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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

  • Nβ-Boc-L-2,3-diaminopropionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Dap(Boc)-OH
    Catalog Number:
    26447
    CAS Number:
    74536-29-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02683451
    Molecular Formula:
    C8H16N2O4
    Molecular Weight:
    204.22
    Specification Sheet SDS

  • N-Boc,N'-benzyl-1,3-diaminopropane hydrochloride

    Purity:
    99 - 100% (Assay by titration)
    Synonym:
    Boc-Dap-Bzl·HCl
    Catalog Number:
    26452
    CAS Number:
    90914-08-2
    Purity Limit:
    99 - 100% (Assay by titration)
    MDL NO:
    MFCD21363160
    Molecular Formula:
    C15H24N2O2·HCl
    Molecular Weight:
    300.83
    Specification Sheet SDS

  • N-Boc,N'-benzyl-1,4-diaminobutane hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-Dab-Bzl·HCl
    Catalog Number:
    26451
    CAS Number:
    90914-09-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD21363161
    Molecular Formula:
    C16H26N2O2·HCl
    Molecular Weight:
    314.85
    Specification Sheet SDS

  • Nα-Boc-Nγ-Azido-L-2,4-diaminobutyric acid cyclohexylamine salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Dab(N3)-OH·CHA
    Catalog Number:
    26441
    CAS Number:
    120042-08-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD18426562
    Molecular Formula:
    C9H16N4O4·C6H13N
    Molecular Weight:
    343.43
    Specification Sheet SDS

  • Nα-Boc-Nβ-allyoxycarbonyl-D-2,3-diaminopropionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Dap(Aloc)-OH
    Catalog Number:
    26440
    CAS Number:
    179251-60-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD05663724
    Molecular Formula:
    C12H20N2O6
    Molecular Weight:
    288.3
    Specification Sheet SDS

  • Nγ-Azido-L-2,4-diaminobutyric acid hydrochloride

    Purity:
    98 - 102% (Assay by titration)
    Synonym:
    L-Dab(N3)-OH·HCl
    Catalog Number:
    26430
    CAS Number:
    942518-29-8
    Purity Limit:
    98 - 102% (Assay by titration)
    MDL NO:
    MFCD13184931
    Molecular Formula:
    C4H8N4O2·HCl
    Molecular Weight:
    180.59
    Specification Sheet SDS

  • H-1,4-trans-Achc-OMe·HCl

    Purity:
    ≥ 99% (Titration)
    Synonym:
    trans-4-Amino-cyclohexanecarboxylic acid methyl ester hydrochloride
    Catalog Number:
    26435
    CAS Number:
    61367-07-5
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD08274538
    Molecular Formula:
    C8H15NO2·HCl
    Molecular Weight:
    193.67
    Specification Sheet SDS

  • Nα-(tert-Butyloxycarbonyl)-Nα-benzyl-D-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N-Boc-N-Bzl-D-alanine
    Catalog Number:
    26438
    CAS Number:
    120571-59-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD08274497
    Molecular Formula:
    C15H21NO4
    Molecular Weight:
    279.33
    Specification Sheet SDS

  • 1,4-cis-Aminocyclohexanecarboxylic acid methyl ester hydrochloride

    Purity:
    ≥ 99% (Titration)
    Synonym:
    H-1,4-cis-Achc-OMe·HCl
    Catalog Number:
    26434
    CAS Number:
    61367-16-6
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD08274537
    Molecular Formula:
    C8H15NO2·HCl
    Molecular Weight:
    193.67
    Specification Sheet SDS

  • Nα-(tert-Butyloxycarbonyl)-Nα-benzyl-L-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N-Boc-N-Bzl-L-alanine
    Catalog Number:
    26437
    CAS Number:
    159999-80-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD07366799
    Molecular Formula:
    C15H21NO4
    Molecular Weight:
    279.33
    Specification Sheet SDS

  • 1,3-cis-Aminocyclohexanecarboxylic acid methyl ester hydrochloride

    Purity:
    ≥ 99% (Assay by titration, TLC)
    Synonym:
    H-1,3-cis-ACHC-OMe·HCl
    Catalog Number:
    26433
    CAS Number:
    87360-22-3
    Purity Limit:
    ≥ 99% (Assay by titration, TLC)
    MDL NO:
    MFCD13184930
    Molecular Formula:
    C8H15NO2·HCl
    Molecular Weight:
    193.67
    Specification Sheet SDS

