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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

  • (2R,4S)-Fmoc-4-amino-1-Boc-pyrrolidine-2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    29662
    CAS Number:
    1018332-23-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD11519438
    Molecular Formula:
    C25H28N2O6
    Molecular Weight:
    452.51
    Specification Sheet SDS

  • (S)-Fmoc-2-amino-heptanedioic acid-7-tert-butyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S-Fmoc-2-amino-pimelic acid-7-tert-butyl ester
    Catalog Number:
    29657
    CAS Number:
    159751-46-9, 912354-10-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08166552
    Molecular Formula:
    C26H31NO6
    Molecular Weight:
    453.54
    Specification Sheet SDS

  • (2S,4R)-Boc-4-amino-1-Fmoc-pyrrolidine-2-carboxylic acid

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    29660
    CAS Number:
    273222-06-3
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01860707
    Molecular Formula:
    C25H28N2O6
    Molecular Weight:
    452.51
    Specification Sheet SDS

  • (S)-Fmoc-2-amino-5-[(N'-Pbf-N''-Boc-amino)-guanidino]-pentanoic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-L-Arg(Boc-NH)(Pbf)-OH
    Catalog Number:
    29466
    CAS Number:
    1060769-54-1
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD18782823
    Molecular Formula:
    C39H49N5O9S
    Molecular Weight:
    763.91
    Specification Sheet SDS

  • Fmoc-N-methyl-L-methionine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-N-methyl-L-Met-OH
    Catalog Number:
    29468
    CAS Number:
    84000-12-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD18782827
    Molecular Formula:
    C21H23NO4S
    Molecular Weight:
    385.48
    Specification Sheet SDS

  • Fmoc-α-methyl-D-allylglycine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-α-Me-D-Gly(allyl)-OH
    Catalog Number:
    29360
    CAS Number:
    288617-76-5
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD08063323
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
    Specification Sheet SDS

  • Fmoc-α-methyl-L-allylglycine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-α-Me-L-Gly(allyl)-OH
    Catalog Number:
    29359
    CAS Number:
    288617-71-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02682444
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
    Specification Sheet SDS

  • O-(2-Fluorobenzyl)hydroxylamine

    Catalog Number:
    29333
    CAS Number:
    55418-27-4
    MDL NO:
    MFCD11594365
    Molecular Formula:
    C7H8FNO
    Molecular Weight:
    141.14
    SDS

  • 5-Azidopentanoic acid

    Purity:
    ≥ 98%
    Synonym:
    5-Azidovalerianic acid
    Catalog Number:
    29347
    CAS Number:
    79583-98-5
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD11850108
    Molecular Formula:
    C5H9N3O2
    Molecular Weight:
    143.15
    Specification Sheet SDS

  • 2,4-Dichloro-benzylhydroxylamine

    Catalog Number:
    29482
    CAS Number:
    52370-40-8
    MDL NO:
    MFCD19105331
    Molecular Formula:
    C7H7Cl2NO
    Molecular Weight:
    192.04
    SDS

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

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Cys(tert-butoxycarbonylpropyl)-OH
    Catalog Number:
    29323
    CAS Number:
    102971-73-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD11226818
    Molecular Formula:
    C26H31NO6S
    Molecular Weight:
    485.6
    Specification Sheet SDS

  • ε-Pyrrole-lysine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Pyrraline
    Catalog Number:
    29368
    CAS Number:
    74509-14-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD11617284
    Molecular Formula:
    C12H22N2O4
    Molecular Weight:
    254.3
    Specification Sheet SDS

  • 1-(5-Chloro-2,4-dimethoxyphenyl)-4-piperidone

    Catalog Number:
    29255
    CAS Number:
    250718-99-1
    MDL NO:
    MFCD09947347
    Molecular Formula:
    C13H16ClNO3
    Molecular Weight:
    269.73
    SDS

  • (R)-4-Fluorophenylglycine hydrochloride

    Purity:
    ≥ 97% (Assay)
    Synonym:
    D-4-Fluorophenylglycine hydrochloride
    Catalog Number:
    29249
    CAS Number:
    144744-41-2
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD09878794
    Molecular Formula:
    C8H8FNO2·HCl
    Molecular Weight:
    205.62
    Specification Sheet SDS

