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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.

  • Fmoc-D-threonine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-D-Thr-OH
    Catalog Number:
    05349
    CAS Number:
    118609-38-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00153365
    Molecular Formula:
    C19H19NO5
    Molecular Weight:
    341.4
  • Nα-[2,4-Dinitro-5-fluorophenyl]-D-alanine amide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    FDNP-D-Ala-NH2
    Catalog Number:
    05382
    CAS Number:
    132055-99-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00155642
    Molecular Formula:
    C9H9N4O5F
    Molecular Weight:
    272.2
  • Nε-Boc-L-lysine amide hydrochloride

    Purity:
    ≥ 99.7% (Chiral purity)
    Synonym:
    L-Lys(Boc)-NH2·HCl
    Catalog Number:
    05365
    CAS Number:
    112803-72-2
    Purity Limit:
    ≥ 99.7% (Chiral purity)
    MDL NO:
    MFCD00153446
    Molecular Formula:
    C11H23N3O3·HCl
    Molecular Weight:
    281.8
  • Z-N-methyl-D-alanine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Z-N-Me-D-Ala-OH
    Catalog Number:
    05358
    CAS Number:
    68223-03-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00153387
    Molecular Formula:
    C12H15NO4
    Molecular Weight:
    237.2
  • Catalog Number:
    05339
    MDL NO:
    MFCD01310953
    Molecular Weight:
    0.0
  • Boc-S-4-methylbenzyl-L-penicillamine dicyclohexylammonium salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Pen(pMeBzl)-OH·DCHA
    Catalog Number:
    05344
    CAS Number:
    198474-61-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235907
    Molecular Formula:
    C18H27NO4S·C12H23N
    Molecular Weight:
    534.7
  • D-Thiaproline

    Purity:
    ≥ 99% (Assay, Chiral purity)
    Synonym:
    D-Thz-OH
    Catalog Number:
    05346
    CAS Number:
    45521-09-3
    Purity Limit:
    ≥ 99% (Assay, Chiral purity)
    MDL NO:
    MFCD00137425
    Molecular Formula:
    C4H7NO2S
    Molecular Weight:
    133.2
  • Boc-O-methyl-D-tyrosine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-D-Tyr(Me)-OH
    Catalog Number:
    05355
    CAS Number:
    68856-96-2
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00065604
    Molecular Formula:
    C15H21NO5
    Molecular Weight:
    295.3
  • Catalog Number:
    05331
    MDL NO:
    MFCD00801392
    Molecular Weight:
    0.0
  • Z-D-norleucine

    Purity:
    ≥ 99%
    Synonym:
    Z-D-Nle-OH
    Catalog Number:
    05361
    CAS Number:
    15027-14-2
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00063169
    Molecular Formula:
    C14H19NO4
    Molecular Weight:
    265.31
  • Boc-isonipecotic acid

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Boc-Inp-OH
    Catalog Number:
    05343
    CAS Number:
    84358-13-4
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00076999
    Molecular Formula:
    C11H19NO4
    Molecular Weight:
    229.3
  • Catalog Number:
    05340
    MDL NO:
    MFCD00801453
    Molecular Weight:
    0.0
  • Catalog Number:
    05334
    MDL NO:
    MFCD00801437
    Molecular Weight:
    0.0
  • Fmoc-3-iodo-L-tyrosine

    Purity:
    ≥ 97.5% (HPLC)
    Synonym:
    Fmoc-3-I-L-Tyr-OH
    Catalog Number:
    05347
    CAS Number:
    134486-00-3
    Purity Limit:
    ≥ 97.5% (HPLC)
    MDL NO:
    MFCD00235906
    Molecular Formula:
    C24H20NO5I
    Molecular Weight:
    529.2
  • N,O-Bis-Boc-L-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Tyr(Boc)-OH
    Catalog Number:
    05320
    CAS Number:
    20866-48-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038856
    Molecular Formula:
    C19H27NO7
    Molecular Weight:
    381.4
  • Boc-L-valine 4-nitrophenyl ester

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Boc-L-Val-ONp
    Catalog Number:
    05325
    CAS Number:
    16948-40-6
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00076995
    Molecular Formula:
    C16H22N2O6
    Molecular Weight:
    338.4
  • Z-L-phenylalaninol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Phe-ol
    Catalog Number:
    05328
    CAS Number:
    6372-14-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00191138
    Molecular Formula:
    C17H19NO3
    Molecular Weight:
    285.3
  • Fmoc-O-benzyl-D-tyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Tyr(Bzl)-OH
    Catalog Number:
    05323
    CAS Number:
    138775-48-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00235837
    Molecular Formula:
    C31H27NO5
    Molecular Weight:
    493.6
  • Catalog Number:
    05333
    MDL NO:
    MFCD01310954
    Molecular Weight:
    0.0
  • Fmoc-L-valine N-hydroxysuccinimide ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Val-OSu
    Catalog Number:
    05326
    CAS Number:
    130878-68-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00153370
    Molecular Formula:
    C24H24N2O6
    Molecular Weight:
    436.5
  • Fmoc-S-trityl-D-cysteine 4-alkoxybenzyl alcohol resin

    Synonym:
    Fmoc-D-Cys(Trt)-Wang resin
    Catalog Number:
    05332
    MDL NO:
    MFCD00801440
    Molecular Weight:
    0.0
  • Catalog Number:
    05335
    MDL NO:
    MFCD00801226
    Molecular Weight:
    0.0
  • Catalog Number:
    05336
    MDL NO:
    MFCD01634903
    Molecular Weight:
    0.0
  • Fmoc-γ-benzyl ester-L-glutamyl chloride

    Purity:
    ≥ 95%
    Synonym:
    Fmoc-L-Glu(OBzl)-Cl
    Catalog Number:
    05299
    CAS Number:
    123622-36-6
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD00235810
    Molecular Formula:
    C27H24NO5Cl
    Molecular Weight:
    477.9
  • Z-sarcosine N-hydroxysuccinimide ester

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Z-Sar-OSu
    Catalog Number:
    05317
    CAS Number:
    53733-96-3
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00153340
    Molecular Formula:
    C15H16N2O6
    Molecular Weight:
    320.3
  • Nα-Fmoc-Nδ-2-chloro-Z-L-ornithine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Orn(2-Cl-Z)-OH
    Catalog Number:
    05310
    CAS Number:
    198561-86-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235825
    Molecular Formula:
    C28H27N2O6Cl
    Molecular Weight:
    527.0
  • Fmoc-L-glutamic acid γ-cyclohexyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Glu(OcHex)-OH
    Catalog Number:
    05300
    CAS Number:
    150047-85-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00270538
    Molecular Formula:
    C26H29NO6
    Molecular Weight:
    451.5
  • Z-D-leucine-N-hydroxysuccinimide ester

    Purity:
    ≥ 99%
    Synonym:
    Z-D-Leu-OSu
    Catalog Number:
    05308
    CAS Number:
    65581-25-1
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00153337
    Molecular Formula:
    C18H22N2O6
    Molecular Weight:
    362.4
  • Boc-L-proline amide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Pro-NH2
    Catalog Number:
    05314
    CAS Number:
    35150-07-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00190827
    Molecular Formula:
    C10H18N2O3
    Molecular Weight:
    214.3
  • Nα-Fmoc-Nim-methoxytrityl-L-histidine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-His(Mmt)-OH
    Catalog Number:
    05306
    CAS Number:
    133367-33-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01075097
    Molecular Formula:
    C41H35N3O5
    Molecular Weight:
    649.7
  • 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