  • (2S)-1-Boc-2-ethylpiperazine

    Purity:
    ≥ 96% (GC)
    Synonym:
    (2S-2-Ethyl-1-piperazinecarboxylic acid 1,1-dimethylethyl ester
    Catalog Number:
    26224
    CAS Number:
    325145-35-5
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD07772100
    Molecular Formula:
    C11H22N2O2
    Molecular Weight:
    214.31
    Specification Sheet SDS

  • 1-Boc-azetidine-3-carboxylic acid methyl ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    1-(tert-Butoxycarbonyl)-3-(methoxycarbonyl)azetidine
    Catalog Number:
    26200
    CAS Number:
    610791-05-4
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD06656775
    Molecular Formula:
    C10H17NO4
    Molecular Weight:
    215.25
    Specification Sheet SDS

  • (2S)-1-Boc-2-isobutylpiperazine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    (S-2-Isobutyl-piperazine-1-carboxylic acid tert-butyl ester
    Catalog Number:
    26170
    CAS Number:
    674792-06-4
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD03787916
    Molecular Formula:
    C13H26N2O2
    Molecular Weight:
    242.36
    Specification Sheet SDS

  • Fmoc-(Dmb)Ala-OH

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-N-(2,4-dimethoxybenzyl)-Ala-OH
    Catalog Number:
    24759
    CAS Number:
    1425938-66-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD18910716
    Molecular Formula:
    C27H27NO6
    Molecular Weight:
    461.51
    Specification Sheet SDS

  • L-4-Acetylphenylalanine

    Purity:
    ≥ 98% (Chiral HPLC)
    Synonym:
    L-Phe(4-Ac)-OH
    Catalog Number:
    24756
    CAS Number:
    122555-04-8
    Purity Limit:
    ≥ 98% (Chiral HPLC)
    MDL NO:
    MFCD06659983
    Molecular Formula:
    C11H13NO3
    Molecular Weight:
    207.23
    Specification Sheet SDS

  • Fmoc-D-Lys(2-Cl-Z)-OH

    Purity:
    ≥ 98%
    Synonym:
    Fmoc-Ne-2-chloro-Z-D-lysine
    Catalog Number:
    24643
    CAS Number:
    1393687-43-8
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD01861352
    Molecular Formula:
    C29H29N2O6Cl
    Molecular Weight:
    536.99
    Specification Sheet SDS

  • L-Trp-CMK·HCl

    Catalog Number:
    24631
    MDL NO:
    MFCD19443519
    Molecular Formula:
    C12H13ClN2O·HCl
    Molecular Weight:
    273.16
    SDS

  • H-Ile-CMK·HCl

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    24637
    CAS Number:
    59079-44-6
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD19443520
    Molecular Formula:
    C7H15ClNO·HCl
    Molecular Weight:
    199.05
    Specification Sheet SDS

  • N-Benzylglycine ethyl ester

    Purity:
    ≥ 96% (GC)
    Synonym:
    Ethyl (benzylamino)acetate
    Catalog Number:
    24545
    CAS Number:
    6436-90-4
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00009174
    Molecular Formula:
    C11H15NO2
    Molecular Weight:
    193.25
    Specification Sheet SDS

  • 4-Hydroxypiperidine

    Purity:
    ≥ 99% (GC)
    Synonym:
    4-Piperidinol
    Catalog Number:
    24505
    CAS Number:
    5382-16-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005999
    Molecular Formula:
    C5H11NO
    Molecular Weight:
    101.15
    Specification Sheet SDS

  • Phenyl isothiocyanate

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    24479
    CAS Number:
    103-72-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00004798
    Molecular Formula:
    C7H5NS
    Molecular Weight:
    135.19
    Specification Sheet SDS

  • (+)-(1S,3R)-N-Boc-3-aminocyclopentane carboxylic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    (+)-(1S,3R-N-Boc-β-homocycloleucine
    Catalog Number:
    24428
    CAS Number:
    261165-05-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09992879
    Molecular Formula:
    C11H19NO4
    Molecular Weight:
    229.27
    Specification Sheet SDS

  • 4-(4-Aminophenyl)piperazine-1-carboxylic acid tert-butyl ester

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    1-Boc-4-(4'-aminophenyl)piperazine
    Catalog Number:
    24311
    CAS Number:
    170911-92-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD04115065
    Molecular Formula:
    C15H23N3O2
    Molecular Weight:
    277.37
    Specification Sheet SDS

  • Boc-4-Carboxyl-L-Phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Catalog Number:
    24270
    CAS Number:
    160063-50-3
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD03844656
    Molecular Formula:
    C15H19NO6
    Molecular Weight:
    309.32
    Specification Sheet SDS

