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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.

  • L-Lysine hydrate

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Lys-OH·H2O
    Catalog Number:
    07263
    CAS Number:
    39665-12-8
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00151035
    Molecular Formula:
    C6H14N2O2·H2O
    Molecular Weight:
    164.2
  • Fmoc-N-methyl-L-phenylglycine

    Purity:
    ≥ 98%
    Synonym:
    Fmoc-N-Me-L-Phg-OH
    Catalog Number:
    07271
    CAS Number:
    574739-36-9
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD01861296
    Molecular Formula:
    C24H21NO4
    Molecular Weight:
    387.4
  • Fmoc-1,2-diaminoethane·HCl

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-NH(CH2)2NH2·HCl
    Catalog Number:
    07142
    CAS Number:
    391624-46-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00830741
    Molecular Formula:
    C17H18N2O2·HCl
    Molecular Weight:
    318.8
  • O-Phospho-L-serine

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    L-Ser(H2PO3)-OH
    Catalog Number:
    07085
    CAS Number:
    407-41-0
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00065935
    Molecular Formula:
    C3H8NO6P
    Molecular Weight:
    185.1
  • Catalog Number:
    07143
    CAS Number:
    166410-34-0, 210767-37-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00830742
    Molecular Formula:
    C18H20N2O2·Cl
    Molecular Weight:
    332.9
  • Fmoc-D-allo-threonine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-allo-Thr-OH
    Catalog Number:
    07047
    CAS Number:
    130674-54-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01318738
    Molecular Formula:
    C19H19NO5
    Molecular Weight:
    341.4
  • Fmoc-(4-tert-butyloxycarbonyl)-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(4-COOtBu)-OH
    Catalog Number:
    07052
    CAS Number:
    183070-44-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01317016
    Molecular Formula:
    C29H29NO6
    Molecular Weight:
    487.56
  • Boc-4-aminomethylcyclohexane carboxylic acid

    Purity:
    ≥ 98% (NMR)
    Synonym:
    Boc-4-Amc-OH
    Catalog Number:
    07121
    CAS Number:
    162046-58-4
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD01862289
    Molecular Formula:
    C13H23NO4
    Molecular Weight:
    257.27
  • Fmoc-O-2-chlorotrityl-D-tyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Tyr(2-ClTrt)-OH
    Catalog Number:
    07111
    CAS Number:
    1272755-49-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01632437
    Molecular Formula:
    C43H34NO5Cl
    Molecular Weight:
    680.2
  • 4-Methyl-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Phe(4-Me)-OH
    Catalog Number:
    07069
    CAS Number:
    1991-87-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038575
    Molecular Formula:
    C10H13NO2
    Molecular Weight:
    179.23
  • Nα-Fmoc-Nβ-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-D-2,3-diaminopropionic acid

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Fmoc-D-Dap(ivDde)-OH
    Catalog Number:
    07106
    CAS Number:
    1228900-15-9
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD01631664
    Molecular Formula:
    C31H36N2O6
    Molecular Weight:
    532.5
  • L-Thyronine

    Purity:
    ≥ 98% (TLC)
    Synonym:
    3-[p-(p-Hydroxyphenoxy)phenyl]-L-alanine
    Catalog Number:
    07089
    CAS Number:
    1596-67-4
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00063070
    Molecular Formula:
    C15H15NO4
    Molecular Weight:
    273.3
  • 12-Aminododecanoic acid

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    12-Ado-OH
    Catalog Number:
    07156
    CAS Number:
    693-57-2
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00008153
    Molecular Formula:
    C12H25NO2
    Molecular Weight:
    215.34
  • Fmoc-O-trityl-D-homoserine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-HomoSer(Trt)-OH
    Catalog Number:
    07108
    CAS Number:
    257886-01-4
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD01631663
    Molecular Formula:
    C38H33NO5
    Molecular Weight:
    583.68
  • Nα-Fmoc-Nε-(Boc-2-aminobenzoyl)-L-lysine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-ablysin(Boc)-OH
    Catalog Number:
    06915
    CAS Number:
    159322-59-5
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD01318747
    Molecular Formula:
    C33H37N3O7
    Molecular Weight:
    587.67
  • 11-Aminoundecanoic acid

    Purity:
    ≥ 99% (Titration)
    Synonym:
    ω-Aminoundecanoic acid
    Catalog Number:
    06916
    CAS Number:
    2432-99-7
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00008150
    Molecular Formula:
    C11H23NO2
    Molecular Weight:
    201.31
  • P-Chlorodiphenylphosphine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Diphenyl chlorophosphine
    Hazmat
    Catalog Number:
    06895
    CAS Number:
    1079-66-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000529
    Molecular Formula:
    C12H10ClP
    Molecular Weight:
    220.64
  • L-Indoline-2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S)-(-)-Indoline-2-carboxylic acid
    Catalog Number:
    06890
    CAS Number:
    79815-20-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00070578
    Molecular Formula:
    C9H9NO2
    Molecular Weight:
    163.18
  • DL-Norvaline

