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Peptide Chemistry

Peptide Chemistry

621
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 1932
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 235
Resins For Solid Phase Synthesis 256
Small Peptides 76
Substrates 571
Unusual Amino Acids 2217

  • FA-Phe-Gly-Gly-OH

    Purity:
    ≥ 99% (Purity by TLC)
    Catalog Number:
    36959
    CAS Number:
    64967-39-1
    Purity Limit:
    ≥ 99% (Purity by TLC)
    Molecular Formula:
    C20H21N3O6
    Molecular Weight:
    399.4
    SDS

  • Hippuryl-Arg-OH

    Purity:
    ≥ 99% (Purity by TLC)
    Catalog Number:
    36960
    CAS Number:
    744-46-7
    Purity Limit:
    ≥ 99% (Purity by TLC)
    Molecular Formula:
    C15H21N5O4
    Molecular Weight:
    335.36
    SDS

  • Suc-Phe-Pro-Phe-pNA

    Catalog Number:
    36968
    CAS Number:
    75651-68-2
    Molecular Formula:
    C33H35N5O8
    Molecular Weight:
    629.67
    SDS

  • Ac-Tyr-Val-Ala-Asp-AMC

    Purity:
    ≥ 99% (Purity by HPLC)
    Catalog Number:
    36967
    CAS Number:
    149231-65-2
    Purity Limit:
    ≥ 99% (Purity by HPLC)
    Molecular Formula:
    C33H39N5O10
    Molecular Weight:
    665.7
    SDS

  • Suc-Ala-Ala-Pro-Phe-pNA

    Purity:
    ≥ 99% (Purity by TLC)
    Catalog Number:
    36964
    CAS Number:
    70967-97-4
    Purity Limit:
    ≥ 99% (Purity by TLC)
    Molecular Formula:
    C30H36N6O9
    Molecular Weight:
    624.65
    SDS

  • Suc-Ala-Ala-Pro-Phe-SBzl

    Catalog Number:
    36969
    CAS Number:
    80651-95-2
    Molecular Formula:
    C31H38N4O7S
    Molecular Weight:
    610.73
    SDS

  • Hippuryl-Phe-OH

    Purity:
    ≥ 99% (Assay by titration, Purity by TLC)
    Catalog Number:
    36965
    CAS Number:
    744-59-2
    Purity Limit:
    ≥ 99% (Assay by titration, Purity by TLC)
    Molecular Formula:
    C18H18N2O4
    Molecular Weight:
    326.35
    SDS

  • H-Ala-Ala-Ala-pNA·HCl

    Catalog Number:
    36961
    CAS Number:
    50450-80-1
    Molecular Formula:
    C15H21N5O5·HCl
    Molecular Weight:
    387.82
    SDS

  • Suc-Ala-Ala-Pro-Leu-pNA

    Purity:
    ≥ 98% (Assay)
    Catalog Number:
    36963
    CAS Number:
    70968-04-6
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00077159
    Molecular Formula:
    C27H38N6O9
    Molecular Weight:
    590.63
    Specification Sheet SDS

  • Ac-Ala-Ala-Ala-OMe

    Catalog Number:
    36962
    CAS Number:
    26910-17-8
    Molecular Formula:
    C12H21N3O5
    Molecular Weight:
    287.32
    SDS

  • L-Arginine, from non-animal source, suitable for cell culture

    Grade:
    Meets USP, EP, JP specification
    Purity:
    98.5 - 101.0% (Assay)
    Synonym:
    (S)-2-Amino-5-((aminoiminomethyl)amino)pentanoic acid
    Catalog Number:
    36937
    Grade:
    Meets USP, EP, JP specification
    CAS Number:
    74-79-3
    Purity Limit:
    98.5 - 101.0% (Assay)
    MDL NO:
    MFCD00002635
    Molecular Formula:
    C6H14N4O2
    Molecular Weight:
    174.2
    Specification Sheet SDS

