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Peptide Chemistry

Peptide Chemistry

6121
We’re here to help you turn your ideas into break-throughs with reliable and precise products — from solid phase synthesis to purification and analysis.

  • Nα-Boc-D-histidine

    Purity:
    ≥ 97%
    Synonym:
    Boc-D-His-OH
    Catalog Number:
    05305
    CAS Number:
    50654-94-9
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD00037851
    Molecular Formula:
    C11H17N3O4
    Molecular Weight:
    255.29
  • Nα-Boc-Nim-benzyl-L-histidine

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Boc-L-His(Bzl)-OH
    Catalog Number:
    05304
    CAS Number:
    20898-44-6
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00066093
    Molecular Formula:
    C18H23N3O4
    Molecular Weight:
    345.4
  • Boc-S-benzyl-D-cysteine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Cys(Bzl)-OH
    Catalog Number:
    05298
    CAS Number:
    102830-49-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00038253
    Molecular Formula:
    C15H21NO4S
    Molecular Weight:
    311.4
  • Fmoc-L-aspartic acid-β-cyclohexyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Asp(OcHex)-OH
    Catalog Number:
    05294
    CAS Number:
    130304-80-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00135420
    Molecular Formula:
    C25H27NO6
    Molecular Weight:
    437.5
  • Boc-S-tert-butyl-L-cysteine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Cys(tBu)-OH
    Catalog Number:
    05296
    CAS Number:
    56976-06-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00076918
    Molecular Formula:
    C12H23NO4S
    Molecular Weight:
    277.4
  • Catalog Number:
    05173
    MDL NO:
    MFCD01310951
    Molecular Formula:
    C24H19FNO3X
    Molecular Weight:
    388.42
  • Catalog Number:
    05164
    MDL NO:
    MFCD01310959
    Molecular Weight:
    0.0
  • 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
  • Fmoc-Ala(2-naphthyl)-Wang resin

    Synonym:
    Fmoc-3-(2-naphthyl)-L-alanine 4-alkoxybenzyl alcohol resin
    Catalog Number:
    05170
    MDL NO:
    MFCD01310943
    Molecular Weight:
    0.0
  • Catalog Number:
    05172
    MDL NO:
    MFCD08690891
    Molecular Weight:
    0.0
  • Imidazole carbonate resin (0.4 - 1.0 mmol/g, 100 - 200 mesh)

    Synonym:
    4-Benzyloxybenzyl imidazole-1-carboxylate polymer-bound
    Catalog Number:
    05147
    MDL NO:
    MFCD01094080
    Molecular Weight:
    0.0
  • Boc-O-benzyl-L-serine N,O-dimethylhydroxamide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Ser(Bzl)-N(OMe)Me
    Catalog Number:
    05095
    CAS Number:
    115186-34-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01075093
    Molecular Formula:
    C17H26N2O5
    Molecular Weight:
    338.4
  • Nα-Nα-Bis-Z-L-cystine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (Z-L-Cys-OH)2
    Catalog Number:
    05077
    CAS Number:
    6968-11-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00022030
    Molecular Formula:
    C22H24N2O8S2
    Molecular Weight:
    508.5
  • Catalog Number:
    05180
    MDL NO:
    MFCD01634987
    Molecular Weight:
    0.0
  • 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
  • Boc-L-proline N,O-dimethylhydroxamide

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Boc-L-Pro-N(OMe)Me
    Catalog Number:
    05092
    CAS Number:
    115186-37-3
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00209555
    Molecular Formula:
    C12H22N2O4
    Molecular Weight:
    258.3
  • 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
  • Catalog Number:
    05166
    MDL NO:
    MFCD01310952
    Molecular Weight:
    0.0
  • 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
  • Catalog Number:
    05165
    MDL NO:
    MFCD00238744
    Molecular Weight:
    0.0
  • 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
  • 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
  • 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-L-alanine-4-nitrophenyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Ala-ONp
    Catalog Number:
    05281
    CAS Number:
    2483-49-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00038117
    Molecular Formula:
    C14H18N2O6
    Molecular Weight:
    310.31
  • Nα-Boc-Nω-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-D-arginine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Arg(Pbf)-OH
    Catalog Number:
    05282
    CAS Number:
    186698-61-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00236822
    Molecular Formula:
    C24H38N4O7S
    Molecular Weight:
    526.77
  • Boc-L-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid Merrifield resin (0.25 - 1.0 meq/g, 100 - 200 mesh)

    Synonym:
    Boc-L-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid Merrifield resin (0.25 - 1.0 meq/g, 100 - 200 mesh)
    Catalog Number:
    05181
    MDL NO:
    MFCD00801394
    Molecular Weight:
    0.0
  • 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-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
  • Catalog Number:
    05167
    MDL NO:
    MFCD01310964
    Molecular Weight:
    0.0
  • Boc-glycine N,O-dimethylhydroxamide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-Gly-N(OMe)Me
    Catalog Number:
    05079
    CAS Number:
    121505-93-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00674101
    Molecular Formula:
    C9H18N2O4
    Molecular Weight:
    218.3
  • Fmoc-O-benzyl-L-threonyl chloride

    Purity:
    ≥ 97%
    Synonym:
    Fmoc-L-Thr(Bzl)-Cl
    Catalog Number:
    05097
    CAS Number:
    1423018-08-9
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD00235834
    Molecular Formula:
    C26H24NO4Cl
    Molecular Weight:
    449.9
  • 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-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
  • Catalog Number:
    05057
    CAS Number:
    215190-21-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00673788
    Molecular Formula:
    C26H23NO4
    Molecular Weight:
    413.51
  • 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
  • Boc-L-leucine N,O-dimethylhydroxamide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Leu-N(OMe)Me
    Catalog Number:
    05083
    CAS Number:
    87694-50-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00151875
    Molecular Formula:
    C13H26N2O4
    Molecular Weight:
    274.4
  • Tetramethylfluoroformamidiniun hexafluorophosphate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    TFFH
    Catalog Number:
    05189
    CAS Number:
    164298-23-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02684443
    Molecular Formula:
    C5H12N2PF7
    Molecular Weight:
    264.12
  • 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
  • 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
  • N-(9-Fluorenylmethoxycarbonyl)amide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-NH2
    Catalog Number:
    05188
    CAS Number:
    84418-43-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00237376
    Molecular Formula:
    C15H13NO2
    Molecular Weight:
    239.27
  • Catalog Number:
    05162
    MDL NO:
    MFCD01634913
    Molecular Weight:
    0.0
  • 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