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Amino Acids & Derivatives

1931

  • Nα-Fmoc-L-arginine

    Purity:
    99%
    Synonym:
    Fmoc-L-Arg-OH
    Catalog Number:
    01640
    CAS Number:
    91000-69-0
    Purity Limit:
    99%
    MDL NO:
    MFCD00051770
    Molecular Formula:
    C21H24N4O4
    Molecular Weight:
    396.4
  • Boc-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Phe-OH
    Catalog Number:
    01373
    CAS Number:
    18942-49-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00063149
    Molecular Formula:
    C14H19NO4
    Molecular Weight:
    265.31
  • Boc-L-glutamic acid γ-tert-butyl ester

    Purity:
    ≥ 99.5% (Chiral purity)
    Synonym:
    Boc-L-Glu(OtBu)-OH
    Catalog Number:
    01351
    CAS Number:
    13726-84-6
    Purity Limit:
    ≥ 99.5% (Chiral purity)
    MDL NO:
    MFCD00038257
    Molecular Formula:
    C14H25NO6
    Molecular Weight:
    303.4
  • Boc-L-aspartic acid β-benzyl ester

    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    Boc-L-Asp(OBzl)-OH
    Catalog Number:
    00862
    CAS Number:
    7536-58-5
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD00065564
    Molecular Formula:
    C16H21NO6
    Molecular Weight:
    323.3
  • Na,e-Bis-Boc-D-lysine N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Lys(Boc)-OSu
    Catalog Number:
    36885
    CAS Number:
    65581-52-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD28004455
    Molecular Formula:
    C20H33N3O8
    Molecular Weight:
    443.5
  • Nα -Fmoc-D-Lysine tert-butyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Lys-OtBu·HCl
    Catalog Number:
    33495
    CAS Number:
    2250436-42-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD32200864
    Molecular Formula:
    C25H32N2O4·HCl
    Molecular Weight:
    461.0
  • L-Tryptophan , from non-animal origin

    Grade:
    Meets EP, JP, USP specification
    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Trp-OH
    Catalog Number:
    33068
    Grade:
    Meets EP, JP, USP specification
    CAS Number:
    73-22-3
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00064340
    Molecular Formula:
    C11H12N2O2
    Molecular Weight:
    204.2
  • Fmoc-S-4-methyltrityl-D-cysteine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Cys(Mtt)-OH
    Catalog Number:
    31113
    CAS Number:
    252206-29-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD14155676
    Molecular Formula:
    C38H33NO4S
    Molecular Weight:
    599.75
  • Nα-Fmoc-Nε-Octanoyl-L-Lysine

    Purity:
    ≥ 99% (Assay by titration, HPLC)
    Synonym:
    Fmoc-L-Lys(Octanoyl)-OH
    Catalog Number:
    30545
    CAS Number:
    1128181-16-7
    Purity Limit:
    ≥ 99% (Assay by titration, HPLC)
    MDL NO:
    MFCD24849706
    Molecular Formula:
    C29H38N2O5
    Molecular Weight:
    494.6
  • Nα-Azido-Nε-Boc-L-Lysine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (S)-(-)-2-Azido-6-(Boc-amino)hexanoic acid
    Catalog Number:
    30513
    CAS Number:
    333366-32-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD22690660
    Molecular Formula:
    C11H20N4O4
    Molecular Weight:
    272.3
  • Nα-Boc-Nε-Azido-L-Lysine cyclohexylammonium salt

    Purity:
    99 - 101% (Assay by titration)
    Synonym:
    (S)-6-azido-2-(Boc-amino)hexanoic acid cyclohexylamine salt
    Catalog Number:
    30471
    CAS Number:
    846549-33-5
    Purity Limit:
    99 - 101% (Assay by titration)
    MDL NO:
    MFCD18426564
    Molecular Formula:
    C17H33N5O4
    Molecular Weight:
    371.5
  • Nα-Boc-Nε-Azido-D-Lysine cyclohexylammonium salt

