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Unusual Amino Acids

2217
Filters

  • Boc-DL-α-tert-butylglycine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-DL-Tle-OH
    Catalog Number:
    05525
    CAS Number:
    102185-35-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00057782
    Molecular Formula:
    C11H21NO4
    Molecular Weight:
    231.3
  • Boc-S-4-methoxybenzyl-D-penicillamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Pen(pMeOBzl)-OH
    Catalog Number:
    05514
    CAS Number:
    106306-57-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00076973
    Molecular Formula:
    C18H27NO5S
    Molecular Weight:
    369.2
  • Boc-S-4-methylbenzyl-D-homocysteine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-HomoCys(pMeBzl)-OH
    Catalog Number:
    05498
    CAS Number:
    214630-13-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01632042
    Molecular Formula:
    C17H25NO4S
    Molecular Weight:
    339.4
  • Boc-D-homoproline

    Purity:
    ≥ 98% (HPLC, Chiral purity)
    Synonym:
    Boc-D-HomoPro-OH
    Catalog Number:
    05499
    CAS Number:
    28697-17-8
    Purity Limit:
    ≥ 98% (HPLC, Chiral purity)
    MDL NO:
    MFCD00237380
    Molecular Formula:
    C11H19NO4
    Molecular Weight:
    229.3
  • Boc-D-citrulline

    Purity:
    ≥ 98% (NMR)
    Synonym:
    Boc-D-Cit-OH
    Catalog Number:
    05481
    CAS Number:
    121080-95-3
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00151898
    Molecular Formula:
    C11H21N3O5
    Molecular Weight:
    275.3
  • Boc-D-allo-isoleucine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-D-allo-Ile-OH
    Catalog Number:
    05470
    CAS Number:
    55780-90-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00237543
    Molecular Formula:
    C11H21NO4
    Molecular Weight:
    231.29
  • Boc-3,5-diiodo-L-tyrosine methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-3,5-diiodo-L-Tyr-OMe
    Catalog Number:
    05447
    CAS Number:
    128781-80-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237523
    Molecular Formula:
    C15H19I2NO5
    Molecular Weight:
    547.1
  • Boc-cis-L-4-hydroxyproline methyl ester

    Purity:
    ≥ 97%
    Synonym:
    Boc-cis-L-Hyp-OMe
    Catalog Number:
    05464
    CAS Number:
    102195-79-9
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD00237541
    Molecular Formula:
    C11H19NO5
    Molecular Weight:
    245.28
  • 7-Aminoheptanoic acid

    Purity:
    ≥ 99%
    Synonym:
    7-Ahp-OH
    Catalog Number:
    05412
    CAS Number:
    929-17-9
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00008242
    Molecular Formula:
    C7H15NO2
    Molecular Weight:
    145.2
  • Boc-4,5-dehydro-L-leucine dicyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-4,5-dehydro-L-Leu-OH·DCHA
    Catalog Number:
    05448
    CAS Number:
    87720-54-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00237524
    Molecular Formula:
    C11H19NO4·C12H23N
    Molecular Weight:
    410.6
  • Boc-L-allo-isoleucine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-allo-L-Ile-OH
    Catalog Number:
    05451
    CAS Number:
    35264-07-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00151905
    Molecular Formula:
    C11H21NO4
    Molecular Weight:
    231.29
  • Z-dehydroalanine methyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-dehydro-Ala-OMe
    Catalog Number:
    05398
    CAS Number:
    21149-17-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00056245
    Molecular Formula:
    C12H13NO4
    Molecular Weight:
    235.2
  • Boc-S-3,4-dimethylbenzyl-L-cysteine

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Boc-L-Cys(3,4-dimethylBzl)-OH
    Catalog Number:
    05465
    CAS Number:
    41117-66-2
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00060743
    Molecular Formula:
    C17H25NO4S
    Molecular Weight:
    339.46
  • Boc-11-aminoundecanoic acid

