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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.

  • Z-1,3-diaminopropane·HCl

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-NH(CH2)3NH2·HCl
    Catalog Number:
    11712
    CAS Number:
    17400-34-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00270153
    Molecular Formula:
    C11H16N2O2·HCl
    Molecular Weight:
    244.72
  • Z-1,2-diaminoethane·HCl

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-NH(CH2)2NH2·HCl
    Catalog Number:
    11711
    CAS Number:
    18807-71-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00270150
    Molecular Formula:
    C10H14N2O2·HCl
    Molecular Weight:
    230.69
  • Boc-1,2-diaminoethane hydrochloride

    Purity:
    ≥ 99% (GC)
    Synonym:
    N-Boc-ethylenediamine hydrochloride
    Catalog Number:
    11709
    CAS Number:
    79513-35-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD01076129
    Molecular Formula:
    C7H16N2O2·HCl
    Molecular Weight:
    196.68
  • β-Cyclohexyl-D-alanine hydrochloride

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    D-Cha-OH·HCl
    Catalog Number:
    11697
    CAS Number:
    151899-07-9
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00190860
    Molecular Formula:
    C9H17NO2·HCl
    Molecular Weight:
    207.7
  • H-D-Pro-Phe-Arg-pNA·2HCl

    Purity:
    ≥99% (HPLC)
    Catalog Number:
    11673
    CAS Number:
    62354-56-7
    Purity Limit:
    ≥99% (HPLC)
    MDL NO:
    MFCD00274447
    Molecular Formula:
    C26H34N8O5·2HCl
    Molecular Weight:
    611.53
  • L-Glutamic acid γ-tert-butyl ester α-allyl ester

    Purity:
    ≥ 95% (TLC)
    Synonym:
    L-Glu(OtBu)-OAll
    Catalog Number:
    11679
    CAS Number:
    1236251-86-7
    Purity Limit:
    ≥ 95% (TLC)
    MDL NO:
    MFCD03093487
    Molecular Formula:
    C12H21NO4
    Molecular Weight:
    243.3
  • L-α-Aminobutyric acid amide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Abu-NH2
    Catalog Number:
    11653
    CAS Number:
    143164-46-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00136552
    Molecular Formula:
    C4H10N2O
    Molecular Weight:
    102.14
  • Nε-Nicotinyl-L-lysine hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Ne-Nicotinyl-L-lysine hydrochloride
    Catalog Number:
    11685
    CAS Number:
    158276-23-4
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD03093488
    Molecular Formula:
    C12H17N3O3·HCl
    Molecular Weight:
    287.75
  • L-Glutamic acid α-tert-butyl ester hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Glu-OtBu·HCl
    Catalog Number:
    11675
    CAS Number:
    144313-55-3
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD02684516
    Molecular Formula:
    C9H17NO4·HCl
    Molecular Weight:
    239.7
  • D-2-Cyclohexylglycine trifluoroacetate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Chg-OH·TFA
    Catalog Number:
    11661
    CAS Number:
    14328-52-0 
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02262223
    Molecular Formula:
    C8H15NO2
    Molecular Weight:
    157.21
  • L-2-Cyclohexylglycine trifluoroacetate

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Chg-OH·TFA
    Catalog Number:
    11662
    CAS Number:
    14328-51-9
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD02259527
    Molecular Formula:
    C8H15NO2
    Molecular Weight:
    157.21
  • L-Glutamic acid γ-methyl ester α-tert-butyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Glu(OMe)-OtBu·HCl
    Catalog Number:
    11678
    CAS Number:
    34582-33-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02094380
    Molecular Formula:
    C10H19NO4·HCl
    Molecular Weight:
    253.77
  • Na-Fmoc-Na-methyl-L-tryptophan

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-N-Me-L-Trp-OH
    Catalog Number:
    11640
    CAS Number:
    112913-63-0
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD02682369
    Molecular Formula:
    C27H24N2O4
    Molecular Weight:
    440.5
  • D-Tryptophan benzyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Trp-OBzl·HCl
    Catalog Number:
    11674
    CAS Number:
    22839-16-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237293
    Molecular Formula:
    C18H18N2O2·HCl
    Molecular Weight:
    330.81
  • Nε-Boc-D-lysine allyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Lys(Boc)-OAll·HCl
    Catalog Number:
    11669
    CAS Number:
    218962-73-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01318762
    Molecular Formula:
    C14H26N2O4·HCl
    Molecular Weight:
    322.84
  • Catalog Number:
    11636
    CAS Number:
    1926163-02-1
    MDL NO:
    MFCD02684460
    Molecular Formula:
    C32H29N3O8
    Molecular Weight:
    583.6
  • D-3,5-Dibromotyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3,5-Dibromo-D-Tyr-OH
    Catalog Number:
    11651
    CAS Number:
    50299-42-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01076162
    Molecular Formula:
    C9H9Br2NO3
    Molecular Weight:
    339.0
  • Fmoc-N-(2-hydroxy-4-methoxy-benzyl)-Gly-OH