  • trans-4-Aminocyclohexane carboxylic acid hydrochloride

    Purity:
    ≥ 98% (NMR)
    Catalog Number:
    24210
    CAS Number:
    27960-59-4
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD03844587
    Molecular Formula:
    C7H13NO2·HCl
    Molecular Weight:
    179.65
    Specification Sheet SDS

  • N-Acetyl-D-Glutamic Acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    24148
    CAS Number:
    19146-55-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00063196
    Molecular Formula:
    C7H11NO5
    Molecular Weight:
    189.17
    Specification Sheet SDS

  • 4-(4-Fluorophenyl)-4-hydroxypiperidine

    Purity:
    ≥ 99% (GC)
    Synonym:
    4-(4-Fluorophenyl)-4-piperidinol
    Catalog Number:
    24135
    CAS Number:
    3888-65-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00023146
    Molecular Formula:
    C11H14FNO
    Molecular Weight:
    195.24
    Specification Sheet SDS

  • 1-(2-Amino-1-(3-Chlorophenyl)Ethyl)-4-(Trifluoromethyl)-4-Hydroxy Piperidine Oxalate

    Catalog Number:
    24082
    MDL NO:
    MFCD11040493
    Molecular Formula:
    C14H18ClF3N2O●C2H2O4
    Molecular Weight:
    412.79
    SDS

  • 4-Fmoc-1-benzoylpiperazine-2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    23957
    CAS Number:
    1214665-64-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD09998241
    Molecular Formula:
    C27H24N2O5
    Molecular Weight:
    456.5
    Specification Sheet SDS

  • Z-4-phenylpiperidine-4-carboxylic Acid

    Synonym:
    1-(Benzyloxycarbonyl)-4-phenylpiperidine-4-carboxylic Acid
    Catalog Number:
    23938
    CAS Number:
    181641-61-2
    MDL NO:
    MFCD09953384
    Molecular Formula:
    C20H21NO4
    Molecular Weight:
    339.39
    SDS

  • tert-Butyl 4-(cyano(Phenyl)Methyl)Piperazine-1-Carboxylate

    Catalog Number:
    23922
    CAS Number:
    444891-21-8
    MDL NO:
    MFCD09910427
    Molecular Formula:
    C17H23N3O2
    Molecular Weight:
    301.39
    SDS

  • trans (+/-) tert-Butyl 4-(4-chlorophenyl)-3-hydroxypiperidine-1-carboxylate

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    23895
    CAS Number:
    188861-32-7
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD09910400
    Molecular Formula:
    C16H22ClNO3
    Molecular Weight:
    311.81
    Specification Sheet SDS

  • tert-Butyl 3-(4-chlorophenyl)-3-hydroxypiperidine-1-carboxylate

    Purity:
    ≥ 94% (HPLC)
    Catalog Number:
    23865
    CAS Number:
    951624-09-2
    Purity Limit:
    ≥ 94% (HPLC)
    MDL NO:
    MFCD09788611
    Molecular Formula:
    C16H22ClNO3
    Molecular Weight:
    311.81
    Specification Sheet SDS

  • 1,4-Di-Boc-2-cyanopiperazine

    Purity:
    ≥ 95% (NMR)
    Synonym:
    Di-tert-butyl 2-cyanopiperazine-1,4-dicarboxylate
    Catalog Number:
    23832
    CAS Number:
    924964-23-8
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD09263265
    Molecular Formula:
    C15H25N3O4
    Molecular Weight:
    311.38
    Specification Sheet SDS

  • (2S,4S)-4-Amino-1-[benzyloxycarbonyl]pyrrolidine-2-methylcarboxylate hydrochloride

    Catalog Number:
    23788
    CAS Number:
    1212395-57-7
    MDL NO:
    MFCD06804628
    Molecular Formula:
    C14H18N2O4·HCl
    Molecular Weight:
    314.77
    SDS

  • (2S,4R)-4-Amino-1-[benzyloxycarbonyl]pyrrolidine-2-methylcarboxylate hydrochloride

    Catalog Number:
    23787
    CAS Number:
    409325-33-3
    MDL NO:
    MFCD06804626
    Molecular Formula:
    C14H18N2O4·HCl
    Molecular Weight:
    314.77
    SDS

  • 2',3',5',6'-Tetrahydro-1'H-3,4'-bipyridinyl-4'-ol

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    4-(3-Pyridyl)-4-hydroxypiperidine
    Catalog Number:
    23744
    CAS Number:
    50461-59-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD04117758
    Molecular Formula:
    C10H14N2O
    Molecular Weight:
    178.23
    Specification Sheet SDS

