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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.

  • Fmoc-(3S,4S-4-amino-3-hydroxy-5-cyclohexylpentanoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-ACHPA-OH
    Catalog Number:
    03740
    CAS Number:
    130597-31-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00155626
    Molecular Formula:
    C26H31NO5
    Molecular Weight:
    437.5
  • Nα-Fmoc-Nδ-methyltrityl-D-Ornithine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Orn(Mtt)-OH
    Catalog Number:
    03731
    CAS Number:
    198545-20-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00797879
    Molecular Formula:
    C40H38N2O4
    Molecular Weight:
    610.8
  • Fmoc-O-tert-butyl-L-serine 3,4-dihydro-3-hydroxy-4-oxo-1,2,3-benzotriazine ester

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Fmoc-L-Ser(tBu)-ODhbt
    Catalog Number:
    03735
    CAS Number:
    109434-27-7
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00133600
    Molecular Formula:
    C29H28N4O6
    Molecular Weight:
    528.6
  • Fmoc-D-norvaline

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-D-Nva-OH
    Catalog Number:
    03727
    CAS Number:
    144701-24-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00155640
    Molecular Formula:
    C20H21NO4
    Molecular Weight:
    339.4
  • Nα,δ-Bis-Fmoc-L-ornithine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Orn(Fmoc)-OH
    Catalog Number:
    03728
    CAS Number:
    201046-59-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00153362
    Molecular Formula:
    C35H32N2O6
    Molecular Weight:
    576.7
  • Nα-Fmoc-Nim-methyltrityl-L-histidine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-His(Mtt)-OH
    Catalog Number:
    03711
    CAS Number:
    133367-34-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00153358
    Molecular Formula:
    C41H35N3O4
    Molecular Weight:
    633.75
  • Nα-Fmoc-Nim-Boc-D-histidine cyclohexylammonium salt

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Fmoc-D-His(Boc)-OH×CHA
    Catalog Number:
    03712
    CAS Number:
    210755-31-0
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00270617
    Molecular Formula:
    C26H27N3O6×C6H13N
    Molecular Weight:
    576.7
  • Nα-Fmoc-Nε-Boc-L-lysine N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Fmoc-L-Lys(Boc)-OSu
    Catalog Number:
    03716
    CAS Number:
    132307-50-7
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00153359
    Molecular Formula:
    C30H35N3O8
    Molecular Weight:
    565.6
  • Nα-Fmoc-Nim-Boc-L-histidine cyclohexylammonium salt

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-L-His(Boc)-OH×CHA
    Catalog Number:
    03710
    CAS Number:
    210820-99-8
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00153357
    Molecular Formula:
    C26H27N3O6·6H13N
    Molecular Weight:
    576.7
  • Fmoc-2-aminoethylbromide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-1-amino-2-bromoethane
    Catalog Number:
    03709
    CAS Number:
    340187-12-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00797866
    Molecular Formula:
    C17H16NO2Br
    Molecular Weight:
    346.2
  • Fmoc-S-[2,3-bis(palmitoyloxy)propyl]-L-cysteine

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    Fmoc-Dhc(Pam)2-OH
    Catalog Number:
    03697
    CAS Number:
    210532-98-2
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD00153354
    Molecular Formula:
    C53H83NO8S
    Molecular Weight:
    894.31
  • 3S-1,2,3,4-Tetrahydroisoquinoline-7-hydroxy-3-carboxylic acid dihydrate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Tic(OH)-OH·2 H2O
    Catalog Number:
    03687
    CAS Number:
    128502-56-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00819133
    Molecular Formula:
    C10H11NO3·2H2O
    Molecular Weight:
    229.2
  • Boc-L-valine N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Boc-L-Val-OSu
    Catalog Number:
    03675
    CAS Number:
    3392-12-9
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00037906
    Molecular Formula:
    C14H22N2O6
    Molecular Weight:
    314.3
  • Nα-Fmoc-Nγ-(2-acetamido-2-deoxy-3,4,6-tri-O-acetyl-β-glucopyranosyl)-L-asparagine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-L-Asn(GlcNAc(Ac)3-β)-OH
    Catalog Number:
    03694
    CAS Number:
    131287-39-3
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00237079
    Molecular Formula:
    C33H37N3O13
    Molecular Weight:
    683.67
  • Boc-L-isoleucine N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Ile-OSu
    Catalog Number:
    03678
    CAS Number:
    3392-08-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00022585
    Molecular Formula:
    C15H24N2O6
    Molecular Weight:
    328.4
  • Boc-Ser(Bzl)-OSu

