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

  • Phenylthiohydantoin-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Benzyl-3-phenyl-2-thiohydantoin
    Catalog Number:
    41751
    CAS Number:
    4332-97-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01076623
    Molecular Formula:
    C16H14N2OS
    Molecular Weight:
    282.36
    Specification Sheet SDS

  • Phenylthiohydantoin-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-(4-Hydroxybenzyl)-3-phenyl-2-thiohydantoin
    Catalog Number:
    41755
    CAS Number:
    4332-95-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00027415
    Molecular Formula:
    C16H14N2O2S
    Molecular Weight:
    298.36
    Specification Sheet SDS

  • Phenylthiohydantoin-glutamic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    3-Phenyl-2-thiohydantoin-5-propionic acid
    Catalog Number:
    41752
    CAS Number:
    5624-27-1
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00070137
    Molecular Formula:
    C12H12N2O3S
    Molecular Weight:
    264.3
    Specification Sheet SDS
  • Sold out

    Heptane

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    41754
    CAS Number:
    142-82-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00009544
    Molecular Formula:
    C7H16
    Molecular Weight:
    100.21
    Specification Sheet SDS

  • Phenylthiohydantoin-norleucine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Butyl-3-phenyl-2-thiohydantoin
    Catalog Number:
    41753
    CAS Number:
    4333-22-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038437
    Molecular Formula:
    C13H16N2OS
    Molecular Weight:
    248.34
    Specification Sheet SDS

  • O-(Benzotriazol-1-yl)-N,N,N',N'-bis(pentamethylene)uronium hexafluorophosphate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (Benzotriazol-1-yloxy)dipiperidinocarbenium hexafluorophosphate
    Catalog Number:
    41750
    CAS Number:
    206752-41-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00191769
    Molecular Formula:
    C17H24F6N5OP
    Molecular Weight:
    459.38
    Specification Sheet SDS

  • Z-D-glutamic acid α-tert-butyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-D-Glu-OtBu
    Catalog Number:
    41305
    CAS Number:
    20918-72-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD30290588
    Molecular Formula:
    C17H23NO6
    Molecular Weight:
    337.4
    Specification Sheet SDS

  • [N-[1-[2-(2-Pyridylcarboxamido)phenyl]ethylidene]glycinato]nickel

    Purity:
    ≥ 96% (Assay by titration)
    Catalog Number:
    41243
    CAS Number:
    264921-97-3
    Purity Limit:
    ≥ 96% (Assay by titration)
    MDL NO:
    MFCD01823363
    Molecular Formula:
    C16H13N3NiO3
    Molecular Weight:
    353.99
    Specification Sheet SDS

  • [N-[α-[2-(Piperidinoacetamido)phenyl]benzylidene]glycinato]nickel

    Purity:
    ≥ 93% (Assay by titration)
    Catalog Number:
    41242
    CAS Number:
    847654-17-5
    Purity Limit:
    ≥ 93% (Assay by titration)
    MDL NO:
    MFCD10566925
    Molecular Formula:
    C22H23N3NiO3
    Molecular Weight:
    436.14
    Specification Sheet SDS

  • Mal-D-Dap(Boc)-OH·DCHA

    Synonym:
    (R-Maleoyl-DPR(Boc)-OH·DCHA
    Catalog Number:
    40397
    CAS Number:
    2382651-11-6
    Molecular Formula:
    C24H39N3O6
    Molecular Weight:
    466.6
    SDS

  • (S)-Boc-2-amino-5-azido-pentanoic acid dicyclohexylammonium salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-Orn(N3)-OH·DCHA
    Catalog Number:
    29622
    CAS Number:
    1485528-98-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD16621419
    Molecular Formula:
    C10H18N4O4·C12H23N
    Molecular Weight:
    439.6
    Specification Sheet SDS

  • Val-Tyr-Val-OH

    Purity:
    ≥ 98% (TLC)
    Synonym:
    L-Valinyl-L-tyrosinyl-L-valine
    Catalog Number:
    38802
    CAS Number:
    17355-22-5
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00056146
    Molecular Formula:
    C19H29N3O5
    Molecular Weight:
    379.45
    Specification Sheet SDS

  • Z-Pro-Leu-Gly-OEt

    Purity:
    ≥ 99% (Assay , elemental analysis)
    Synonym:
    Z-Pro-Leu-Gly ethyl ester
    Catalog Number:
    38813
    CAS Number:
    7784-82-9
    Purity Limit:
    ≥ 99% (Assay , elemental analysis)
    MDL NO:
    MFCD00057963
    Molecular Formula:
    C23H33N3O6
    Molecular Weight:
    447.52
    Specification Sheet SDS