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-(HMB)Gly-OH
    Catalog Number:
    11637
    CAS Number:
    148515-78-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06796005
    Molecular Formula:
    C25H23NO6
    Molecular Weight:
    433.46
  • Boc-β-cyclopropyl-D-alanine·DCHA

    Purity:
    ≥ 97% (Assay)
    Synonym:
    Boc-D-Ala(β-cyclopropyl)-OH dicyclohexylammonium salt
    Catalog Number:
    11609
    CAS Number:
    89483-09-0
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD02259470
    Molecular Formula:
    C11H19NO4·C12H23N
    Molecular Weight:
    410.53
  • Boc-L-4-trans-hydroxyproline benzyl ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Boc-L-Hyp-OBzl
    Catalog Number:
    11601
    CAS Number:
    89813-47-8
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00076979
    Molecular Formula:
    C17H23NO5
    Molecular Weight:
    321.37
  • Fmoc-D-glutamic acid α-9-fluorenylmethyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Glu-OFm
    Catalog Number:
    11628
    CAS Number:
    252049-17-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02094381
    Molecular Formula:
    C34H29NO6
    Molecular Weight:
    547.61
  • Boc-S-tert-butyl-L-cysteine dicyclohexylammonium salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-S-tert-butyl-L-cysteine dicyclohexylammonium salt
    Catalog Number:
    11594
    CAS Number:
    60143-30-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD09039285
    Molecular Formula:
    C12H23NO4S·C12H23N
    Molecular Weight:
    458.71
  • Nα-Fmoc-Nim-methyl-L-histidine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-His(1-Me)-OH
    Catalog Number:
    11630
    CAS Number:
    202920-22-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02259495
    Molecular Formula:
    C22H21N3O4
    Molecular Weight:
    391.43
  • Boc-β-(2-thienyl)-DL-alanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-3-DL-Ala(2-thienyl)-OH
    Catalog Number:
    11608
    CAS Number:
    78512-39-7 
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237537
    Molecular Formula:
    C12H17NO4S
    Molecular Weight:
    271.3
  • Boc-L-alanine aldehyde

    Purity:
    ≥ 95% (NMR)
    Synonym:
    Boc-L-Ala-aldehyde
    Catalog Number:
    11593
    CAS Number:
    79069-50-4
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD00143786
    Molecular Formula:
    C8H15NO3
    Molecular Weight:
    173.21
  • Nα-Boc-Nε-acetyl-L-lysine 7-amido-4-methylcoumarin

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Lys(Ac)-AMC
    Catalog Number:
    11607
    CAS Number:
    233691-67-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02683946
    Molecular Formula:
    C23H31N3O6
    Molecular Weight:
    445.52
  • Catalog Number:
    11568
    CAS Number:
    128293-64-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03093495
    Molecular Formula:
    C10H15N3O4
    Molecular Weight:
    241.25
  • Nα-Boc-Nε-4-nitro-Z-L-lysine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Lys(4-NO2-Z)-OH
    Catalog Number:
    11606
    CAS Number:
    22601-53-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03093494
    Molecular Formula:
    C19H27N3O8
    Molecular Weight:
    425.44
  • Allyloxycarbonyl-D-phenylalanine dicyclohexyl ammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Aloc-D-Phe-OH·DCHA
    Catalog Number:
    11585
    CAS Number:
    152507-71-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03093483
    Molecular Formula:
    C13H15NO4·C12H23N
    Molecular Weight:
    430.59
  • Boc-3,4-dehydro-D-Valine

    Synonym:
    Boc-Δ-D-Val-OH
    Catalog Number:
    11590
    MDL NO:
    MFCD03093497
    Molecular Formula:
    C10H17NO4
    Molecular Weight:
    215.25
  • Nα-Allyloxycarbonyl-Nε-Boc-L-lysine dicyclohexyl ammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Aloc-L-Lys(Boc)-OH·DCHA
    Catalog Number:
    11587
    CAS Number:
    110637-53-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03093491
    Molecular Formula:
    C15H26N2O6·C12H23N
    Molecular Weight:
    511.7
  • Catalog Number:
    11570
    CAS Number:
    252206-28-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02259498
    Molecular Formula:
    C20H17N3O4
    Molecular Weight:
    363.37
  • Allyloxycarbonyl-3-(3'-pyridyl)-DL-alanine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Aloc-DL-Ala(3'-pyridyl)-OH
    Catalog Number:
    11589
    CAS Number:
    1008607-08-6
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD06796725
    Molecular Formula:
    C12H14N2O4
    Molecular Weight:
    250.25
  • Nα-Allyloxycarbonyl-Nδ-Boc-D-ornithine dicyclohexyl ammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Aloc-D-Orn(Boc)-OH·DCHA
    Catalog Number:
    11584
    CAS Number:
    947401-26-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03093486
    Molecular Formula:
    C14H24N2O6·C12H23N
    Molecular Weight:
    497.68
  • Nα-Allyloxycarbonyl-Nδ-Boc-L-ornithine dicyclohexyl ammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Aloc-L-Orn(Boc)-OH·DCHA
    Catalog Number:
    11588
    CAS Number:
    171820-74-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03093492
    Molecular Formula:
    C14H24N2O6·C12H23N
    Molecular Weight:
    497.68
  • Boc-D-His(3-Me)-OH

