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Unusual Amino Acids

2217
Filters

  • Nα-Fmoc-Nβ-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-D-2,3-diaminopropionic acid

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Fmoc-D-Dap(ivDde)-OH
    Catalog Number:
    07106
    CAS Number:
    1228900-15-9
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD01631664
    Molecular Formula:
    C31H36N2O6
    Molecular Weight:
    532.5
  • 12-Aminododecanoic acid

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    12-Ado-OH
    Catalog Number:
    07156
    CAS Number:
    693-57-2
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00008153
    Molecular Formula:
    C12H25NO2
    Molecular Weight:
    215.34
  • Fmoc-O-trityl-D-homoserine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-HomoSer(Trt)-OH
    Catalog Number:
    07108
    CAS Number:
    257886-01-4
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD01631663
    Molecular Formula:
    C38H33NO5
    Molecular Weight:
    583.68
  • 11-Aminoundecanoic acid

    Purity:
    ≥ 99% (Titration)
    Synonym:
    ω-Aminoundecanoic acid
    Catalog Number:
    06916
    CAS Number:
    2432-99-7
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00008150
    Molecular Formula:
    C11H23NO2
    Molecular Weight:
    201.31
  • Nα-Fmoc-Nε-(Boc-2-aminobenzoyl)-L-lysine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-ablysin(Boc)-OH
    Catalog Number:
    06915
    CAS Number:
    159322-59-5
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD01318747
    Molecular Formula:
    C33H37N3O7
    Molecular Weight:
    587.67
  • L-Indoline-2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S)-(-)-Indoline-2-carboxylic acid
    Catalog Number:
    06890
    CAS Number:
    79815-20-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00070578
    Molecular Formula:
    C9H9NO2
    Molecular Weight:
    163.18
  • DL-Norvaline

    Purity:
    ≥ 99.5% (HPLC)
    Synonym:
    DL-Nva-OH
    Catalog Number:
    06818
    CAS Number:
    760-78-1
    Purity Limit:
    ≥ 99.5% (HPLC)
    MDL NO:
    MFCD00064420
    Molecular Formula:
    C5H11NO2
    Molecular Weight:
    117.1
  • S-4-Methoxybenzyl-L-penicillamine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    L-Pen(pMeOBzl)-OH
    Catalog Number:
    06851
    CAS Number:
    387868-34-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD03428497
    Molecular Formula:
    C13H19NO3S
    Molecular Weight:
    269.34
  • Fmoc-S-acetamidomethyl-L-homocysteine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-HomoCys(Acm)-OH
    Catalog Number:
    06816
    CAS Number:
    150281-21-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03788052
    Molecular Formula:
    C22H24N2O5S
    Molecular Weight:
    428.5
  • Boc-1,6-diaminohexane hydrochloride

    Synonym:
    N-Boc-1,6-hexanediamine hydrochloride
    Catalog Number:
    06741
    CAS Number:
    65915-94-8
    MDL NO:
    MFCD00039072
    Molecular Formula:
    C11H24N2O2·HCl
    Molecular Weight:
    252.79
  • Nα-Boc-Nβ-2,4-dinitrophenyl-L-2,3-diaminopropionic acid

    Purity:
    99%
    Synonym:
    Boc-L-Dap(Dnp)-OH
    Catalog Number:
    06303
    CAS Number:
    214750-67-1
    Purity Limit:
    99%
    MDL NO:
    MFCD00798630
    Molecular Formula:
    C14H18N4O8
    Molecular Weight:
    370.45
  • Nα-Boc-Nβ-allyloxycarbonyl-L-2,3-diaminopropionic acid

    Purity:
    98% (HPLC)
    Synonym:
    Boc-L-Dap(Aloc)-OH
    Catalog Number:
    06301
    CAS Number:
    161561-83-7
    Purity Limit:
    98% (HPLC)
    MDL NO:
    MFCD00798611
    Molecular Formula:
    C12H21N2O6
    Molecular Weight:
    288.38
  • Nα-Boc-L-2,3-diaminopropionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Dap-OH
    Catalog Number:
    06295
    CAS Number:
    73259-81-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00236843
    Molecular Formula:
    C8H16N2O4
    Molecular Weight:
    204.2
  • L-Propargylglycine methyl ester hydrochloride

    Purity:
    ≥ 98% (Chiral Purity)
    Synonym:
    L-Propargyl-Gly-OMe·HCl
    Catalog Number:
    06193
    CAS Number:
    166271-28-9
    Purity Limit:
    ≥ 98% (Chiral Purity)
    MDL NO:
    MFCD00238137
    Molecular Formula:
    C6H9NO2·HCl
    Molecular Weight:
    163.57
  • Nε-Acetimidoyl-L-Lysine

    Purity:
    ≥ 97% (NMR)
    Synonym:
    L-Lys(1-iminoethyl)-OH
    Catalog Number:
    06128
    CAS Number:
    53774-63-3
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00792818
    Molecular Formula:
    C8H17N3O2
    Molecular Weight:
    187.24
  • cis-L-4-Hydroxyproline