  • Gly-DL-Asp

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    H-Gly-DL-Asp-OH
    Catalog Number:
    38814
    CAS Number:
    79731-35-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00066049
    Molecular Formula:
    C6H10N2O5
    Molecular Weight:
    190.15
    Specification Sheet SDS

  • Ac-Asp(Glu-OH)-OH

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Ac-β-Asp-Glu-OH
    Catalog Number:
    38808
    CAS Number:
    4910-46-7
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00133559
    Molecular Formula:
    C11H16N2O8
    Molecular Weight:
    304.25
    Specification Sheet SDS

  • Gly-Gly-His-OH

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Glycyl-glycyl-L-histidine
    Catalog Number:
    38812
    CAS Number:
    7451-76-5
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD03452928
    Molecular Formula:
    C10H15N5O4
    Molecular Weight:
    269.26
    Specification Sheet SDS

  • Seleno-DL-cystine

    Hazmat
    Purity:
    ≥ 98% (TLC)
    Hazmat
    Catalog Number:
    38806
    CAS Number:
    2897-21-4
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00055925
    Molecular Formula:
    C6H12N2O4Se2
    Molecular Weight:
    334.09
    Specification Sheet SDS

  • Glutathione-monoethyl ester (reduced)

    Purity:
    ≥ 90% (TLC)
    Synonym:
    H-Glu(Cys-Gly-OEt)-OH
    Catalog Number:
    38815
    CAS Number:
    92614-59-0
    Purity Limit:
    ≥ 90% (TLC)
    MDL NO:
    MFCD00156117
    Molecular Formula:
    C12H21N3O6S
    Molecular Weight:
    335.38
    Specification Sheet SDS

  • Arg-Phe-OH·AcOH

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Arginyl-L-phenylalanine acetate salt
    Catalog Number:
    38794
    CAS Number:
    102029-92-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00037260
    Molecular Formula:
    C15H23N5O3·C2H4O2
    Molecular Weight:
    321.37
    Specification Sheet SDS

  • S-Octylglutathione

    Purity:
    ≥ 98% (TLC)
    Catalog Number:
    38804
    CAS Number:
    24435-27-6
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00056737
    Molecular Formula:
    C18H33N3O6S
    Molecular Weight:
    419.54
    Specification Sheet SDS

  • (Des-Gly)-Glutathione (reduced) ammonium salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    H-γ-Glu-Cys-OH ammonium salt
    Catalog Number:
    38810
    CAS Number:
    636-58-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237863
    Molecular Formula:
    C8H14N2O5S
    Molecular Weight:
    250.27
    Specification Sheet SDS

  • S-Methylglutathione

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    38807
    CAS Number:
    2922-56-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00056730
    Molecular Formula:
    C11H19N3O6S
    Molecular Weight:
    321.35
    Specification Sheet SDS

  • Z-Ala-Pro-Leu dicyclohexylammonium salt

    Purity:
    ≥ 95% (TLC)
    Synonym:
    Z-Ala-Pro-Leu-OH·DCHA
    Catalog Number:
    38796
    CAS Number:
    108321-20-6
    Purity Limit:
    ≥ 95% (TLC)
    MDL NO:
    MFCD00057890
    Molecular Formula:
    C22H31N3O6 · C12H23N
    Molecular Weight:
    614.82
    Specification Sheet SDS

  • DL-2,6-Diaminopimelic acid

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    DL-2,6-Diaminoheptanedioic acid
    Catalog Number:
    38805
    CAS Number:
    2577-62-0
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD09836080
    Molecular Formula:
    C7H14N2O4
    Molecular Weight:
    190.2
    Specification Sheet SDS

  • L-Glutathione oxidized disodium salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    GSSG
    Catalog Number:
    38795
    CAS Number:
    103239-24-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00148894
    Molecular Formula:
    C20H30N6O12S2·2Na
    Molecular Weight:
    656.6
    Specification Sheet SDS

  • Ac-Val-Ala-Asp-aldehyde

    Purity:
    ≥ 98% (TLC)
    Synonym:
    N-Acetyl-Val-Ala-Asp-al
    Catalog Number:
    38799
    CAS Number:
    147837-52-3
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00672421
    Molecular Formula:
    C14H23N3O6
    Molecular Weight:
    329.35
    Specification Sheet SDS

  • N-Cyclohexylcarbodiimidomethyl polystyrene resin (cross-linked with 1% DVB, 50-100mesh, 1.5 - 2.0 mmol/g)