    Purity:
    ≥ 95%
    Synonym:
    11-(Boc-amino)-undecanoic acid
    Catalog Number:
    05443
    CAS Number:
    10436-25-6
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD00076902
    Molecular Formula:
    C16H31NO4
    Molecular Weight:
    301.4
  • 2,6-Diaminopimelic acid

    Purity:
    96.5 - 103.5% (Assay by titration)
    Synonym:
    2,6-Diaminoheptanedioic acid
    Catalog Number:
    05411
    CAS Number:
    583-93-7
    Purity Limit:
    96.5 - 103.5% (Assay by titration)
    MDL NO:
    MFCD00002637
    Molecular Formula:
    C7H14N2O4
    Molecular Weight:
    190.2
  • Boc-3,5-diiodo-D-tyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-3,5-diiodo-D-Tyr-OH
    Catalog Number:
    05444
    CAS Number:
    214630-08-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00798624
    Molecular Formula:
    C14H17I2NO5
    Molecular Weight:
    533.33
  • Z-1-aminocyclopropane-1-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-Acpc-OH
    Catalog Number:
    05393
    CAS Number:
    84677-06-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00083285
    Molecular Formula:
    C12H13NO4
    Molecular Weight:
    235.2
  • Boc-O-2',6'-dichlorobenzyl-3,5-diiodo-L-tyrosine

    Purity:
    ≥ 99%
    Synonym:
    Boc-3,5-diiodo-L-Tyr(2',6'-DiCl-Bzl)-OH
    Catalog Number:
    05445
    CAS Number:
    201416-66-2
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00076994
    Molecular Formula:
    C21H20Cl2I2NO5
    Molecular Weight:
    694.1
  • Boc-S-methyl-L-penicillamine dicyclohexylammonium salt

    Purity:
    ≥ 99% (NMR)
    Synonym:
    Boc-L-Pen(Me)-OH·DCHA
    Catalog Number:
    05390
    CAS Number:
    112898-23-4
    Purity Limit:
    ≥ 99% (NMR)
    MDL NO:
    MFCD00070261
    Molecular Formula:
    C11H21NO4S·C12H23N
    Molecular Weight:
    444.7
  • Boc-O-methyl-D-tyrosine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-D-Tyr(Me)-OH
    Catalog Number:
    05355
    CAS Number:
    68856-96-2
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00065604
    Molecular Formula:
    C15H21NO5
    Molecular Weight:
    295.3
  • Boc-S-4-methylbenzyl-L-penicillamine dicyclohexylammonium salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Pen(pMeBzl)-OH·DCHA
    Catalog Number:
    05344
    CAS Number:
    198474-61-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235907
    Molecular Formula:
    C18H27NO4S·C12H23N
    Molecular Weight:
    534.7
  • D-Thiaproline

    Purity:
    ≥ 99% (Assay, Chiral purity)
    Synonym:
    D-Thz-OH
    Catalog Number:
    05346
    CAS Number:
    45521-09-3
    Purity Limit:
    ≥ 99% (Assay, Chiral purity)
    MDL NO:
    MFCD00137425
    Molecular Formula:
    C4H7NO2S
    Molecular Weight:
    133.2
  • Z-D-norleucine

    Purity:
    ≥ 99%
    Synonym:
    Z-D-Nle-OH
    Catalog Number:
    05361
    CAS Number:
    15027-14-2
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00063169
    Molecular Formula:
    C14H19NO4
    Molecular Weight:
    265.31
  • Boc-isonipecotic acid

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Boc-Inp-OH
    Catalog Number:
    05343
    CAS Number:
    84358-13-4
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00076999
    Molecular Formula:
    C11H19NO4
    Molecular Weight:
    229.3
  • Fmoc-3-iodo-L-tyrosine

    Purity:
    ≥ 97.5% (HPLC)
    Synonym:
    Fmoc-3-I-L-Tyr-OH
    Catalog Number:
    05347
    CAS Number:
    134486-00-3
    Purity Limit:
    ≥ 97.5% (HPLC)
    MDL NO:
    MFCD00235906
    Molecular Formula:
    C24H20NO5I
    Molecular Weight:
    529.2
  • Z-sarcosine N-hydroxysuccinimide ester

