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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.

  • 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
  • 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
  • L-Alanine, from non-animal source, suitable for cell culture

    Grade:
    meets USP, EP, JP specifications
    Purity:
    ≥ 98.5% anhydrous basis
    Synonym:
    L-Ala-OH
    Catalog Number:
    26712
    Grade:
    meets USP, EP, JP specifications
    CAS Number:
    56-41-7
    Purity Limit:
    ≥ 98.5% anhydrous basis
    MDL NO:
    MFCD00064410
    Molecular Formula:
    C3H7NO2
    Molecular Weight:
    89.09
  • 1,3-Diaminopropane

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    1,3-Propanediamine
    Hazmat
    Catalog Number:
    24749
    CAS Number:
    109-76-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008228
    Molecular Formula:
    C3H10N2
    Molecular Weight:
    74.12
  • Fmoc-3-iodo-D-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-m-iodo-D-Tyr-OH
    Catalog Number:
    15115
    CAS Number:
    244028-70-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03840398
    Molecular Formula:
    C24H20NO5I
    Molecular Weight:
    529.2
  • Fmoc-3-chloro-D-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-m-chloro-D-Tyr-OH
    Catalog Number:
    15113
    CAS Number:
    478183-59-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03840399
    Molecular Formula:
    C24H20ClNO5
    Molecular Weight:
    430.0
  • 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
  • H-N-3-Methyl-L-histidine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    L-His(π-Me)-OH
    Catalog Number:
    11339
    CAS Number:
    368-16-1
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00083658
    Molecular Formula:
    C7H11N3O2
    Molecular Weight:
    169.18
  • Nα-Fmoc-Nε-4-methoxyyltrityl-L-lysine

    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    Fmoc-L-Lys(Mmt)-OH
    Catalog Number:
    11187
    CAS Number:
    159857-60-0
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD00270542
    Molecular Formula:
    C41H40N2O5
    Molecular Weight:
    640.8
  • Catalog Number:
    05854
    CAS Number:
    257288-23-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01632060
    Molecular Formula:
    C22H34N4O5S·Cl
    Molecular Weight:
    503.12
  • Fmoc-4-azido-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(4-azido)-OH
    Catalog Number:
    05752
    CAS Number:
    163217-43-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237665
    Molecular Formula:
    C24H20N4O4
    Molecular Weight:
    428.5
  • Fmoc-S-trityl-L-homocysteine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-L-HomoCys(Trt)-OH
    Catalog Number:
    05723
    CAS Number:
    167015-23-8
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00672322
    Molecular Formula:
    C38H33NO4S
    Molecular Weight:
    599.74
  • Nα-Fmoc-Nim-Boc-L-histidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-His(Boc)-OH
    Catalog Number:
    05719
    CAS Number:
    81379-52-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00151928
    Molecular Formula:
    C26H27N3O6
    Molecular Weight:
    477.5
  • Boc-L-pyroglutamic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-L-Pyr-OH
    Catalog Number:
    05596
    CAS Number:
    53100-44-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00672316
    Molecular Formula:
    C10H15NO5
    Molecular Weight:
    229.24
  • 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
  • Fmoc-(3R)-1,2,3,4-tetrahydroisoquinoline-7-hydroxy-3-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Tic(OH)-OH
    Catalog Number:
    05011
    CAS Number:
    178432-50-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00792390
    Molecular Formula:
    C25H21NO5
    Molecular Weight:
    415.4
  • 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
  • Tentagel S HMBA (0.2 - 0.5 meq/g, 100 - 200 mesh)

    Synonym:
    4-Hydroxymethylbenzoxyl polyethylene glycol resin
    Catalog Number:
    04781
    MDL NO:
    MFCD01656042
    Molecular Weight:
    0.0
  • Fmoc-O-2-chlorotrityl-L-tyrosine

