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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-Gly-Thr[Psi(Me,Me)Pro]-OH

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-Gly-Thr[Ψ(Me,Me)Pro]-OH
    Catalog Number:
    30309
    CAS Number:
    1262308-49-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD18427358
    Molecular Formula:
    C24H26N2O6
    Molecular Weight:
    438.48
  • Nα-Fmoc-L-lysine allyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Lys-OAll·HCl
    Catalog Number:
    26459
    CAS Number:
    815619-80-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD26793581
    Molecular Formula:
    C24H28N2O4·HCl
    Molecular Weight:
    444.96
  • 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
  • L-Cysteine from non-animal source

    Purity:
    ≥ 98% (Assay)
    Catalog Number:
    24758
    CAS Number:
    52-90-4
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00064306
    Molecular Formula:
    C3H7NO2S
    Molecular Weight:
    121.16
  • Succinimidyl-4-azido-2,3,5,6-tetrafluorobenzoate

    Purity:
    ≥ 98% (Assay)
    Synonym:
    4-Azido-2,3,5,6-tetrafluorobenzoic acid-N-succinimidyl ester
    Catalog Number:
    23141
    CAS Number:
    126695-58-7
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00467437
    Molecular Formula:
    C11H4N4O4F4
    Molecular Weight:
    332.17
  • 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
  • 2-(Dimethylamino)ethylamine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    N.N-Dimethylethylenediamine
    Hazmat
    Catalog Number:
    22268
    CAS Number:
    108-00-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008175
    Molecular Formula:
    C4H12N2
    Molecular Weight:
    88.15
  • 5-Bromo-DL-tryptophan

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    2-Amino-3-(5-bromo-1H-indol-3-yl)propanoic acid
    Catalog Number:
    21229
    CAS Number:
    6548-09-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00005648
    Molecular Formula:
    C11H11BrN2O2
    Molecular Weight:
    283.12
  • (R)-Nα-Fmoc-Nβ-Boc-2,3-diaminopropan-1-ol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Dap(Boc)-ol
    Catalog Number:
    16188
    CAS Number:
    1263047-54-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04973189
    Molecular Formula:
    C23H28N2O5
    Molecular Weight:
    412.5
  • (+)-(1S,3R)-3-Amino-cyclopentane carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (+)-(1S,3R-β-Homocycloleucine
    Catalog Number:
    15487
    CAS Number:
    71830-07-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00211290
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
  • 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-Ala-Thr[Psi(Me,Me)Pro]-OH

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-Ala-Thr[ψ(Me,Me)Pro]-OH
    Catalog Number:
    14822
    CAS Number:
    252554-79-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03490490
    Molecular Formula:
    C25H28N2O6
    Molecular Weight:
    452.51
  • Fmoc-α-methyl-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-α-Me-L-Phe-OH
    Catalog Number:
    14075
    CAS Number:
    135944-05-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02682285
    Molecular Formula:
    C25H23NO4
    Molecular Weight:
    401.46
  • Catalog Number:
    12620
    CAS Number:
    1198321-33-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03788161
    Molecular Formula:
    C33H40N2O6
    Molecular Weight:
    560.6
  • Catalog Number:
    12563
    CAS Number:
    201058-08-4
    MDL NO:
    MFCD00131778
    Molecular Weight:
    0.0
  • Fmoc-L-proline Rink amide AM resin

    Synonym:
    Fmoc-L-Pro-Rink amide AM resin
    Catalog Number:
    12500
    MDL NO:
    MFCD00801266
    Molecular Weight:
    0.0
  • Fmoc-L-alanine Rink amide AM resin

    Synonym:
    Fmoc-L-Ala-Rink amide AM resin
    Catalog Number:
    12474
    MDL NO:
    MFCD03792255
    Molecular Weight:
    0.0
  • D-Glutamic acid γ-benzyl ester α-amide hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Glu(OBzl)-NH2·HCl
    Catalog Number:
    12014
    CAS Number:
    18800-75-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD05663749
    Molecular Formula:
    C12H16N2O3·HCl
    Molecular Weight:
    272.5
  • Z-1,4-diaminobutane·HCl

