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Amino Acids & Derivatives

-20

  • Nγ-4-Methyltrityl-D-asparagine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Asn(Mtt)-OH
    Catalog Number:
    05940
    CAS Number:
    200203-23-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237159
    Molecular Formula:
    C24H24N2O3
    Molecular Weight:
    388.49
  • D-Aspartic acid dibenzyl ester 4-toluenesulfonate salt

    Purity:
    ≥ 98% (TLC)
    Synonym:
    D-Asp(OBzl)-OBzl·TosOH
    Catalog Number:
    05941
    CAS Number:
    4079-64-5
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00035102
    Molecular Formula:
    C18H19NO4·C7H8O3S
    Molecular Weight:
    485.6
  • D-Aspartic acid β-methyl ester hydrochloride

    Purity:
    ≥ 99% (Assay)
    Synonym:
    D-Asp(OMe)-OH·HCl
    Catalog Number:
    05942
    CAS Number:
    21394-81-0
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00236806
    Molecular Formula:
    C5H9NO4·HCl
    Molecular Weight:
    183.64
  • D-Aspartic acid α-amide hydrochloride

    Purity:
    ≥ 98%
    Synonym:
    D-Asp-NH2·HCl
    Catalog Number:
    05944
    CAS Number:
    200260-37-3
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD06795769
    Molecular Formula:
    C4H8N2O3·HCl
    Molecular Weight:
    168.6
  • Catalog Number:
    05934
    CAS Number:
    201984-32-9
    MDL NO:
    MFCD00080851
    Molecular Formula:
    C13H14N2O·HCl
    Molecular Weight:
    250.73
  • S-Benzyl-L-cysteine ethyl ester hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Cys(Bzl)-OEt·HCl
    Catalog Number:
    05914
    CAS Number:
    52844-67-4
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00038909
    Molecular Formula:
    C12H17NO2S·HCl
    Molecular Weight:
    275.8
  • Nω-(2,2,4,6,7-Pentamethyldihydrobenzofuran)-5-sulfonyl-D-arginine

    Purity:
    ≥ 99.0% (HPLC)
    Synonym:
    D-Arg(Pbf)-OH
    Catalog Number:
    05937
    CAS Number:
    200116-81-0
    Purity Limit:
    ≥ 99.0% (HPLC)
    MDL NO:
    MFCD00236798
    Molecular Formula:
    C19H30N4O5S
    Molecular Weight:
    426.53
  • S-Benzyl-L-cysteine β-naphthylamide

    Purity:
    99%
    Synonym:
    L-Cys(Bzl)-βNA
    Catalog Number:
    05916
    CAS Number:
    7436-63-7
    Purity Limit:
    99%
    MDL NO:
    MFCD00021595
    Molecular Formula:
    C20H20N2OS
    Molecular Weight:
    336.45
  • S-9-Fluorenylmethyl-L-cysteine hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Cys(Fm)-OH·HCl
    Catalog Number:
    05918
    CAS Number:
    84888-34-6
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00236944
    Molecular Formula:
    C17H17NO2S·HCl
    Molecular Weight:
    335.88
  • D-Alanine 4-nitroanilide hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Alanine 4-nitroanilide hydrochloride
    Catalog Number:
    05932
    CAS Number:
    201731-77-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00080854
    Molecular Formula:
    C9H11N3O3·HCl
    Molecular Weight:
    245.7
  • S-Trityl-L-cysteine amide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Cys(Trt)-NH2
    Catalog Number:
    05920
    CAS Number:
    166737-85-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD22126061
    Molecular Formula:
    C22H22N2OS
    Molecular Weight:
    362.5
  • S-Diphenylmethyl-L-cysteine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Cys(Dpm)-OH
    Catalog Number:
    05917
    CAS Number:
    5191-80-0
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00065211
    Molecular Formula:
    C16H17NO2S
    Molecular Weight:
    287.38
  • S-Benzyl-L-cysteine benzyl ester 4-toluenesulfonate salt

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Cys(Bzl)-OBzl·TosOH
    Catalog Number:
    05913
    CAS Number:
    73995-16-1
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00038984
    Molecular Formula:
    C17H19NO2S·C7H8O3S
    Molecular Weight:
    473.59
  • L-Aspartic acid β-tert-butyl ester α-amide hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Asp(OtBu)-NH2·HCl
    Catalog Number:
    05889
    CAS Number:
    92786-68-0
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00236805
    Molecular Formula:
    C8H16N2O3·HCl
    Molecular Weight:
    224.72
  • L-Citrulline β-naphthylamide hydrobromide

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Cit-βNA·HBr
    Catalog Number:
    05909
    CAS Number:
    201988-71-8
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00672746
    Molecular Formula:
    C16H20N4O2·HBr
    Molecular Weight:
    381.43
  • Catalog Number:
    05906
    CAS Number:
    123314-39-6
    MDL NO:
    MFCD00152040
    Molecular Formula:
    C16H20N4O4·HBr
    Molecular Weight:
    413.26
  • L-Aspartic acid β-naphthylamide

