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Peptide Chemistry

Peptide Chemistry

6248
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.
Sub Categories
Amino Acid Alcohols 238
Amino Acids & Derivatives 1931
Azido Amino Acids 114
Inhibitors 453
Isoacyl Dipeptides 9
Linkers 11
N-Methyl Amino Acids 140
Peptide Synthesis Reagents 158
Pre-Loaded Resins For Solid Phase Peptide & Organic Synthesis 286
Pseudoproline Dipeptides 45
Resins For Peptide Synthesis 232
Resins For Solid Phase Synthesis 253
Small Peptides 76
Substrates 571
Unusual Amino Acids 2214

  • Diethylenetriamine-pentaacetic acid calcium trisodium salt hydrate

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    Calcium-trisodium diethylenetriamine-pentaacetate hydrate
    Catalog Number:
    36418
    CAS Number:
    207226-35-5
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00150947
    Molecular Formula:
    C14H18CaN3Na3O10·xH2O
    Molecular Weight:
    497.35
    Specification Sheet SDS

  • 2-Bromo-1-ethyl-pyridinium tetrafluoroborate

    Purity:
    ≥ 97% (Assay by titration)
    Catalog Number:
    36138
    CAS Number:
    878-23-9
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00060046
    Molecular Formula:
    C7H9BBrF4N
    Molecular Weight:
    273.86
    Specification Sheet SDS

  • Fmoc-L-serine benzyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Ser-Obzl
    Catalog Number:
    35196
    CAS Number:
    73724-46-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD09752867
    Molecular Formula:
    C25H23NO5
    Molecular Weight:
    417.5
    Specification Sheet SDS

  • Nα-Fmoc-L-lysine methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Lys-OMe·HCl
    Catalog Number:
    35204
    CAS Number:
    847658-45-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08275774
    Molecular Formula:
    C22H27ClN2O4
    Molecular Weight:
    418.91
    Specification Sheet SDS

  • Fmoc-allyl-L-serine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Ser(allyl)-OH
    Catalog Number:
    35202
    CAS Number:
    704910-17-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03094795
    Molecular Formula:
    C21H21NO5
    Molecular Weight:
    367.41
    Specification Sheet SDS

  • Fmoc-L-aspartic acid α-methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Asp-OMe
    Catalog Number:
    35190
    CAS Number:
    145038-52-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03701473
    Molecular Formula:
    C20H19NO6
    Molecular Weight:
    369.4
    Specification Sheet SDS

  • Fmoc-L-alanine methyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Ala-OMe
    Catalog Number:
    35191
    CAS Number:
    146346-88-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD20264827
    Molecular Formula:
    C19H19NO4
    Molecular Weight:
    325.33
    Specification Sheet SDS

  • Fmoc-L-glutamic acid α-methyl ester

    Purity:
    ≥ 99.5% (HPLC)
    Synonym:
    Fmoc-L-Glu-OMe
    Catalog Number:
    35189
    CAS Number:
    145038-49-9
    Purity Limit:
    ≥ 99.5% (HPLC)
    MDL NO:
    MFCD22200617
    Molecular Formula:
    C21H21NO6
    Molecular Weight:
    383.36
    Specification Sheet SDS

  • Fmoc-β-cyano-D-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-β-cyano-D-Ala-OH
    Catalog Number:
    35182
    CAS Number:
    1820575-73-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01861377
    Molecular Formula:
    C19H16N2O4
    Molecular Weight:
    336.34
    Specification Sheet SDS

  • Azido palmitic acid

    Purity:
    ≥ 99% (NMR)
    Catalog Number:
    35152
    CAS Number:
    118162-46-2
    Purity Limit:
    ≥ 99% (NMR)
    MDL NO:
    MFCD28396912
    Molecular Formula:
    C15H29N3O2
    Molecular Weight:
    283.41
    Specification Sheet SDS

  • Azido myristic acid

    Purity:
    ≥ 95%
    Catalog Number:
    35151
    CAS Number:
    80667-36-3
    Purity Limit:
    ≥ 95%
    Molecular Formula:
    C12H23N3O2
    Molecular Weight:
    241.33
    Specification Sheet SDS

