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Peptide Chemistry

Peptide Chemistry

6121
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Sub Categories
Amino Acid Alcohols 238
Amino Acids & Derivatives 1934
Azido Amino Acids 114
Inhibitors 454
Isoacyl Dipeptides 9
Linkers 11
N-Methyl Amino Acids 139
Peptide Synthesis Reagents 158
Pre-Loaded Resins For Solid Phase Peptide & Organic Synthesis 286
Pseudoproline Dipeptides 45
Resins For Peptide Synthesis 234
Resins For Solid Phase Synthesis 255
Small Peptides 76
Substrates 572
Unusual Amino Acids 2217

  • Nim-Trityl-D-histidine methyl ester hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    D-His(Trt)-OMe·HCl
    Catalog Number:
    05972
    CAS Number:
    200927-02-2
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00237101
    Molecular Formula:
    C26H25N3O2·HCl
    Molecular Weight:
    448.0
    Specification Sheet SDS

  • D-Homoproline methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-HomoPro-OMe·HCl
    Catalog Number:
    05975
    CAS Number:
    18650-38-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237412
    Molecular Formula:
    C7H13NO2·HCl
    Molecular Weight:
    179.62
    Specification Sheet SDS

  • Nim-Benzyl-D-histidine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    D-His(Bzl)-OH
    Catalog Number:
    05970
    CAS Number:
    2022956-35-8
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00237096
    Molecular Formula:
    C13H15N3O2
    Molecular Weight:
    245.28
    Specification Sheet SDS

  • Nim-Trityl-D-histidine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-His(Trt)-OH
    Catalog Number:
    05971
    CAS Number:
    199119-46-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00237099
    Molecular Formula:
    C25H23N3O2
    Molecular Weight:
    397.48
    Specification Sheet SDS

  • D-Homocitrulline

    Purity:
    ≥ 98% (TLC)
    Synonym:
    D-HomoCit-OH
    Catalog Number:
    05973
    CAS Number:
    121080-96-4
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00237406
    Molecular Formula:
    C7H15N3O3
    Molecular Weight:
    189.22
    Specification Sheet SDS

  • S-tert-Butyl-D-cysteine hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Cys(tBu)-OH·HCl
    Catalog Number:
    05951
    CAS Number:
    200353-65-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00135154
    Molecular Formula:
    C7H15NO2S·HCl
    Molecular Weight:
    213.7
    Specification Sheet SDS

  • D-Glutamic acid di-tert-butyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Glu(OtBu)-OtBu·HCl
    Catalog Number:
    05959
    CAS Number:
    172793-31-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237068
    Molecular Formula:
    C13H25NO4·HCl
    Molecular Weight:
    295.8
    Specification Sheet SDS

  • D-Glutamic acid α-tert-butyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Glu-OtBu·HCl
    Catalog Number:
    05969
    CAS Number:
    200616-62-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237064
    Molecular Formula:
    C9H17NO4·HCl
    Molecular Weight:
    239.7
    Specification Sheet SDS

  • D-Glutamic acid α-amide hydrochloride

    Synonym:
    D-Glutamic acid α-amide hydrochloride
    Catalog Number:
    05966
    CAS Number:
    19522-40-8
    MDL NO:
    MFCD06795770
    Molecular Formula:
    H-D-Glutamic acid α-amide hydrochloride
    Molecular Weight:
    182.6
    Specification Sheet SDS

  • D-Aspartic acid α-benzyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Asp-OBzl
    Catalog Number:
    05945
    CAS Number:
    6367-42-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00037289
    Molecular Formula:
    C11H13NO4
    Molecular Weight:
    223.2
    Specification Sheet SDS

  • D-Glutamic acid γ-methyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Glu(OMe)-OH
    Catalog Number:
    05957
    CAS Number:
    6461-04-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00237069
    Molecular Formula:
    C6H11NO4
    Molecular Weight:
    161.6
    Specification Sheet SDS

  • D-Aspartic acid dimethyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Asp(OMe)-OMe·HCl
    Catalog Number:
    05943
    CAS Number:
    69630-50-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00070384
    Molecular Formula:
    C6H11NO4·HCl
    Molecular Weight:
    197.66
    Specification Sheet SDS

