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Peptide Chemistry

Peptide Chemistry

6119
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.

  • D-Alanine tert-butyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Ala-OtBu·HCl
    Catalog Number:
    03269
    CAS Number:
    59531-86-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077087
    Molecular Formula:
    C7H15NO2·HCl
    Molecular Weight:
    181.7
  • D-Glutamic acid γ-tert-butyl ester

    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    D-Glu(OtBu)-OH
    Catalog Number:
    03336
    CAS Number:
    45125-00-6
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD00153437
    Molecular Formula:
    C9H17NO4
    Molecular Weight:
    203.2
  • L-Glutamic acid γ-7-amido-4-methylcoumarin

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Glu(AMC)-OH
    Catalog Number:
    03339
    CAS Number:
    72669-53-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00038085
    Molecular Formula:
    C15H16N2O5
    Molecular Weight:
    304.3
  • Diazoacetyl-DL-norleucine methyl ester

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Diazoacetyl-DL-Nle-OMe
    Catalog Number:
    03329
    CAS Number:
    7013-09-4
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00077116
    Molecular Formula:
    C9H15N3O3
    Molecular Weight:
    213.2
  • Nα-Benzoyl-L-arginine 4-nitroanilide hydrochloride

    Purity:
    ≥ 95% (Assay)
    Synonym:
    Bz-L-Arg-pNA·HCl
    Catalog Number:
    03310
    CAS Number:
    21653-40-7
    Purity Limit:
    ≥ 95% (Assay)
    MDL NO:
    MFCD00063682
    Molecular Formula:
    C19H22N6O4·HCl
    Molecular Weight:
    434.9
  • L-Aspartic acid α-tert-butyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Asp-OtBu
    Catalog Number:
    03305
    CAS Number:
    4125-93-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00171675
    Molecular Formula:
    C8H15NO4
    Molecular Weight:
    189.2
  • S-(2-Aminoethyl-L-cysteine hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Cys(aminoethyl)-OH·HCl
    Catalog Number:
    03295
    CAS Number:
    4099-35-8
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00036385
    Molecular Formula:
    C5H12N2O2S·HCl
    Molecular Weight:
    200.7
  • O-Benzyl-D-tyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Tyr(Bzl)-OH
    Catalog Number:
    03314
    CAS Number:
    65733-15-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077104
    Molecular Formula:
    C16H17NO3
    Molecular Weight:
    271.3
  • O-tert-Butyl-D-threonine methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Thr(tBu)-OMe·HCl
    Catalog Number:
    03317
    CAS Number:
    115141-43-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237278
    Molecular Formula:
    C9H19NO3·HCl
    Molecular Weight:
    225.8
  • Catalog Number:
    03341
    CAS Number:
    24723-50-0
    MDL NO:
    MFCD00037728
    Molecular Formula:
    C16H18N2O4
    Molecular Weight:
    302.3
  • O-tert-Butyl-L-threonine-tert-butyl ester

    Purity:
    ≥ 99% (GC)
    Synonym:
    L-Thr(tBu)-OtBu
    Catalog Number:
    03316
    CAS Number:
    5854-78-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00077109
    Molecular Formula:
    C12H25NO3
    Molecular Weight:
    231.34
  • D-Aspartic acid b tert-butyl ester

    Purity:
    ≥ 99% (amino acid analysis)
    Synonym:
    D-Asp(OtBu)-OH
    Catalog Number:
    03306
    CAS Number:
    64960-75-4
    Purity Limit:
    ≥ 99% (amino acid analysis)
    MDL NO:
    MFCD00077101
    Molecular Formula:
    C8H15NO4
    Molecular Weight:
    189.2
  • L-α-Aminosuberic acid

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Asu-OH
    Catalog Number:
    03292
    CAS Number:
    4254-88-0
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00037224
    Molecular Formula:
    C8H15NO4
    Molecular Weight:
    189.21
  • Nα-Acetyl-L-ornithine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Ac-L-Orn-OH
    Catalog Number:
    03260
    CAS Number:
    6205-08-9
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00065115
    Molecular Formula:
    C7H14N2O3
    Molecular Weight:
    174.2
  • Catalog Number:
    03271
    CAS Number:
    3438-14-0
    MDL NO:
    MFCD00038925
    Molecular Formula:
    C14H16N2O2·HCl
    Molecular Weight:
    280.8
  • 4-Aminobenzamidine dihydrochloride

    Purity:
    ≥ 99% (Assay)
    Synonym:
    p-Aminobenzamidine 2HCl
    Catalog Number:
    03291
    CAS Number:
    2498-50-2
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00013001
    Molecular Formula:
    C7H9N3·2HCl
    Molecular Weight:
    208.09
  • Ala-Ala-Phe-pNA