    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    (R)-6-Azido-2-(Boc-amino)hexanoic acid cyclohexylamine salt
    Catalog Number:
    30473
    CAS Number:
    1620410-04-9
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD18426565
    Molecular Formula:
    C17H33N5O4
    Molecular Weight:
    371.5
  • L-γ-Glutamyl-p-nitroanilide monohydrate

    Synonym:
    L-Glutamic acid 5-(4-nitroanilide) monohydrate
    Catalog Number:
    29901
    CAS Number:
    7300-59-6
    MDL NO:
    MFCD00066286
    Molecular Formula:
    C11H13N3O5·H2O
    Molecular Weight:
    285.25
  • S-Adenosyl-L-methionine disulfate tosylate

    Grade:
    USP
    Purity:
    95 - 105% (Assay on anhydrous basis)
    Synonym:
    Ademetionine disulfate tosylate
    Catalog Number:
    29902
    Grade:
    USP
    CAS Number:
    97540-22-2
    Purity Limit:
    95 - 105% (Assay on anhydrous basis)
    MDL NO:
    MFCD01674068
    Molecular Formula:
    C22H34N6O16S4
    Molecular Weight:
    766.8
  • L-Glutamine

    Grade:
    Meets USP specification
    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    L-Gln-OH
    Catalog Number:
    29801
    Grade:
    Meets USP specification
    CAS Number:
    56-85-9
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00008044
    Molecular Formula:
    C5H10N2O3
    Molecular Weight:
    146.15
  • Catalog Number:
    29632
    CAS Number:
    1185841-84-2
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD15141977
    Molecular Formula:
    C36H44N4O7S
    Molecular Weight:
    676.83
  • N-Tosyl-L-alanyloxyindole

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N-Tosyl-L-alanine 3-indoxyl ester
    Catalog Number:
    21454
    CAS Number:
    75062-54-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03701236
    Molecular Formula:
    C18H18N2O4S
    Molecular Weight:
    358.42
  • Nα-Fmoc-Nε-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-D-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Lys(ivDde)-OH
    Catalog Number:
    16193
    CAS Number:
    1272755-33-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06796894
    Molecular Formula:
    C34H42N2O6
    Molecular Weight:
    574.7
  • Fmoc-S-4-methoxytrityl-D-cysteine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Cys(Mmt)-OH
    Catalog Number:
    14848
    CAS Number:
    1198791-73-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02094091
    Molecular Formula:
    C38H33NO5S
    Molecular Weight:
    615.75
  • Nα,Nα-Bis-Fmoc-L-cystine bis(tert-butyl ester)

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (Fmoc-L-Cys-OtBu)2
    Catalog Number:
    14665
    CAS Number:
    139592-37-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08458535
    Molecular Formula:
    C44H48N2O8S2
    Molecular Weight:
    797.01
  • Nγ-Ethyl-L-glutamine

    Purity:
    ≥ 99% (Titration)
    Synonym:
    L-Theanine
    Catalog Number:
    14293
    CAS Number:
    3081-61-6
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00059653
    Molecular Formula:
    C7H14N2O3
    Molecular Weight:
    174.2
  • Boc-S-tert-butylthio-L-cysteine

    Purity:
    ≥ 99.5% (Chiral purity)
    Synonym:
    Boc-L-Cys(StBu)-OH
    Catalog Number:
    12863
    CAS Number:
    30044-61-2
    Purity Limit:
    ≥ 99.5% (Chiral purity)
    MDL NO:
    MFCD00084687
    Molecular Formula:
    C12H23NO4S2
    Molecular Weight:
    309.45
  • D-Serine benzyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Ser-OBzl·HCl
    Catalog Number:
    12431
    CAS Number:
    151651-44-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00191017
    Molecular Formula:
    C10H13NO3·HCl
    Molecular Weight:
    231.72
  • Nα-Fmoc-Nγ-xanthyl-L-asparagine