    Purity:
    ≥ 99.5% (HPLC)
    Synonym:
    DL-Nva-OH
    Catalog Number:
    06818
    CAS Number:
    760-78-1
    Purity Limit:
    ≥ 99.5% (HPLC)
    MDL NO:
    MFCD00064420
    Molecular Formula:
    C5H11NO2
    Molecular Weight:
    117.1
  • S-4-Methoxybenzyl-L-penicillamine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    L-Pen(pMeOBzl)-OH
    Catalog Number:
    06851
    CAS Number:
    387868-34-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD03428497
    Molecular Formula:
    C13H19NO3S
    Molecular Weight:
    269.34
  • Fmoc-S-acetamidomethyl-L-homocysteine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-HomoCys(Acm)-OH
    Catalog Number:
    06816
    CAS Number:
    150281-21-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03788052
    Molecular Formula:
    C22H24N2O5S
    Molecular Weight:
    428.5
  • Catalog Number:
    06769
    CAS Number:
    55844-94-5
    MDL NO:
    MFCD00146406
    Molecular Weight:
    0.0
  • Catalog Number:
    06803
    MDL NO:
    MFCD03792294
    Molecular Weight:
    0.0
  • Fmoc-Orn(Boc)-2-chlorotrityl resin (0.3 - 0.8 mmol/g, 100 - 200 mesh)

    Synonym:
    Fmoc-Nδ-Boc-L-ornithine-2-chlorotrityl resin
    Catalog Number:
    06800
    MDL NO:
    MFCD00801435
    Molecular Weight:
    0.0
  • Boc-1,6-diaminohexane hydrochloride

    Synonym:
    N-Boc-1,6-hexanediamine hydrochloride
    Catalog Number:
    06741
    CAS Number:
    65915-94-8
    MDL NO:
    MFCD00039072
    Molecular Formula:
    C11H24N2O2·HCl
    Molecular Weight:
    252.79
  • Phthaloyl-L-alanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Pht-L-Ala-OH
    Catalog Number:
    06667
    CAS Number:
    4192-28-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00190990
    Molecular Formula:
    C11H9NO4
    Molecular Weight:
    219.2
  • L-Methionine tert-butyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Met-OtBu·HCl
    Catalog Number:
    06626
    CAS Number:
    91183-71-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00038896
    Molecular Formula:
    C9H19NO2S·Cl
    Molecular Weight:
    241.73
  • Z-Ala-Phe-OH

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-alanyl-L-phenylalanine
    Catalog Number:
    06392
    CAS Number:
    2768-53-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00020425
    Molecular Formula:
    C20H22N2O5
    Molecular Weight:
    370.41
  • N-Methyl-L-serine hydrochloride

    Purity:
    98 - 102% (Assay by titration)
    Synonym:
    N-Me-L-Ser-OH·HCl
    Catalog Number:
    06357
    CAS Number:
    2480-26-4
    Purity Limit:
    98 - 102% (Assay by titration)
    MDL NO:
    MFCD06795803
    Molecular Formula:
    C4H9NO3·HCl
    Molecular Weight:
    155.62
  • N-Methyl-4-nitro-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N-Me-L-Phe(4-NO2)-OH
    Catalog Number:
    06352
    CAS Number:
    70663-55-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038839
    Molecular Formula:
    C10H12N2O4
    Molecular Weight:
    224.21
  • Nα-Methyl-L-histidine hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    N-Me-L-His-OH·HCl
    Catalog Number:
    06346
    CAS Number:
    17451-62-6
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00077143
    Molecular Formula:
    C7H11N3O2·HCl
    Molecular Weight:
    205.6
  • N-Methyl-DL-alanine

    Purity:
    ≥ 98% (NMR)
    Synonym:
    N-Me-DL-Ala-OH
    Catalog Number:
    06342
    CAS Number:
    600-21-5
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00063136
    Molecular Formula:
    C4H9NO2
    Molecular Weight:
    103.12
  • N-Methyl-L-aspartic acid β-tert-butyl ester

    Purity:
    ≥ 98%
    Synonym:
    N-Me-L-Asp(OtBu)-OH
    Catalog Number:
    06336
    CAS Number:
    197632-85-2
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00672353
    Molecular Formula:
    C9H17NO4
    Molecular Weight:
    203.3
  • Nα-Boc-Nβ-2,4-dinitrophenyl-L-2,3-diaminopropionic acid

