💛 99% Happy customers

📦 Same-day shipping on in-stock items

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.

  • Z-trans-2-aminocyclohexanecarboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-1,2-trans-ACHC-OH
    Catalog Number:
    16230
    CAS Number:
    61935-48-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03844616
    Molecular Formula:
    C15H19NO4
    Molecular Weight:
    277.3
  • N-Benzyl-D-phenylalanine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bzl-D-Phe-OMe·HCl
    Catalog Number:
    16220
    CAS Number:
    84028-90-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03788629
    Molecular Formula:
    C17H19NO2·HCl
    Molecular Weight:
    305.8
  • N-Benzyl-N-methyl-L-methionine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bzl-N-Me-L-Met-OMe·HCl
    Catalog Number:
    16206
    CAS Number:
    1272754-99-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04973104
    Molecular Formula:
    C14H21NO2S·HCl
    Molecular Weight:
    303.9
  • Z-cis-4-aminocyclohexane acetic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-1,4-cis-ACHA-OH
    Catalog Number:
    16233
    CAS Number:
    75695-14-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06796903
    Molecular Formula:
    C16H21NO4
    Molecular Weight:
    291.3
  • Z-cis-2-aminocyclohexanecarboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-1,2-cis-ACHC-OH
    Catalog Number:
    16228
    CAS Number:
    54867-08-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01863245
    Molecular Formula:
    C15H19NO4
    Molecular Weight:
    277.3
  • Catalog Number:
    16213
    CAS Number:
    1188263-67-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04973126
    Molecular Formula:
    C9H20N2O2·HCl
    Molecular Weight:
    224.7
  • N-Benzyl-D-valine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bzl-D-Val-OMe·HCl
    Catalog Number:
    16221
    CAS Number:
    210917-86-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03788630
    Molecular Formula:
    C13H19NO2·HCl
    Molecular Weight:
    257.8
  • N-Benzyl-D-methionine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bzl-D-Met-OMe·HCl
    Catalog Number:
    16219
    CAS Number:
    1272755-12-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04973105
    Molecular Formula:
    C13H19NO2S·HCl
    Molecular Weight:
    289.8
  • N-Boc-N-ethyl-ethanolamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-N-ethyl glycinol
    Catalog Number:
    16215
    CAS Number:
    152192-95-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04973117
    Molecular Formula:
    C9H19NO3
    Molecular Weight:
    189.22
  • Nα-Trityl-L-asparagine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Trt-L-Asn-OH
    Catalog Number:
    16225
    CAS Number:
    57618-17-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD04973272
    Molecular Formula:
    C23H22N2O3
    Molecular Weight:
    374.5
  • Nα-Benzyl-Nα-methyl-D-phenylalanine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bzl-N-Me-D-Phe-OMe·HCl
    Catalog Number:
    16204
    CAS Number:
    1272755-67-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04973101
    Molecular Formula:
    C18H21NO2·HCl
    Molecular Weight:
    319.8
  • Fmoc-DL-nipecotic acid

    Purity:
    ≥ 98%
    Synonym:
    Fmoc-DL-Nip-OH
    Catalog Number:
    16198
    CAS Number:
    158922-07-7
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00673789
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.41
  • Fmoc-D-methionine sulfone

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Met(O2)-OH
    Catalog Number:
    16195
    CAS Number:
    1247791-23-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06796896
    Molecular Formula:
    C20H21NO6S
    Molecular Weight:
    403.5
  • Nα-Benzyl-Nα-methyl-L-valine methyl ester hydrochloride