  • Azidoacetic acid NHS ester

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    35109
    CAS Number:
    824426-32-6
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD24452499
    Molecular Formula:
    C6H6N4O4
    Molecular Weight:
    198.14
    Specification Sheet SDS

  • 6-Azidohexanoic acid STP ester

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    6-Azidohexanoic acid 4-sulfotetrafluorophenyl ester
    Catalog Number:
    35106
    Purity Limit:
    ≥ 96% (HPLC)
    Molecular Formula:
    C12H10F4N3NaO5S
    Molecular Weight:
    407.27
    Specification Sheet SDS

  • 6-Azidohexanoic acid sulfo-NHS ester

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    35107
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C11H14N4NaO7S
    Molecular Weight:
    356.28
    Specification Sheet SDS

  • Azido-PEG4-NHS ester

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    35108
    CAS Number:
    944251-24-5
    Purity Limit:
    ≥ 97% (HPLC)
    Molecular Formula:
    C15H24N4O8
    Molecular Weight:
    388.37
    Specification Sheet SDS

  • PC azido-NHS ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Photocleavable azido-NHS ester
    Catalog Number:
    35110
    CAS Number:
    1802907-96-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD29052189
    Molecular Formula:
    C26H36N6O13
    Molecular Weight:
    640.59
    Specification Sheet SDS

  • Nonanoic acid

    Grade:
    Natural, KOSHER, FEMA 2784
    Purity:
    98.5 - 100.0% (GC)
    Synonym:
    Pelargonic acid
    Catalog Number:
    34782
    Grade:
    Natural, KOSHER, FEMA 2784
    CAS Number:
    112-05-0
    Purity Limit:
    98.5 - 100.0% (GC)
    Molecular Formula:
    C9H18O2
    Molecular Weight:
    158.24
    Specification Sheet SDS

  • 5-Hydroxynonanoic acid, lactone

    Grade:
    meets FG specifications, KOSHER, FEMA 3356
    Purity:
    97.5 - 100.0% (GC)
    Synonym:
    δ-Nonalactone
    Catalog Number:
    34708
    Grade:
    meets FG specifications, KOSHER, FEMA 3356
    CAS Number:
    3301-94-8
    Purity Limit:
    97.5 - 100.0% (GC)
    MDL NO:
    MFCD00036500
    Molecular Formula:
    C9H16O2
    Molecular Weight:
    156.22
    Specification Sheet SDS

  • Nonanoic acid ethyl ester

    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2
    Purity:
    98 - 100% (GC)
    Synonym:
    Ethyl nonanoate
    Catalog Number:
    34191
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2
    CAS Number:
    123-29-5
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00009570
    Molecular Formula:
    C11H22O2
    Molecular Weight:
    186.3
    Specification Sheet SDS

  • Ethyl acetate

    Hazmat
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2
    Purity:
    99 - 100% (GC)
    Synonym:
    Acetic acid ethyl ester
    Hazmat
    Catalog Number:
    34148
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2
    CAS Number:
    141-78-6
    Purity Limit:
    99 - 100% (GC)
    MDL NO:
    MFCD00036581
    Molecular Formula:
    C4H8O2
    Molecular Weight:
    88.11
    Specification Sheet SDS

  • Acetic acid, glacial

    Hazmat
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2006
    Purity:
    99 - 100% (GC)
    Hazmat
    Catalog Number:
    33734
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2006
    CAS Number:
    64-19-7
    Purity Limit:
    99 - 100% (GC)
    MDL NO:
    MFCD00036152
    Molecular Formula:
    C2H4O2
    Molecular Weight:
    60.05
    Specification Sheet SDS

  • Fmoc-(2R,3R)-3-amino-2-hydroxy-3-(2-methoxyphenyl)-propionic acid

    Catalog Number:
    33667
    MDL NO:
    MFCD07363636
    Molecular Formula:
    C25H23NO6
    Molecular Weight:
    433.45
    SDS