  • (R)-(+)-3-Hydroxypiperidine hydrochloride

    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Catalog Number:
    29212
    CAS Number:
    198976-43-1
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD00192221
    Molecular Formula:
    C5H11NO·HCl
    Molecular Weight:
    137.61
    Specification Sheet SDS

  • (S)-3-Hydroxypiperidine

    Synonym:
    (S-3-Piperidinol
    Catalog Number:
    29120
    CAS Number:
    24211-55-0
    MDL NO:
    MFCD08669819
    Molecular Formula:
    C5H11NO
    Molecular Weight:
    101.15
    SDS

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

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (R-Fmoc-2-aminomethyl-4-methyl-pentanoic acid
    Catalog Number:
    29033
    CAS Number:
    1018899-99-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD07372889
    Molecular Formula:
    C22H25NO4
    Molecular Weight:
    367.44
    Specification Sheet SDS

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

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (S-Fmoc-2-aminomethyl-3-methyl-butyric acid
    Catalog Number:
    29031
    CAS Number:
    203854-59-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD07372881
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.42
    Specification Sheet SDS

  • (R)-N-(tert-butoxycarbonyl)-3-hydroxypiperidine

    Purity:
    ≥ 99% (Chiral Purity)
    Synonym:
    (R-tert-Butyl 3-hydroxypiperidine-1-carboxylate
    Catalog Number:
    28963
    CAS Number:
    143900-43-0
    Purity Limit:
    ≥ 99% (Chiral Purity)
    MDL NO:
    MFCD04115306
    Molecular Formula:
    C10H19NO3
    Molecular Weight:
    201.26
    Specification Sheet SDS

  • (S)-1-Boc-3-hydroxypiperidine

    Purity:
    ≥ 99% (Chiral Purity)
    Synonym:
    (S)-tert-Butyl 3-hydroxypiperidine-1-carboxylate
    Catalog Number:
    28962
    CAS Number:
    143900-44-1
    Purity Limit:
    ≥ 99% (Chiral Purity)
    MDL NO:
    MFCD04115307
    Molecular Formula:
    C10H19NO3
    Molecular Weight:
    201.26
    Specification Sheet SDS

  • Piperazine-1-carboxylic acid methyl ester

    Purity:
    ≥ 99% (GC)
    Synonym:
    Methyl piperazine-1-carboxylate
    Catalog Number:
    28944
    CAS Number:
    50606-31-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD06411658
    Molecular Formula:
    C6H12N2O2
    Molecular Weight:
    144.17
    Specification Sheet SDS

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

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-(R)-ampa-OH
    Catalog Number:
    28833
    CAS Number:
    211682-15-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04040043
    Molecular Formula:
    C19H19NO4
    Molecular Weight:
    325.36
    Specification Sheet SDS

  • Fmoc-( S)-3-amino-2-methyl propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc- S -Ampa-OH
    Catalog Number:
    28786
    CAS Number:
    203854-58-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03788584
    Molecular Formula:
    C19H19NO4
    Molecular Weight:
    325.36
    Specification Sheet SDS

  • (S)-(+)-1-Benzyl-3-hydroxypiperidine

    Purity:
    ≥ 98% (HPLC, Chiral purity)
    Synonym:
    (S-1-Benzyl-3-piperidinol
    Catalog Number:
    28759
    CAS Number:
    91599-79-0
    Purity Limit:
    ≥ 98% (HPLC, Chiral purity)
    MDL NO:
    MFCD03426359
    Molecular Formula:
    C12H17NO
    Molecular Weight:
    191.27
    Specification Sheet SDS

  • 2-Piperazinecarboxylic acid ethyl ester dihydrochloride

    Purity:
    ≥ 95% (NMR)
    Synonym:
    Ethyl-2-piperazinecarboxylate dihydrochloride
    Catalog Number:
    28723
    CAS Number:
    129798-91-0
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD22381964
    Molecular Formula:
    C7H14N2O2·2HCl
    Molecular Weight:
    231.12
    Specification Sheet SDS