    Purity:
    ≥ 99% (NMR)
    Synonym:
    cis-L-Hyp-OH
    Catalog Number:
    05947
    CAS Number:
    618-27-9
    Purity Limit:
    ≥ 99% (NMR)
    MDL NO:
    MFCD00064319
    Molecular Formula:
    C5H9NO3
    Molecular Weight:
    131.1
  • D-allo-Isoleucine

    Purity:
    98.5 - 101.0% (Assay by titration)
    Synonym:
    D-allo-Ile-OH
    Catalog Number:
    05935
    CAS Number:
    1509-35-9
    Purity Limit:
    98.5 - 101.0% (Assay by titration)
    MDL NO:
    MFCD00066445
    Molecular Formula:
    C6H13NO2
    Molecular Weight:
    131.18
  • L-allo-Threonine methyl ester hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    allo-L-Thr-OMe·HCl
    Catalog Number:
    05847
    CAS Number:
    79617-27-9
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00237766
    Molecular Formula:
    C5H11NO3·HCl
    Molecular Weight:
    169.64
  • DL-α-Methyltryptophan

    Purity:
    ≥ 99% (TLC)
    Synonym:
    α-Me-DL-Trp-OH
    Catalog Number:
    05777
    CAS Number:
    153-91-3
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00038416
    Molecular Formula:
    C12H14N2O2
    Molecular Weight:
    218.22
  • Fmoc-β-cyclopropyl-L-alanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-β-cyclopropyl-L-Ala-OH
    Catalog Number:
    05766
    CAS Number:
    214750-76-2
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00798640
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.3
  • Z-dehydroalanine

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Z-dehydro-Ala-OH
    Catalog Number:
    05397
    CAS Number:
    39692-63-2
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00056722
    Molecular Formula:
    C11H11NO4
    Molecular Weight:
    221.2
  • D-Pyroglutamic acid

    Purity:
    ≥ 99% (Assay)
    Synonym:
    D-Pyr-OH
    Catalog Number:
    05374
    CAS Number:
    4042-36-8
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00066212
    Molecular Formula:
    C5H7NO3
    Molecular Weight:
    129.1
  • Fmoc-12-aminododecanoic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-12-Ado-OH
    Catalog Number:
    05103
    CAS Number:
    128917-74-8
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00235888
    Molecular Formula:
    C27H35NO4
    Molecular Weight:
    437.6
  • Fmoc-4-benzoyl-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Bpa-OH
    Catalog Number:
    05115
    CAS Number:
    117666-96-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00151937
    Molecular Formula:
    C31H25NO5
    Molecular Weight:
    491.5
  • Fmoc-1-aminocyclopropane-1-carboxylic acid

    Purity:
    98.5 - 100.5% (Assay by titration)
    Synonym:
    Fmoc-Acpc-OH
    Catalog Number:
    05109
    CAS Number:
    126705-22-4
    Purity Limit:
    98.5 - 100.5% (Assay by titration)
    MDL NO:
    MFCD00190873
    Molecular Formula:
    C19H17NO4
    Molecular Weight:
    323.3
  • Fmoc-pentafluoro-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Phe(F)5-OH
    Catalog Number:
    05134
    CAS Number:
    198545-85-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672558
    Molecular Formula:
    C24H16F5NO4
    Molecular Weight:
    477.4
  • L-Homotyrosine hydrobromide salt

    Purity:
    ≥ 97% (NMR)
    Synonym:
    L-HomoTyr-OH·HBr
    Catalog Number:
    05125
    CAS Number:
    141899-12-9
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD01075127
    Molecular Formula:
    C10H13NO3·HBr
    Molecular Weight:
    276.1
  • Fmoc-3-nitro-L-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-m-nitro-L-Tyr-OH
    Catalog Number:
    04992
    CAS Number:
    136590-09-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00171383
    Molecular Formula:
    C24H20N2O7
    Molecular Weight:
    448.4
  • Fmoc-L-1,2,3,4-tetrahydronorharman-3-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Tpi-OH
    Catalog Number:
    04999
    CAS Number:
    204322-23-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00673786
    Molecular Formula:
    C27H22N2O4
    Molecular Weight:
    438.49
  • Fmoc-L-indoline-2-carboxylic acid

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Fmoc-L-IDC-OH
    Catalog Number:
    04986
    CAS Number:
    198560-38-2
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00273469
    Molecular Formula:
    C24H19NO4
    Molecular Weight:
    385.4
  • Fmoc-(3S,4S)-4-amino-3-hydroxy-5-methylhexanoic acid dicyclohexylammonium salt

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-AHMHxA(3S,4S)-OH·DCHA
    Catalog Number:
    04952
    CAS Number:
    204316-10-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00270198
    Molecular Formula:
    C22H25NO5·C12H23N
    Molecular Weight:
    564.8
  • Fmoc-8-aminocaprylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-8-aminooctanoic acid
    Catalog Number:
    04945
    CAS Number:
    126631-93-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235890
    Molecular Formula:
    C23H27NO4
    Molecular Weight:
    381.5
  • Boc-3-nitro-L-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-m-nitro-L-Tyr-OH
    Catalog Number:
    04923
    CAS Number:
    5575-03-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01321421
    Molecular Formula:
    C14H18N2O7
    Molecular Weight:
    326.31
  • γ-Aminobutyric acid