    Purity:
    ≥ 98% (Chiral HPLC)
    Synonym:
    Fmoc-L-Tyr(2-ClTrt)-OH
    Catalog Number:
    04316
    CAS Number:
    350241-80-4
    Purity Limit:
    ≥ 98% (Chiral HPLC)
    MDL NO:
    MFCD01073759
    Molecular Formula:
    C43H34NO5Cl
    Molecular Weight:
    680.2
  • Fmoc-p-phenyl-L-Phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Bip(4,4')-OH
    Catalog Number:
    04084
    CAS Number:
    199110-64-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00191198
    Molecular Formula:
    C30H25NO4
    Molecular Weight:
    463.52
  • Fmoc-D-norleucine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-Nle-OH
    Catalog Number:
    03726
    CAS Number:
    112883-41-7
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00155639
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.42
  • Fmoc-L-glutamic acid γ-allyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Glu(OAll)-OH
    Catalog Number:
    03615
    CAS Number:
    133464-46-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00190879
    Molecular Formula:
    C23H23NO6
    Molecular Weight:
    409.42
  • L-Alanine tert-butyl ester hydrochloride

    Purity:
    99% (Assay by titration)
    Synonym:
    L-Ala-OtBu·HCl
    Catalog Number:
    03014
    CAS Number:
    13404-22-3
    Purity Limit:
    99% (Assay by titration)
    MDL NO:
    MFCD00035524
    Molecular Formula:
    C7H15NO2·Cl
    Molecular Weight:
    181.7
  • L-Glutamic acid γ-benzyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Glu(OBzl)-OH
    Catalog Number:
    03057
    CAS Number:
    1676-73-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00002633
    Molecular Formula:
    C12H15NO4
    Molecular Weight:
    237.3
  • Glycine tert-butyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Gly-OtBu·HCl
    Catalog Number:
    03072
    CAS Number:
    27532-96-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00058255
    Molecular Formula:
    C6H13NO2·HCl
    Molecular Weight:
    167.6
  • 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
  • Fmoc-(3S)-1,2,3,4-tetrahydroisoquinoline-7-hydroxy-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Tic(OH)-OH
    Catalog Number:
    02870
    CAS Number:
    178432-49-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00792388
    Molecular Formula:
    C25H21NO5
    Molecular Weight:
    415.4
  • Fmoc-N-methyl-L-valine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-N-Me-L-Val-OH
    Catalog Number:
    02681
    CAS Number:
    84000-11-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00153395
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.4
  • 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
  • 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
  • Phenylmethylsulfonyl fluoride

    Hazmat
    Purity:
    99 - 100% (GC)
    Synonym:
    ^-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
  • D-Phenylalanine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    D-Phe-OH
    Catalog Number:
    00244
    CAS Number:
    673-06-3
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00004270
    Molecular Formula:
    C9H11NO2
    Molecular Weight:
    165.2
  • Fmoc-4-Azidomethyl-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-Phe(4-CH2-N3)-OH
    Catalog Number:
    47726
    CAS Number:
    2375587-79-2
    Purity Limit:
    ≥ 98% (HPLC)
    Molecular Formula:
    C25H22N4O4
    Molecular Weight:
    442.5
  • p-Benzoquinone

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    1,4-Benzoquinone
    Hazmat
    Catalog Number:
    37187
    CAS Number:
    106-51-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00001591
    Molecular Formula:
    C6H4O2
    Molecular Weight:
    108.1
  • 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
  • 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
  • L-Cysteine hydrochloride monohydrate from non-animal source

    Purity:
    ≥ 99% (Titration: anhydrous basis)
    Synonym:
    L-Cys-OH·HCl·H2O
    Catalog Number:
    31108
    CAS Number:
    7048-04-6
    Purity Limit:
    ≥ 99% (Titration: anhydrous basis)
    MDL NO:
    MFCD00065606
    Molecular Formula:
    C3H7NO2S·HCl·H2O
    Molecular Weight:
    175.63
  • Fmoc-Gly-Ser[Psi(Me,Me)Pro]-OH

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-Gly-Ser[](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[](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
  • 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
  • Fmoc-L-nipecotic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Nip-OH
    Catalog Number:
    22651
    CAS Number:
    193693-68-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04112682
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4