  • 4-Hydroxy-4-pyrid-4-yl(piperidine)

    Purity:
    ≥ 92%
    Synonym:
    4-(4-Pyridyl)-4-hydroxypiperidine
    Catalog Number:
    23745
    CAS Number:
    233261-75-1
    Purity Limit:
    ≥ 92%
    MDL NO:
    MFCD04117759
    Molecular Formula:
    C10H14N2O
    Molecular Weight:
    178.23
    Specification Sheet SDS

  • 4-Hydroxy-4-pyrid-2-yl(piperidine)

    Purity:
    ≥ 95% (NMR)
    Synonym:
    4-(2-Pyridyl)-4-hydroxypiperidine
    Catalog Number:
    23743
    CAS Number:
    50461-56-8
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD04117757
    Molecular Formula:
    C10H14N2O
    Molecular Weight:
    178.23
    Specification Sheet SDS

  • 3-(4-Chlorophenyl)piperazine-1-carboxylic acid tert-butyl ester

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    23608
    CAS Number:
    886767-49-3
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD03840084
    Molecular Formula:
    C15H21ClN2O2
    Molecular Weight:
    296.8
    Specification Sheet SDS

  • tert-Butyl-4-(2-amino-1-phenylethyl)piperazine carboxylate

    Purity:
    ≥ 97.0% (HPLC)
    Catalog Number:
    23433
    CAS Number:
    444892-54-0
    Purity Limit:
    ≥ 97.0% (HPLC)
    MDL NO:
    MFCD01862526
    Molecular Formula:
    C17H27N3O2
    Molecular Weight:
    305.42
    Specification Sheet SDS

  • L-Nipecotic acid ethyl ester-l-tartrate

    Purity:
    ≥ 98%
    Synonym:
    L-Nip-OEt·Tartrate
    Catalog Number:
    23303
    CAS Number:
    167392-57-6
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00799538
    Molecular Formula:
    C8H15NO2·C4H6O6
    Molecular Weight:
    307.3
    Specification Sheet SDS

  • Dimethyl DL-glutamate hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Dimethyl 2-aminopentanedioate hydrochloride
    Catalog Number:
    23273
    CAS Number:
    13515-99-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00266895
    Molecular Formula:
    C7H13NO4·HCl
    Molecular Weight:
    211.64
    Specification Sheet SDS

  • N-O-Dibenzyl-L-serine methyl ester oxalate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bzl-Ser(Bzl)-OMe·Oxalate
    Catalog Number:
    23177
    CAS Number:
    746598-47-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD08457689
    Molecular Formula:
    C18H21NO3·C2H2O4
    Molecular Weight:
    389.35
    Specification Sheet SDS

  • Boc-D-aspartic acid-β-tert-butyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Asp(OtBu)-OH
    Catalog Number:
    23174
    CAS Number:
    155542-33-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01861313
    Molecular Formula:
    C13H23NO6
    Molecular Weight:
    289.3
    Specification Sheet SDS

  • N-(5-Azido-2-nitrobenzamidocaproyl) sulfo-succinimide

    Purity:
    99%
    Synonym:
    Sulfo-LC-ANB-NOS
    Catalog Number:
    23152
    Purity Limit:
    99%
    MDL NO:
    MFCD09952667
    Molecular Formula:
    C17H17N6O10SNa
    Molecular Weight:
    520.41
    SDS

  • 4-Azidobenzoic acid

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    p-Azidobenzoic acid
    Hazmat
    Catalog Number:
    23140
    CAS Number:
    6427-66-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00013987
    Molecular Formula:
    C7H5N3O2
    Molecular Weight:
    163.14
    Specification Sheet SDS

  • Succinimidyl 4-(4-azidophenyl)butyrate

    Purity:
    ≥ 99% (NMR)
    Synonym:
    SAPB
    Catalog Number:
    23142
    CAS Number:
    441052-82-0
    Purity Limit:
    ≥ 99% (NMR)
    MDL NO:
    MFCD09952663
    Molecular Formula:
    C14H14N4O4
    Molecular Weight:
    302.29
    Specification Sheet SDS

  • sulfo-Succinimidyl-6-[(4´-azido-nitrophenyl)amino]hexanoate

    Synonym:
    sulfo-SANPAH
    Catalog Number:
    23136
    CAS Number:
    102568-43-4
    MDL NO:
    MFCD00054986
    Molecular Formula:
    C16H17N6O9S
    Molecular Weight:
    470.41
    Specification Sheet SDS
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