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Peptide Chemistry

Peptide Chemistry

6321
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 242
Amino Acids & Derivatives 1939
Azido Amino Acids 114
Inhibitors 457
Isoacyl Dipeptides 9
Linkers 15
N-Methyl Amino Acids 147
Peptide Synthesis Reagents 159
Pre-Loaded Resins For Solid Phase Peptide & Organic Synthesis 296
Pseudoproline Dipeptides 45
Resins For Peptide Synthesis 249
Resins For Solid Phase Synthesis 270
Small Peptides 77
Substrates 573
Unusual Amino Acids 2368
Filters

  • O-(7-Azabenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate

    Hazmat
    Purity:
    ≥ 99.5% (HPLC)
    Synonym:
    HATU
    Hazmat
    Catalog Number:
    12881
    Purity Limit:
    ≥ 99.5% (HPLC)
    CAS Number:
    148893-10-1
    MDL NO:
    MFCD00274639
    Molecular Formula:
    C10H15F6N6OP
    Molecular Weight:
    380.23
    Specification Sheet SDS

  • Nα,ε-Bis-Fmoc-L-lysine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Lys(Fmoc)-OH
    Catalog Number:
    01578
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    CAS Number:
    78081-87-5
    MDL NO:
    MFCD00080275
    Molecular Formula:
    C36H34N2O6
    Molecular Weight:
    590.8
    Specification Sheet SDS

  • 4-Aminobenzoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Abz-OH
    Catalog Number:
    01431
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    150-13-0
    MDL NO:
    MFCD00007894
    Molecular Formula:
    C7H7NO2
    Molecular Weight:
    137.14
    Specification Sheet SDS

  • Tetrahydrofuran (stabilized with BHT) [Solvent for Determination of Vinyl Chloride Monomer]

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    THF (stabilized with BHT)
    Hazmat
    Catalog Number:
    47687
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    109-99-9
    MDL NO:
    MFCD00005356
    Molecular Formula:
    C4H8O
    Molecular Weight:
    72.11
    Specification Sheet

  • +)-(1S,3R-3-Amino-cyclopentane carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (+)-(1S,3R-β-Homocycloleucine
    Catalog Number:
    15487
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    71830-07-4
    MDL NO:
    MFCD00211290
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
    Specification Sheet SDS

  • O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    HBTU
    Catalog Number:
    02011
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    94790-37-1
    MDL NO:
    MFCD00075445
    Molecular Formula:
    C11H16F6N5OP
    Molecular Weight:
    379.25
    Specification Sheet SDS

  • (+)-(1R,4S)-4-Aminocyclopent-2-enecarboxylic acid

    Purity:
    ≥ 98%
    Synonym:
    (+)-(1R,4S)-γ-Homocycloleu-2-ene
    Catalog Number:
    15211
    Purity Limit:
    ≥ 98%
    CAS Number:
    134003-04-6
    MDL NO:
    MFCD00211285
    Molecular Formula:
    C6H9NO2
    Molecular Weight:
    127.14
    Specification Sheet SDS

  • Nα-Fmoc-Nω-(2,2,4,6,7-pentamethyl-dihydrobenzofuran-5-sulfonyl)-D-arginine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-Arg(Pbf)-OH
    Catalog Number:
    02882
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    CAS Number:
    187618-60-6
    MDL NO:
    MFCD00237010
    Molecular Formula:
    C34H40N4O7S
    Molecular Weight:
    648.77
    Specification Sheet SDS

  • 1,3-Dicyclohexylcarbodiimide

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    N,N'-Dicyclohexylcarbodiimide
    Hazmat
    Catalog Number:
    00114
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    538-75-0
    MDL NO:
    MFCD00011659
    Molecular Formula:
    C13H22N2
    Molecular Weight:
    206.33
    Specification Sheet SDS

  • Trityl chloride resin (0.4 - 1.0 mmol/g, 100 - 200 mesh)

    Catalog Number:
    33305
    MDL NO:
    MFCD00284810
    Specification Sheet SDS

  • Fmoc-(S-3-amino-3-(3-bromophenyl)propionic acid

    Synonym:
    Fmoc-L-β-Phe(3-Br)-OH
    Catalog Number:
    15569
    CAS Number:
    507472-18-6
    MDL NO:
    MFCD03428000
    Molecular Formula:
    C24H20BrNO4
    Molecular Weight:
    466.33
    SDS

