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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.

  • Fmoc-L-norvaline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Nva-OH
    Catalog Number:
    02901
    CAS Number:
    135112-28-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00155631
    Molecular Formula:
    C20H21NO4
    Molecular Weight:
    339.4
  • Acetyl-L-valine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Ac-L-Val-OH
    Catalog Number:
    02643
    CAS Number:
    96-81-1
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00066066
    Molecular Formula:
    C7H13NO3
    Molecular Weight:
    159.2
  • Fmoc-L-cyclohexylglycine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Chg-OH
    Catalog Number:
    02562
    CAS Number:
    161321-36-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00190878
    Molecular Formula:
    C23H25NO4
    Molecular Weight:
    379.4
  • Fmoc-L-serine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Ser-OH
    Catalog Number:
    02452
    CAS Number:
    73724-45-5
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00051928
    Molecular Formula:
    C18H17NO5
    Molecular Weight:
    327.3
  • Acetic acid, glacial

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 99.7% (GC)
    Hazmat
    Catalog Number:
    02028
    Grade:
    ACS reagent
    CAS Number:
    64-19-7
    Purity Limit:
    ≥ 99.7% (GC)
    MDL NO:
    MFCD00036152
    Molecular Formula:
    C2H4O2
    Molecular Weight:
    60.05
  • Ala-Gln-OH

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Alanine-L-glutamine
    Catalog Number:
    01676
    CAS Number:
    39537-23-0
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00133046
    Molecular Formula:
    C8H15N3O4
    Molecular Weight:
    217.22
  • Fmoc-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-lysine
    Catalog Number:
    01641
    CAS Number:
    105047-45-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038539
    Molecular Formula:
    C21H24N2O4
    Molecular Weight:
    368.44
  • Boc-O-tert-butyl-L-tyrosine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-L-Tyr(tBu)-OH
    Catalog Number:
    01392
    CAS Number:
    47375-34-8
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00065598
    Molecular Formula:
    C18H27NO5
    Molecular Weight:
    337.4
  • Spermidine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    N-(3-Aminopropyl)-1,4-diaminobutane
    Hazmat
    Catalog Number:
    01293
    CAS Number:
    124-20-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008229
    Molecular Formula:
    C7H19N3
    Molecular Weight:
    145.25
  • Phenylmethylsulfonyl fluoride

    Hazmat
    Purity:
    99 - 100% (GC)
    Synonym:
    α-Toluenesulfonyl fluoride
    Hazmat
    Catalog Number:
    00632
    CAS Number:
    329-98-6
    Purity Limit:
    99 - 100% (GC)
    MDL NO:
    MFCD00007424
    Molecular Formula:
    C7H7FO2S
    Molecular Weight:
    174.2
  • 5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Bromo-4-chloro-3-indolyl-β-D-galactoside
    Catalog Number:
    00320
    CAS Number:
    7240-90-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00005666
    Molecular Formula:
    C14H15BrClNO6
    Molecular Weight:
    408.64
  • L-Ornithine hydrochloride

    Purity:
    99 - 101% (Assay : Anhydrous basis)
    Synonym:
    L-Orn-OH·HCl
    Catalog Number:
    00236
    CAS Number:
    3184-13-2
    Purity Limit:
    99 - 101% (Assay : Anhydrous basis)
    MDL NO:
    MFCD00064562
    Molecular Formula:
    C5H12N2O2·HCl
    Molecular Weight:
    168.6
  • Ne-((2-Azidoethoxy)carbonyl)-L-Lysine hydrochloride

    Purity:
    ≥ 99.7% (HPLC)
    Synonym:
    H-Lys(2-azidoethoxycarbonyl)-OH · HCl
    Catalog Number:
    47696
    CAS Number:
    1994331-17-7, 1167421-25-1
    Purity Limit:
    ≥ 99.7% (HPLC)
    MDL NO:
    MFCD32066830
    Molecular Formula:
    C9H17N5O4 · HCl
    Molecular Weight:
    295.7
  • L-Serine, non animal origin