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Ala-Ala-Phe p-nitroanilide
    Catalog Number:
    03279
    CAS Number:
    61043-41-2
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00057666
    Molecular Formula:
    C21H25N5O5
    Molecular Weight:
    427.46
  • Acetyl-L-threonine methyl ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Ac-L-Thr-OMe
    Catalog Number:
    03263
    CAS Number:
    2458-78-8
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00077085
    Molecular Formula:
    C7H13NO4
    Molecular Weight:
    175.1
  • Boc-L-tryptophanol

    Purity:
    ≥ 98% (NMR)
    Synonym:
    Boc-L-Trp-ol
    Catalog Number:
    03229
    CAS Number:
    82689-19-8
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00235953
    Molecular Formula:
    C16H22N2O3
    Molecular Weight:
    290.3
  • Boc-D-Valinol

    Purity:
    ≥ 97% (NMR)
    Synonym:
    Boc-D-Val-ol
    Catalog Number:
    03238
    CAS Number:
    106391-87-1
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00235960
    Molecular Formula:
    C10H21NO3
    Molecular Weight:
    203.3
  • D-Tryptophanol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Trp-ol
    Catalog Number:
    03228
    CAS Number:
    52485-52-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00270220
    Molecular Formula:
    C11H14N2O
    Molecular Weight:
    190.23
  • Boc-O-benzyl-D-tyrosinol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Tyrosinol(Bzl)
    Catalog Number:
    03233
    CAS Number:
    198470-63-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235957
    Molecular Formula:
    C21H27NO4
    Molecular Weight:
    357.4
  • Boc-L-valinol

    Purity:
    ≥ 98% (assay)
    Synonym:
    Boc-L-Val-ol
    Catalog Number:
    03237
    CAS Number:
    79069-14-0
    Purity Limit:
    ≥ 98% (assay)
    MDL NO:
    MFCD00082635
    Molecular Formula:
    C10H21NO3
    Molecular Weight:
    203.3
  • L-Prolinol (oil)

    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    (S)-2-Hydroxymethyl-pyrrolidine
    Catalog Number:
    03214
    CAS Number:
    23356-96-9
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD00005255
    Molecular Formula:
    C5H11NO
    Molecular Weight:
    101.14
  • Fmoc-L-tryptophanol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Trp-ol
    Catalog Number:
    03230
    CAS Number:
    153815-60-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00235954
    Molecular Formula:
    C26H24N2O3
    Molecular Weight:
    412.5
  • Boc-O-benzyl-L-tyrosinol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Tyrosinol(Bzl)
    Catalog Number:
    03232
    CAS Number:
    66605-58-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00235956
    Molecular Formula:
    C21H27NO4
    Molecular Weight:
    357.4
  • Catalog Number:
    03241
    MDL NO:
    MFCD00165078
    Molecular Weight:
    0.0
  • Catalog Number:
    03240
    MDL NO:
    MFCD00801461
    Molecular Weight:
    0.0
  • Z-D-phenylalaninol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-Phe-ol
    Catalog Number:
    03212
    CAS Number:
    58917-85-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00191193
    Molecular Formula:
    C17H19NO3
    Molecular Weight:
    285.3
  • Fmoc-L-valinol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Val-ol
    Catalog Number:
    03239
    CAS Number:
    160885-98-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235961
    Molecular Formula:
    C20H23NO3
    Molecular Weight:
    325.4
  • Boc-O-benzyl-D-serinol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (R-(+)-2-(Boc-amino)-3-benzyloxy-1-propanol
    Catalog Number:
    03221
    CAS Number:
    127559-33-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00235945
    Molecular Formula:
    C15H23NO4
    Molecular Weight:
    281.3
  • Boc-O-2,6-dichlorobenzyl-L-tyrosinol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Tyrosinol(2,6-di-Cl-Bzl)
    Catalog Number:
    03234
    CAS Number:
    169393-62-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235958
    Molecular Formula:
    C21H25Cl2NO4
    Molecular Weight:
    426.33
  • Fmoc-L-phenylalaninol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-Phe-ol
    Catalog Number:
    03213
    CAS Number:
    129397-83-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00235941
    Molecular Formula:
    C24H23NO3
    Molecular Weight:
    373.4
  • O-Benzyl-L-threoninol

    Synonym:
    L-Threoninol(benzyl)
    Catalog Number:
    03223
    CAS Number:
    160841-03-2
    MDL NO:
    MFCD00235947
    Molecular Formula:
    C11H17NO2
    Molecular Weight:
    195.1
  • Boc-D-prolinol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (R-Boc-2-pyrrolidinemethanol
    Catalog Number:
    03217
    CAS Number:
    83435-58-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00040580
    Molecular Formula:
    C10H19NO3
    Molecular Weight:
    201.25
  • Boc-O-benzyl-L-serinol