    Purity:
    ≥ 98% (TLC)
    Synonym:
    L-Asp-βNA
    Catalog Number:
    05903
    CAS Number:
    635-91-6
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00037742, MFCD00037739
    Molecular Formula:
    C14H14N2O3
    Molecular Weight:
    258.3
  • L-Asparagine tert-butyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Asn-OtBu
    Catalog Number:
    05881
    CAS Number:
    25456-86-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00190755
    Molecular Formula:
    C8H16N2O3
    Molecular Weight:
    188.2
  • L-Asparagine amide hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    L-Asn-NH2·HCl
    Catalog Number:
    05880
    CAS Number:
    57471-69-9
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00077102
    Molecular Formula:
    C4H9N3O2·HCl
    Molecular Weight:
    167.63
  • L-Aspartic acid β-4-nitroanilide hydrochloride

    Purity:
    99%
    Synonym:
    L-Asp(pNA)-OH·HCl
    Catalog Number:
    05890
    CAS Number:
    201732-79-8
    Purity Limit:
    99%
    MDL NO:
    MFCD00236807
    Molecular Formula:
    C10H11N3O5·HCl
    Molecular Weight:
    289.59
  • Nω,Nω'-Di-Z-L-arginine

    Purity:
    ≥ 97% (TLC)
    Synonym:
    L-Arg(Z)2-OH
    Catalog Number:
    05857
    CAS Number:
    4125-79-5
    Purity Limit:
    ≥ 97% (TLC)
    MDL NO:
    MFCD00083284
    Molecular Formula:
    C22H26N4O6
    Molecular Weight:
    442.47
  • L-Aspartic acid β-tert-butyl ester α-allyl ester hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    L-Asp(OtBu)-OAll·HCl
    Catalog Number:
    05888
    CAS Number:
    218938-66-0
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00798679
    Molecular Formula:
    C11H19NO4·HCl
    Molecular Weight:
    265.76
  • Nγ-4-Methyltrityl-L-asparagine

    Purity:
    ≥ 99% (Elemental Analysis)
    Synonym:
    L-Asn(Mtt)-OH
    Catalog Number:
    05877
    CAS Number:
    144317-20-4
    Purity Limit:
    ≥ 99% (Elemental Analysis)
    MDL NO:
    MFCD00237158
    Molecular Formula:
    C24H24N2O3
    Molecular Weight:
    388.49
  • H-Arg(Pmc)-OtBu (free base)

    Purity:
    ≥ 99% (Elemental Analysis)
    Catalog Number:
    05856
    CAS Number:
    169543-81-1
    Purity Limit:
    ≥ 99% (Elemental Analysis)
    MDL NO:
    MFCD00236799
    Molecular Formula:
    C24H40N4O5S
    Molecular Weight:
    496.68
  • Nω-(4-Methoxy-2,3,6-trimethylbenzene-sulfonyl)-L-arginine tert-butyl ester

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Arg(Mtr)-OtBu (free base)
    Catalog Number:
    05851
    CAS Number:
    115608-61-2
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00236795
    Molecular Formula:
    C20H34N4O5S
    Molecular Weight:
    442.58
  • Nω-(2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Nω-(2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine
    Catalog Number:
    05855
    CAS Number:
    200115-86-2
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00236797
    Molecular Formula:
    C19H30N4O5S
    Molecular Weight:
    426.53
  • L-Alanine β-naphthylamide hydrobromide

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Ala-βNA·HBr
    Catalog Number:
    05840
    CAS Number:
    3513-56-2
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00058047
    Molecular Formula:
    C13H14N2O·HBr
    Molecular Weight:
    295.16
  • L-Alanine 4-nitroanilide

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Ala-pNA
    Catalog Number:
    05835
    CAS Number:
    1668-13-9
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00053640
    Molecular Formula:
    C9H11N3O3
    Molecular Weight:
    209.2
  • L-Alanine methylamide hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Ala-NHMe·HCl
    Catalog Number:
    05833
    CAS Number:
    61275-22-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237739
    Molecular Formula:
    C4H10N2O·HCl
    Molecular Weight:
    138.6
  • L-Alanine amide hydrobromide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Ala-NH2·HBr
    Catalog Number:
    05832
    CAS Number:
    102029-80-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00050707
    Molecular Formula:
    C3H8N2O·HBr
    Molecular Weight:
    169.02
  • L-Alanine 4-nitroanilide hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Ala-pNA·HCl
    Catalog Number:
    05836
    CAS Number:
    31796-55-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00039088
    Molecular Formula:
    C9H11N3O3·HCl
    Molecular Weight:
    245.7
  • L-Alanine amide acetate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Ala-NH2·AcOH
    Catalog Number:
    05831
    CAS Number:
    119864-22-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00237738
    Molecular Formula:
    C3H8N2O·C2H4O2
    Molecular Weight:
    148.1
  • Nα-Fmoc-Nε-palmitoyl-L-lysine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-L-Lys(palmitoyl)-OH
    Catalog Number:
    05737
    CAS Number:
    201004-46-8
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00237026
    Molecular Formula:
    C37H54N2O5
    Molecular Weight:
    606.85
  • Catalog Number:
    05767
    CAS Number:
    119767-84-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00153379
    Molecular Formula:
    C30H30N4O6
    Molecular Weight:
    542.6
  • α-Difluoromethyl-DL-ornithine