    Purity:
    ≥ 99% (HPLC, TLC)
    Synonym:
    Z-NH(CH2)4NH2·HCl
    Catalog Number:
    11713
    CAS Number:
    18807-73-3
    Purity Limit:
    ≥ 99% (HPLC, TLC)
    MDL NO:
    MFCD00270149
    Molecular Formula:
    C12H18N2O2·HCl
    Molecular Weight:
    258.75
  • Boc-L-isoleucine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Boc-L-Ile-OH
    Catalog Number:
    11603
    CAS Number:
    13139-16-7 
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00038324
    Molecular Formula:
    C11H21NO4
    Molecular Weight:
    231.3
  • Fmoc-Nε-dimethyl-L-lysine hydrochloride

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-L-Lys(Me)2-OH·HCl
    Catalog Number:
    11189
    CAS Number:
    252049-10-8
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD05662353
    Molecular Formula:
    C23H28N2O4·HCl
    Molecular Weight:
    432.95
  • Pepstatin

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    09684
    CAS Number:
    26305-03-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00060740
    Molecular Formula:
    C34H63N5O9
    Molecular Weight:
    685.9
  • Fmoc-2-bromo-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(2-Br)-OH
    Catalog Number:
    07402
    CAS Number:
    220497-47-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01311743
    Molecular Formula:
    C24H20BrNO4
    Molecular Weight:
    466.3
  • Fmoc-3-trifluoromethyl-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-3-trifluoromethyl-L-phenylalanine
    Catalog Number:
    07386
    CAS Number:
    205526-27-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672555
    Molecular Formula:
    C25H20F3NO4
    Molecular Weight:
    455.43
  • Fmoc-L-cyclopentylglycine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-Gly(cyclopentyl)-OH
    Catalog Number:
    07264
    CAS Number:
    220497-61-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01311751
    Molecular Formula:
    C22H23NO4
    Molecular Weight:
    365.2
  • Fmoc-1,6-diaminohexane hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N-Fmoc-1,6-hexanediamine hydrochloride
    Catalog Number:
    07146
    CAS Number:
    166410-37-3, 945923-91-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00830743
    Molecular Formula:
    C21H26N2O2·HCl
    Molecular Weight:
    374.9
  • Fmoc-Tyr(tBu)-2-chlorotrityl resin

    Synonym:
    Fmoc-O-tert-butyl-L-tyrosine-2-chlorotrityl resin
    Catalog Number:
    06805
    MDL NO:
    MFCD03792298
    Molecular Weight:
    0.0
  • Acetyl-DL-leucine

    Purity:
    97.5 - 102.5% (Assay)
    Synonym:
    Ac-DL-Leu-OH
    Catalog Number:
    06647
    CAS Number:
    99-15-0
    Purity Limit:
    97.5 - 102.5% (Assay)
    MDL NO:
    MFCD00026498
    Molecular Formula:
    C8H15NO3
    Molecular Weight:
    173.2
  • His-Ser-OH

    Purity:
    ≥ 98% (TLC)
    Synonym:
    L-Histidyl-L-serine
    Catalog Number:
    06087
    CAS Number:
    21438-60-8
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00037857
    Molecular Formula:
    C9H14N4O4
    Molecular Weight:
    242.23
  • Nα-Fmoc-L-histidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-His-OH
    Catalog Number:
    05721
    CAS Number:
    116611-64-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00190885
    Molecular Formula:
    C21H19N3O4
    Molecular Weight:
    377.4
  • Fmoc-L-aspartic acid β-2-phenylisopropyl ester

    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Synonym:
    Fmoc-L-Asp(2-phenylisopropyloxy)-OH
    Catalog Number:
    05676
    CAS Number:
    200336-86-3
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD00237012
    Molecular Formula:
    C28H27NO6
    Molecular Weight:
    473.53
  • Boc-N-methyl-L-serine

    Purity:
    ≥ 97% (Assay)
    Synonym:
    Boc-N-methyl-L-serine
    Catalog Number:
    05574
    CAS Number:
    101772-29-6
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD00037249
    Molecular Formula:
    C9H17NO5
    Molecular Weight:
    219.22
  • Nα-Boc-L-lysine methyl ester acetate salt

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Boc-L-Lys-OMe·AcOH
    Catalog Number:
    05555
    CAS Number:
    55757-60-3
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00237564
    Molecular Formula:
    C12H24N2O4·C2H402
    Molecular Weight:
    320.38
  • Boc-O-tert-butyl-L-serine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-O-tert-butyl-L-serine
    Catalog Number:
    05318
    CAS Number:
    13734-38-8
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00079666
    Molecular Formula:
    C12H23NO5
    Molecular Weight:
    261.2
  • Nα-Fmoc-Nω,Nω'-bis-Boc-L-arginine

