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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-Z-Nω-(4-toluenesulfonyl)-L-arginine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Z-L-Arg(Tos)-OH
    Catalog Number:
    02140
    CAS Number:
    13650-38-9
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00077010
    Molecular Formula:
    C21H26N4O6S
    Molecular Weight:
    462.5
  • Z-S-benzyl-L-cysteine 4-nitrophenyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Cys(Bzl)-ONp
    Catalog Number:
    02153
    CAS Number:
    3401-37-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00024660
    Molecular Formula:
    C24H22N2O6S
    Molecular Weight:
    466.5
  • Z-L-norleucine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Nle-OH (oil)
    Catalog Number:
    02217
    CAS Number:
    39608-30-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00063170
    Molecular Formula:
    C14H19NO4
    Molecular Weight:
    265.31
  • Nα-Z-Nim-benzyl-L-histidine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Z-L-His(Bzl)-OH
    Catalog Number:
    02189
    CAS Number:
    21929-66-8
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00037892
    Molecular Formula:
    C21H21N3O4
    Molecular Weight:
    379.4
  • DL-Norleucine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    DL-Nle-OH
    Catalog Number:
    02004
    CAS Number:
    616-06-8
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00064422
    Molecular Formula:
    C6H13NO2
    Molecular Weight:
    131.18
  • Z-S-benzyl-L-cysteine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-L-Cys(Bzl)-OH
    Catalog Number:
    02152
    CAS Number:
    3257-18-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00004785
    Molecular Formula:
    C18H19NO4OS
    Molecular Weight:
    345.4
  • Nα-Z-L-asparagine 4-nitrophenyl ester

    Purity:
    ≥ 98%
    Synonym:
    Z-L-Asn-ONp
    Catalog Number:
    02146
    CAS Number:
    3256-57-3
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00024661
    Molecular Formula:
    C18H17N3O7
    Molecular Weight:
    387.3
  • Z-L-glutamic acid γ-benzyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-L-Glu(OBzl)-OH
    Catalog Number:
    02161
    CAS Number:
    5680-86-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00065697
    Molecular Formula:
    C20H21NO6
    Molecular Weight:
    371.4
  • Nα-Z-L-asparagine 2-nitrophenyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Asn-o-nitrophenyl ester
    Catalog Number:
    02145
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00274142
    Molecular Formula:
    C18H17N3O7
    Molecular Weight:
    387.3
  • Z-L-aspartic acid β-benzyl ester

    Purity:
    ≥ 99% (assay)
    Synonym:
    Z-L-Asp(OBzl)-OH
    Catalog Number:
    02147
    CAS Number:
    3479-47-8
    Purity Limit:
    ≥ 99% (assay)
    MDL NO:
    MFCD00037820
    Molecular Formula:
    C19H19NO6
    Molecular Weight:
    357.4
  • Z-glycine 4-nitrophenyl ester

    Purity:
    ≥ 99% (Assay: Elemental Analysis, TLC)
    Synonym:
    Z-Gly-ONp
    Catalog Number:
    02171
    CAS Number:
    1738-86-9
    Purity Limit:
    ≥ 99% (Assay: Elemental Analysis, TLC)
    MDL NO:
    MFCD00024663
    Molecular Formula:
    C16H14N2O6
    Molecular Weight:
    330.3
  • Z-Gln-Gly-OH

    Purity:
    99%
    Synonym:
    Z-L-glutaminyl-L-glycine
    Catalog Number:
    02160
    CAS Number:
    6610-42-0
    Purity Limit:
    99%
    MDL NO:
    MFCD00055926
    Molecular Formula:
    C15H19N3O6
    Molecular Weight:
    337.33
  • Z-D-glutamine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-D-Gln-OH
    Catalog Number:
    02158
    CAS Number:
    13139-52-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00065698
    Molecular Formula:
    C13H16N2O5
    Molecular Weight:
    280.3
  • Z-L-alanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Z-L-Ala-OH
    Catalog Number:
    02117
    CAS Number:
    1142-20-7
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00002640
    Molecular Formula:
    C11H13NO4
    Molecular Weight:
    223.2
  • Z-Gly-Leu-OH