    Purity:
    ≥ 98% (NMR)
    Synonym:
    DL-(α-difluoromethyl)Orn-OH
    Catalog Number:
    05771
    CAS Number:
    70052-12-9
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00221766
    Molecular Formula:
    C6H12N2O2F2
    Molecular Weight:
    182.15
  • Fmoc-L-proline 4-nitrophenyl ester

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Fmoc-L-proline 4-nitrophenyl ester
    Catalog Number:
    05761
    CAS Number:
    71989-32-7
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00038532
    Molecular Formula:
    C26H22N2O6
    Molecular Weight:
    458.47
  • Nα-Fmoc-Nδ-L-ornithine hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Orn-OH·HCl
    Catalog Number:
    05749
    CAS Number:
    201046-57-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00672329
    Molecular Formula:
    C20H22N2O4·HCl
    Molecular Weight:
    390.91
  • Nα-Fmoc-Nε-dansyl-L-lysine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-L-Lys(Dansyl)-OH
    Catalog Number:
    05733
    CAS Number:
    118584-90-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00672343
    Molecular Formula:
    C33H35N3O6S
    Molecular Weight:
    601.73
  • Nα-Fmoc-Nα-methyl-Nω-(4-methoxy-2,3,6-trimethylbenzenesulfonyl)-L-arginine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-N-Me-L-Arg(Mtr)-OH
    Catalog Number:
    05742
    CAS Number:
    214750-72-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02094400
    Molecular Formula:
    C32H38N4O7S
    Molecular Weight:
    622.9
  • Fmoc-L-leucine 4-nitrophenyl ester

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Fmoc-L-Leu-ONp
    Catalog Number:
    05728
    CAS Number:
    71989-25-8
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00038536
    Molecular Formula:
    C27H26N2O6
    Molecular Weight:
    474.51
  • Nα-Fmoc-Nε-formyl-L-lysine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Lys(For)-OH
    Catalog Number:
    05735
    CAS Number:
    201004-23-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00237025
    Molecular Formula:
    C22H24N2O5
    Molecular Weight:
    396.5
  • Nα-Fmoc-Nε-2,4-dinitrophenyl-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Lys(Dnp)-OH
    Catalog Number:
    05734
    CAS Number:
    148083-64-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00273454
    Molecular Formula:
    C27H26N4O8
    Molecular Weight:
    534.53
  • Fmoc-D-citrulline

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-Cit-OH
    Catalog Number:
    05692
    CAS Number:
    200344-33-8
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00151942
    Molecular Formula:
    C21H23N3O5
    Molecular Weight:
    397.4
  • Fmoc-O-benzyl-D-serine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Ser(Bzl)-OH
    Catalog Number:
    05706
    CAS Number:
    122889-11-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00237032
    Molecular Formula:
    C25H23NO5
    Molecular Weight:
    417.5
  • Nα-Fmoc-Nδ-allyloxycarbonyl-D-ornithine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Orn(Aloc)-OH
    Catalog Number:
    05704
    CAS Number:
    214750-74-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00798638
    Molecular Formula:
    C24H26N2O6
    Molecular Weight:
    438.5
  • Nα-Fmoc-D-lysine hydrochloride

    Purity:
    ≥ 99.8% (HPLC, Chiral purity)
    Synonym:
    Fmoc-D-Lys-OH·HCl
    Catalog Number:
    05703
    CAS Number:
    201002-47-3
    Purity Limit:
    ≥ 99.8% (HPLC, Chiral purity)
    MDL NO:
    MFCD00190888
    Molecular Formula:
    C21H24N2O4·HCl
    Molecular Weight:
    404.9
  • Fmoc-O-benzyl-D-threonine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-D-Thr(Bzl)-OH
    Catalog Number:
    05708
    CAS Number:
    131545-63-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00237033
    Molecular Formula:
    C26H25NO5
    Molecular Weight:
    431.5
  • Fmoc-S-tert-butyl-D-cysteine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-D-Cys(tBu)-OH
    Catalog Number:
    05696
    CAS Number:
    131766-22-8
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00077052
    Molecular Formula:
    C22H25NO4S
    Molecular Weight:
    399.5
  • Nα-Fmoc-D-histidine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-His-OH
    Catalog Number:
    05699
    CAS Number:
    157355-79-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00237022
    Molecular Formula:
    C21H19N3O4
    Molecular Weight:
    377.4
  • Nα-Fmoc-Nω-(mesitylene-2-sulfonyl)-D-arginine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Arg(Mts)-OH
    Catalog Number:
    05687
    CAS Number:
    268204-88-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00237009
    Molecular Formula:
    C30H34N4O6S
    Molecular Weight:
    578.7