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Amino Acids & Derivatives

1931

  • Nα,ε-Bis-Boc-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Lys(Boc)-OH
    Catalog Number:
    01965
    CAS Number:
    2483-46-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038515
    Molecular Formula:
    C16H30N2O6
    Molecular Weight:
    346.4
  • Nα-Fmoc-Nim-benzyl-L-histidine

    Purity:
    ≥ 99% (HPLC, TLC)
    Synonym:
    Fmoc-L-His(Bzl)-OH
    Catalog Number:
    01956
    CAS Number:
    84030-19-3
    Purity Limit:
    ≥ 99% (HPLC, TLC)
    MDL NO:
    MFCD00038537
    Molecular Formula:
    C28H25N3O4
    Molecular Weight:
    467.5
  • L-Valine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Val-OMe·HCl
    Catalog Number:
    01826
    CAS Number:
    6306-52-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00012497
    Molecular Formula:
    C6H13NO2·HCl
    Molecular Weight:
    167.6
  • L-Proline tert-butyl ester hydrochloride

    Purity:
    97.5 - 102.5% (Assay by titration)
    Synonym:
    L-Pro-OtBu·HCl
    Catalog Number:
    01699
    CAS Number:
    5497-76-7
    Purity Limit:
    97.5 - 102.5% (Assay by titration)
    MDL NO:
    MFCD00153459
    Molecular Formula:
    C9H17NO2·HCl
    Molecular Weight:
    207.7
  • L-Leucine methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Leu-OMe·HCl
    Catalog Number:
    01696
    CAS Number:
    7517-19-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00012494
    Molecular Formula:
    C7H15NO2·HCl
    Molecular Weight:
    181.7
  • L-Glutamic acid γ-tert-butyl ester

    Purity:
    ≥ 98% (Assay)
    Synonym:
    L-Glu(OtBu)-OH
    Catalog Number:
    01403
    CAS Number:
    2419-56-9
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00038580
    Molecular Formula:
    C9H17NO4
    Molecular Weight:
    203.2
  • Boc-O-methyl-L-tyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Tyr(Me)-OH
    Catalog Number:
    01398
    CAS Number:
    53267-93-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00065603
    Molecular Formula:
    C15H21NO5
    Molecular Weight:
    295.3
  • Boc-O-tert-butyl-L-threonine

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    Boc-L-Thr(tBu)-OH
    Catalog Number:
    01385
    CAS Number:
    13734-40-2
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD00151115
    Molecular Formula:
    C13H25NO5
    Molecular Weight:
    275.3
  • Boc-L-threonine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Thr-OH
    Catalog Number:
    01384
    CAS Number:
    2592-18-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00065946
    Molecular Formula:
    C9H17NO5
    Molecular Weight:
    219.2
  • Boc-O-benzyl-D-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Tyr(Bzl)-OH
    Catalog Number:
    01391
    CAS Number:
    63769-58-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038249
    Molecular Formula:
    C21H25NO5
    Molecular Weight:
    371.4
  • Nα-Boc-D-tryptophan

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Trp-OH
    Catalog Number:
    01387
    CAS Number:
    5241-64-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00037944
    Molecular Formula:
    C16H20N2O4
    Molecular Weight:
    304.3
  • Boc-L-serine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-L-Ser-OH
    Catalog Number:
    01379
    CAS Number:
    3262-72-4
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00037243
    Molecular Formula:
    C8H15NO5
    Molecular Weight:
    205.22
  • Boc-L-methionine sulfoxide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Met(O)-OH
    Catalog Number:
    01368
    CAS Number:
    34805-21-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00037172
    Molecular Formula:
    C10H19NO5S
    Molecular Weight:
    265.33
  • Boc-L-methionine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Met-OH
    Catalog Number:
    01366
    CAS Number:
    2488-15-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00065586
    Molecular Formula:
    C10H19NO4S
    Molecular Weight:
    249.3
  • Nα-Boc-L-arginine hydrochloride hydrate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Arg-OH·HCl·H2O
    Catalog Number:
    01328
    CAS Number:
    35897-34-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00065552
    Molecular Formula:
    C11H22N4O4·HCl·H2O
    Molecular Weight:
    328.8
  • Nα,ε-Bis-Boc-L-lysine dicyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Lys(Boc)-OH·DCHA
    Catalog Number:
    01363
    CAS Number:
    15098-69-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00038892
    Molecular Formula:
    C16H30N2O6·C12H23N
    Molecular Weight:
    527.7
  • L-Citrulline

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Cit-OH
    Catalog Number:
    01304
    CAS Number:
    372-75-8
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00064397
    Molecular Formula:
    C6H13N3O3
    Molecular Weight:
    175.19
  • Glycine amide hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Gly-NH2·HCl
    Catalog Number:
    01302
    CAS Number:
    1668-10-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00013008
    Molecular Formula:
    C2H6N2O·HCl
    Molecular Weight:
    110.5
  • Boc-S-trityl-L-cysteine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-L-Cys(Trt)-OH
    Catalog Number:
    01343
    CAS Number:
    21947-98-8
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00038251
    Molecular Formula:
    C27H29NO4S
    Molecular Weight:
    463.57
  • DL-Proline