    Purity:
    99%
    Synonym:
    Z-L-glycyl-L-leucine
    Catalog Number:
    02180
    CAS Number:
    1421-69-8
    Purity Limit:
    99%
    MDL NO:
    MFCD00038302
    Molecular Formula:
    C16H22N2O5
    Molecular Weight:
    322.36
  • Z-D-glutamic acid γ-benzyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-Glu(OBzl)-OH
    Catalog Number:
    02165
    CAS Number:
    59486-73-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077014
    Molecular Formula:
    C20H21NO6
    Molecular Weight:
    371.4
  • Z-L-glutamic acid α-tert-butyl ester

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Z-L-Glu-OtBu
    Catalog Number:
    02167
    CAS Number:
    5891-45-2
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00077016
    Molecular Formula:
    C17H23NO6
    Molecular Weight:
    337.4
  • Z-D-leucine (oil)

    Purity:
    ≥ 98% (HPLC, TLC)
    Synonym:
    Z-D-Leu-OH (oil)
    Catalog Number:
    02195
    CAS Number:
    28862-79-5
    Purity Limit:
    ≥ 98% (HPLC, TLC)
    MDL NO:
    MFCD00066068
    Molecular Formula:
    C14H19NO4
    Molecular Weight:
    265.3
  • Z-Gly-Gly-Leu-pNA

    Purity:
    99%
    Synonym:
    Z-glycyl-glycyl-L-leucine-4-nitroanilide
    Catalog Number:
    02179
    CAS Number:
    53046-98-3
    Purity Limit:
    99%
    MDL NO:
    MFCD00038383
    Molecular Formula:
    C24H29N5O7
    Molecular Weight:
    499.52
  • Nα-Z-L-lysine thiobenzyl ester hydrochloride

    Purity:
    99%
    Synonym:
    Z-L-Lys-SBzl·HCl
    Catalog Number:
    02209
    CAS Number:
    69861-89-8
    Purity Limit:
    99%
    MDL NO:
    MFCD00058089
    Molecular Formula:
    C21H26N2O3S·HCl
    Molecular Weight:
    423.0
  • Z-L-trans-4-hydroxyproline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Hyp-OH
    Catalog Number:
    02190
    CAS Number:
    13504-85-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00037329
    Molecular Formula:
    C13H15NO5
    Molecular Weight:
    265.3
  • H-D-Lys(Z)-OH

    Purity:
    ≥ 98%
    Synonym:
    Nε-Z-D-lysine
    Catalog Number:
    02211
    CAS Number:
    34404-32-5
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00063120
    Molecular Formula:
    C14H20N2O4
    Molecular Weight:
    280.3
  • Nα-Z-D-arginine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-Arg-OH
    Catalog Number:
    02134
    CAS Number:
    6382-93-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00063009
    Molecular Formula:
    C14H20N4O4
    Molecular Weight:
    308.3
  • Z-L-α-aminobutyric acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Abu-OH
    Catalog Number:
    02127
    CAS Number:
    42918-86-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00077006
    Molecular Formula:
    C12H15NO4
    Molecular Weight:
    237.3
  • Z-L-glutamine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Gln-OH
    Catalog Number:
    02157
    CAS Number:
    2650-64-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00008043
    Molecular Formula:
    C13H16N2O5
    Molecular Weight:
    280.3
  • Z-Ala-Pro-OH

    Purity:
    99%
    Synonym:
    Z-L-alanyl-L-proline
    Catalog Number:
    02126
    CAS Number:
    21027-01-0
    Purity Limit:
    99%
    MDL NO:
    MFCD00037335
    Molecular Formula:
    C16H20N2O5
    Molecular Weight:
    320.35
  • Nα-Z-Nω-nitro-L-arginine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-L-Arg(NO2)-OH
    Catalog Number:
    02133
    CAS Number:
    2304-98-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00038092
    Molecular Formula:
    C14H19N5O6
    Molecular Weight:
    353.3
  • Z-L-alanine amide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Ala-NH2
    Catalog Number:
    02118
    CAS Number:
    13139-27-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038147
    Molecular Formula:
    C11H14N2O3
    Molecular Weight:
    222.25
  • L-Homoserine

