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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.

  • Boc-L-homocitruline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-HomoCit-OH
    Catalog Number:
    03797
    CAS Number:
    201418-83-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00151903
    Molecular Formula:
    C12H23N3O5
    Molecular Weight:
    289.3
  • Nα-Boc-Nε-trifluoroacetyl-L-lysine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Lys(Tfa)-OH
    Catalog Number:
    03802
    CAS Number:
    16965-06-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00037104
    Molecular Formula:
    C13H21F3N2O5
    Molecular Weight:
    342.3
  • Boc-D-norvaline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Nva-OH
    Catalog Number:
    03805
    CAS Number:
    57521-85-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00155638
    Molecular Formula:
    C10H19NO4
    Molecular Weight:
    217.28
  • Nα-Boc-Nε-Z-L-lysine N-hydroxysuccinimide ester

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    Boc-L-Lys(Z)-OSu
    Catalog Number:
    03800
    CAS Number:
    34404-36-9
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD00037915
    Molecular Formula:
    C23H31N3O8
    Molecular Weight:
    477.5
  • Boc-D-homocitrulline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-HomoCit-OH
    Catalog Number:
    03798
    CAS Number:
    121080-97-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00151902
    Molecular Formula:
    C12H23N3O5
    Molecular Weight:
    289.3
  • Nα,Nim-Bis-Boc-L-histidine dicyclohexylammonium salt

    Purity:
    ≥ 98% (HPLC, TLC)
    Synonym:
    Boc-L-His(Boc)-OH·DCHA
    Catalog Number:
    03794
    CAS Number:
    31687-58-8
    Purity Limit:
    ≥ 98% (HPLC, TLC)
    MDL NO:
    MFCD06804675
    Molecular Formula:
    C16H25N3O6·C12H23N
    Molecular Weight:
    536.7
  • Boc-L-glutamic acid γ-tert-butyl ester α-N-hydroxysuccinimide ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Glu(OtBu)-OSu
    Catalog Number:
    03788
    CAS Number:
    32886-55-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00153303
    Molecular Formula:
    C18H28N2O8
    Molecular Weight:
    400.4
  • Boc-glycine N-hydroxysuccinimide ester

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-Gly-OSu
    Catalog Number:
    03793
    CAS Number:
    3392-07-2
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00042761
    Molecular Formula:
    C11H16N2O6
    Molecular Weight:
    272.3
  • Boc-L-glutamic acid g-benzyl ester a-N-hydroxysuccinimide ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Glu(OBzl)-OSu
    Catalog Number:
    03786
    CAS Number:
    32886-40-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00037914
    Molecular Formula:
    C21H26N2O8
    Molecular Weight:
    434.5
  • Boc-L-aspartic acid α-tert-butyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Asp-OtBu
    Catalog Number:
    03782
    CAS Number:
    34582-32-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038272
    Molecular Formula:
    C13H23NO6
    Molecular Weight:
    289.4
  • Boc-L-aspartic acid β-tert-butyl ester α-N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Asp(OtBu)-OSu
    Catalog Number:
    03783
    CAS Number:
    50715-50-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00063389
    Molecular Formula:
    C17H26N2O8
    Molecular Weight:
    386.4
  • Boc-glycine 4-nitrophenyl ester

