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Leucine [Leu] Amino Acids & Derivatives

65
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  • Fmoc-D-leucine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Leu-OH
    Catalog Number:
    02427
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    114360-54-2
    MDL NO:
    MFCD00062957
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.4
    Specification Sheet SDS

  • L-Leucine, from non animal origin, suitable for cell culture

    Grade:
    USP
    Purity:
    99 - 101% (Assay by titration,on dry basis)
    Synonym:
    L-Leu-OH
    Catalog Number:
    33065
    Grade:
    USP
    Purity Limit:
    99 - 101% (Assay by titration,on dry basis)
    CAS Number:
    61-90-5
    MDL NO:
    MFCD00002617
    Molecular Formula:
    C6H13NO2
    Molecular Weight:
    131.18
    Specification Sheet SDS

  • L-Leucine, Non-animal origin

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    L-Leu-OH
    Catalog Number:
    29817
    Purity Limit:
    ≥ 99% (Assay by titration)
    CAS Number:
    61-90-5
    MDL NO:
    MFCD00002617
    Molecular Formula:
    C6H13NO2
    Molecular Weight:
    131.18
    Specification Sheet SDS

  • D-Leucine ethyl ester hydrochloride

    Purity:
    ≥ 99%
    Synonym:
    D-Leu-OEt·HCl
    Catalog Number:
    12381
    Purity Limit:
    ≥ 99%
    CAS Number:
    73913-65-2
    MDL NO:
    MFCD00190936
    Molecular Formula:
    C8H17NO2·HCl
    Molecular Weight:
    195.7
    Specification Sheet SDS

  • Z-Leucine methyl ester

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Z-L-Leu-OMe
    Catalog Number:
    12293
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    51021-87-5
    MDL NO:
    MFCD03424106
    Molecular Formula:
    C15H21NO4
    Molecular Weight:
    279.33
    Specification Sheet SDS

  • Z-DL-leucine amide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-DL-Leu-NH2
    Catalog Number:
    12236
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    33042-97-6
    MDL NO:
    MFCD00136785
    Molecular Formula:
    C14H20N2O3
    Molecular Weight:
    264.32
    Specification Sheet SDS

  • Z-L-leucine amide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Leu-NH2
    Catalog Number:
    12292
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    4801-79-0
    MDL NO:
    MFCD00080252
    Molecular Formula:
    C14H20N2O3
    Molecular Weight:
    264.32
    Specification Sheet SDS

  • L-Leucine 9-fluorenylmethyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Leu-OFm·HCl
    Catalog Number:
    12079
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    197162-68-8
    MDL NO:
    MFCD11615661
    Molecular Formula:
    C20H23NO2·HCl
    Molecular Weight:
    345.89
    Specification Sheet SDS

  • Benzoyl-DL-leucine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bz-DL-Leu-OH
    Catalog Number:
    11904
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    17966-67-5
    MDL NO:
    MFCD00038295
    Molecular Formula:
    C13H17NO3
    Molecular Weight:
    235.27
    Specification Sheet SDS

  • Boc-L-Leucine-O·Cesium salt

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-L-Leu-O·Cs
    Catalog Number:
    11869
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01862285
    Molecular Formula:
    C11H20NO4·Cs
    Molecular Weight:
    363.04
    Specification Sheet SDS

  • Phthaloyl-L-Leucine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Pht-L-Leu-OH
    Catalog Number:
    09715
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    2419-38-7
    MDL NO:
    MFCD00065026
    Molecular Formula:
    C14H15NO4
    Molecular Weight:
    261.28
    Specification Sheet SDS

  • L-Leucine amide

    Purity:
    ≥ 98% (Assay)
    Synonym:
    L-Leu-NH2
    Catalog Number:
    08821
    Purity Limit:
    ≥ 98% (Assay)
    CAS Number:
    687-51-4
    MDL NO:
    MFCD00238027
    Molecular Formula:
    C6H14N2O
    Molecular Weight:
    130.19
    Specification Sheet SDS

  • D-Leucine amide

    Purity:
    ≥ 98% (Assay)
    Synonym:
    D-Leu-NH2
    Catalog Number:
    08444
    Purity Limit:
    ≥ 98% (Assay)
    CAS Number:
    15893-47-7
    MDL NO:
    MFCD00237134
    Molecular Formula:
    C6H14N2O
    Molecular Weight:
    130.19
    Specification Sheet SDS

