N-hydroxycarbamate
    Catalog Number:
    31312
    CAS Number:
    190656-01-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01862911
    Molecular Formula:
    C15H13NO3
    Molecular Weight:
    255.27
  • O-tert-Butylhydroxylamine hydrochloride

    Hazmat
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    2-Aminooxy-2-methylpropane hydrochloride
    Hazmat
    Catalog Number:
    31330
    CAS Number:
    39684-28-1
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00043272
    Molecular Formula:
    C4H11NO·HCl
    Molecular Weight:
    125.6
  • N-Benzylhydroxylamine hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    31261
    CAS Number:
    29601-98-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00043377
    Molecular Formula:
    C7H9NO·HCl
    Molecular Weight:
    159.61
  • Di-tert-butyl iminodiacetate

    Purity:
    ≥ 98% (GC)
    Synonym:
    Iminodiacetic acid di-tert-butyl ester
    Catalog Number:
    31306
    CAS Number:
    85916-13-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01863672
    Molecular Formula:
    C12H23NO4
    Molecular Weight:
    245.32
  • Catalog Number:
    31263
    CAS Number:
    50632-53-6
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00012599
    Molecular Formula:
    C3H9NO·HCl
    Molecular Weight:
    111.57
  • N-tert-Butylhydroxylamine hydrochloride

    Purity:
    ≥ 99% (Assay by titration)
    Catalog Number:
    31262
    CAS Number:
    57497-39-9
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00012598
    Molecular Formula:
    C4H11NO·HCl
    Molecular Weight:
    125.6
  • (2S,3R)-(Fmoc-amino)-3-allyloxy-carbonylaminobutyric acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Abu(3R-Alloc-amino)-OH
    Catalog Number:
    30541
    CAS Number:
    2381842-52-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD22989437
    Molecular Formula:
    C23H24N2O6
    Molecular Weight:
    424.4
  • (2S,3S)-(Fmoc-amino)-3-(Boc-amino)butyric acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Abu(3S-Boc-Amino)-OH
    Catalog Number:
    30540
    CAS Number:
    370865-67-1, 131669-43-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD22989431
    Molecular Formula:
    C24H28N2O6
    Molecular Weight:
    440.5
  • (2R,3R)-(Fmoc-amino)-3-(Boc-amino)butyric acid

    Purity:
    ≥ 99.9% (Chiral HPLC)
    Synonym:
    Fmoc-D-Abu(3R-Boc-Amino)-OH
    Catalog Number:
    30539
    CAS Number:
    1932033-81-2
    Purity Limit:
    ≥ 99.9% (Chiral HPLC)
    MDL NO:
    MFCD22989430
    Molecular Formula:
    C24H28N2O6
    Molecular Weight:
    440.5
  • Nα-Z-Nβ-Azido-L-2,3-diaminopropionic acid cyclohexylammonium salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-Dap(N3)-OH·CHA
    Catalog Number:
    30550
    CAS Number:
    684270-44-8, 1821779-91-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD21363347
    Molecular Formula:
    C17H25N5O4
    Molecular Weight:
    363.4
  • (2R,3R)-(Fmoc-amino)-3-allyloxy-carbonylaminobutyric acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Abu(3R-Alloc-amino)-OH
    Catalog Number:
    30538
    CAS Number:
    1263047-57-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD22989437
    Molecular Formula:
    C23H24N2O6
    Molecular Weight:
    424.4
  • Biotinyl-8-amino-3,6-dioxaoctanoic acid

    Purity:
    ≥ 98% (Assay by titration, HPLC, TLC)
    Synonym:
    Biotinyl-[2-(2-Aminoethoxy)ethoxy]acetic acid
    Catalog Number:
    30503
    CAS Number:
    1238575-77-3
    Purity Limit:
    ≥ 98% (Assay by titration, HPLC, TLC)
    MDL NO:
    MFCD13185030
    Molecular Formula:
    C16H27N3O6S
    Molecular Weight:
    389.5
  • Nα-Azido-Nβ-Fmoc-L-2,3-diaminopropionic acid

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    (S)-2-azido-3-(Fmoc-amino)propionic acid
    Catalog Number:
    30514
    CAS Number:
    880637-82-1
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD22989449
    Molecular Formula:
    C18H16N4O4
    Molecular Weight:
    352.3
  • Palmitoyl-8-amino-3,6-dioxaoctanoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    {2-[2-(Palmitoyl-amino)ethoxy]ethoxy}acetic acid
    Catalog Number:
    30519
    CAS Number:
    1570043-00-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD23380096
    Molecular Formula:
    C22H43NO5
    Molecular Weight:
    401.6
  • 4-Methyltrityl-aminooxyacetic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Mtt-Aoa-OH
    Catalog Number:
    30508
    CAS Number:
    1986395-78-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD22989464
    Molecular Formula:
    C22H21NO3
    Molecular Weight:
    347.4
  • Mtt-8-amino-3,6-dioxaoctanoic acid diethylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    [2-[2-(Mtt-amino)ethoxy]ethoxy]acetic acid diethylammonium salt
    Catalog Number:
    30507
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD21363339
    Molecular Formula:
    C30H40N2O4
    Molecular Weight:
    492.6
  • Aloc-8-amino-3,6-dioxaoctanoic acid dicyclohexylammonium salt