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Boc-D-His(π-Me)-OH
    Catalog Number:
    11336
    CAS Number:
    200871-84-7
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00237545
    Molecular Formula:
    C12H19N3O4
    Molecular Weight:
    269.3
  • (R,S)-3-Amino-3-(3-pyridyl)propionic acid

    Purity:
    ≥ 98%
    Synonym:
    DL-β-Ala-(3-pyridyl)-OH
    Catalog Number:
    11563
    CAS Number:
    62247-21-6
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD01549598
    Molecular Formula:
    C8H10N2O2
    Molecular Weight:
    166.18
  • Catalog Number:
    11449
    CAS Number:
    216757-29-8
    MDL NO:
    MFCD02259221
    Molecular Formula:
    C28H38N6O11
    Molecular Weight:
    634.64
  • 4-(Boc-amino)-1-methyl-1H-pyrrole-2-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-Py-OH
    Catalog Number:
    11569
    CAS Number:
    77716-11-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02094544
    Molecular Formula:
    C11H16N2O4
    Molecular Weight:
    240.26
  • Fmoc-(2R,3S)-3-phenylisoserine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (2R,3S-3-(Fmoc-amino)-2-hydroxy-3-phenyl-propanoic acid
    Catalog Number:
    11433
    CAS Number:
    252206-27-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02259497
    Molecular Formula:
    C24H21NO5
    Molecular Weight:
    403.43
  • Catalog Number:
    11447
    CAS Number:
    216757-33-4
    MDL NO:
    MFCD02259622
    Molecular Formula:
    C32H41N5O11
    Molecular Weight:
    671.7
  • Catalog Number:
    11451
    CAS Number:
    194022-51-0
    MDL NO:
    MFCD01862574
    Molecular Formula:
    C23H37N5O10
    Molecular Weight:
    543.57
  • H-β-Asp-Phe-OH

    Synonym:
    H-Asp(Phe-OH)-OH
    Catalog Number:
    11528
    CAS Number:
    13433-10-8
    MDL NO:
    MFCD00272752
    Molecular Formula:
    C13H16N2O5
    Molecular Weight:
    280.28
  • Benzyl-L-norleucine methyl ester hydrochloride

    Purity:
    ≥ 97% (TLC)
    Synonym:
    Bzl-L-Nle-OMe·HCl
    Catalog Number:
    11459
    CAS Number:
    1122017-35-9
    Purity Limit:
    ≥ 97% (TLC)
    MDL NO:
    MFCD03093493
    Molecular Formula:
    C14H21NO2·HCl
    Molecular Weight:
    271.79
  • 3-(2R,3S)-Phenylisoserine

    Purity:
    ≥ 98% (NMR)
    Synonym:
    (2R,3S-3-Amino-2-hydroxy-3-phenyl-propanoic acid
    Catalog Number:
    11434
    CAS Number:
    136561-53-0
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00671670
    Molecular Formula:
    C9H11NO3
    Molecular Weight:
    181.19
  • Boc-1,5-diaminopentane hydrochloride

    Purity:
    ≥ 98% (Titration)
    Synonym:
    Boc-DAPe-OH·HCl
    Catalog Number:
    11290
    CAS Number:
    77835-31-5
    Purity Limit:
    ≥ 98% (Titration)
    MDL NO:
    MFCD02677949
    Molecular Formula:
    C10H22N2O2·HCl
    Molecular Weight:
    238.76
  • Boc-D-a-aminobutyric acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Abu-OH
    Catalog Number:
    11351
    CAS Number:
    45121-22-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00270335
    Molecular Formula:
    C9H17NO4
    Molecular Weight:
    203.3
  • Boc-1,4-diaminobutane·HCl

    Purity:
    ≥ 99% (Titration)
    Synonym:
    Boc-NH(CH2)4NH2·HCl
    Catalog Number:
    11289
    CAS Number:
    33545-98-1
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD02090802
    Molecular Formula:
    C9H20N2O2·HCl
    Molecular Weight:
    224.73
  • Boc-D-His(1-Me)-OH

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Boc-D-His(Nim-Me)-OH
    Catalog Number:
    11334
    CAS Number:
    200871-52-9
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00237544
    Molecular Formula:
    C12H19N3O4
    Molecular Weight:
    269.3
  • Z-1,6-diaminohexane hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N-Z-1,6-hexanediamine hydrochloride
    Catalog Number:
    11293
    CAS Number:
    78618-06-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00270151
    Molecular Formula:
    C14H22N2O2·HCl
    Molecular Weight:
    286.8