  • Boc-(S)-2-amino-3-hydroxy-3-methylbutanoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Ser(3,3-dimethyl)-OH
    Catalog Number:
    28687
    CAS Number:
    102507-13-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03094792
    Molecular Formula:
    C10H19NO5
    Molecular Weight:
    233.26
    Specification Sheet SDS

  • Boc-(R)-2-amino-3-hydroxy-3-methylbutanoic acid

    Purity:
    ≥ 98% (Assay)
    Synonym:
    N-Boc-3-hydroxy-D-valine
    Catalog Number:
    28640
    CAS Number:
    288159-40-0
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD02682576
    Molecular Formula:
    C10H19NO5
    Molecular Weight:
    233.26
    Specification Sheet SDS

  • (R)-(-)-Nipecotic acid

    Purity:
    ≥ 98% (assay by titration)
    Synonym:
    (R-(-)-3-Piperidinecarboxylic acid
    Catalog Number:
    28509
    CAS Number:
    25137-00-2
    Purity Limit:
    ≥ 98% (assay by titration)
    MDL NO:
    MFCD01630787
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
    Specification Sheet SDS

  • O-(2-Chlorobenzyl)hydroxylamine hydrochloride

    Purity:
    ≥ 98% (TLC)
    Catalog Number:
    28477
    CAS Number:
    5555-48-6
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD01114592
    Molecular Formula:
    C7H8ClNO·HCl
    Molecular Weight:
    194.06
    Specification Sheet SDS

  • Boc-D-cyclopentylglycine

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    28376
    CAS Number:
    156881-63-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00671402
    Molecular Formula:
    C12H21NO4
    Molecular Weight:
    243.3
    Specification Sheet SDS

  • 1-Z-Piperazine

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-(Benzyloxycarbonyl)piperazine
    Catalog Number:
    28315
    CAS Number:
    31166-44-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00274317
    Molecular Formula:
    C12H16N2O2
    Molecular Weight:
    220.27
    Specification Sheet SDS

  • (R)-(-)-1-Benzyl-3-hydroxypiperidine

    Hazmat
    Purity:
    ≥ 99% (GC, Chiral purity)
    Synonym:
    (R-1-Benzyl-3-piperidinol
    Hazmat
    Catalog Number:
    28314
    CAS Number:
    91599-81-4
    Purity Limit:
    ≥ 99% (GC, Chiral purity)
    MDL NO:
    MFCD00274307
    Molecular Formula:
    C12H17NO
    Molecular Weight:
    191.27
    Specification Sheet SDS

  • 1-Benzyl-3-piperidone hydrochloride hydrate

    Catalog Number:
    28057
    CAS Number:
    50606-58-1
    MDL NO:
    MFCD00150096
    Molecular Formula:
    C12H15NO·HCl·H2O
    Molecular Weight:
    243.73
    SDS

  • 1-Benzyl-3-hydroxypiperidine

    Purity:
    ≥ 98%
    Synonym:
    1-Benzyl-3-piperidinol
    Catalog Number:
    27637
    CAS Number:
    14813-01-5
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00044200
    Molecular Formula:
    C12H17NO
    Molecular Weight:
    191.3
    Specification Sheet SDS

  • O-Allylhydroxylamine hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    27343
    CAS Number:
    38945-21-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00012957
    Molecular Formula:
    C3H7NO·HCl
    Molecular Weight:
    109.56
    Specification Sheet SDS

  • Diethyl adipate

    Purity:
    ≥ 98% (GC)
    Synonym:
    Hexanedioic acid diethyl ester
    Catalog Number:
    27214
    CAS Number:
    141-28-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00009215
    Molecular Formula:
    C10H18O4
    Molecular Weight:
    202.25
    Specification Sheet SDS

  • Piperazine-1-carboxylic acid ethyl ester

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Ethyl-1-piperazine carboxylate
    Hazmat
    Catalog Number:
    26970
    CAS Number:
    120-43-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005964
    Molecular Formula:
    C7H14N2O2
    Molecular Weight:
    158.2
    Specification Sheet SDS

  • 1-(4-Tolylsulfonyl)imidazole

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    1-Tosyl-1H-imidazole
    Catalog Number:
    26935
    CAS Number:
    2232-08-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00005285
    Molecular Formula:
    C10H10N2O2S
    Molecular Weight:
    222.27
    Specification Sheet SDS