    Synonym:
    1-Benzyl-3-cyclohexylcarbodiimide resin (cross-linked with 1% DVB, 50-100mesh, 1.5 - 2.0 mmol/g)
    Catalog Number:
    37414
    MDL NO:
    MFCD01867681
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide resin (cross-linked with 1% DVB, 50-100mesh, 1.0-1.3mmol/g)

    Synonym:
    EDC resin (cross-linked with 1% DVB, 50-100mesh, 1.0-1.3mmol/g)
    Catalog Number:
    37415
    MDL NO:
    MFCD01867688
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Tetrafluoro-1,4-benzoquinone

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    p-Fluoranil
    Catalog Number:
    37190
    CAS Number:
    527-21-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00001592
    Molecular Formula:
    C6F4O2
    Molecular Weight:
    180.06
    Specification Sheet SDS

  • Diphenyl (2,3-Dihydro-2-thioxo-3-benzoxazolyl)phosphonate

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    (2,3-Dihydro-2-thioxo-3-benzoxazolyl)phosphonic acid diphenyl ester
    Catalog Number:
    37188
    CAS Number:
    111160-56-6
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00142793
    Molecular Formula:
    C19H14NO4PS
    Molecular Weight:
    383.36
    Specification Sheet SDS

  • Tris(2,2,2-trifluoroethyl) borate

    Hazmat
    Purity:
    ≥ 95% (NMR)
    Synonym:
    Tris(2,2,2-trifluoroethoxy)boron
    Hazmat
    Catalog Number:
    37191
    CAS Number:
    659-18-7
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD00093768
    Molecular Formula:
    C6H6BF9O3
    Molecular Weight:
    307.91
    Specification Sheet SDS

  • 4-Trifluoromethylbenzoic anhydride

    Purity:
    ≥ 97% (NMR)
    Catalog Number:
    37180
    CAS Number:
    25753-16-6
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00671577
    Molecular Formula:
    C16H8F6O3
    Molecular Weight:
    362.23
    Specification Sheet SDS

  • 2,6-Di-tert-butyl-1,4-benzoquinone

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,6-Di-tert-butyl-p-quinone
    Catalog Number:
    37189
    CAS Number:
    719-22-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00001601
    Molecular Formula:
    C14H20O2
    Molecular Weight:
    220.31
    Specification Sheet SDS

  • 1-(Trifluoromethanesulfonyl)imidazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    37186
    CAS Number:
    29540-81-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00037891
    Molecular Formula:
    C4H3F3N2O2S
    Molecular Weight:
    200.14
    Specification Sheet SDS

  • Trifluoromethanesulfonanilide

    Hazmat
    Purity:
    ≥ 98% (Assay by titration, HPLC)
    Synonym:
    1,1,1-Trifluoro-N-phenylmethanesulfonamide
    Hazmat
    Catalog Number:
    37185
    CAS Number:
    456-64-4
    Purity Limit:
    ≥ 98% (Assay by titration, HPLC)
    MDL NO:
    MFCD00521820
    Molecular Formula:
    C7H6F3NO2S
    Molecular Weight:
    225.19
    Specification Sheet SDS

  • N-(2-Pyridyl)bis(trifluoromethanesulfonimide)

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-[N,N-Bistrifluoromethylsulfonyl)amino]pyridine
    Catalog Number:
    37182
    CAS Number:
    145100-50-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00191834
    Molecular Formula:
    C7H4F6N2O4S2
    Molecular Weight:
    358.23
    Specification Sheet SDS

  • 4-Nitrophenyl trifluoromethanesulfonate

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    4-Nitrophenyl triflate
    Hazmat
    Catalog Number:
    37183
    CAS Number:
    17763-80-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00192354
    Molecular Formula:
    C7H4F3NO5S
    Molecular Weight:
    271.17
    Specification Sheet SDS

  • Diethyl cyanophosphonate

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    Cyanophosphonic acid diethyl ester
    Hazmat
    Catalog Number:
    37177
    CAS Number:
    2942-58-7
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00010256
    Molecular Formula:
    C5H10NO3P
    Molecular Weight:
    163.11
    Specification Sheet SDS

  • Di(2-pyridyl) thionocarbonate

    Purity:
    ≥ 99.5% (Assay by titration)
    Synonym:
    O,O'-Di-2-pyridyl thiocarbonate
    Catalog Number:
    37181
    CAS Number:
    96989-50-3
    Purity Limit:
    ≥ 99.5% (Assay by titration)
    MDL NO:
    MFCD00074870
    Molecular Formula:
    C11H8N2O2S
    Molecular Weight:
    232.26
    Specification Sheet SDS