  • Fmoc-(R)-3-amino-2-(tert-butoxymethyl)propionic acid

    Catalog Number:
    33730
    MDL NO:
    MFCD17012676
    Molecular Formula:
    C23H27NO5
    Molecular Weight:
    397.46
    SDS

  • Fmoc-(S)-3-amino-2-(tert-butoxymethyl)propionic acid

    Catalog Number:
    33729
    MDL NO:
    MFCD17012675
    Molecular Formula:
    C23H27NO5
    Molecular Weight:
    397.46
    SDS

  • Boc-D-β-homoglutamic acid 6-benzyl ester

    Synonym:
    Boc-D-β-HomoGlu(OBzl)-OH
    Catalog Number:
    33731
    CAS Number:
    1421258-63-0
    MDL NO:
    MFCD22887406
    Molecular Formula:
    C18H25NO6
    Molecular Weight:
    351.39
    SDS

  • Boc-(S)-3-amino-2-phenylpropionic acid

    Catalog Number:
    33723
    CAS Number:
    136916-26-2
    MDL NO:
    MFCD12198212
    Molecular Formula:
    C14H19NO4
    Molecular Weight:
    265.31
    SDS

  • (S)-3-Amino-2-phenylpropionic acid hydrochloride

    Catalog Number:
    33722
    MDL NO:
    MFCD12198211
    Molecular Formula:
    C9H11NO2·HCl
    Molecular Weight:
    201.65
    SDS

  • Boc-(S)-3-amino-2-(benzyloxymethyl)propionic acid

    Catalog Number:
    33727
    MDL NO:
    MFCD17012673
    Molecular Formula:
    C16H23NO5
    Molecular Weight:
    309.36
    SDS

  • Fmoc-(S)-3-amino-2-phenylpropionic acid

    Catalog Number:
    33724
    MDL NO:
    MFCD12198213
    Molecular Formula:
    C24H21NO4
    Molecular Weight:
    387.43
    SDS

  • Boc-(R)-3-amino-2-(benzyloxymethyl)propionic acid

    Purity:
    ≥ 99.5% (HPLC)
    Catalog Number:
    33728
    CAS Number:
    1287146-61-5
    Purity Limit:
    ≥ 99.5% (HPLC)
    MDL NO:
    MFCD17012674
    Molecular Formula:
    C16H23NO5
    Molecular Weight:
    309.36
    Specification Sheet SDS

  • (S)-3-Amino-2-(hydroxymethyl)propionic acid

    Purity:
    ≥ 99.9% (Chiral HPLC, HPLC)
    Catalog Number:
    33725
    CAS Number:
    930784-11-5
    Purity Limit:
    ≥ 99.9% (Chiral HPLC, HPLC)
    MDL NO:
    MFCD15143424
    Molecular Formula:
    C4H9NO3
    Molecular Weight:
    119.12
    Specification Sheet SDS

  • (R)-3-Amino-2-(hydroxymethyl)propionic acid

    Catalog Number:
    33726
    MDL NO:
    MFCD15143425
    Molecular Formula:
    C4H9NO3
    Molecular Weight:
    119.12
    SDS

  • (R)-2-(Aminomethyl)-4-methylbutanoic acid hydrochloride

    Catalog Number:
    33717
    Molecular Formula:
    C7H15NO2·HCl
    Molecular Weight:
    181.66
    SDS

  • (R)-3-Amino-2-benzylpropionic acid hydrochloride

    Catalog Number:
    33719
    MDL NO:
    MFCD12198208
    Molecular Formula:
    C10H13NO2·HCl
    Molecular Weight:
    215.68
    SDS

  • (S)-3-Amino-2-benzylpropionic acid

    Catalog Number:
    33720
    MDL NO:
    MFCD07372493
    Molecular Formula:
    C10H13NO2
    Molecular Weight:
    179.22
    SDS

  • (R)-3-Amino-2-phenylpropionic acid hydrochloride

    Catalog Number:
    33721
    MDL NO:
    MFCD12198210
    Molecular Formula:
    C9H11NO2·HCl
    Molecular Weight:
    201.65
    SDS