    Purity:
    ≥ 93% (HPLC)
    Synonym:
    Fmoc-L-Arg(Boc)2-OH
    Catalog Number:
    05074
    CAS Number:
    143824-77-5
    Purity Limit:
    ≥ 93% (HPLC)
    MDL NO:
    MFCD00237008
    Molecular Formula:
    C31H40N4O8
    Molecular Weight:
    596.7
  • Fmoc-4-piperidino-L-proline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Pro(4-piperidino)-OH
    Catalog Number:
    04998
    CAS Number:
    204318-02-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00273479
    Molecular Formula:
    C25H28N2O4
    Molecular Weight:
    420.51
  • Fmoc-tranexamic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-trans-4-(aminomethyl)cyclohexane-1-carboxylic acid
    Catalog Number:
    05000
    CAS Number:
    167690-53-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00273480
    Molecular Formula:
    C23H25NO4
    Molecular Weight:
    379.46
  • Nα-Fmoc-Nδ-allyloxycarbonyl-L-ornithine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Orn(Aloc)-OH
    Catalog Number:
    04994
    CAS Number:
    147290-11-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00798637
    Molecular Formula:
    C24H26N2O6
    Molecular Weight:
    438.5
  • Catalog Number:
    04187
    MDL NO:
    MFCD00801242
    Molecular Weight:
    0.0
  • Fmoc-3,4-dichloro-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(3,4-DiCl)-OH
    Catalog Number:
    04116
    CAS Number:
    177966-59-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00273473
    Molecular Formula:
    C24H19Cl2NO4
    Molecular Weight:
    456.4
  • Nα-Boc-Nδ-trityl-L-glutamine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Gln(Trt)-OH
    Catalog Number:
    03790
    CAS Number:
    132388-69-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00153305
    Molecular Formula:
    C29H32N2O5
    Molecular Weight:
    488.6
  • Nα-Fmoc-Nγ-Boc-L-2,4-diaminobutyric acid

    Purity:
    ≥ 99.5% (HPLC, Chiral purity)
    Synonym:
    Fmoc-L-Dab(Boc)-OH
    Catalog Number:
    03762
    CAS Number:
    125238-99-5
    Purity Limit:
    ≥ 99.5% (HPLC, Chiral purity)
    MDL NO:
    MFCD00151941
    Molecular Formula:
    C24H28N2O6
    Molecular Weight:
    440.5
  • Fmoc-O-trityl-L-threonine

    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    Fmoc-L-Thr(Trt)-OH
    Catalog Number:
    03743
    CAS Number:
    133180-01-5
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD00237034
    Molecular Formula:
    C38H33NO5
    Molecular Weight:
    583.7
  • Fmoc-L-allo-isoleucine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-allo-L-Ile-OH
    Catalog Number:
    03754
    CAS Number:
    251316-98-0
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD01631976
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.4
  • Fmoc-O-trityl-L-serine

    Purity:
    ≥ 99.5% (HPLC, Chiral purity)
    Synonym:
    Fmoc-L-Ser(Trt)-OH
    Catalog Number:
    03737
    CAS Number:
    111061-56-4
    Purity Limit:
    ≥ 99.5% (HPLC, Chiral purity)
    MDL NO:
    MFCD00153364
    Molecular Formula:
    C37H31NO5
    Molecular Weight:
    569.7
  • Nα-Fmoc-Nδ-Boc-D-ornithine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Orn(Boc)-OH
    Catalog Number:
    03730
    CAS Number:
    118476-89-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077065
    Molecular Formula:
    C25H30N2O6
    Molecular Weight:
    454.5
  • Fmoc-L-methionine sulfoxide

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Met(O)-OH
    Catalog Number:
    03724
    CAS Number:
    76265-70-8
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00077064
    Molecular Formula:
    C20H21NO5S
    Molecular Weight:
    387.5
  • Catalog Number:
    03705
    CAS Number:
    172611-75-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00797874
    Molecular Formula:
    C40H44N2O8
    Molecular Weight:
    680.8
  • Catalog Number:
    03706
    CAS Number:
    268730-86-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00797873
    Molecular Formula:
    C40H44N2O8
    Molecular Weight:
    680.8