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Boc-O-benzyl-L-serine N-hydroxysuccinimide ester
    Catalog Number:
    03676
    CAS Number:
    13650-73-2
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00037908
    Molecular Formula:
    C19H24N2O7
    Molecular Weight:
    392.4
  • L-Tyrosine amide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Tyr-NH2
    Catalog Number:
    03679
    CAS Number:
    4985-46-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00069935
    Molecular Formula:
    C9H12N2O2
    Molecular Weight:
    180.2
  • Boc-L-proline N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Pro-OSu
    Catalog Number:
    03677
    CAS Number:
    3392-10-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00037902
    Molecular Formula:
    C14H20N2O6
    Molecular Weight:
    312.3
  • Boc-O-benzyl-L-threonine N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (NMR)
    Synonym:
    Boc-L-Thr(Bzl)-OSu
    Catalog Number:
    03671
    CAS Number:
    32886-43-4
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00037905
    Molecular Formula:
    C20H26N2O7
    Molecular Weight:
    406.5
  • Boc-L-leucine N-hydoxysuccinimide ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Leu-OSu
    Catalog Number:
    03672
    CAS Number:
    3392-09-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00037913
    Molecular Formula:
    C15H24N2O6
    Molecular Weight:
    328.37
  • Boc-L-phenylalanine N-hydroxysuccinimide ester

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-L-Phe-OSu
    Catalog Number:
    03674
    CAS Number:
    3674-06-4
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00037911
    Molecular Formula:
    C18H22N2O6
    Molecular Weight:
    362.4
  • Catalog Number:
    03646
    MDL NO:
    MFCD00677979
    Molecular Weight:
    0.0
  • Catalog Number:
    03596
    MDL NO:
    MFCD00130612
    Molecular Weight:
    0.0
  • Fmoc-D-alanine pentafluorophenyl ester

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-D-Ala-OPfp
    Catalog Number:
    03620
    CAS Number:
    125043-04-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00153372
    Molecular Formula:
    C24H16F5NO4
    Molecular Weight:
    477.4
  • Nα-Fmoc-Nδ-2,4,6-trimethoxybenzyl-L-glutamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Gln(Tmob)-OH
    Catalog Number:
    03614
    CAS Number:
    120658-64-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00153355
    Molecular Formula:
    C30H32N2O8
    Molecular Weight:
    548.6
  • Nα-Boc-Nε-Z-D-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Lys(Z)-OH
    Catalog Number:
    03536
    CAS Number:
    55878-47-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038262
    Molecular Formula:
    C19H28N2O6
    Molecular Weight:
    380.45
  • Nα-Fmoc-Nγ-2,4,6-trimethoxybenzyl-L-asparagine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Asn(Tmob)-OH
    Catalog Number:
    03612
    CAS Number:
    120658-63-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00153353
    Molecular Formula:
    C29H30N2O8
    Molecular Weight:
    534.6
  • Catalog Number:
    03543
    MDL NO:
    MFCD28053611
    Molecular Weight:
    0.0
  • D-Phenylglycine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    D-Phg-OH
    Catalog Number:
    03537
    CAS Number:
    875-74-1
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00008061
    Molecular Formula:
    C8H9NO2
    Molecular Weight:
    151.2
  • 1-Hydroxy-6-(trifluoromethyl)benzotriazole

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    6-(Trifluoro-methyl)-HOBT
    Hazmat
    Catalog Number:
    03533
    CAS Number:
    26198-21-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038806
    Molecular Formula:
    C7H4N3OF3
    Molecular Weight:
    203.12
  • Boc-β-cyclohexyl-D-alanine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Boc-D-Cha-OH
    Catalog Number:
    03553
    CAS Number:
    127095-92-5
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD00133627
    Molecular Formula:
    C14H25NO4
    Molecular Weight:
    271.2
  • Rink amide AM resin (with Nle)