  • 2-Methyl-6-nitrobenzoic anhydride

    Purity:
    ≥ 98% (Asay by titration)
    Synonym:
    6-Nitro-o-toluic anhydride
    Catalog Number:
    37178
    CAS Number:
    434935-69-0
    Purity Limit:
    ≥ 98% (Asay by titration)
    MDL NO:
    MFCD06797117
    Molecular Formula:
    C16H12N2O7
    Molecular Weight:
    344.28
    Specification Sheet SDS

  • 2,4,6-Trichlorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 99% (Assay by titration, GC)
    Hazmat
    Catalog Number:
    37179
    CAS Number:
    4136-95-2
    Purity Limit:
    ≥ 99% (Assay by titration, GC)
    MDL NO:
    MFCD00075323
    Molecular Formula:
    C7H2Cl4O
    Molecular Weight:
    243.89
    Specification Sheet SDS

  • Nα -Fmoc- Nε -tetradecanoyl-L-lysine

    Purity:
    99 - 100% (Assay by titration)
    Synonym:
    Fmoc-L-Lys(myristoyl)-OH
    Catalog Number:
    37080
    CAS Number:
    1128181-23-6
    Purity Limit:
    99 - 100% (Assay by titration)
    MDL NO:
    MFCD30725756
    Molecular Formula:
    C35H50N2O5
    Molecular Weight:
    578.8
    Specification Sheet SDS

  • Fmoc-1-methylaminocyclopropane-1- carboxyl​ic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-N-Methyl-Acpc-OH
    Catalog Number:
    37079
    CAS Number:
    1702888-95-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD31457797
    Molecular Formula:
    C20H19NO4
    Molecular Weight:
    337.4
    Specification Sheet SDS

  • 3,4-Dibromo-maleimido 8-amino-3,6-dioxaoctanoic acid

    Purity:
    ≥ 99% (HPLC, TLC)
    Synonym:
    Mal(Br2)-AEEA
    Catalog Number:
    37078
    Purity Limit:
    ≥ 99% (HPLC, TLC)
    Molecular Formula:
    C10H11Br2NO6
    Molecular Weight:
    401.0
    Specification Sheet SDS

  • Nα -Fmoc- Nε -undecanoyl-L-lysine

    Purity:
    ≥ 99% (HPLC, TLC)
    Synonym:
    Fmoc-L-Lys(Lauroyl)-OH
    Catalog Number:
    37081
    CAS Number:
    1128181-21-4
    Purity Limit:
    ≥ 99% (HPLC, TLC)
    Molecular Formula:
    C33H46N2O5
    Molecular Weight:
    550.7
    Specification Sheet SDS

  • Nα -Allyloxycarbonyl- Nβ -Fmoc-L-2,3-diaminopropionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Aloc-L-Dap(Fmoc)-OH
    Catalog Number:
    37062
    CAS Number:
    176755-00-3
    Purity Limit:
    ≥ 99% (HPLC)
    Molecular Formula:
    C22H22N2O6
    Molecular Weight:
    410.4
    Specification Sheet SDS

  • Nα -Fmoc- Nβ -Boc-diethylene triamine succinamic acid

    Purity:
    ≥ 98% (HPLC, TLC)
    Synonym:
    Fmoc-DETA(Boc)-Suc-OH
    Catalog Number:
    37065
    CAS Number:
    1373763-34-8
    Purity Limit:
    ≥ 98% (HPLC, TLC)
    MDL NO:
    MFCD31380733
    Molecular Formula:
    C28H35N3O7
    Molecular Weight:
    525.6
    Specification Sheet SDS

  • Decanoyl-Arg-Val-Arg-Lys-chloromethylketone

    Purity:
    ≥93 % (Purity by HPLC)
    Catalog Number:
    36984
    CAS Number:
    534615-50-4
    Purity Limit:
    ≥93 % (Purity by HPLC)
    Molecular Formula:
    C34H66ClN11O5
    Molecular Weight:
    744.42
    SDS

  • H-Val-Pro-Leu-Ser-Leu-Tyr-Ser-Gly-OH trifluoroacetate salt

    Purity:
    ≥ 98% (Purity by TLC)
    Catalog Number:
    36978
    CAS Number:
    425632-67-3
    Purity Limit:
    ≥ 98% (Purity by TLC)
    Molecular Formula:
    C39H62N8O12
    Molecular Weight:
    834.96
    SDS

  • Suc-Gly-Pro-Leu-Gly-Pro-AMC

    Purity:
    ≥ 98% (Purity by HPLC, Purity by TLC)
    Catalog Number:
    36982
    CAS Number:
    72698-36-3
    Purity Limit:
    ≥ 98% (Purity by HPLC, Purity by TLC)
    Molecular Formula:
    C34H44N6O10
    Molecular Weight:
    696.76
    SDS
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