    Grade:
    Meets USP, EP, JP specification
    Purity:
    98.5 - 101.0% (Assay)
    Synonym:
    L-β-Hydroxyalanine
    Catalog Number:
    36924
    Grade:
    Meets USP, EP, JP specification
    CAS Number:
    56-45-1
    Purity Limit:
    98.5 - 101.0% (Assay)
    MDL NO:
    MFCD00064224
    Molecular Formula:
    C3H7NO3
    Molecular Weight:
    105.1
  • L-Glutamic acid, non animal origin

    Grade:
    Meets USP, EP, JP testing specification
    Purity:
    99.0 - 100.5% (Assay)
    Synonym:
    (S)-1-Aminopropane-1,3-dicarboxylic acid
    Catalog Number:
    36926
    Grade:
    Meets USP, EP, JP testing specification
    CAS Number:
    56-86-0
    Purity Limit:
    99.0 - 100.5% (Assay)
    MDL NO:
    MFCD00002634
    Molecular Formula:
    C5H9NO4
    Molecular Weight:
    147.14
  • H-Gly-His-OH

    Purity:
    ≥ 99% (TLC)
    Catalog Number:
    32582
    CAS Number:
    2489-13-6
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00167467
    Molecular Formula:
    C8H12N4O3
    Molecular Weight:
    212.21
  • Glycine

    Grade:
    ACS Reagent
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Aminoacetic acid
    Catalog Number:
    32005
    Grade:
    ACS Reagent
    CAS Number:
    56-40-6
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00008131
    Molecular Formula:
    C2H5NO2
    Molecular Weight:
    75.07
  • L-Lysine acetate salt

    Grade:
    meets USP specifications, Non-animal origin
    Purity:
    98.0-102.0% (Assay, dried basis)
    Catalog Number:
    31938
    Grade:
    meets USP specifications, Non-animal origin
    CAS Number:
    57282-49-2
    Purity Limit:
    98.0-102.0% (Assay, dried basis)
    MDL NO:
    MFCD00039069
    Molecular Formula:
    C6H14N2O2·C2H4O2
    Molecular Weight:
    206.24
  • N-Boc-1,4-butanediamine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    N-(tert-Butoxycarbonyl)-1,4-diaminobutane
    Hazmat
    Catalog Number:
    31317
    CAS Number:
    68076-36-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00210019
    Molecular Formula:
    C9H20N2O2
    Molecular Weight:
    188.27
  • N-Boc-ethylenediamine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    N-Boc-1,2-diaminoethane
    Hazmat
    Catalog Number:
    31307
    CAS Number:
    57260-73-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00191871
    Molecular Formula:
    C7H16N2O2
    Molecular Weight:
    160.21
  • N-Boc-1,3-diaminopropane

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    N-(tert-Butoxycarbonyl)-1,3-diaminopropane
    Hazmat
    Catalog Number:
    31316
    CAS Number:
    75178-96-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00210021
    Molecular Formula:
    C8H18N2O2
    Molecular Weight:
    174.24
  • 4-(4,6-Dimethoxy-1,3,5-triazine-2-yl)-4-methylmorpholinium chloride

    Hazmat
    Purity:
    ≥ 99% (HPLC)
    Synonym:
    DMTMM
    Hazmat
    Catalog Number:
    30406
    CAS Number:
    3945-69-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03613550
    Molecular Formula:
    C10H17N4O3Cl
    Molecular Weight:
    276.72
  • Fmoc-Gly-Ser[Psi(Me,Me)Pro]-OH

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-Gly-Ser[Ψ(Me,Me)Pro]-OH
    Catalog Number:
    30308
    CAS Number:
    1095952-22-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD10001379
    Molecular Formula:
    C23H24N2O6
    Molecular Weight:
    424.45
  • Fmoc-Lys(Boc)-Thr[Psi(Me,Me)Pro]-OH