  • D-Glutamine α-amide hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    D-Gln-NH2·HCl
    Catalog Number:
    05955
    CAS Number:
    200624-59-5
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00237058
    Molecular Formula:
    C5H11N3O2·HCl
    Molecular Weight:
    181.7
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • S-4-Methylbenzyl-D-cysteine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Cys(pMeBzl)-OH
    Catalog Number:
    05949
    CAS Number:
    127348-02-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00236945
    Molecular Formula:
    C11H15NO2S
    Molecular Weight:
    225.3
    Specification Sheet SDS

  • S-Trityl-D-cysteine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Cys(Trt)-OH
    Catalog Number:
    05952
    CAS Number:
    25840-82-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00236948
    Molecular Formula:
    C22H21NO2S
    Molecular Weight:
    363.5
    Specification Sheet SDS

  • S-4-Methoxybenzyl-D-cysteine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    D-Cys(pMeOBzl)-OH
    Catalog Number:
    05950
    CAS Number:
    58290-34-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00236946
    Molecular Formula:
    C11H15NO3S
    Molecular Weight:
    241.3
    Specification Sheet SDS

  • Nω-(4-Toluenesulfonyl)-D-arginine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    D-Arg(Tos)-OH
    Catalog Number:
    05938
    CAS Number:
    97233-92-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00236800
    Molecular Formula:
    C13H20N4O4S
    Molecular Weight:
    328.39
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • D-Alanine β-naphthylamide hydrochloride

    Synonym:
    D-Ala-βNA·HCl
    Catalog Number:
    05934
    CAS Number:
    201984-32-9
    MDL NO:
    MFCD00080851
    Molecular Formula:
    C13H14N2O·HCl
    Molecular Weight:
    250.73
    SDS

  • S-Benzyl-L-cysteine 4-nitroanilide

    Purity:
    ≥ 98% (TLC)
    Synonym:
    L-Cys(Bzl)-pNA
    Catalog Number:
    05915
    CAS Number:
    7436-62-6
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00007302
    Molecular Formula:
    C16H17N3O3S
    Molecular Weight:
    331.43
    Specification Sheet SDS

  • D-allo-Threonine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    D-allo-Thr-OH
    Catalog Number:
    05936
    CAS Number:
    24830-94-2
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00004526
    Molecular Formula:
    C4H9NO3
    Molecular Weight:
    119.12
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • D-Ala-D-Ala-OH

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    D-Alanyl-D-alanine
    Catalog Number:
    05924
    CAS Number:
    923-16-0
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00066038
    Molecular Formula:
    C6H12N2O3
    Molecular Weight:
    160.17
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • S-Benzyl-L-cysteine 7-amido-4-methylcoumarin

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Cys(Bzl)-AMC
    Catalog Number:
    05911
    CAS Number:
    80173-27-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00038830
    Molecular Formula:
    C20H20N2O3S
    Molecular Weight:
    368.45
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • L-Citrulline 7-amido-4-methylcoumarin hydrobromide

    Synonym:
    L-Cit-AMC·HBr
    Catalog Number:
    05906
    CAS Number:
    123314-39-6
    MDL NO:
    MFCD00152040
    Molecular Formula:
    C16H20N4O4·HBr
    Molecular Weight:
    413.26
    SDS

  • L-Aspartic acid α-4-nitroanilide hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Asp-pNA·HCl
    Catalog Number:
    05901
    CAS Number:
    154564-03-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD26793471
    Molecular Formula:
    C10H11N3O5·HCl
    Molecular Weight:
    289.72
    Specification Sheet SDS

  • H-Asp-Ala-OH

    Catalog Number:
    05893
    CAS Number:
    13433-02-8
    MDL NO:
    MFCD00037231
    Molecular Formula:
    C7H12N2O5
    Molecular Weight:
    204.18
    SDS

  • 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
    Specification Sheet SDS

  • L-Aspartic acid dimethyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Asp(OMe)-OMe·HCl
    Catalog Number:
    05887
    CAS Number:
    32213-95-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038878
    Molecular Formula:
    C6H11NO4·HCl
    Molecular Weight:
    197.66
    Specification Sheet SDS

  • 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
    SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • L-Aspartic acid β-methyl ester hydrochloride

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Asp(OMe)-OH·HCl
    Catalog Number:
    05886
    CAS Number:
    16856-13-6
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00038972
    Molecular Formula:
    C5H9NO4·HCl
    Molecular Weight:
    183.64
    Specification Sheet SDS

  • 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
    Specification Sheet SDS
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