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Histidine [His] Amino Acids & Derivatives

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  • Nα-Boc-Nim-2,4-dinitrophenyl-D-histidine·isopropanol

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-D-His(Dnp)-OH·IPA
    Catalog Number:
    05496
    CAS Number:
    204125-02-0(net)
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00672320
    Molecular Formula:
    C17H19N5O8·C3H8O
    Molecular Weight:
    481.5
  • Nα-Boc-Nim-benzyl-D-histidine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Boc-D-His(Bzl)-OH
    Catalog Number:
    05495
    CAS Number:
    65717-64-8
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00038628
    Molecular Formula:
    C18H23N3O4
    Molecular Weight:
    345.4
  • Nα,Nim-Bis-Boc-D-histidine·benzene

    Purity:
    ≥ 99% (NMR)
    Synonym:
    Boc-D-His(Boc)-OH·benzene
    Catalog Number:
    05494
    CAS Number:
    75498-93-0
    Purity Limit:
    ≥ 99% (NMR)
    MDL NO:
    MFCD00236851
    Molecular Formula:
    C16H25N3O6·C6H6
    Molecular Weight:
    433.5
  • Nα-Acetyl-L-Histidine·H2O

    Purity:
    ≥ 91% (Titration)
    Synonym:
    Ac-L-His-OH·H2O
    Catalog Number:
    05363
    CAS Number:
    39145-52-3
    Purity Limit:
    ≥ 91% (Titration)
    MDL NO:
    MFCD00149320
    Molecular Formula:
    C8H11N3O3·H2O
    Molecular Weight:
    215.21
  • Nα-Fmoc-Nim-4-toluenesylfonyl-L-histidine

    Purity:
    ≥ 99% (Chiral HPLC, HPLC, TLC)
    Synonym:
    Fmoc-L-His(Tos)-OH
    Catalog Number:
    05348
    CAS Number:
    112380-10-6
    Purity Limit:
    ≥ 99% (Chiral HPLC, HPLC, TLC)
    MDL NO:
    MFCD00144353
    Molecular Formula:
    C28H25N3O6S
    Molecular Weight:
    531.59
  • Nα-Fmoc-Nim-methoxytrityl-L-histidine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-His(Mmt)-OH
    Catalog Number:
    05306
    CAS Number:
    133367-33-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01075097
    Molecular Formula:
    C41H35N3O5
    Molecular Weight:
    649.7
  • Nα-Boc-D-histidine

    Purity:
    ≥ 97%
    Synonym:
    Boc-D-His-OH
    Catalog Number:
    05305
    CAS Number:
    50654-94-9
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD00037851
    Molecular Formula:
    C11H17N3O4
    Molecular Weight:
    255.29
  • Nα-Boc-Nim-benzyl-L-histidine

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Boc-L-His(Bzl)-OH
    Catalog Number:
    05304
    CAS Number:
    20898-44-6
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00066093
    Molecular Formula:
    C18H23N3O4
    Molecular Weight:
    345.4
  • Nα,Nim-Ditrityl-L-histidine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Trt-L-His(Trt)-OH
    Catalog Number:
    04434
    CAS Number:
    74853-62-6
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00153443
    Molecular Formula:
    C44H37N3O2
    Molecular Weight:
    639.8
  • Nα-Acetyl-Nim-trityl-L-histidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Ac-L-His(Trt)-OH
    Catalog Number:
    04361
    CAS Number:
    183498-47-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00236758
    Molecular Formula:
    C27H25N3O3
    Molecular Weight:
    439.52
  • Nα-Acetyl-L-histidine methyl amide

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Ac-L-His-NHMe
    Catalog Number:
    04359
    CAS Number:
    6367-11-9
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00237489
    Molecular Formula:
    C9H14N4O2
    Molecular Weight:
    210.24
  • Nα-Boc-L-histidine hydrazide

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Boc-L-His-NHNH2
    Catalog Number:
    04062
    CAS Number:
    42002-05-1
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00055954
    Molecular Formula:
    C11H19N5O3
    Molecular Weight:
    269.3
  • Nα-Boc-Nim-4-toluenesylfonyl-D-histidine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-D-His(Tos)-OH
    Catalog Number:
    04050
    CAS Number:
    69541-68-0
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00037890
    Molecular Formula:
    C18H23N3O6S
    Molecular Weight:
    409.5
  • Nα,Nim-Bis-Boc-L-histidine N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Boc-L-His(Boc)-OSu
    Catalog Number:
    03988
    CAS Number:
    25616-02-8
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00236852
    Molecular Formula:
    C20H28N4O8
    Molecular Weight:
    452.46
  • Na-Boc-L-histidine methyl ester