  • DL-Leucine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    DL-Leu-OMe·HCl
    Catalog Number:
    08456
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    6322-53-8
    MDL NO:
    MFCD00067541
    Molecular Formula:
    C7H15NO2·HCl
    Molecular Weight:
    181.7
    Specification Sheet SDS

  • DL-Leucine amide hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    DL-Leu-NH2·HCl
    Catalog Number:
    08455
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    10466-60-1
    MDL NO:
    MFCD00070244
    Molecular Formula:
    C6H14N2O·HCl
    Molecular Weight:
    166.65
    Specification Sheet SDS

  • Boc-L-leucine methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Leu-OMe
    Catalog Number:
    07855
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    63096-02-6
    MDL NO:
    MFCD00076952
    Molecular Formula:
    C12H23NO4
    Molecular Weight:
    245.32
    Specification Sheet SDS

  • L-Leucine 4-nitrophenyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Leu-ONp·HCl
    Catalog Number:
    06640
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    71989-25-8
    MDL NO:
    MFCD00270558
    Molecular Formula:
    C12H16N2O4·HCl
    Molecular Weight:
    288.68
    Specification Sheet SDS

  • Acetyl-DL-leucine

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

  • Z-L-leucine chloromethylketone

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Z-L-Leu-CMK
    Catalog Number:
    06517
    Purity Limit:
    ≥ 99% (TLC)
    CAS Number:
    52467-54-6
    MDL NO:
    MFCD00238473
    Molecular Formula:
    C15H20NO3Cl
    Molecular Weight:
    297.78
    Specification Sheet SDS

  • Z-DL-leucine (oil)

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-DL-leucine (oil)
    Catalog Number:
    06461
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    3588-60-1
    MDL NO:
    MFCD00065129
    Molecular Formula:
    C14H19NO4
    Molecular Weight:
    265.3
    Specification Sheet SDS

  • L-Leucine α-naphthylamide

    Purity:
    ≥ 98% (TLC)
    Synonym:
    L-Leu-αNA
    Catalog Number:
    06119
    Purity Limit:
    ≥ 98% (TLC)
    CAS Number:
    203793-55-9
    MDL NO:
    MFCD00083643
    Molecular Formula:
    C16H20N2O
    Molecular Weight:
    256.35
    Specification Sheet SDS

  • L-Leucine 7-amido-4-methylcoumarin

    Purity:
    ≥ 99.5% (HPLC)
    Synonym:
    L-Leu-AMC
    Catalog Number:
    06122
    Purity Limit:
    ≥ 99.5% (HPLC)
    CAS Number:
    66447-31-2
    MDL NO:
    MFCD00056095
    Molecular Formula:
    C16H20N2O3
    Molecular Weight:
    288.37
    Specification Sheet SDS

  • Fmoc-L-leucine 4-nitrophenyl ester

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Fmoc-L-Leu-ONp
    Catalog Number:
    05728
    Purity Limit:
    ≥ 99% (TLC)
    CAS Number:
    71989-25-8
    MDL NO:
    MFCD00038536
    Molecular Formula:
    C27H26N2O6
    Molecular Weight:
    474.51
    Specification Sheet SDS

  • Boc-N-ethyl-L-leucine dicyclohexylammonium salt

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Boc-N-Et-L-Leu-OH·DCHA
    Catalog Number:
    05558
    Purity Limit:
    ≥ 99% (TLC)
    CAS Number:
    200936-83-0
    MDL NO:
    MFCD00237566
    Molecular Formula:
    C13H25NO4·C12H23N
    Molecular Weight:
    440.64
    Specification Sheet SDS

  • Boc-L-leucine chloromethylketone

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Boc-L-Leu-CMK
    Catalog Number:
    05548
    Purity Limit:
    ≥ 98% (Assay)
    CAS Number:
    102123-85-3
    MDL NO:
    MFCD00672492
    Molecular Formula:
    C12H22NO3Cl
    Molecular Weight:
    263.82
    Specification Sheet SDS

