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Unusual Amino Acids

2217
Filters

  • (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
  • Na-Z-Nb-azido-L-2,3-diaminopropionic acid cyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-Dap(N3)-OH·CHA
    Catalog Number:
    30550
    CAS Number:
    684270-44-8
    Purity Limit:
    ≥ 99% (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
  • Adipic acid

    Hazmat
    Purity:
    ≥ 99.7% (Assay)
    Synonym:
    Hexanedioic acid
    Hazmat
    Catalog Number:
    30373
    CAS Number:
    124-04-9
    Purity Limit:
    ≥ 99.7% (Assay)
    MDL NO:
    MFCD00004420
    Molecular Formula:
    C6H10O4
    Molecular Weight:
    146.14
  • 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
  • Nβ-Azido-D-2,3-diaminopropionic acid hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2-(R)-amino-3-azidopropionic acid hydrochloride
    Catalog Number:
    30460
    CAS Number:
    105928-88-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD32632479
    Molecular Formula:
    C3H7ClN4O2 · H2O
    Molecular Weight:
    184.58
  • Hydroxylamine sulfate

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 99.0% (Titration)
    Synonym:
    Hydroxylammonium sulfate
    Hazmat
    Catalog Number:
    30118
    Grade:
    ACS reagent
    CAS Number:
    10039-54-0
    Purity Limit:
    ≥ 99.0% (Titration)
    MDL NO:
    MFCD00044869
    Molecular Formula:
    H2O4S·2H3NO
    Molecular Weight:
    164.14
  • DL-3-Amino-3-phenylpropionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    DL-β-Phenylalanine
    Catalog Number:
    29996
    CAS Number:
    614-19-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00008064
    Molecular Formula:
    C9H11NO2
    Molecular Weight:
    165.19
  • Fmoc-Nw-(2,2,4,6,7-pentamethyl-dihydrobenzofuran-5-sulfonyl)-D-homoarginine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-HomoArg(Pbf)-OH
    Catalog Number:
    29917
    CAS Number:
    1313054-60-2
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD15142012
    Molecular Formula:
    C35H42N4O7S
    Molecular Weight:
    662.8
  • trans-L-4-Hydroxyproline, Non-animal origin

    Purity:
    99.0-101.0% (Assay, dry basis)
    Synonym:
    L-Hyp-OH
    Catalog Number:
    29855
    CAS Number:
    51-35-4
    Purity Limit:
    99.0-101.0% (Assay, dry basis)
    MDL NO:
    MFCD00064320
    Molecular Formula:
    C5H9NO3
    Molecular Weight:
    131.1
  • Boc-N-(propargyl)-glycine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    [(tert-Butoxycarbonyl)(2-propynyl)amino]acetic acid
    Catalog Number:
    29601
    CAS Number:
    158979-29-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD16653023
    Molecular Formula:
    C10H15NO4
    Molecular Weight:
    213.23
  • (R)-Fmoc-β-hydroxy-valine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (R-Fmoc-2-amino-3-hydroxy-3-methyl-butyric acid
    Catalog Number:
    29717
    CAS Number:
    884880-39-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02682577
    Molecular Formula:
    C20H21NO5
    Molecular Weight:
    355.39
  • (R)-Fmoc-3-amino-2-benzyl-propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (R-Fmoc-β2-homophenylalanine
    Catalog Number:
    29683
    CAS Number:
    828254-16-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD07372498
    Molecular Formula:
    C25H23NO4
    Molecular Weight:
    401.46
  • (S)-Fmoc-3-amino-2-benzyl-propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S-Fmoc-β2-homophenylalanine
    Catalog Number:
    29684
    CAS Number:
    203854-62-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD07372497
    Molecular Formula:
    C25H23NO4
    Molecular Weight:
    401.46
  • Catalog Number:
    29663
    CAS Number:
    1253790-74-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD12755472
    Molecular Formula:
    C25H28N2O6
    Molecular Weight:
    452.51
  • Catalog Number:
    29664
    CAS Number:
    1820570-42-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD12755471
    Molecular Formula:
    C25H28N2O6
    Molecular Weight:
    452.51
  • Catalog Number:
    29658
    CAS Number:
    912354-06-4
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD18782832
    Molecular Formula:
    C30H37NO8
    Molecular Weight:
    539.63
  • Catalog Number:
    29659
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD18782833
    Molecular Formula:
    C31H39NO8
    Molecular Weight:
    553.65
  • Catalog Number:
    29662
    CAS Number:
    1018332-23-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD11519438
    Molecular Formula:
    C25H28N2O6
    Molecular Weight:
    452.51
  • (S)-Fmoc-2-amino-heptanedioic acid-7-tert-butyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S-Fmoc-2-amino-pimelic acid-7-tert-butyl ester
    Catalog Number:
    29657
    CAS Number:
    159751-46-9, 912354-10-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08166552
    Molecular Formula:
    C26H31NO6
    Molecular Weight:
    453.54
  • Catalog Number:
    29660
    CAS Number:
    273222-06-3
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01860707
    Molecular Formula:
    C25H28N2O6
    Molecular Weight:
    452.51
  • Fmoc-α-methyl-D-allylglycine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-α-Me-D-Gly(allyl)-OH
    Catalog Number:
    29360
    CAS Number:
    288617-76-5
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD08063323
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
  • Fmoc-α-methyl-L-allylglycine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-α-Me-L-Gly(allyl)-OH
    Catalog Number:
    29359
    CAS Number:
    288617-71-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02682444
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
  • Catalog Number:
    29333
    CAS Number:
    55418-27-4
    MDL NO:
    MFCD11594365
    Molecular Formula:
    C7H8FNO
    Molecular Weight:
    141.14
  • ε-Pyrrole-lysine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Pyrraline
    Catalog Number:
    29368
    CAS Number:
    74509-14-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD11617284
    Molecular Formula:
    C12H22N2O4
    Molecular Weight:
    254.3
  • Catalog Number:
    29482
    CAS Number:
    52370-40-8
    MDL NO:
    MFCD19105331
    Molecular Formula:
    C7H7Cl2NO
    Molecular Weight:
    192.04
  • Catalog Number:
    29255
    CAS Number:
    250718-99-1
    MDL NO:
    MFCD09947347
    Molecular Formula:
    C13H16ClNO3
    Molecular Weight:
    269.73
  • (R)-4-Fluorophenylglycine hydrochloride

    Purity:
    ≥ 97% (Assay)
    Synonym:
    D-4-Fluorophenylglycine hydrochloride
    Catalog Number:
    29249
    CAS Number:
    144744-41-2
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD09878794
    Molecular Formula:
    C8H8FNO2·HCl
    Molecular Weight:
    205.62
  • (R)-(+)-3-Hydroxypiperidine hydrochloride

    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Catalog Number:
    29212
    CAS Number:
    198976-43-1
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD00192221
    Molecular Formula:
    C5H11NO·HCl
    Molecular Weight:
    137.61
  • (S)-3-Hydroxypiperidine

    Synonym:
    (S-3-Piperidinol
    Catalog Number:
    29120
    CAS Number:
    24211-55-0
    MDL NO:
    MFCD08669819
    Molecular Formula:
    C5H11NO
    Molecular Weight:
    101.15
  • Fmoc-(R)-2-(aminomethyl)-4-methylpentanoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (R-Fmoc-2-aminomethyl-4-methyl-pentanoic acid
    Catalog Number:
    29033
    CAS Number:
    1018899-99-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD07372889
    Molecular Formula:
    C22H25NO4
    Molecular Weight:
    367.44