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Boc-L-His-OMe
    Catalog Number:
    03987
    CAS Number:
    2488-14-4
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00167635
    Molecular Formula:
    C12H19N3O4
    Molecular Weight:
    269.3
  • Fmoc-His(3-Bom)-OH

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-His(π-Bom)-OH
    Catalog Number:
    03921
    CAS Number:
    84891-19-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077059
    Molecular Formula:
    C29H27N3O5
    Molecular Weight:
    497.56
  • Nα-Z-L-histidine methyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-L-His-OMe
    Catalog Number:
    03849
    CAS Number:
    15545-10-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00153333
    Molecular Formula:
    C15H17N3O4
    Molecular Weight:
    303.3
  • Nα,Nim-Bis-Boc-L-histidine dicyclohexylammonium salt

    Purity:
    ≥ 98% (HPLC, TLC)
    Synonym:
    Boc-L-His(Boc)-OH·DCHA
    Catalog Number:
    03794
    CAS Number:
    31687-58-8
    Purity Limit:
    ≥ 98% (HPLC, TLC)
    MDL NO:
    MFCD06804675
    Molecular Formula:
    C16H25N3O6·C12H23N
    Molecular Weight:
    536.7
  • Nα-Fmoc-Nim-methyltrityl-L-histidine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-His(Mtt)-OH
    Catalog Number:
    03711
    CAS Number:
    133367-34-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00153358
    Molecular Formula:
    C41H35N3O4
    Molecular Weight:
    633.75
  • Nα-Fmoc-Nim-Boc-D-histidine cyclohexylammonium salt

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Fmoc-D-His(Boc)-OH×CHA
    Catalog Number:
    03712
    CAS Number:
    210755-31-0
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00270617
    Molecular Formula:
    C26H27N3O6×C6H13N
    Molecular Weight:
    576.7
  • Nα-Fmoc-Nim-Boc-L-histidine cyclohexylammonium salt

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-L-His(Boc)-OH×CHA
    Catalog Number:
    03710
    CAS Number:
    81379-52-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00153357
    Molecular Formula:
    C26H27N3O6·C6H13N
    Molecular Weight:
    576.7
  • Nα,im-Bis-Fmoc-L-histidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-His(Fmoc)-OH
    Catalog Number:
    03530
    CAS Number:
    98929-98-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00070658
    Molecular Formula:
    C36H29N3O6
    Molecular Weight:
    599.6
  • D-His-OMe·2HCl

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Histidine methyl ester dihydrochloride
    Catalog Number:
    03372
    CAS Number:
    4467-54-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00066137
    Molecular Formula:
    C7H11N3O2· 2HCl
    Molecular Weight:
    242.11
  • L-Histidine amide dihydrochloride

    Purity:
    ≥ 99% (TLC)
    Catalog Number:
    03371
    CAS Number:
    71666-95-0
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00058559
    Molecular Formula:
    C6H10N4O·2HCl
    Molecular Weight:
    227.2
  • Nα-Benzoyl-L-histidine methyl ester

    Purity:
    ≥ 98%
    Synonym:
    Bz-L-His-OMe
    Catalog Number:
    03082
    CAS Number:
    3005-62-7
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00153442
    Molecular Formula:
    C14H15N3O3
    Molecular Weight:
    273.3
  • L-Histidine methyl ester dihydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-His-OMe·2HCl
    Catalog Number:
    03080
    CAS Number:
    7389-87-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00012701
    Molecular Formula:
    C7H11N3O2·2HCl
    Molecular Weight:
    242.1
  • Nα-Benzoyl-L-histidine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Bz-L-His-OH
    Catalog Number:
    03081
    CAS Number:
    5354-94-9
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00037850
    Molecular Formula:
    C13H13N3O3
    Molecular Weight:
    259.3
  • Boc-His(Z)-OH