  • +)-(1R,4S-N-Boc-4-aminocyclopent-2-enecarboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (+)-(1R,4S-N-Boc-γ-homocycloleu-2-ene
    Catalog Number:
    15215
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    151907-80-1
    MDL NO:
    MFCD00211288
    Molecular Formula:
    C11H17NO4
    Molecular Weight:
    227.26
    Specification Sheet SDS

  • L-Proline-2-chlorotrityl resin (0.3 - 0.8 meq/g, 100 - 200 mesh)

    Synonym:
    L-Pro-2-chlorotrityl resin
    Catalog Number:
    03482
    MDL NO:
    MFCD00801415
    Specification Sheet SDS

  • Fmoc-D-isoleucine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Fmoc-D-Ile-OH
    Catalog Number:
    03448
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    143688-83-9
    MDL NO:
    MFCD00080291
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.4
    Specification Sheet SDS

  • Nα-Fmoc-Nim-trityl-D-histidine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-His(Trt)-OH
    Catalog Number:
    02874
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    135610-90-1
    MDL NO:
    MFCD00077061
    Molecular Formula:
    C40H33N3O4
    Molecular Weight:
    619.7
    Specification Sheet SDS

  • Boc-(3S-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Tic-OH
    Catalog Number:
    02599
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    78879-20-6
    MDL NO:
    MFCD00143845
    Molecular Formula:
    C15H19NO4
    Molecular Weight:
    277.3
    Specification Sheet SDS

  • Nα-Fmoc-Nin-Boc-D-tryptophan

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-Trp(Boc)-OH
    Catalog Number:
    02484
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    CAS Number:
    163619-04-3
    MDL NO:
    MFCD00153367
    Molecular Formula:
    C31H30N2O6
    Molecular Weight:
    526.6
    Specification Sheet SDS

  • Fmoc-O-tert-butyl-D-serine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Ser(tBu)-OH
    Catalog Number:
    02482
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    128107-47-1
    MDL NO:
    MFCD00077071
    Molecular Formula:
    C22H25NO5
    Molecular Weight:
    383.4
    Specification Sheet SDS

  • Nα-Fmoc-Nδ-trityl-D-glutamine

    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    Fmoc-D-Gln(Trt)-OH
    Catalog Number:
    02480
    Purity Limit:
    ≥ 98.5% (HPLC)
    CAS Number:
    200623-62-7
    MDL NO:
    MFCD00151924
    Molecular Formula:
    C39H34N2O5
    Molecular Weight:
    610.7
    Specification Sheet SDS

  • Fmoc-O-tert-butyl-D-threonine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Fmoc-D-Thr(tBu)-OH
    Catalog Number:
    02483
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    138797-71-4
    MDL NO:
    MFCD00080292
    Molecular Formula:
    C23H27NO5
    Molecular Weight:
    397.5
    Specification Sheet SDS

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

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-Asp(OtBu)-OH
    Catalog Number:
    02478
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    CAS Number:
    112883-39-3
    MDL NO:
    MFCD00077050
    Molecular Formula:
    C23H25NO6
    Molecular Weight:
    411.5
    Specification Sheet SDS

  • Fmoc-D-glutamic acid γ-tert-butyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Glu(OtBu)-OH
    Catalog Number:
    02479
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    104091-08-9
    MDL NO:
    MFCD00077055
    Molecular Formula:
    C24H27NO6
    Molecular Weight:
    425.5
    Specification Sheet SDS

  • Nα-Fmoc-Nγ-trityl-D-asparagine

    Purity:
    ≥ 99.5% (ee, Chiral HPLC)
    Synonym:
    Fmoc-D-Asn(Trt)-OH
    Catalog Number:
    02477
    Purity Limit:
    ≥ 99.5% (ee, Chiral HPLC)
    CAS Number:
    180570-71-2
    MDL NO:
    MFCD00151919
    Molecular Formula:
    C38H32N2O5
    Molecular Weight:
    596.7
    Specification Sheet SDS

  • Fmoc-D-valine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Val-OH
    Catalog Number:
    02471
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    84624-17-9
    MDL NO:
    MFCD00062953
    Molecular Formula:
    C20H21NO4
    Molecular Weight:
    339.4
    Specification Sheet SDS