    Purity:
    ≥ 99% (Assay by titration, HPLC)
    Synonym:
    Bzl-N-Me-L-Val-OMe·HCl
    Catalog Number:
    16208
    CAS Number:
    1272755-73-3
    Purity Limit:
    ≥ 99% (Assay by titration, HPLC)
    MDL NO:
    MFCD04973102
    Molecular Formula:
    C14H21NO2·HCl
    Molecular Weight:
    271.8
  • Nα-Benzyl-Nα-methyl-L-phenylalanine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bzl-N-Me-L-Phe-OMe·HCl
    Catalog Number:
    16207
    CAS Number:
    1948241-07-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD05662365
    Molecular Formula:
    C18H21NO2·HCl
    Molecular Weight:
    319.8
  • Catalog Number:
    16196
    CAS Number:
    1272754-86-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06796897
    Molecular Formula:
    C33H40N2O6
    Molecular Weight:
    560.7
  • Nα-Benzyl-Nα-methyl-D-valine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bzl-N-Me-D-Val-OMe·HCl
    Catalog Number:
    16205
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04975439
    Molecular Formula:
    C14H21NO2·HCl
    Molecular Weight:
    271.8
  • Fmoc-D-methionine sulfoxide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Met(O)-OH
    Catalog Number:
    16194
    CAS Number:
    76265-70-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06796895
    Molecular Formula:
    C20H21NO5S
    Molecular Weight:
    387.5
  • N-Benzyl-N-methyl-D-methionine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bzl-N-Me-D-Met-OMe·HCl
    Catalog Number:
    16203
    CAS Number:
    1272755-11-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04973100
    Molecular Formula:
    C14H21NO2S·HCl
    Molecular Weight:
    303.9
  • Catalog Number:
    16182
    CAS Number:
    166410-34-0, 210767-37-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00830742
    Molecular Formula:
    C18H20N2O2·HCl
    Molecular Weight:
    332.8
  • Nα-Fmoc-Nδ-xanthyl-D-glutamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Gln(Xan)-OH
    Catalog Number:
    16191
    CAS Number:
    1313054-52-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06796893
    Molecular Formula:
    C33H28N2O6
    Molecular Weight:
    548.6
  • (S)-Nα-Fmoc-Nβ-Boc-2,3-diaminopropan-1-ol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Dap(Boc)-ol
    Catalog Number:
    16181
    CAS Number:
    915714-21-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04973190
    Molecular Formula:
    C23H28N2O5
    Molecular Weight:
    412.5
  • Fmoc-D-cysteine hydrate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Cys-OH·H2O
    Catalog Number:
    16183
    CAS Number:
    157355-80-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD18253022
    Molecular Formula:
    C18H17NO4S·H2O
    Molecular Weight:
    361.5
  • Fmoc-trans-2-aminocyclohexanecarboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-1,2-trans-ACHC-OH
    Catalog Number:
    16173
    CAS Number:
    381241-08-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02682626
    Molecular Formula:
    C22H23NO4
    Molecular Weight:
    365.4
  • Nα-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-L-tyrosinol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Dde-L-Tyr-ol
    Catalog Number:
    16165
    CAS Number:
    220237-31-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06796887
    Molecular Formula:
    C19H25NO4
    Molecular Weight:
    331.4
  • Nα-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-L-valinol

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    Dde-L-Val-ol
    Catalog Number:
    16166
    CAS Number:
    1263046-20-3
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD06796888
    Molecular Formula:
    C15H25NO3
    Molecular Weight:
    267.4
  • Nα-1-(4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-Nε-Boc-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Dde-L-Lys(Boc)-OH
    Catalog Number:
    16161
    CAS Number:
    1189586-14-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD05663747
    Molecular Formula:
    C21H34N2O6
    Molecular Weight:
    410.5
  • Nα-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-Nδ-Fmoc-L-ornitine