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-Lys(Boc)-Thr[Ψ(Me,Me)Pro]-OH
    Catalog Number:
    30315
    CAS Number:
    911838-56-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD11974987
    Molecular Formula:
    C33H43N3O8
    Molecular Weight:
    609.72
  • Fmoc-Ile-Ser[Psi(Me,Me)Pro]-OH

    Purity:
    99 - 101% (Assay by titration)
    Synonym:
    Fmoc-Ile-Ser[Psi(Me,Me)Pro]-OH
    Catalog Number:
    30310
    CAS Number:
    1147996-34-6
    Purity Limit:
    99 - 101% (Assay by titration)
    MDL NO:
    MFCD11974984
    Molecular Formula:
    C27H32N2O6
    Molecular Weight:
    480.56
  • Fmoc-Asp(OtBu)-Ser[Psi(Me,Me)Pro]-OH

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-Asp(OtBu)-Ser[Y(Me,Me)Pro]-OH
    Catalog Number:
    30304
    CAS Number:
    955048-92-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD27957352
    Molecular Formula:
    C29H34N2O8
    Molecular Weight:
    538.59
  • Ethyl acetate

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 99.5% (GC)
    Synonym:
    Acetic acid ethyl ester
    Hazmat
    Catalog Number:
    30066
    Grade:
    ACS reagent
    CAS Number:
    141-78-6
    Purity Limit:
    ≥ 99.5% (GC)
    MDL NO:
    MFCD00009171
    Molecular Formula:
    C4H8O2
    Molecular Weight:
    88.11
  • L-Cystine

    Grade:
    FCC IX, non-animal source
    Purity:
    98.5 - 101.5% (Assay)
    Synonym:
    (H-L-Cys-OH)2
    Catalog Number:
    29944
    Grade:
    FCC IX, non-animal source
    CAS Number:
    56-89-3
    Purity Limit:
    98.5 - 101.5% (Assay)
    MDL NO:
    MFCD00064228
    Molecular Formula:
    C6H12N2O4S2
    Molecular Weight:
    240.3
  • Ramage Linker

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-Suberol
    Catalog Number:
    29772
    CAS Number:
    212783-75-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD07783960
    Molecular Formula:
    C32H27NO5
    Molecular Weight:
    505.57
  • Boc-L-β-homoasparagine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Boc-L-β-HomoAsn-OH
    Catalog Number:
    15728
    CAS Number:
    336182-03-7
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD01862840
    Molecular Formula:
    C10H18N2O5
    Molecular Weight:
    246.26
  • Fmoc-L-Phe(2-trifluoromethyl)-OH

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Fmoc-L-Phe(2-CF3)-OH
    Catalog Number:
    14044
    CAS Number:
    352523-16-1
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD01863052
    Molecular Formula:
    C25H20F3NO4
    Molecular Weight:
    455.43
  • Fmoc-L-β-glutamic acid 5-tert-butyl ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-L-β-Glu(OtBu)-OH
    Catalog Number:
    12849
    CAS Number:
    209252-17-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD01862860
    Molecular Formula:
    C24H27NO6
    Molecular Weight:
    425.48
  • Fmoc-a-methyl-D-phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-a-Me-D-Phe-OH
    Catalog Number:
    11629
    CAS Number:
    152436-04-9
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD02259493
    Molecular Formula:
    C25H23NO4
    Molecular Weight:
    401.46
  • Catalog Number:
    11357
    MDL NO:
    MFCD07778068
    Molecular Weight:
    0.0
  • 3-(Diethoxy-phosphoryloxy)-3H-benzo[d][1,2,3]triazin-4-one