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    [2-[2-(Allyloxycarbonylamino)ethoxy]ethoxy]acetic acid dicyclohexylammonium salt
    Catalog Number:
    30500
    CAS Number:
    560088-74-6
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD13184899
    Molecular Formula:
    C22H40N2O6
    Molecular Weight:
    428.6
  • Nβ-Fmoc-L-2,3-diaminopropionic acid tert-butyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC, TLC)
    Synonym:
    H-L-Dap(Fmoc)-OtBu·HCl
    Catalog Number:
    30487
    CAS Number:
    291529-78-7
    Purity Limit:
    ≥ 99% (HPLC, TLC)
    MDL NO:
    MFCD21363203
    Molecular Formula:
    C22H27ClN2O4
    Molecular Weight:
    418.9
  • Nα-Fmoc-Nβ-trimethylsilylethoxycarbonyl-L-diaminopropionic acid

    Purity:
    ≥ 98% (Assay by titration, HPLC)
    Synonym:
    Fmoc-L-Dap(Teoc)-OH
    Catalog Number:
    30492
    CAS Number:
    1248587-10-1
    Purity Limit:
    ≥ 98% (Assay by titration, HPLC)
    MDL NO:
    MFCD27952850
    Molecular Formula:
    C24H30N2O6Si
    Molecular Weight:
    470.6
  • Nα-Fmoc-Nβ-Palmitoyl-L-2,3-diaminopropionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Dap(Palm)-OH
    Catalog Number:
    30488
    CAS Number:
    724785-41-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD18427296
    Molecular Formula:
    C34H48N2O5
    Molecular Weight:
    564.8
  • Nα-Boc-Nβ-Azido-D-2,3-diaminopropionic acid cyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Dap(N3)-OH·CHA
    Catalog Number:
    30483
    CAS Number:
    225780-77-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD18426567
    Molecular Formula:
    C14H27N5O4
    Molecular Weight:
    329.4
  • Nα-Azido-Nβ-Boc-L-2,3-diaminopropionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (S)-2-azido-3-(Boc-amino)propionic acid
    Catalog Number:
    30511
    CAS Number:
    1932432-15-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD22989447
    Molecular Formula:
    C8H14N4O4
    Molecular Weight:
    230.2
  • Dde-8-amino-3,6-dioxaoctanoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-L-lysine
    Catalog Number:
    30494
    CAS Number:
    1263045-93-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD09752864
    Molecular Formula:
    C16H25NO6
    Molecular Weight:
    327.4
  • 8-Amino-3,6-dioxaoctanoic acid dimer

    Purity:
    97.5 - 100.5% (Assay by titration)
    Synonym:
    H-Adoa-Adoa-OH
    Catalog Number:
    30453
    CAS Number:
    1143516-05-5
    Purity Limit:
    97.5 - 100.5% (Assay by titration)
    MDL NO:
    MFCD13184942
    Molecular Formula:
    C12H24N2O7
    Molecular Weight:
    308.3
  • Nα-Boc-Nβ-Azido-L-2,3-diaminopropionic acid cyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Dap(N3)-OH·CHA
    Catalog Number:
    30482
    CAS Number:
    2098496-88-7, 122225-54-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD18426566
    Molecular Formula:
    C14H27N5O4
    Molecular Weight:
    329.4
  • N-Boc-aminooxyacetic acid N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-Aoa-OSu
    Catalog Number:
    30475
    CAS Number:
    80366-85-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD18382162
    Molecular Formula:
    C11H16N2O7
    Molecular Weight:
    288.3
  • Na-Fmoc-Ng-Octanoyl-L-2,4-diaminobutyric acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Dab(Octanoyl)-OH
    Catalog Number:
    30491
    CAS Number:
    1983858-56-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD23380091
    Molecular Formula:
    C27H34N2O5
    Molecular Weight:
    466.6
  • Boc-8-amino-3,6-dioxaoctanoyl-8-amino-3,6-dioxaoctanoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-Adoa-Adoa-OH
    Catalog Number:
    30468
    CAS Number:
    1069067-08-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD09752854
    Molecular Formula:
    C17H32N2O9
    Molecular Weight:
    408.4
  • Na-Fmoc-L-2,3-diaminopropionic acid tert-butyl ester hydrochloride

    Purity:
    99 - 101% (Assay by titration)
    Synonym:
    Fmoc-L-Dap-OtBu·HCl
    Catalog Number:
    30486
    CAS Number:
    182618-30-0
    Purity Limit:
    99 - 101% (Assay by titration)
    MDL NO:
    MFCD21363165
    Molecular Formula:
    C22H27ClN2O4
    Molecular Weight:
    418.9
  • Nβ-Azido-L-2,3-diaminopropionic acid hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-(S)-amino-3-azidopropionic acid·HCl
    Catalog Number:
    30459
    CAS Number:
    105661-40-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD18382048
    Molecular Formula:
    C3H7ClN4O2
    Molecular Weight:
    166.6
  • 8-Amino-3,6-dioxaoctanoic acid tert-butyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    [2-(2-Aminoethoxy)ethoxy]acetic acid tert-butyl ester hydrochloride
    Catalog Number:
    30463
    CAS Number:
    2098500-69-5, 1122484-77-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD18427346
    Molecular Formula:
    C10H22ClNO4
    Molecular Weight:
    255.7