    Purity:
    ≥ 99% (Assay by titration, HPLC, TLC)
    Synonym:
    Dde-L-Orn(Fmoc)-OH
    Catalog Number:
    16163
    CAS Number:
    1423017-87-1
    Purity Limit:
    ≥ 99% (Assay by titration, HPLC, TLC)
    MDL NO:
    MFCD06796885
    Molecular Formula:
    C30H34N2O6
    Molecular Weight:
    518.6
  • Nα,Nβ-Di-Boc-D-2,3-diaminopropionic acid dicyclohexylamine salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Dap(Boc)-OH·DCHA
    Catalog Number:
    16136
    CAS Number:
    1423018-02-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06796881
    Molecular Formula:
    C13H24N2O6·C12H23N
    Molecular Weight:
    485.7
  • Catalog Number:
    16154
    CAS Number:
    1263046-79-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD22493324
    Molecular Formula:
    C17H24N2O6 ·C12H23N
    Molecular Weight:
    533.6
  • Nα-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-D-valinol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Dde-D-Val-ol
    Catalog Number:
    16158
    CAS Number:
    1272754-94-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD04973162
    Molecular Formula:
    C15H25NO3
    Molecular Weight:
    267.37
  • D-Glutamic acid γ-benzyl ester α-tert-butyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Glu(OBzl)-OtBu·HCl
    Catalog Number:
    16167
    CAS Number:
    90159-60-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04973241
    Molecular Formula:
    C19H23NO4·HCl
    Molecular Weight:
    329.8
  • Catalog Number:
    16160
    CAS Number:
    264230-73-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD08457691
    Molecular Formula:
    C20H30N2O6·C12H23N
    Molecular Weight:
    575.5
  • Catalog Number:
    16164
    CAS Number:
    302916-36-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06796886
    Molecular Formula:
    C19H25NO3
    Molecular Weight:
    315.4
  • Catalog Number:
    16156
    CAS Number:
    1272754-98-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD08457690
    Molecular Formula:
    C20H30N2O6·C12H23N
    Molecular Weight:
    575.8
  • Nα-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-L-leucinol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Dde-L-Leu-ol
    Catalog Number:
    16159
    CAS Number:
    1263045-95-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06796883
    Molecular Formula:
    C16H27NO3
    Molecular Weight:
    281.39
  • Catalog Number:
    16155
    CAS Number:
    1263046-87-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD05663739
    Molecular Formula:
    C28H30N2O6
    Molecular Weight:
    490.6
  • Nα-Boc-Nβ-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-L-ornithine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Orn(Dde)-OH
    Catalog Number:
    16145
    CAS Number:
    1272755-14-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD05663733
    Molecular Formula:
    C20H32N2O6
    Molecular Weight:
    396.5
  • Catalog Number:
    16162
    CAS Number:
    1423017-98-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06796884
    Molecular Formula:
    C19H28N2O6
    Molecular Weight:
    380.5
  • Boc-homopiperazine

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Boc-HomoPiz
    Catalog Number:
    16143
    CAS Number:
    112275-50-0
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00276987
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    200.28
  • Boc-DL-nipecotic acid

    Purity:
    ≥ 99%
    Synonym:
    Boc-DL-Nip-OH
    Catalog Number:
    16144
    CAS Number:
    84358-12-3
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00673775
    Molecular Formula:
    C11H19NO4
    Molecular Weight:
    229.27
  • Nα-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-L-alaninol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Dde-L-Alaninol
    Catalog Number:
    16147
    CAS Number:
    1272755-17-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04973163
    Molecular Formula:
    C13H21NO3
    Molecular Weight:
    239.3
  • Nα-1-(4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-Nε-Boc-D-lysine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Dde-D-Lys(Boc)-OH
    Catalog Number:
    16157
    CAS Number:
    1272754-85-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD05663741
    Molecular Formula:
    C21H34N2O6
    Molecular Weight:
    410.5
  • Boc-D-tyrosinol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Tyr-ol
    Catalog Number:
    16142
    CAS Number:
    247018-46-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00270226
    Molecular Formula:
    C14H21NO4
    Molecular Weight:
    267.3
  • Catalog Number:
    16150
    CAS Number:
    1423017-90-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD22495405
    Molecular Formula:
    C17H24N2O6·C12H23N
    Molecular Weight:
    533.6
  • (R)-Nα-Boc-Nβ-Z-2,3-diaminopropan-1-ol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Dap(Z)-ol
    Catalog Number:
    16139
    CAS Number:
    1263045-28-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06798156
    Molecular Formula:
    C16H24N2O5
    Molecular Weight:
    324.4
  • Nα-Boc-Nε-biotinyl-D-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Lys(biotinyl)-OH
    Catalog Number:
    16140
    CAS Number:
    1272755-71-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD04973110
    Molecular Formula:
    C21H36N4O6S
    Molecular Weight:
    472.6
  • Nα-Boc-Nβ-(2,4-dinitrophenyl)-D-2,3-diaminopropionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Dap(Dnp)-OH
    Catalog Number:
    16138
    CAS Number:
    1263045-94-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD05663726
    Molecular Formula:
    C14H18N4O8
    Molecular Weight:
    370.45
  • Catalog Number:
    16151
    CAS Number:
    1263046-98-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD05663745
    Molecular Formula:
    C28H30N2O6
    Molecular Weight:
    490.6
  • Catalog Number:
    16137
    CAS Number:
    1263047-33-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD05663725
    Molecular Formula:
    C18H28N2O6
    Molecular Weight:
    368.5