  • Fmoc-O-tert-butyl-D-tyrosine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-Tyr(tBu)-OH
    Catalog Number:
    02465
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    CAS Number:
    118488-18-9
    MDL NO:
    MFCD00065684
    Molecular Formula:
    C28H29NO5
    Molecular Weight:
    459.5
    Specification Sheet SDS

  • Fmoc-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Phe-OH
    Catalog Number:
    02444
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    86123-10-6
    MDL NO:
    MFCD00062955
    Molecular Formula:
    C24H21NO4
    Molecular Weight:
    387.4
    Specification Sheet SDS

  • Nα-Fmoc-Nε-Boc-D-lysine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Lys(Boc)-OH
    Catalog Number:
    02431
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    92122-45-7
    MDL NO:
    MFCD00065660
    Molecular Formula:
    C26H32N2O6
    Molecular Weight:
    468.6
    Specification Sheet SDS

  • Fmoc-D-leucine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Leu-OH
    Catalog Number:
    02427
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    114360-54-2
    MDL NO:
    MFCD00062957
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.4
    Specification Sheet SDS

  • Fmoc-D-alanine

    Purity:
    ≥ 99.5% (HPLC, Chiral purity)
    Synonym:
    Fmoc-D-Ala-OH
    Catalog Number:
    02372
    Purity Limit:
    ≥ 99.5% (HPLC, Chiral purity)
    CAS Number:
    79990-15-1
    MDL NO:
    MFCD00062960
    Molecular Formula:
    C18H17NO4
    Molecular Weight:
    311.3
    Specification Sheet SDS

  • Fmoc-S-trityl-D-cysteine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Cys(Trt)-OH
    Catalog Number:
    02065
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    167015-11-4
    MDL NO:
    MFCD00151922
    Molecular Formula:
    C37H31NO4S
    Molecular Weight:
    585.7
    Specification Sheet SDS

  • Fmoc-D-proline

    Purity:
    ≥ 99.9% (HPLC, Chiral purity)
    Synonym:
    Fmoc-D-Pro-OH
    Catalog Number:
    02064
    Purity Limit:
    ≥ 99.9% (HPLC, Chiral purity)
    CAS Number:
    101555-62-8
    MDL NO:
    MFCD00077067
    Molecular Formula:
    C20H19NO4
    Molecular Weight:
    337.4
    Specification Sheet SDS

  • Nα-Fmoc-Nω-(2,2,4,6,7-pentamethyldihydro-benzofuran-5-sulfonyl)-L-arginine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Arg(Pbf)-OH
    Catalog Number:
    01964
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    154445-77-9
    MDL NO:
    MFCD00235804
    Molecular Formula:
    C34H40N4O7S
    Molecular Weight:
    648.77
    Specification Sheet SDS

  • Boc-O-methyl-L-tyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Tyr(Me)-OH
    Catalog Number:
    01398
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    53267-93-9
    MDL NO:
    MFCD00065603
    Molecular Formula:
    C15H21NO5
    Molecular Weight:
    295.3
    Specification Sheet SDS

  • Boc-L-phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-L-Phe-OH
    Catalog Number:
    00775
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    CAS Number:
    13734-34-4
    MDL NO:
    MFCD00002663
    Molecular Formula:
    C14H19NO4
    Molecular Weight:
    265.31
    Specification Sheet SDS

  • Fmoc-L-aspartic acid β-tert-butyl ester

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-L-Asp(OtBu)-OH
    Catalog Number:
    00494
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    CAS Number:
    71989-14-5
    MDL NO:
    MFCD00037131
    Molecular Formula:
    C23H25NO6
    Molecular Weight:
    411.5
    Specification Sheet SDS

  • L-Proline

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Pro-OH
    Catalog Number:
    00256
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    147-85-3
    MDL NO:
    MFCD00064318
    Molecular Formula:
    C5H9NO2
    Molecular Weight:
    115.14
    Specification Sheet SDS

  • D-Serine

    Purity:
    ≥ 99% (Titration: anhydrous basis)
    Synonym:
    D-Ser-OH
    Catalog Number:
    00262
    Purity Limit:
    ≥ 99% (Titration: anhydrous basis)
    CAS Number:
    312-84-5
    MDL NO:
    MFCD00004269
    Molecular Formula:
    C3H7NO3
    Molecular Weight:
    105.1
    Specification Sheet SDS

