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Unusual Amino Acids

2214

  • 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
  • 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:
    198470-08-5
    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
  • L-meta-Tyrosine

    Purity:
    ≥ 100% (HPLC)
    Synonym:
    m-L-Tyr-OH
    Catalog Number:
    05224
    CAS Number:
    587-33-7
    Purity Limit:
    ≥ 100% (HPLC)
    MDL NO:
    MFCD00063059
    Molecular Formula:
    C9H11NO3
    Molecular Weight:
    181.19
  • Fmoc-3-(4'-pyridyl)-D-alanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Ala(4'-pyridyl)-OH
    Catalog Number:
    05022
    CAS Number:
    205528-30-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672567
    Molecular Formula:
    C23H20N2O4
    Molecular Weight:
    388.4
  • Fmoc-D-thiaproline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Thz-OH
    Catalog Number:
    05140
    CAS Number:
    198545-89-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00235911
    Molecular Formula:
    C19H17NO4S
    Molecular Weight:
    355.4
  • Fmoc-(2S,6S,9S)-6-amino-2-carboxymethyl-3,8-diazabicyclo-(4,3,0)-nonane-1,4-dione

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-Acdn(2S,6S,9S)-OH
    Catalog Number:
    05027
    CAS Number:
    184700-26-3
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01632025
    Molecular Formula:
    C24H23N3O6
    Molecular Weight:
    449.46
  • Boc-3-(4'-pyridyl)-L-alanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-L-Ala(4'-pyridyl)-OH
    Catalog Number:
    05019
    CAS Number:
    37535-57-2
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00672528
    Molecular Formula:
    C13H18N2O4
    Molecular Weight:
    266.3
  • Fmoc-cycloleucine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-1-aminocyclopentane-1-carboxylic acid
    Catalog Number:
    05043
    CAS Number:
    117322-30-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01074696
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
  • Fmoc-α,β-dehydro-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-2,3-dehydro-Phe-OH
    Catalog Number:
    05091
    CAS Number:
    198546-17-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235829
    Molecular Formula:
    C24H19NO4
    Molecular Weight:
    385.4
  • Fmoc-3-Abz-OH

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-3-aminobenzoic acid
    Catalog Number:
    05106
    CAS Number:
    185116-42-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00235885
    Molecular Formula:
    C22H17NO4
    Molecular Weight:
    359.4
  • Boc-4-phenylpiperidine-4-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Phenylpiperidine-1,4-dicarboxylicacid mono-tert-butyl ester
    Catalog Number:
    05055
    CAS Number:
    167262-68-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00673774
    Molecular Formula:
    C17H23NO4
    Molecular Weight:
    305.37
  • L-3-Methoxyphenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Phe(3-OMe)-OH
    Catalog Number:
    05232
    CAS Number:
    33879-32-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00044954
    Molecular Formula:
    C10H13NO3
    Molecular Weight:
    195.2
  • L-2-Hydroxyphenylalanine

    Purity:
    ≥ 98% (Chiral HPLC)
    Synonym:
    L-o-Tyrosine
    Catalog Number:
    05225
    CAS Number:
    7423-92-9
    Purity Limit:
    ≥ 98% (Chiral HPLC)
    MDL NO:
    MFCD01632033
    Molecular Formula:
    C9H11NO3
    Molecular Weight:
    181.19
  • Boc-piperazine hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-Piz·HCl
    Catalog Number:
    05053
    CAS Number:
    76535-74-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00673776
    Molecular Formula:
    C9H18N2O2·HCl
    Molecular Weight:
    222.72
  • Boc-4-(acetyl-amino)-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Phe(4-NHAc)-OH
    Catalog Number:
    05227
    CAS Number:
    114117-42-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01317028
    Molecular Formula:
    C16H22N2O5
    Molecular Weight:
    322.36
  • Fmoc-11-aminoundecanoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    11-(Fmoc-amino)-undecanoic acid
    Catalog Number:
    05102
    CAS Number:
    88574-07-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00235891
    Molecular Formula:
    C26H33NO4
    Molecular Weight:
    423.5
  • Boc-3-aminobenzoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-3-Abz-OH
    Catalog Number:
    05105
    CAS Number:
    111331-82-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00235884
    Molecular Formula:
    C12H15NO4
    Molecular Weight:
    237.3
  • Catalog Number:
    05030
    CAS Number:
    204322-92-9
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD00673791
    Molecular Formula:
    C27H23N3O6
    Molecular Weight:
    485.5
  • Fmoc-piperazine hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-Piz·HCl
    Catalog Number:
    05054
    CAS Number:
    215190-22-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00673790
    Molecular Formula:
    C19H20N2O2·HCl
    Molecular Weight:
    344.8
  • Boc-L-2-cyclohexylglycine dicyclohexylammonium salt

    Purity:
    99%
    Synonym:
    Boc-L-Chg-OH·DCHA
    Catalog Number:
    05116
    CAS Number:
    198470-02-9
    Purity Limit:
    99%
    MDL NO:
    MFCD01075090
    Molecular Formula:
    C13H23NO4·C12H23N
    Molecular Weight:
    438.6
  • Fmoc-4-benzoyl-D-phenylalanine

    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Synonym:
    Fmoc-D-Bpa-OH
    Catalog Number:
    05114
    CAS Number:
    117666-97-4
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD00237666
    Molecular Formula:
    C31H25NO5
    Molecular Weight:
    491.5
  • Boc-3-(4'-pyridyl)-D-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Ala(4'-pyridyl)-OH
    Catalog Number:
    05020
    CAS Number:
    37535-58-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00672529
    Molecular Formula:
    C13H18N2O4
    Molecular Weight:
    266.3
  • Boc-L-α-aminobutyric acid dicyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Abu-OH·DCHA
    Catalog Number:
    05108
    CAS Number:
    27494-48-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06795823
    Molecular Formula:
    C9H17NO4·C12H23N
    Molecular Weight:
    384.5
  • Boc-O-benzyl-L-homoserine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-HomoSer(Bzl)-OH
    Catalog Number:
    05123
    CAS Number:
    59408-74-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00270497
    Molecular Formula:
    C16H23NO5
    Molecular Weight:
    309.4