  • Boc-DL-leucine hydrate

    Purity:
    99%
    Synonym:
    Boc-DL-Leu-OH·H2O
    Catalog Number:
    05524
    Purity Limit:
    99%
    CAS Number:
    200937-21-9
    MDL NO:
    MFCD03092908
    Molecular Formula:
    C11H21NO4·H2O
    Molecular Weight:
    249.31
    Specification Sheet SDS

  • Leucine benzyloxycarbonylhydrazide trifluoroacetate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Leu-NHNHZ·TFA
    Catalog Number:
    05400
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    19635-96-2
    MDL NO:
    MFCD00058483
    Molecular Formula:
    C14H21N3O3·C2HO2F3
    Molecular Weight:
    393.4
    Specification Sheet SDS

  • Z-D-leucine-N-hydroxysuccinimide ester

    Purity:
    ≥ 99%
    Synonym:
    Z-D-Leu-OSu
    Catalog Number:
    05308
    Purity Limit:
    ≥ 99%
    CAS Number:
    65581-25-1
    MDL NO:
    MFCD00153337
    Molecular Formula:
    C18H22N2O6
    Molecular Weight:
    362.4
    SDS

  • Boc-L-leucine N,O-dimethylhydroxamide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Leu-N(OMe)Me
    Catalog Number:
    05083
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    87694-50-6
    MDL NO:
    MFCD00151875
    Molecular Formula:
    C13H26N2O4
    Molecular Weight:
    274.4
    Specification Sheet SDS

  • Fmoc-D-leucyl chloride

    Purity:
    ≥ 99%
    Synonym:
    Fmoc-D-Leu-Cl
    Catalog Number:
    05085
    Purity Limit:
    ≥ 99%
    CAS Number:
    198544-60-4
    MDL NO:
    MFCD00235819
    Molecular Formula:
    C21H22NO3Cl
    Molecular Weight:
    371.8
    Specification Sheet SDS

  • L-Leucine β-naphthylamide hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Leu-βNA·HCl
    Catalog Number:
    04574
    Purity Limit:
    ≥ 99% (TLC)
    CAS Number:
    893-36-7
    MDL NO:
    MFCD00034972
    Molecular Formula:
    C16H20N2O·HCl
    Molecular Weight:
    292.9
    Specification Sheet SDS

  • L-Leucine 7-amido-4-methylcoumarin hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Leucine 7-amido-4-methylcoumarin hydrochloride
    Catalog Number:
    04575
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    62480-44-8
    MDL NO:
    MFCD00043262
    Molecular Formula:
    C16H20N2O3·HCl
    Molecular Weight:
    324.9
    Specification Sheet SDS

  • L-Leucine allyl ester 4-toluenesulfonate salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Leu-OAll·TosOH
    Catalog Number:
    04438
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    88224-03-7
    MDL NO:
    MFCD00043312
    Molecular Formula:
    C9H17NO2·C7H8O3S
    Molecular Weight:
    344.65
    Specification Sheet SDS

  • Acetyl-L-leucine 4-nitroanilide

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Ac-L-Leu-pNA
    Catalog Number:
    04367
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    19746-40-8
    MDL NO:
    MFCD00057927
    Molecular Formula:
    C14H19N3O4
    Molecular Weight:
    293.32
    Specification Sheet SDS

  • Boc-D-leucine N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Leu-OSu
    Catalog Number:
    03994
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    60111-76-4
    MDL NO:
    MFCD00236854
    Molecular Formula:
    C15H24N2O6
    Molecular Weight:
    328.37
    Specification Sheet SDS

  • Boc-L-leucine 4-nitrophenyl ester

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-L-Leu-ONp
    Catalog Number:
    03993
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    3350-19-4
    MDL NO:
    MFCD00038291
    Molecular Formula:
    C17H24N2O6
    Molecular Weight:
    352.39
    Specification Sheet SDS

  • Z-D-leucine 4-nitrophenyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-Leu-ONp
    Catalog Number:
    03881
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    52235-17-3
    MDL NO:
    MFCD00153338
    Molecular Formula:
    C20H22N2O6
    Molecular Weight:
    386.4
    Specification Sheet SDS