    Purity:
    ≥ 99% (Assay)
    Synonym:
    γ-Abu-OH
    Catalog Number:
    04887
    CAS Number:
    56-12-2
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00008226
    Molecular Formula:
    C4H9NO2
    Molecular Weight:
    103.1
  • Boc-3-iodo-L-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-3-I-L-Tyr-OH
    Catalog Number:
    04922
    CAS Number:
    71400-63-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01632008
    Molecular Formula:
    C14H18NO5I
    Molecular Weight:
    407.21
  • Boc-5-aminovaleric acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-5-Ava-OH
    Catalog Number:
    04796
    CAS Number:
    27219-07-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00076903
    Molecular Formula:
    C10H19NO4
    Molecular Weight:
    217.28
  • Fmoc-5-aminovaleric acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-5-Ava-OH
    Catalog Number:
    04797
    CAS Number:
    123622-48-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235889
    Molecular Formula:
    C20H21NO4
    Molecular Weight:
    339.4
  • Fmoc-D-α-aminobutyric acid

    Purity:
    ≥ 99%
    Synonym:
    Fmoc-D-Abu-OH
    Catalog Number:
    04790
    CAS Number:
    170642-27-0
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00270336
    Molecular Formula:
    C19H19NO4
    Molecular Weight:
    325.4
  • 8-Aminocaprylic acid

    Purity:
    97 - 103% (Assay)
    Synonym:
    8-Aminooctanoic acid
    Catalog Number:
    04793
    CAS Number:
    1002-57-9
    Purity Limit:
    97 - 103% (Assay)
    MDL NO:
    MFCD00008245
    Molecular Formula:
    C8H17NO2
    Molecular Weight:
    159.2
  • Fmoc-3-(2'-pyridyl)-L-alanine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-L-Ala(2'-pyridyl)-OH
    Catalog Number:
    04715
    CAS Number:
    185379-40-2
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD00672564
    Molecular Formula:
    C23H20N2O4
    Molecular Weight:
    388.4
  • 2R-(+)-Propanolol hydrochloride

    Purity:
    ≥ 95%
    Synonym:
    (R-(+)-1-[(1-Methylethyl)amino]-3-(1-naphthalenyloxy)-2-propanol hydrochloride
    Catalog Number:
    04465
    CAS Number:
    13071-11-9
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD00064546
    Molecular Formula:
    C16H21NO2·HCl
    Molecular Weight:
    295.81
  • β-Cyclohexyl-L-alanine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Cha-OMe·HCl
    Catalog Number:
    04421
    CAS Number:
    144600-01-1, 17193-39-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00153486
    Molecular Formula:
    C10H19NO2·HCl
    Molecular Weight:
    221.7
  • Nα-Fmoc-L-2,3-diaminopropionic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-L-Dap-OH
    Catalog Number:
    04161
    CAS Number:
    181954-34-7
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00237019
    Molecular Formula:
    C18H18N2O4
    Molecular Weight:
    326.34
  • Fmoc-3,3-diphenyl-D-alanine

    Purity:
    ≥ 99% (Chiral HPLC, HPLC)
    Synonym:
    Fmoc-D-Ala(3,3-diphenyl)-OH
    Catalog Number:
    04134
    CAS Number:
    189937-46-0
    Purity Limit:
    ≥ 99% (Chiral HPLC, HPLC)
    MDL NO:
    MFCD00672338
    Molecular Formula:
    C30H25NO4
    Molecular Weight:
    463.5
  • Fmoc-L-β-indanylglycine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-2-L-indanylgly-OH
    Catalog Number:
    04148
    CAS Number:
    205526-39-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672561
    Molecular Formula:
    C26H25NO4
    Molecular Weight:
    413.5
  • Fmoc-3,3-diphenyl-L-alanine

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Ala(3,3-diphenyl)-OH
    Hazmat
    Catalog Number:
    04133
    CAS Number:
    201484-50-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672337
    Molecular Formula:
    C30H25NO4
    Molecular Weight:
    463.5
  • 2-Fluoro-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Phe(2-F)-OH
    Catalog Number:
    04135
    CAS Number:
    97731-02-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00066447
    Molecular Formula:
    C9H10FNO2
    Molecular Weight:
    183.2
  • Boc-3,4-difluoro-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Phe(3,4-DiF)-OH
    Catalog Number:
    04119
    CAS Number:
    198474-90-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672518
    Molecular Formula:
    C14H17F2NO4
    Molecular Weight:
    301.3
  • Fmoc-3-cyano-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Phe(3-CN)-OH
    Catalog Number:
    04109
    CAS Number:
    205526-37-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00797586
    Molecular Formula:
    C25H20N2O4
    Molecular Weight:
    412.4
  • Boc-4-cyano-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Phe(4-CN)-OH
    Catalog Number:
    04112
    CAS Number:
    131724-45-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00672526
    Molecular Formula:
    C15H18N2O4
    Molecular Weight:
    290.3