  • N-Ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    EEDQ
    Catalog Number:
    00346
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    16357-59-8
    MDL NO:
    MFCD00006703
    Molecular Formula:
    C14H17NO3
    Molecular Weight:
    247.3
    Specification Sheet SDS

  • N,N'-Diisopropylcarbodiimide

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Synonym:
    DIC
    Hazmat
    Catalog Number:
    00110
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    693-13-0
    MDL NO:
    MFCD00065689
    Molecular Formula:
    C7H14N2
    Molecular Weight:
    126.2
    Specification Sheet SDS

  • 3-(3-Dimethylaminopropyl)-1-ethyl-carbodiimide hydrochloride

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    EDC hydrochloride
    Hazmat
    Catalog Number:
    00050
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    25952-53-8
    MDL NO:
    MFCD00012503
    Molecular Formula:
    C8H17N3·HCl
    Molecular Weight:
    191.7
    Specification Sheet SDS

  • H-Arg-Arg-AMC hydrochloride salt

    Catalog Number:
    32712
    CAS Number:
    263843-55-6
    MDL NO:
    MFCD18633390
    Molecular Formula:
    C22H33N9O4·HCl
    Molecular Weight:
    524.02
    SDS

  • H-D-Val-Leu-Lys-AMC acetate salt

    Catalog Number:
    32714
    CAS Number:
    148168-23-4
    MDL NO:
    MFCD02259609
    Molecular Formula:
    C27H41N5O5·C2H4O2
    Molecular Weight:
    575.7
    SDS

  • Fmoc-D-His(3-Me)-OH

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-3-methyl-D-histidine
    Catalog Number:
    48172
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    2002499-17-2
    MDL NO:
    MFCD30187627
    Molecular Formula:
    C22H21N3O4
    Molecular Weight:
    391.42
    Specification Sheet SDS

  • H-Ser(tBu)-NH2

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    O-tert-Butyl-L-serylamide
    Catalog Number:
    48173
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    323587-47-9
    MDL NO:
    MFCD30187614
    Molecular Formula:
    C7H16N2O2
    Molecular Weight:
    160.22
    Specification Sheet SDS

  • Fmoc-Glu-O-2-PhiPr

    Purity:
    ≥ 95%
    Synonym:
    Na-Fmoc-L-glutamic acid a-2-phenylisopropyl ester
    Catalog Number:
    48167
    Purity Limit:
    ≥ 95%
    CAS Number:
    207305-97-3
    MDL NO:
    MFCD10001339
    Molecular Formula:
    C29H29NO6
    Molecular Weight:
    487.54
    SDS

  • Na-Fmoc-Nim-methyl-D-histidine

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-D-His(1-Me)-OH
    Catalog Number:
    48171
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    1197025-85-6
    MDL NO:
    MFCD30748650
    Molecular Formula:
    C22H21N3O4
    Molecular Weight:
    391.42
    Specification Sheet SDS

  • N,N-Dimethylglycine

    Purity:
    ≥ 99%
    Synonym:
    (Dimethylamino)acetic acid
    Catalog Number:
    48170
    Purity Limit:
    ≥ 99%
    CAS Number:
    1118-68-9
    MDL NO:
    MFCD00004283
    Molecular Formula:
    C4H9NO2
    Molecular Weight:
    103.12
    SDS

  • Fmoc-Glu-NH2

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Na-Fmoc-L-glutamylamide
    Catalog Number:
    48168
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    288149-55-3
    MDL NO:
    MFCD01861342
    Molecular Formula:
    C20H20N2O5
    Molecular Weight:
    368.38
    Specification Sheet SDS

  • H-Gln-OMe·HCl

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    H-L-glutamine methyl ester hydrochloride
    Catalog Number:
    48169
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    32668-14-7
    MDL NO:
    MFCD00237059
    Molecular Formula:
    C6H12N2O3·HCl
    Molecular Weight:
    196.63
    Specification Sheet SDS

  • Fmoc-Arg(Z)2-OH (asymmetric)

    Purity:
    ≥ 95%
    Synonym:
    Na-Fmoc-Nw,w'-bis-benzyloxycarbonyl-arginine (asymmetric)
    Catalog Number:
    48166
    Purity Limit:
    ≥ 95%
    CAS Number:
    1094617-45-4
    MDL NO:
    MFCD05663439
    Molecular Formula:
    C37H36N4O8
    Molecular Weight:
    664.72
    SDS
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