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Boc-Gly-ONp
    Catalog Number:
    03792
    CAS Number:
    3655-05-8
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00038125
    Molecular Formula:
    C13H16N2O6
    Molecular Weight:
    296.3
  • Boc-L-glutamic acid α-tert-butyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Glu-OtBu
    Catalog Number:
    03787
    CAS Number:
    24277-39-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038273
    Molecular Formula:
    C14H25NO6
    Molecular Weight:
    303.36
  • Nα-Boc-Nω,Nω-bis-Z-L-arginine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Arg(Z)2-OH
    Catalog Number:
    03780
    CAS Number:
    51219-19-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00236824
    Molecular Formula:
    C27H34N4O8
    Molecular Weight:
    542.6
  • Fmoc-O-acetyl-D-serine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-D-Ser(Ac)-OH
    Catalog Number:
    03772
    CAS Number:
    608512-87-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00077069
    Molecular Formula:
    C20H19NO6
    Molecular Weight:
    369.2
  • Boc-α-aminoisobutyric acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-Aib-OH
    Catalog Number:
    03779
    CAS Number:
    30992-29-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00042973
    Molecular Formula:
    C9H17NO4
    Molecular Weight:
    203.2
  • Boc-L-aspartic acid β-benzyl ester N-hydroxysuccinimide ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Asp(OBzl)-OSu
    Catalog Number:
    03781
    CAS Number:
    13798-75-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00037912
    Molecular Formula:
    C20H24N2O8
    Molecular Weight:
    420.4
  • Fmoc-S-ethyl-L-cysteine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Cys(Et)-OH
    Catalog Number:
    03769
    CAS Number:
    200354-34-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00151921
    Molecular Formula:
    C20H21NO4S
    Molecular Weight:
    371.5
  • Catalog Number:
    03773
    CAS Number:
    55844-94-5
    MDL NO:
    MFCD00146406
    Molecular Weight:
    0.0
  • Fmoc-4,5-dehydro-L-leucine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-4,5-dehydro-L-leucine
    Catalog Number:
    03766
    CAS Number:
    87720-55-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00237651
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
  • Fmoc-O-benzylphospho-L-tyrosine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-L-Tyr(HPO3Bzl)-OH
    Catalog Number:
    03746
    CAS Number:
    191348-16-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00797871
    Molecular Formula:
    C31H28NO8P
    Molecular Weight:
    573.5
  • Fmoc-L-aspartic acid β-9-fluorenylmethyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Asp(OFm)-OH
    Catalog Number:
    03761
    CAS Number:
    608512-85-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01631977
    Molecular Formula:
    C33H27NO6
    Molecular Weight:
    491.3
  • Fmoc-3-(2'-quinoyl)-L-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Ala(2'-quinolyl)-OH
    Catalog Number:
    03759
    CAS Number:
    214852-56-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01318745
    Molecular Formula:
    C27H22N2O4
    Molecular Weight:
    438.5
  • Fmoc-3-(2'-quinolyl)-D-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Ala(2'-quinolyl)-OH
    Catalog Number:
    03760
    CAS Number:
    214852-58-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01318746
    Molecular Formula:
    C27H22N2O4
    Molecular Weight:
    438.5
  • Fmoc-O-benzylphospho-L-threonine

    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    Fmoc-L-Thr(HPO3Bzl)-OH
    Catalog Number:
    03742
    CAS Number:
    175291-56-2 
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD00797870
    Molecular Formula:
    C26H26NO8P
    Molecular Weight:
    511.5
  • Fmoc-3-(9-anthryl)-L-alanine

    Purity:
    ≥ 98.5% (Chiral HPLC)
    Synonym:
    Fmoc-3-(9-anthryl)-L-alanine
    Catalog Number:
    03756
    CAS Number:
    268734-27-6
    Purity Limit:
    ≥ 98.5% (Chiral HPLC)
    MDL NO:
    MFCD00671381
    Molecular Formula:
    C32H25NO4
    Molecular Weight:
    487.55
  • Fmoc-L-glutamic acid γ-tert-butyl ester α-N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Glu(OtBu)-OSu
    Catalog Number:
    03752
    CAS Number:
    101214-22-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235812
    Molecular Formula:
    C28H30N2O6
    Molecular Weight:
    522.55
  • Fmoc-O-phospho-L-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Tyr(H2PO3)-OH
    Catalog Number:
    03747
    CAS Number:
    147762-53-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235902
    Molecular Formula:
    C24H22NO8P
    Molecular Weight:
    483.41
  • Fmoc-(3S,4S)-4-amino-3-hydroxy-5-phenylpentanoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-AHPPA-OH
    Catalog Number:
    03741
    CAS Number:
    198542-01-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00155625
    Molecular Formula:
    C26H25NO5
    Molecular Weight:
    431.5
  • (2S,3S)-Fmoc-Apns-OH

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-(2S,3S-3-amino-2-hydroxy-4-phenylbutyric acid
    Catalog Number:
    03739
    CAS Number:
    210754-59-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00467714
    Molecular Formula:
    C25H23NO5
    Molecular Weight:
    417.46
  • 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
  • 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
  • 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
  • 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