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-Nim-Z-L-histidine
    Catalog Number:
    03008
    CAS Number:
    50305-43-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00076942
    Molecular Formula:
    C19H23N3O6
    Molecular Weight:
    389.41
  • Nim-Trityl-histidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-His(Trt)-OH
    Catalog Number:
    02911
    CAS Number:
    35146-32-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00153444
    Molecular Formula:
    C25H23N3O2
    Molecular Weight:
    397.48
  • Boc-His(3-Me)-OH

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-His(π-Me)-OH
    Catalog Number:
    02704
    CAS Number:
    61070-22-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00076945
    Molecular Formula:
    C12H19N3O4
    Molecular Weight:
    269.3
  • Boc-His(1-Me)-OH

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-His(Nim-Me)-OH
    Catalog Number:
    02705
    CAS Number:
    61070-20-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00076944
    Molecular Formula:
    C12H19N3O4
    Molecular Weight:
    269.3
  • Nα-Fmoc-Nim-Boc-D-histidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-His(Boc)-OH
    Catalog Number:
    02481
    CAS Number:
    159631-28-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00151927
    Molecular Formula:
    C26H27N3O6
    Molecular Weight:
    477.5
  • Nα-Nim-Bis-Z-L-histidine·Ethanol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-His(Z)-OH·EtOH
    Catalog Number:
    02188
    CAS Number:
    35016-67-2(net.)
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00153335
    Molecular Formula:
    C24H27N3O7
    Molecular Weight:
    469.49
  • Nα-Z-Nim-benzyl-L-histidine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Z-L-His(Bzl)-OH
    Catalog Number:
    02189
    CAS Number:
    21929-66-8
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00037892
    Molecular Formula:
    C21H21N3O4
    Molecular Weight:
    379.4
  • Nα-Z-L-histidine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-L-His-OH
    Catalog Number:
    02186
    CAS Number:
    14997-58-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00065960
    Molecular Formula:
    C14H15N3O4
    Molecular Weight:
    289.29
  • DL-Histidine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    DL-His-OH
    Catalog Number:
    01951
    CAS Number:
    4998-57-6
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00005208
    Molecular Formula:
    C6H9N3O2
    Molecular Weight:
    155.2
  • Nα-Boc-Nim-4-toluenesylfonyl-L-histidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-His(Tos)-OH
    Catalog Number:
    01574
    CAS Number:
    35899-43-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00065967
    Molecular Formula:
    C18H23N3O6S
    Molecular Weight:
    409.5
  • Nα-Boc-Nim-4-toluenesylfonyl-L-histidine dicyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-His(Tos)-OH·DCHA
    Catalog Number:
    01358
    CAS Number:
    65057-34-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00039005
    Molecular Formula:
    C18H23N3O6S·C12H23N
    Molecular Weight:
    590.8
  • Nα,Nim-Bis-Boc-L-histidine·Benzene

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Boc-L-His(Boc)-OH·Benzene
    Catalog Number:
    01356
    CAS Number:
    20866-46-0
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00236850
    Molecular Formula:
    C16H25N3O6·C6H6
    Molecular Weight:
    433.51
  • Nα-Boc-Nim-2,4-dinitrophenyl-L-histidine·isopropanol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-His(Dnp)-OH·IPA
    Catalog Number:
    01357
    CAS Number:
    25024-53-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00076943
    Molecular Formula:
    C17H19N5O8·C3H8O
    Molecular Weight:
    481.5
  • Boc-His(3-Bom)-OH

    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    Boc-L-His(π-Bom)-OH
    Catalog Number:
    00826
    CAS Number:
    79950-65-5
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD00043133
    Molecular Formula:
    C19H25N3O5
    Molecular Weight:
    375.43
  • D-Histidine hydrochloride monohydrate

    Purity:
    ≥ 98% (TLC)
    Synonym:
    D-His-OH·HCl·H2O
    Catalog Number:
    00180
    CAS Number:
    6341-24-8
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00150081
    Molecular Formula:
    C6H9N3O2·HCl·H2O
    Molecular Weight:
    209.6
  • L-Histidine hydrochloride monohydrate

    Purity:
    98.5 - 101.0% (Assay)
    Synonym:
    L-His-OH·HCl·H2O
    Catalog Number:
    00181
    CAS Number:
    5934-29-2
    Purity Limit:
    98.5 - 101.0% (Assay)
    MDL NO:
    MFCD00151027
    Molecular Formula:
    C6H9N3O2·HCl·H2O
    Molecular Weight:
    209.6