    Synonym:
    4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxyacetamidonorleucylaminomethyl resin
    Catalog Number:
    03538
    MDL NO:
    MFCD01656037
    Molecular Weight:
    0.0
  • Catalog Number:
    03504
    CAS Number:
    431041-83-7
    MDL NO:
    MFCD00165781
    Molecular Weight:
    0.0
  • Cycloleucine

    Hazmat
    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    1-Aminocyclopentane-1-carboxylic acid
    Hazmat
    Catalog Number:
    03534
    CAS Number:
    52-52-8
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD00001381
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.2
  • Nα,im-Bis-Fmoc-L-histidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-His(Fmoc)-OH
    Catalog Number:
    03530
    CAS Number:
    98929-98-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00070658
    Molecular Formula:
    C36H29N3O6
    Molecular Weight:
    599.6
  • Boc-D-phenylglycine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-phenylglycine
    Catalog Number:
    03535
    CAS Number:
    33125-05-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00062043
    Molecular Formula:
    C13H17NO4
    Molecular Weight:
    251.3
  • Catalog Number:
    03458
    MDL NO:
    MFCD00801404
    Molecular Weight:
    0.0
  • D-Citrulline

    Purity:
    ≥ 99% (Assay)
    Synonym:
    D-Cit-OH
    Catalog Number:
    03529
    CAS Number:
    13594-51-9
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00216469
    Molecular Formula:
    C6H13N3O3
    Molecular Weight:
    175.19
  • H-Gln(trt)-2Cl-Trt Resin

    Synonym:
    L-Gln-2-chlorotrityl resin
    Catalog Number:
    03461
    MDL NO:
    MFCD00801407
    Molecular Weight:
    0.0
  • Boc-S-4-methoxybenzyl-L-penicillamine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Pen(pMeOBzl)-OH
    Catalog Number:
    03501
    CAS Number:
    120944-75-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00076975
    Molecular Formula:
    C18H27NO5S
    Molecular Weight:
    369.2
  • L-Tryptophan-2-chlorotrityl resin

    Synonym:
    L-Trp-2-chlorotrityl resin
    Catalog Number:
    03490
    MDL NO:
    MFCD00801418
    Molecular Weight:
    0.0
  • Catalog Number:
    03472
    MDL NO:
    MFCD00801410
    Molecular Weight:
    0.0
  • Catalog Number:
    03468
    MDL NO:
    MFCD08273757
    Molecular Weight:
    0.0
  • S-Trityl-D-cysteine-2-chlorotrityl resin (0.3 - 0.8 meq/g, 200 - 400 mesh)

    Synonym:
    S-Trityl-D-cysteine-2-chlorotrityl resin
    Catalog Number:
    03459
    MDL NO:
    MFCD00679063
    Molecular Weight:
    0.0
  • Catalog Number:
    03457
    MDL NO:
    MFCD08276731
    Molecular Weight:
    0.0
  • D-Tyrosine benzyl ester 4-toluenesulfonate salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Tyr-OBzl·TosOH
    Catalog Number:
    03438
    CAS Number:
    97984-63-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00136658
    Molecular Formula:
    C16H17NO3·C7H8O3S
    Molecular Weight:
    443.5
  • Catalog Number:
    03455
    MDL NO:
    MFCD00801402
    Molecular Weight:
    0.0
  • L-Homoproline

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-HomoPro-OH
    Catalog Number:
    03414
    CAS Number:
    3105-95-1
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00005981
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.14
  • L-Valine benzyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Val-OBzl·HCl
    Catalog Number:
    03444
    CAS Number:
    2462-34-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD22422648
    Molecular Formula:
    C12H17NO2·HCl
    Molecular Weight:
    243.7
  • Catalog Number:
    03445
    MDL NO:
    MFCD00801380
    Molecular Weight:
    0.0