    Purity:
    ≥ 99% (ee)
    Synonym:
    (S-(-)-2-(Boc-amino)-3-benzyloxy-1-propanol
    Catalog Number:
    03220
    CAS Number:
    79069-15-1
    Purity Limit:
    ≥ 99% (ee)
    MDL NO:
    MFCD00235944
    Molecular Formula:
    C15H23NO4
    Molecular Weight:
    281.3
  • Fmoc-L-prolinol

    Purity:
    ≥ 99% (Assay)
    Synonym:
    (S-Boc-2-pyrrolidinemethanol
    Catalog Number:
    03218
    CAS Number:
    148625-77-8
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00235942
    Molecular Formula:
    C20H21NO3
    Molecular Weight:
    323.4
  • Boc-O-benzyl-L-threoninol

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Boc-L-Threoninol(Bzl)
    Catalog Number:
    03224
    CAS Number:
    133565-43-2
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00235948
    Molecular Formula:
    C16H25NO4
    Molecular Weight:
    295.36
  • Boc-L-prolinol

    Purity:
    ≥ 98% (GC)
    Synonym:
    Boc-Pro-ol
    Catalog Number:
    03216
    CAS Number:
    69610-40-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00066232
    Molecular Formula:
    C10H19NO3
    Molecular Weight:
    201.25
  • Fmoc-O-tert-butyl-L-threoninol

    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    Fmoc-L-Threoninol(tBu)
    Catalog Number:
    03226
    CAS Number:
    189337-28-8
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD00235950
    Molecular Formula:
    C23H29NO4
    Molecular Weight:
    383.5
  • L-Tryptophanol

    Purity:
    ≥ 97% (Assay)
    Synonym:
    (S)-2-Amino-3-(3-indolyl)-1-propanol
    Catalog Number:
    03227
    CAS Number:
    2899-29-8
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD00037970
    Molecular Formula:
    C11H14N2O
    Molecular Weight:
    190.23
  • Nα-Boc-Nε-Z-L-lysinol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Lysinol(Z)
    Catalog Number:
    03200
    CAS Number:
    82689-20-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235934
    Molecular Formula:
    C19H30N2O5
    Molecular Weight:
    366.45
  • Tyrosinol(benzyl)

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Tyrosinol(Bzl)
    Catalog Number:
    03231
    CAS Number:
    85803-44-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235955
    Molecular Formula:
    C16H19NO2
    Molecular Weight:
    257.19
  • O-Benzyl-L-serinol hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Serinol(Bzl) hydrochloride
    Catalog Number:
    03219
    CAS Number:
    58577-87-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD04112476
    Molecular Formula:
    C10H15NO2·HCl
    Molecular Weight:
    217.6
  • Boc-D-phenylalaninol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Phe-ol
    Catalog Number:
    03211
    CAS Number:
    106454-69-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00216472
    Molecular Formula:
    C14H21NO3
    Molecular Weight:
    251.31
  • L-Methioninol

    Purity:
    ≥ 98% (HPLC, GC)
    Synonym:
    (S-2-Amino-4-methylthio-1-butanol
    Catalog Number:
    03204
    CAS Number:
    2899-37-8
    Purity Limit:
    ≥ 98% (HPLC, GC)
    MDL NO:
    MFCD00004735
    Molecular Formula:
    C5H13NOS
    Molecular Weight:
    135.21
  • Nα-Boc-Nε-Z-D-lysinol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Lysinol(Z)
    Catalog Number:
    03201
    CAS Number:
    252940-35-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235935
    Molecular Formula:
    C19H30N2O5
    Molecular Weight:
    366.45
  • D-Prolinol (oil)

    Purity:
    ≥ 99% (Chiral purity, GC)
    Synonym:
    (R)-2-Hydroxymethyl-pyrrolidine
    Catalog Number:
    03215
    CAS Number:
    68832-13-3
    Purity Limit:
    ≥ 99% (Chiral purity, GC)
    MDL NO:
    MFCD00064321
    Molecular Formula:
    C5H11NO
    Molecular Weight:
    101.14
  • Boc-L-phenylalaninol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Phe-ol
    Catalog Number:
    03210
    CAS Number:
    66605-57-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00076976
    Molecular Formula:
    C14H21NO3
    Molecular Weight:
    251.31
  • Boc-O-benzyl-D-threoninol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Threoninol(Bzl)
    Catalog Number:
    03225
    CAS Number:
    168034-31-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00235949
    Molecular Formula:
    C16H25NO4
    Molecular Weight:
    295.36