    Purity:
    99%
    Synonym:
    Boc-L-Dap(Dnp)-OH
    Catalog Number:
    06303
    CAS Number:
    214750-67-1
    Purity Limit:
    99%
    MDL NO:
    MFCD00798630
    Molecular Formula:
    C14H18N4O8
    Molecular Weight:
    370.45
  • Nα-Boc-Nβ-allyloxycarbonyl-L-2,3-diaminopropionic acid

    Purity:
    98% (HPLC)
    Synonym:
    Boc-L-Dap(Aloc)-OH
    Catalog Number:
    06301
    CAS Number:
    161561-83-7
    Purity Limit:
    98% (HPLC)
    MDL NO:
    MFCD00798611
    Molecular Formula:
    C12H21N2O6
    Molecular Weight:
    288.38
  • H-Tyr-Tyr-OH

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    06259
    CAS Number:
    1050-28-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00063044
    Molecular Formula:
    C18H20N2O5
    Molecular Weight:
    344.37
  • Nα-Boc-L-2,3-diaminopropionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Dap-OH
    Catalog Number:
    06295
    CAS Number:
    73259-81-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00236843
    Molecular Formula:
    C8H16N2O4
    Molecular Weight:
    204.2
  • L-allo-Threoninol

    Purity:
    ≥ 98%
    Synonym:
    L-allo-Thr-ol
    Catalog Number:
    06282
    CAS Number:
    108102-48-3
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00672370
    Molecular Formula:
    C4H11NO2
    Molecular Weight:
    105.1
  • L-Threonine methylamide

    Purity:
    ≥ 95%
    Synonym:
    L-Thr-NHMe
    Catalog Number:
    06244
    CAS Number:
    79009-37-3
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD00238186
    Molecular Formula:
    C5H12N2O2
    Molecular Weight:
    132.16
  • L-Threonine tert-butyl ester hydrochloride

    Purity:
    ≥ 99.9% (assay)
    Synonym:
    L-Thr-OtBu·HCl
    Catalog Number:
    06245
    CAS Number:
    69320-90-7
    Purity Limit:
    ≥ 99.9% (assay)
    MDL NO:
    MFCD00672361
    Molecular Formula:
    C8H17NO3·HCl
    Molecular Weight:
    211.69
  • Phe-Val-OH

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Phenylalanyl-L-valine
    Catalog Number:
    06190
    CAS Number:
    3918-90-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00026454
    Molecular Formula:
    C14H20N2O3
    Molecular Weight:
    264.32
  • L-Proline 4-nitroanilide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Pro-pNA
    Catalog Number:
    06203
    CAS Number:
    7369-91-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00037865
    Molecular Formula:
    C11H13N3O3
    Molecular Weight:
    235.15
  • L-Propargylglycine methyl ester hydrochloride

    Purity:
    ≥ 98% (Chiral Purity)
    Synonym:
    L-Propargyl-Gly-OMe·HCl
    Catalog Number:
    06193
    CAS Number:
    166271-28-9
    Purity Limit:
    ≥ 98% (Chiral Purity)
    MDL NO:
    MFCD00238137
    Molecular Formula:
    C6H9NO2·HCl
    Molecular Weight:
    163.57
  • L-Proline 4-methoxy-β-naphthylamide hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Pro-4MβNA·HCl
    Catalog Number:
    06194
    CAS Number:
    100930-07-2
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00058032
    Molecular Formula:
    C16H18N2O2·HCl
    Molecular Weight:
    306.82
  • L-Proline amide hydrochloride

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    L-Pro-NH2·HCl
    Catalog Number:
    06198
    CAS Number:
    42429-27-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00058156
    Molecular Formula:
    C5H10N2O·HCl
    Molecular Weight:
    150.6
  • Phe-Phe-OH

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    06181
    CAS Number:
    2577-40-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00063154
    Molecular Formula:
    C18H20N2O3
    Molecular Weight:
    312.37
  • Nε-Boc-L-lysine allyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Lys(Boc)-OAll·HCl
    Catalog Number:
    06130
    CAS Number:
    218938-64-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00798677
    Molecular Formula:
    C14H26N2O4·HCl
    Molecular Weight:
    322.84
  • Nε-Methyl-L-lysine hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    L-Lys(Me)-OH·HCl
    Catalog Number:
    06133
    CAS Number:
    7622-29-9
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00012621
    Molecular Formula:
    C7H16N2O2·HCl
    Molecular Weight:
    196.68
  • Nε-Fmoc-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Lys(Fmoc)-OH
    Catalog Number:
    06132
    CAS Number:
    84624-28-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038365
    Molecular Formula:
    C21H24N2O4
    Molecular Weight:
    368.44
  • Nε-Acetimidoyl-L-Lysine

    Purity:
    ≥ 97% (NMR)
    Synonym:
    L-Lys(1-iminoethyl)-OH
    Catalog Number:
    06128
    CAS Number:
    53774-63-3
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00792818
    Molecular Formula:
    C8H17N3O2
    Molecular Weight:
    187.24