  • (S)-2-(Aminomethyl)-4-methylbutanoic acid hydrochloride

    Catalog Number:
    33718
    Molecular Formula:
    C7H15NO2·HCl
    Molecular Weight:
    181.66
    SDS

  • Boc-(R)-2-(aminomethyl)-4-methylpentanoic acid

    Catalog Number:
    33710
    CAS Number:
    132605-96-0
    MDL NO:
    MFCD07372887
    Molecular Formula:
    C12H23NO4
    Molecular Weight:
    245.32
    SDS

  • (S)-2-(Aminomethyl)-3-methylbutanoic acid hydrochloride

    Catalog Number:
    33716
    CAS Number:
    203854-54-0
    MDL NO:
    MFCD12198199
    Molecular Formula:
    C6H13NO2·HCl
    Molecular Weight:
    167.63
    SDS

  • (R)-2-(Aminomethyl)-3-methylbutanoic acid hydrochloride

    Catalog Number:
    33715
    CAS Number:
    210345-86-1
    MDL NO:
    MFCD12198198
    Molecular Formula:
    C6H13NO2·HCl
    Molecular Weight:
    167.63
    SDS

  • (R)-3-Amino-2-methylpropionic acid hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    33713
    CAS Number:
    132605-98-2, 188777-40-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD12198194
    Molecular Formula:
    C4H9NO2·HCl
    Molecular Weight:
    139.58
    Specification Sheet SDS

  • Fmoc-(R)-3-amino-2-phenylpropionic acid

    Catalog Number:
    33712
    MDL NO:
    MFCD11052914
    Molecular Formula:
    C24H21NO4
    Molecular Weight:
    387.43
    SDS

  • (S)-3-Amino-2-methylpropionic acid hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    33714
    CAS Number:
    925704-45-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD12198195
    Molecular Formula:
    C4H9NO2·HCl
    Molecular Weight:
    139.58
    Specification Sheet SDS

  • Boc-(S)-2-(aminomethyl)-4-methylpentanoic acid

    Catalog Number:
    33709
    CAS Number:
    828254-18-8
    MDL NO:
    MFCD07372886
    Molecular Formula:
    C12H23NO4
    Molecular Weight:
    245.32
    SDS

  • Boc-(S)-2-(aminomethyl)-3-methylbutanoic acid

    Catalog Number:
    33706
    CAS Number:
    210346-16-0
    MDL NO:
    MFCD07372879
    Molecular Formula:
    C11H21NO4
    Molecular Weight:
    231.29
    SDS

  • Boc-(R)-3-amino-2-phenylpropionic acid

    Catalog Number:
    33711
    CAS Number:
    181140-88-5
    MDL NO:
    MFCD11052912
    Molecular Formula:
    C14H19NO4
    Molecular Weight:
    265.31
    SDS

  • Boc-(R)-3-amino-2-benzylpropionic acid

    Catalog Number:
    33705
    CAS Number:
    262301-38-2
    MDL NO:
    MFCD07372496
    Molecular Formula:
    C15H21NO4
    Molecular Weight:
    279.33
    SDS

  • Boc-(S)-3-amino-2-benzylpropionic acid

    Catalog Number:
    33704
    CAS Number:
    189619-55-4
    MDL NO:
    MFCD07372495
    Molecular Formula:
    C15H21NO4
    Molecular Weight:
    279.33
    SDS

  • Boc-(R)-2-(aminomethyl)-3-methylbutanoic acid

    Catalog Number:
    33707
    CAS Number:
    191664-14-9
    MDL NO:
    MFCD07372880
    Molecular Formula:
    C11H21NO4
    Molecular Weight:
    231.29
    SDS

  • Fmoc-(2R,3R)-3-amino-2-hydroxy-3-(3,4-dimethoxyphenyl)propionic acid

    Catalog Number:
    33688
    MDL NO:
    MFCD07363690
    Molecular Formula:
    C26H25NO7
    Molecular Weight:
    463.48
    SDS
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