  • Diphenylphosphorus oxychloride

    Hazmat
    Purity:
    ≥ 98%
    Synonym:
    Diphenylchlorophosphine oxide
    Hazmat
    Catalog Number:
    26798
    CAS Number:
    1499-21-4
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00002077
    Molecular Formula:
    C12H10ClOP
    Molecular Weight:
    236.64
    Specification Sheet SDS

  • L-Alanine

    Grade:
    Meets USP, EP specification
    Purity:
    ≥ 98.5
    Synonym:
    L-Ala-OH
    Catalog Number:
    26711
    Grade:
    Meets USP, EP specification
    CAS Number:
    56-41-7
    Purity Limit:
    ≥ 98.5
    MDL NO:
    MFCD00064410
    Molecular Formula:
    C3H7NO2
    Molecular Weight:
    89.09
    Specification Sheet SDS

  • H-Lys(propionyl)-OH

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    26508
    CAS Number:
    1974-17-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD26793597
    Molecular Formula:
    C9H18N2O5
    Molecular Weight:
    202.2
    Specification Sheet SDS

  • Di-tert-butyl dicarbonate, 1.0 M solution in THF

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Boc anhydride, 1.0M solution in THF
    Hazmat
    Catalog Number:
    26505
    CAS Number:
    24424-99-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008805
    Molecular Formula:
    C10H18O5
    Molecular Weight:
    218.25
    Specification Sheet SDS

  • Di-tert-butyl dicarbonate, 2.0M solution in THF

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Boc anhydride, 2.0M solution in THF
    Hazmat
    Catalog Number:
    26506
    CAS Number:
    24424-99-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008805
    Molecular Formula:
    C10H18O5
    Molecular Weight:
    218.25
    Specification Sheet SDS

  • Nα-Z-Nγ-Azido-L-2,4-diaminobutyric acid dicyclohexylamine salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Dab(N3)-OH·DCHA
    Catalog Number:
    26473
    CAS Number:
    1263047-43-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD13185036
    Molecular Formula:
    C12H14N4O4·C12H23N
    Molecular Weight:
    459.59
    Specification Sheet SDS

  • Z-8-amino-3,6-dioxaoctanoic acid dicyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-AEEA·DCHA
    Catalog Number:
    26472
    CAS Number:
    560088-84-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD09264375
    Molecular Formula:
    C14H19NO6·C12H23N
    Molecular Weight:
    478.63
    Specification Sheet SDS

  • Fmoc-Sarcosinol

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-Sar-ol
    Catalog Number:
    26468
    CAS Number:
    147687-15-8
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD03788643
    Molecular Formula:
    C18H19NO3
    Molecular Weight:
    297.35
    Specification Sheet SDS

  • Nα-Boc-Nβ-Z-L-2,3-diaminopropan-1-ol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Dap(Z)-ol
    Catalog Number:
    26467
    CAS Number:
    721927-81-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD20231409
    Molecular Formula:
    C23H28N2O5
    Molecular Weight:
    412.48
    Specification Sheet SDS

  • (S)-2-(Boc-amino)-4-(Z-amino)-1-butanol

    Purity:
    ≥ 99.9% (Chiral HPLC)
    Synonym:
    Boc-Dab(Z)-ol
    Catalog Number:
    26466
    CAS Number:
    197892-14-1
    Purity Limit:
    ≥ 99.9% (Chiral HPLC)
    MDL NO:
    MFCD22381071
    Molecular Formula:
    C17H26N2O5
    Molecular Weight:
    338.4
    Specification Sheet SDS

  • Nα-Fmoc-L-histidine allyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-His-OAll
    Catalog Number:
    26458
    CAS Number:
    220932-33-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04973178
    Molecular Formula:
    C24H23N3O4
    Molecular Weight:
    417.46
    Specification Sheet SDS

  • Nα-Fmoc-Nδ-palmitoyl-L-ornithine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Orn(palmitoyl)-OH
    Catalog Number:
    26460
    CAS Number:
    1301706-41-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08274508
    Molecular Formula:
    C36H52N2O5
    Molecular Weight:
    592.82
    Specification Sheet SDS
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