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    L-HomoSer-OH
    Catalog Number:
    02051
    CAS Number:
    672-15-1
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00063090
    Molecular Formula:
    C4H9NO3
    Molecular Weight:
    119.12
  • Z-6-aminohexanoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-6-aminocaproic acid
    Catalog Number:
    02128
    CAS Number:
    1947-00-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00004423
    Molecular Formula:
    C14H19NO4
    Molecular Weight:
    265.3
  • Z-L-isoleucine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Ile-OH (oil)
    Catalog Number:
    02191
    CAS Number:
    3160-59-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00027064
    Molecular Formula:
    C14H19NO4
    Molecular Weight:
    265.4
  • Z-Ala-Ala-Leu-pNA

    Purity:
    99%
    Synonym:
    Z-L-alanyl-L-alanyl-L-leucine-4-nitroanilide
    Catalog Number:
    02124
    CAS Number:
    61043-33-2
    Purity Limit:
    99%
    MDL NO:
    MFCD00038759
    Molecular Formula:
    C26H33N5O7
    Molecular Weight:
    527.58
  • Fmoc-S-acetamidomethyl-D-penicillamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Pen(Acm)-OH
    Catalog Number:
    02063
    CAS Number:
    201531-77-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00151934
    Molecular Formula:
    C23H26N2O5S
    Molecular Weight:
    442.5
  • Z-L-glutamic acid γ-benzyl α-4-nitrophenyl ester

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Z-L-Glu(OBzl)-ONp
    Catalog Number:
    02166
    CAS Number:
    49689-66-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00077015
    Molecular Formula:
    C26H24N2O8
    Molecular Weight:
    492.8
  • Nα,Nω,Nω-Tris-Z-L-arginine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Arg(Z)2-OH
    Catalog Number:
    02131
    CAS Number:
    14611-34-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038693
    Molecular Formula:
    C30H32N4O8
    Molecular Weight:
    576.6
  • Z-D-glutamic acid

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Z-D-Glu-OH
    Catalog Number:
    02164
    CAS Number:
    63648-73-7
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00063193
    Molecular Formula:
    C13H15NO6
    Molecular Weight:
    281.26
  • Z-L-glutamic acid

    Purity:
    ≥ 99.5% (HPLC, Chiral purity)
    Synonym:
    Z-L-Glu-OH
    Catalog Number:
    02163
    CAS Number:
    1155-62-0
    Purity Limit:
    ≥ 99.5% (HPLC, Chiral purity)
    MDL NO:
    MFCD00002801
    Molecular Formula:
    C13H15NO6
    Molecular Weight:
    281.26
  • Nα-Z-D-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-D-Lys-OH
    Catalog Number:
    02205
    CAS Number:
    70671-54-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00067713
    Molecular Formula:
    C14H20N2O4
    Molecular Weight:
    280.3
  • Z-N-methyl-L-leucine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-N-Me-L-Leu-OH
    Catalog Number:
    02199
    CAS Number:
    33099-08-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038521
    Molecular Formula:
    C15H21NO4
    Molecular Weight:
    279.3
  • Nα-Z-L-histidine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-L-His-OH
    Catalog Number:
    02186
    CAS Number:
    14997-58-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00065960
    Molecular Formula:
    C14H15N3O4
    Molecular Weight:
    289.29
  • Nα-Z-L-asparagine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Z-L-Asn-OH
    Catalog Number:
    02143
    CAS Number:
    2304-96-3
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00008035
    Molecular Formula:
    C12H14N2O5
    Molecular Weight:
    266.3
  • Z-D-aspartic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-D-Asp-OH
    Catalog Number:
    02150
    CAS Number:
    78663-07-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00063182
    Molecular Formula:
    C12H13NO6
    Molecular Weight:
    267.2
  • Catalog Number:
    01995
    MDL NO:
    MFCD00801195
    Molecular Weight:
    0.0
  • Catalog Number:
    01990
    MDL NO:
    MFCD00801169
    Molecular Weight:
    0.0
  • Catalog Number:
    01993
    MDL NO:
    MFCD00801194
    Molecular Weight:
    0.0
  • Catalog Number:
    01996
    MDL NO:
    MFCD00801192
    Molecular Weight:
    0.0
  • Catalog Number:
    01998
    MDL NO:
    MFCD00801196
    Molecular Weight:
    0.0
  • Catalog Number:
    01988
    MDL NO:
    MFCD00801165
    Molecular Weight:
    0.0
  • Catalog Number:
    01984
    MDL NO:
    MFCD00801162
    Molecular Weight:
    0.0
  • Catalog Number:
    01994
    MDL NO:
    MFCD00801178
    Molecular Weight:
    0.0