    Purity:
    ≥ 98% (Assay)
    Synonym:
    DL-Pro-OH
    Catalog Number:
    01318
    CAS Number:
    609-36-9
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00005250
    Molecular Formula:
    C5H9NO2
    Molecular Weight:
    115.14
  • Boc-L-histidine

    Purity:
    ≥ 99.5% (Chiral HPLC, HPLC)
    Synonym:
    Boc-L-His-OH
    Catalog Number:
    01355
    CAS Number:
    17791-52-5
    Purity Limit:
    ≥ 99.5% (Chiral HPLC, HPLC)
    MDL NO:
    MFCD00065576
    Molecular Formula:
    C11H17N3O4
    Molecular Weight:
    255.29
  • Boc-S-4-methoxybenzyl-L-cysteine

    Purity:
    ≥ 98% (HPLC, TLC)
    Synonym:
    Boc-L-Cys(pMeOBzl)-OH
    Catalog Number:
    01342
    CAS Number:
    18942-46-6
    Purity Limit:
    ≥ 98% (HPLC, TLC)
    MDL NO:
    MFCD00038254
    Molecular Formula:
    C16H23NO5S
    Molecular Weight:
    341.4
  • Boc-O-2-bromo-Z-L-tyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Tyr(2-Br-Z)-OH
    Catalog Number:
    00685
    CAS Number:
    47689-67-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00037098
    Molecular Formula:
    C22H24BrNO7
    Molecular Weight:
    494.35
  • DL-Phenylalanine

    Grade:
    meets FCC specifications
    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    DL-Phe-OH
    Catalog Number:
    00710
    Grade:
    meets FCC specifications
    CAS Number:
    150-30-1
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00064225
    Molecular Formula:
    C9H11NO2
    Molecular Weight:
    165.2
  • DL-Tryptophan

    Purity:
    ≥ 98% (Titration)
    Synonym:
    DL-Trp-OH
    Catalog Number:
    00483
    CAS Number:
    54-12-6
    Purity Limit:
    ≥ 98% (Titration)
    MDL NO:
    MFCD00064339
    Molecular Formula:
    C11H12N2O2
    Molecular Weight:
    204.2
  • O-tert-Butyl-L-serine

    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Synonym:
    L-Ser(tBu)-OH
    Catalog Number:
    00429
    CAS Number:
    18822-58-7
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD00066088
    Molecular Formula:
    C7H15NO3
    Molecular Weight:
    161.2
  • L-Aspartic acid β-tert-butyl ester

    Purity:
    ≥ 98% (Assay)
    Synonym:
    L-Aspartic acid ^-tert-butyl ester
    Catalog Number:
    00430
    CAS Number:
    3057-74-7
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00038577
    Molecular Formula:
    C8H15NO4
    Molecular Weight:
    189.2
  • O-tert-Butyl-L-threonine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Thr(tBu)-OH
    Catalog Number:
    00427
    CAS Number:
    4378-13-6
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00037766
    Molecular Formula:
    C8H17NO3
    Molecular Weight:
    175.2
  • D-Lysine hydrochloride

    Purity:
    ≥ 99% (Assay)
    Synonym:
    D-Lys-OH·HCl
    Catalog Number:
    00204
    CAS Number:
    7274-88-6
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00012920
    Molecular Formula:
    C6H14N2O2·HCl
    Molecular Weight:
    182.66
  • D-Tyrosine

    Purity:
    98 - 101% (Assay by titration)
    Synonym:
    D-Tyr-OH
    Catalog Number:
    00305
    CAS Number:
    556-02-5
    Purity Limit:
    98 - 101% (Assay by titration)
    MDL NO:
    MFCD00063073
    Molecular Formula:
    C9H11NO3
    Molecular Weight:
    181.19
  • D-Arginine hydrochloride

    Purity:
    ≥ 99%
    Synonym:
    D-Arg-OH·HCl
    Catalog Number:
    00330
    CAS Number:
    627-75-8
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00012620
    Molecular Formula:
    C6H14N4O2·HCl
    Molecular Weight:
    210.66
  • L-Serine methyl ester hydrochloride

    Purity:
    ≥ 99.9% (titration)
    Synonym:
    L-Ser-OMe·HCl
    Catalog Number:
    00261
    CAS Number:
    5680-80-8
    Purity Limit:
    ≥ 99.9% (titration)
    MDL NO:
    MFCD00063680
    Molecular Formula:
    C4H9O3N·HCl
    Molecular Weight:
    155.58
  • D-Aspartic acid