    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    DEPBT
    Catalog Number:
    11460
    CAS Number:
    165534-43-0
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD01236967
    Molecular Formula:
    C11H14N3O5P
    Molecular Weight:
    299.22
  • Fmoc-N-Me-L-norvaline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-N-Me-L-norvaline
    Catalog Number:
    11191
    CAS Number:
    252049-05-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01861326
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.42
  • Fmoc-3,4,5-trifluoro-L-phenylalanine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Fmoc-L-Phe(3,4,5-trifluoro)-OH
    Catalog Number:
    07398
    CAS Number:
    205526-30-3
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00797583
    Molecular Formula:
    C24H18F3NO4
    Molecular Weight:
    441.41
  • Fmoc-3-(4-thiazolyl)-D-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Ala(4-thiazoyl)-OH
    Catalog Number:
    07381
    CAS Number:
    205528-33-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00672569
    Molecular Formula:
    C21H18N2O4S
    Molecular Weight:
    394.45
  • Fmoc-N-methyl-O-tert-butyl-L-tyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-N-Me-L-Tyr(tBu)-OH
    Catalog Number:
    07220
    CAS Number:
    133373-24-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02684471
    Molecular Formula:
    C29H31NO5
    Molecular Weight:
    473.6
  • 1-Aminocyclopropane-1-carboxylic acid

    Purity:
    ≥ 98% (Titration)
    Synonym:
    Acpc-OH
    Catalog Number:
    07075
    CAS Number:
    22059-21-8
    Purity Limit:
    ≥ 98% (Titration)
    MDL NO:
    MFCD00009944
    Molecular Formula:
    C4H7NO2
    Molecular Weight:
    101.12
  • Catalog Number:
    06795
    MDL NO:
    MFCD03792277
    Molecular Weight:
    0.0
  • Nα-Fmoc-Nε-biotinyl-ε-aminocaproyl-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Lys(biotinyl-ε-aminocaproyl)-OH
    Catalog Number:
    05730
    CAS Number:
    160158-05-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672325
    Molecular Formula:
    C37H49N5O7S
    Molecular Weight:
    707.9
  • Fmoc-D-glutamic acid-a-tert-butyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Glu-OtBu
    Catalog Number:
    05697
    CAS Number:
    109745-15-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077054
    Molecular Formula:
    C24H27NO6
    Molecular Weight:
    425.5
  • Boc-L-aspartic acid β-tert-butyl ester

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-L-Asp(OtBu)-OH
    Catalog Number:
    05462
    CAS Number:
    1676-90-0
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00076912
    Molecular Formula:
    C13H23NO6
    Molecular Weight:
    289.4
  • Na-Boc-Nw-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sufonyl)-L-arginine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-L-Arg(Pbf)-OH
    Catalog Number:
    05455
    CAS Number:
    200124-22-7
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00236821
    Molecular Formula:
    C24H38N4O7S
    Molecular Weight:
    526.77
  • Nε-Acetyl-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Lys(Ac)-OH
    Catalog Number:
    05364
    CAS Number:
    692-04-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00002639
    Molecular Formula:
    C8H16N2O3
    Molecular Weight:
    188.2
  • Fmoc-D-homoproline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-HomoPro-OH
    Catalog Number:
    05137
    CAS Number:
    101555-63-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235899
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
  • Nα-Fmoc-Nε-biotinyl-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Lys(biotinyl)-OH
    Catalog Number:
    04988
    CAS Number:
    146987-10-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00270741
    Molecular Formula:
    C31H38N4O6S
    Molecular Weight:
    594.7
  • Na-Fmoc-Nb-allyloxycarbonyl-L-2,3-diaminopropionic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-L-Dap(Aloc)-OH
    Catalog Number:
    04973
    CAS Number:
    188970-92-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00273468
    Molecular Formula:
    C22H22N2O6
    Molecular Weight:
    410.53
  • Fmoc-2-aminoindane-2-carboxylic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-Aic-OH
    Catalog Number:
    04958
    CAS Number:
    135944-07-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00800588
    Molecular Formula:
    C25H21NO4
    Molecular Weight:
    399.45