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Z-Sar-OSu
    Catalog Number:
    05317
    CAS Number:
    53733-96-3
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00153340
    Molecular Formula:
    C15H16N2O6
    Molecular Weight:
    320.3
  • Fmoc-L-glutamic acid γ-tert-butyl ester α-amide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Glu(OtBu)-NH2
    Catalog Number:
    05078
    CAS Number:
    104090-92-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01632029
    Molecular Formula:
    C24H28N2O5
    Molecular Weight:
    424.5
  • Boc-12-aminododecanoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-12-Ado-OH
    Catalog Number:
    05104
    CAS Number:
    18934-81-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00235887
    Molecular Formula:
    C17H33NO4
    Molecular Weight:
    315.4
  • Boc-aminooxyacetic acid

    Purity:
    98.5 - 101.0% (Assay by titration)
    Synonym:
    Boc-Aoa-OH
    Catalog Number:
    05046
    CAS Number:
    42989-85-5
    Purity Limit:
    98.5 - 101.0% (Assay by titration)
    MDL NO:
    MFCD01632027
    Molecular Formula:
    C7H13NO5
    Molecular Weight:
    191.18
  • Boc-L-homotyrosine dicyclohexylammonium salt

    Purity:
    ≥ 98% (assay)
    Synonym:
    Boc-L-HomoTyr-OH·DCHA
    Catalog Number:
    05127
    CAS Number:
    198473-95-9
    Purity Limit:
    ≥ 98% (assay)
    MDL NO:
    MFCD00235905
    Molecular Formula:
    C15H21NO5·C12H23N
    Molecular Weight:
    476.6
  • Boc-3,4-difluoro-L-phenylalanine dicyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Phe(3,4-DiF)-OH·DCHA
    Catalog Number:
    05131
    CAS Number:
    198474-91-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01075089
    Molecular Formula:
    C14H17NO4F2·C12H23N
    Molecular Weight:
    482.56
  • Nα,β-Bis-Fmoc-D-2,3-diaminopropionic acid

    Purity:
    ≥ 99.9% (Chiral HPLC)
    Synonym:
    Fmoc-D-Dap(Fmoc)-OH
    Catalog Number:
    05120
    CAS Number:
    1217631-22-5
    Purity Limit:
    ≥ 99.9% (Chiral HPLC)
    MDL NO:
    MFCD01632030
    Molecular Formula:
    C33H28N2O6
    Molecular Weight:
    548.58
  • Fmoc-4-phenylpiperidine-4-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-4-phenyl-isonipecotic acid
    Catalog Number:
    05056
    CAS Number:
    215190-19-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00673787
    Molecular Formula:
    C27H25NO4
    Molecular Weight:
    427.51
  • Boc-pentafluoro-D-phenylalanine

    Purity:
    ≥ 98% (HPLC, Chiral HPLC)
    Synonym:
    Boc-D-Phe(F)5-OH
    Catalog Number:
    05133
    CAS Number:
    136207-26-6
    Purity Limit:
    ≥ 98% (HPLC, Chiral HPLC)
    MDL NO:
    MFCD00151892
    Molecular Formula:
    C14H14F5NO4
    Molecular Weight:
    355.2
  • D-Homotyrosine hydrobromide salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-HomoTyr-OH·HBr
    Catalog Number:
    05126
    CAS Number:
    185617-14-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01075128
    Molecular Formula:
    C10H13NO3·HBr
    Molecular Weight:
    276.1
  • Boc-D-2-cyclohexylglycine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Boc-D-Chg-OH
    Catalog Number:
    05117
    CAS Number:
    70491-05-3
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00133629
    Molecular Formula:
    C13H23NO4
    Molecular Weight:
    257.3
  • 4-Benzoyl-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    H-D-Bpa-OH
    Catalog Number:
    05111
    CAS Number:
    201466-03-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00238101
    Molecular Formula:
    C16H15NO3
    Molecular Weight:
    269.3
  • Fmoc-3-(4'-pyridyl)-L-alanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Ala(4'-pyridyl)-OH
    Catalog Number:
    05021
    CAS Number:
    169555-95-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672566
    Molecular Formula:
    C23H20N2O4
    Molecular Weight:
    388.4
  • Fmoc-D-2-cyclohexylglycine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Chg-OH
    Catalog Number:
    05119
    CAS Number:
    198543-96-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00190877
    Molecular Formula:
    C23H25NO4
    Molecular Weight:
    379.4
  • Boc-O-benzyl-D-homoserine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-HomoSer(Bzl)-OH
    Catalog Number:
    05124
    CAS Number:
    150009-60-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00270496
    Molecular Formula:
    C16H23NO5
    Molecular Weight:
    309.4
  • Boc-4-acetyl-L-phenylalanine