    Purity:
    98.5 - 101.0% (Assay)
    Synonym:
    D-Asp-OH
    Catalog Number:
    00370
    CAS Number:
    1783-96-6
    Purity Limit:
    98.5 - 101.0% (Assay)
    MDL NO:
    MFCD00063081
    Molecular Formula:
    C4H7NO4
    Molecular Weight:
    133.1
  • D-Glutamic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Glu-OH
    Catalog Number:
    00155
    CAS Number:
    6893-26-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00063112
    Molecular Formula:
    C5H9NO4
    Molecular Weight:
    147.14
  • D-Leucine

    Purity:
    98.5-101.5% (Assay)
    Synonym:
    D-Leu-OH
    Catalog Number:
    00199
    CAS Number:
    328-38-1
    Purity Limit:
    98.5-101.5% (Assay)
    MDL NO:
    MFCD00063088
    Molecular Formula:
    C6H13NO2
    Molecular Weight:
    131.18
  • Z-L-arginine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-L-Arg-OH
    Catalog Number:
    00067
    CAS Number:
    1234-35-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00001762
    Molecular Formula:
    C14H20N4O4
    Molecular Weight:
    308.3
  • DL-Alanine

    Purity:
    98.5 - 101.0% (Assay by titration)
    Synonym:
    DL-Ala-OH
    Catalog Number:
    00017
    CAS Number:
    302-72-7
    Purity Limit:
    98.5 - 101.0% (Assay by titration)
    MDL NO:
    MFCD00064408
    Molecular Formula:
    C3H7NO2
    Molecular Weight:
    89.09
  • D-Alanine

    Purity:
    ≥ 98% (Titration: Dried basis)
    Synonym:
    D-Ala-OH
    Catalog Number:
    00016
    CAS Number:
    338-69-2
    Purity Limit:
    ≥ 98% (Titration: Dried basis)
    MDL NO:
    MFCD00008077
    Molecular Formula:
    C3H7NO2
    Molecular Weight:
    89.09
  • Bicine

    Purity:
    98 - 101% (Assay by titration)
    Synonym:
    N,N-Bis(2-hydroxyethyl)glycine
    Catalog Number:
    00032
    CAS Number:
    150-25-4
    Purity Limit:
    98 - 101% (Assay by titration)
    MDL NO:
    MFCD00004295
    Molecular Formula:
    C6H13NO4
    Molecular Weight:
    163.2
  • Catalog Number:
    23158
    CAS Number:
    160158-05-4
    Purity Limit:
    99%
    MDL NO:
    MFCD00672325
    Molecular Formula:
    C37H49N5OS
    Molecular Weight:
    707.9
  • Fmoc-D-His(3-Me)-OH

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

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

    Purity:
    ≥ 99%
    Synonym:
    (Dimethylamino)acetic acid
    Catalog Number:
    48170
    CAS Number:
    1118-68-9
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00004283
    Molecular Formula:
    C4H9NO2
    Molecular Weight:
    103.12
  • Fmoc-Glu-NH2

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Na-Fmoc-L-glutamylamide
    Catalog Number:
    48168
    CAS Number:
    288149-55-3
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD01861342
    Molecular Formula:
    C20H20N2O5
    Molecular Weight:
    368.38
  • H-Gln-OMe·HCl

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    H-L-glutamine methyl ester hydrochloride
    Catalog Number:
    48169
    CAS Number:
    32668-14-7
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00237059
    Molecular Formula:
    C6H12N2O3·HCl
    Molecular Weight:
    196.63
  • Fmoc-Arg(Z)2-OH (asymmetric)

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

    Purity:
    ≥ 99.8% (Chiral HPLC)
    Synonym:
    Fmoc-Lys(iNoc)-OH
    Catalog Number:
    47729
    CAS Number:
    1459694-90-6
    Purity Limit:
    ≥ 99.8% (Chiral HPLC)
    Molecular Formula:
    C28H29N3O6
    Molecular Weight:
    503.6
  • Fmoc-D-Lys(palmitoyl-Glu-OtBu)-OH

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Lys(Palm-Glu-OtBu)-OH
    Catalog Number:
    47731
    CAS Number:
    1491158-71-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD31714913
    Molecular Formula:
    C46H69N3O8
    Molecular Weight:
    792.1
  • N-Fmoc-(4S-NH-(4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-L-proline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-Pro(4S-NH-ivDde)-OH
    Catalog Number:
    47721
    CAS Number:
    335164-29-9
    Purity Limit:
    ≥ 98% (HPLC)
    Molecular Formula:
    C33H38N2O6
    Molecular Weight:
    558.7
  • Na-Fmoc-Ne-(4-pentynoyl)-D-lysine

    Purity:
    ≥ 99.9% (Chiral HPLC)
    Synonym:
    Fmoc-D-Lys(pentynoyl)-OH
    Catalog Number:
    47727
    CAS Number:
    2576508-18-2
    Purity Limit:
    ≥ 99.9% (Chiral HPLC)
    Molecular Formula:
    C26H28N2O5
    Molecular Weight:
    448.5