  • Z-L-leucine dicyclohexylammonium salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Leu-OH·DCHA
    Catalog Number:
    03851
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    53363-87-4
    MDL NO:
    MFCD00065130
    Molecular Formula:
    C14H19NO4·C12H23N
    Molecular Weight:
    446.6
    Specification Sheet SDS

  • Boc-L-leucine N-hydoxysuccinimide ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Leu-OSu
    Catalog Number:
    03672
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    3392-09-4
    MDL NO:
    MFCD00037913
    Molecular Formula:
    C15H24N2O6
    Molecular Weight:
    328.37
    Specification Sheet SDS

  • L-Leucine 4-nitroanilide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Leu-pNA
    Catalog Number:
    03380
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    4178-93-2
    MDL NO:
    MFCD00063681
    Molecular Formula:
    C12H17N3O3
    Molecular Weight:
    251.3
    Specification Sheet SDS

  • L-Leucine chloromethyl ketone hydrochloride

    Purity:
    ≥ 95%
    Synonym:
    L-Leu-CMK·HCl
    Catalog Number:
    03378
    Purity Limit:
    ≥ 95%
    CAS Number:
    54518-92-2
    MDL NO:
    MFCD00238011
    Molecular Formula:
    C7H14ClNO·HCl
    Molecular Weight:
    200.1
    Specification Sheet SDS

  • L-Leucine benzyl ester 4-toluenesulfonate salt

    Purity:
    ≥ 98% (Assay)
    Synonym:
    L-Leu-OBzl·TosOH
    Catalog Number:
    03089
    Purity Limit:
    ≥ 98% (Assay)
    CAS Number:
    1738-77-8
    MDL NO:
    MFCD00066117
    Molecular Formula:
    C13H19NO2·C7H8O3S
    Molecular Weight:
    393.5
    Specification Sheet SDS

  • D-Leucine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Leu-OMe·HCl
    Catalog Number:
    03094
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    5845-53-4
    MDL NO:
    MFCD00066115
    Molecular Formula:
    C7H15NO2·HCl
    Molecular Weight:
    181.7
    Specification Sheet SDS

  • D-Leucine benzyl ester 4-toluenesulfonate salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Leu-OBzl·TosOH
    Catalog Number:
    03090
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    17664-93-6
    MDL NO:
    MFCD00066116
    Molecular Formula:
    C13H19NO2·C7H8O3S
    Molecular Weight:
    393.5
    Specification Sheet SDS

  • L-Leucine tert-butyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Leu-OtBu·HCl
    Catalog Number:
    03091
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    2748-02-9
    MDL NO:
    MFCD00038906
    Molecular Formula:
    C10H21NO2·HCl
    Molecular Weight:
    223.7
    Specification Sheet SDS

  • L-Leucine amide hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Leu-NH2·HCl
    Catalog Number:
    03087
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    10466-61-2
    MDL NO:
    MFCD00013012
    Molecular Formula:
    C6H14N2O·HCl
    Molecular Weight:
    166.7
    Specification Sheet SDS

  • D-Leucine tert-butyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Leu-OtBu·HCl
    Catalog Number:
    03092
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    13081-32-8
    MDL NO:
    MFCD00083642
    Molecular Formula:
    C10H21NO2·HCl
    Molecular Weight:
    223.7
    Specification Sheet SDS

  • D-Leucine amide hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Leu-NH2·HCl
    Catalog Number:
    03088
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    80970-09-8
    MDL NO:
    MFCD00083640
    Molecular Formula:
    C6H14N2O·HCl
    Molecular Weight:
    166.7
    Specification Sheet SDS

  • L-Leucine ethyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Leu-OEt·HCl
    Catalog Number:
    03093
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    2743-40-0
    MDL NO:
    MFCD00034879
    Molecular Formula:
    C8H17NO2·HCl
    Molecular Weight:
    195.7
    Specification Sheet SDS

  • Acetyl-L-leucine amide

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Ac-L-Leu-NH2
    Catalog Number:
    02619
    Purity Limit:
    ≥ 99% (TLC)
    CAS Number:
    28529-34-2
    MDL NO:
    MFCD00026506
    Molecular Formula:
    C8H16N2O2
    Molecular Weight:
    172.2
    Specification Sheet SDS
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