  • L-Lysine hydrochloride, non animal origin

    Grade:
    Meets USP, EP, JP specification
    Purity:
    98.5 - 101.0% (Assay)
    Synonym:
    (S)-2,6-Diaminohexanoic acid monohydrochloride
    Catalog Number:
    36933
    Grade:
    Meets USP, EP, JP specification
    CAS Number:
    657-27-2
    Purity Limit:
    98.5 - 101.0% (Assay)
    MDL NO:
    MFCD00064564
    Molecular Formula:
    C6H14N2O2·HCl
    Molecular Weight:
    182.65
    Specification Sheet SDS

  • L-Cystine, non animal origin

    Grade:
    Meets USP, EP, JP testing specification
    Purity:
    98 - 101% (Assay)
    Synonym:
    (-)-3,3'-Dithiobis(2-aminopropionic acid)
    Catalog Number:
    36927
    Grade:
    Meets USP, EP, JP testing specification
    CAS Number:
    56-89-3
    Purity Limit:
    98 - 101% (Assay)
    MDL NO:
    MFCD00064228
    Molecular Formula:
    C6H12N2O4S2
    Molecular Weight:
    240.3
    Specification Sheet SDS

  • L-Aspartic acid, non animal origin

    Grade:
    USP, EP, JP
    Purity:
    98.5 - 101.0% (Assay)
    Synonym:
    (S)-(+)-Aminosuccinic acid
    Catalog Number:
    36925
    Grade:
    USP, EP, JP
    CAS Number:
    56-84-8
    Purity Limit:
    98.5 - 101.0% (Assay)
    MDL NO:
    MFCD00002616
    Molecular Formula:
    C4H7NO4
    Molecular Weight:
    133.1
    Specification Sheet SDS

  • Glycine, from non-animal source, suitable for cell culture

    Grade:
    meets USP, EP, JP specifications
    Purity:
    98.5 - 101.0% (Assay)
    Synonym:
    Aminoethanoic acid
    Catalog Number:
    36923
    Grade:
    meets USP, EP, JP specifications
    CAS Number:
    56-40-6
    Purity Limit:
    98.5 - 101.0% (Assay)
    MDL NO:
    MFCD00008131
    Molecular Formula:
    C2H5NO2
    Molecular Weight:
    75.07
    Specification Sheet SDS

  • 2-(Phenylamino)benzoic acid

    Purity:
    97.5 - 102.5% (Assay by titration)
    Synonym:
    N-Phenylanthranilic acid
    Catalog Number:
    36591
    CAS Number:
    91-40-7
    Purity Limit:
    97.5 - 102.5% (Assay by titration)
    MDL NO:
    MFCD00002421
    Molecular Formula:
    C13H11NO2
    Molecular Weight:
    213.23
    Specification Sheet SDS

  • (Tributylphosphoranylidene)acetonitrile

    Purity:
    ≥ 98% (GC)
    Synonym:
    (Cyanomethylene)tributylphosphorane
    Catalog Number:
    36545
    CAS Number:
    157141-27-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01321151
    Molecular Formula:
    C14H28NP
    Molecular Weight:
    241.35
    Specification Sheet SDS

  • Nonanoic acid

    Grade:
    Natural, meets FG specifications
    Purity:
    ≥ 98% (GC)
    Synonym:
    Pelargonic acid
    Catalog Number:
    36495
    Grade:
    Natural, meets FG specifications
    CAS Number:
    112-05-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00004433
    Molecular Formula:
    C9H18O2
    Molecular Weight:
    158.24
    Specification Sheet SDS

  • 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:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Lys-OMe·HCl
    Catalog Number:
    35204
    CAS Number:
    847658-45-1
    Purity Limit:
    ≥ 99% (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

  • 4-(Acetyl-amino)-L-phenylalanine

    Purity:
    ≥ 98%
    Synonym:
    H-L-Phe(4-NHAc)-OH
    Catalog Number:
    33585
    CAS Number:
    24250-87-1
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD01860648
    Molecular Formula:
    C11H14N2O3
    Molecular Weight:
    222.24
    Specification Sheet 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
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