    Purity:
    ≥ 98% (HPLC, Chiral purity)
    Synonym:
    Boc-L-Phe(4-Ac)-OH
    Catalog Number:
    05228
    CAS Number:
    204856-73-5
    Purity Limit:
    ≥ 98% (HPLC, Chiral purity)
    MDL NO:
    MFCD01632035
    Molecular Formula:
    C16H21NO5
    Molecular Weight:
    307.33
  • L-2-Methoxyphenylalanine

    Purity:
    ≥ 98% (Chiral HPLC)
    Synonym:
    L-Phe(2-OMe)-OH
    Catalog Number:
    05233
    CAS Number:
    193546-31-5
    Purity Limit:
    ≥ 98% (Chiral HPLC)
    MDL NO:
    MFCD01632036
    Molecular Formula:
    C10H13NO3
    Molecular Weight:
    195.2
  • Boc-4-nitro-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Phe(4-NO2)-OH
    Catalog Number:
    05013
    CAS Number:
    61280-75-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00069880
    Molecular Formula:
    C14H18N2O6
    Molecular Weight:
    310.3
  • Boc-4-benzoyl-D-phenylalanine

    Purity:
    ≥ 99%
    Synonym:
    Boc-D-Bpa-OH
    Catalog Number:
    05113
    CAS Number:
    117666-94-1
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00237572
    Molecular Formula:
    C21H23NO5
    Molecular Weight:
    369.4
  • Boc-4-benzoyl-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Bpa-OH
    Catalog Number:
    05112
    CAS Number:
    104504-43-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00151886
    Molecular Formula:
    C21H23NO5
    Molecular Weight:
    369.4
  • Boc-L-meta-tyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-m-L-Tyr-OH
    Catalog Number:
    05226
    CAS Number:
    90819-30-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01632034
    Molecular Formula:
    C14H19NO5
    Molecular Weight:
    281.3
  • Catalog Number:
    05057
    CAS Number:
    215190-21-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00673788
    Molecular Formula:
    C26H23NO4
    Molecular Weight:
    413.51
  • Catalog Number:
    05118
    CAS Number:
    70491-05-3
    MDL NO:
    MFCD01075091
    Molecular Formula:
    C13H23NO4·C12H23N
    Molecular Weight:
    438.6
  • (3R)-1,2,3,4-Tetrahydroisoquinoline-7-hydroxy-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Tic(OH)-OH
    Catalog Number:
    05010
    CAS Number:
    152286-30-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00171281
    Molecular Formula:
    C10H11NO3
    Molecular Weight:
    193.2
  • Diethanolamine dodecyl sulfate

    Purity:
    35% Aqueous soln
    Synonym:
    DEA-Lauryl sulfate
    Catalog Number:
    05006
    CAS Number:
    143-00-0
    Purity Limit:
    35% Aqueous soln
    MDL NO:
    MFCD00235980
    Molecular Formula:
    C12H26O4S·C4H11NO2
    Molecular Weight:
    371.54