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    Fmoc-L-Asn(Xan)-OH
    Catalog Number:
    12407
    CAS Number:
    185031-78-1
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD07366857
    Molecular Formula:
    C32H26N2O6
    Molecular Weight:
    534.54
  • Fmoc-D-aspartic acid β-allyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Asp(OAll)-OH
    Catalog Number:
    12391
    CAS Number:
    177609-12-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01074688
    Molecular Formula:
    C22H21NO6
    Molecular Weight:
    395.4
  • Nα-Boc-L-lysine methyl ester hydrochloride

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Boc-L-lysine methyl ester hydrochloride
    Catalog Number:
    12408
    CAS Number:
    55757-60-3, 99532-86-2
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00076957
    Molecular Formula:
    C12H24N2O4·HCl
    Molecular Weight:
    296.83
  • Nα-Fmoc-Nδ-xanthyl-L-glutamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Gln(Xan)-OH
    Catalog Number:
    11961
    CAS Number:
    185031-81-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01076141
    Molecular Formula:
    C33H28N2O6
    Molecular Weight:
    548.57
  • Nα-Fmoc-Nγ-xanthyl-D-asparagine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-Nγ-xanthyl-D-asparagine
    Catalog Number:
    11960
    CAS Number:
    353236-19-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01076135
    Molecular Formula:
    C32H26N2O6
    Molecular Weight:
    534.54
  • Boc-glycine methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-Gly-OMe
    Catalog Number:
    11861
    CAS Number:
    31954-27-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038267
    Molecular Formula:
    C8H15NO4
    Molecular Weight:
    189.21
  • Fmoc-S-tert-butoxycarbonylmethyl-L-cysteine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-L-Cys(t-butoxycarbonylmethyl)-OH
    Catalog Number:
    11626
    CAS Number:
    269730-62-3
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD02094571
    Molecular Formula:
    C24H27NO6S
    Molecular Weight:
    457.55
  • L-Glutamic acid γ-benzyl ester α-tert-butyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Glu(OBzl)-OtBu·HCl
    Catalog Number:
    11677
    CAS Number:
    105590-97-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038897
    Molecular Formula:
    C16H23NO4·HCl
    Molecular Weight:
    329.82
  • Fmoc-His(3-Me)-OH

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-His(π-Me)-OH
    Catalog Number:
    11631
    CAS Number:
    252049-16-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02259494
    Molecular Formula:
    C22H21N3O4
    Molecular Weight:
    391.43
  • Fmoc-S-methyl-L-cysteine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Cys(Me)-OH
    Catalog Number:
    11178
    CAS Number:
    138021-87-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237014
    Molecular Formula:
    C19H19NO4S
    Molecular Weight:
    357.43
  • Fmoc-S-sulfo-L-cysteine disodium

    Purity:
    ≥ 99.8% (HPLC, Chiral purity)
    Synonym:
    Fmoc-L-Cys(SO3H)-OH·disodium salt
    Catalog Number:
    11179
    CAS Number:
    163558-30-3
    Purity Limit:
    ≥ 99.8% (HPLC, Chiral purity)
    MDL NO:
    MFCD00237016
    Molecular Formula:
    C18H15NNa2O7S2
    Molecular Weight:
    467.43
  • Nα,Nim-Bis-Boc-L-histidine methyl ester

    Purity:
    ≥ 99%
    Synonym:
    Nα,Nim-bis-Boc-L-histidine methyl ester
    Catalog Number:
    06844
    CAS Number:
    17791-51-4
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD03094049
    Molecular Formula:
    C17H27N3O6
    Molecular Weight:
    369.42
  • L-Serine benzyl ester hydrochloride

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Ser-OBzl·HCl
    Catalog Number:
    06692
    CAS Number:
    60022-62-0
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00038955
    Molecular Formula:
    C10H13O3N·HCl
    Molecular Weight:
    231.58
  • L-Tryptophan tert-butyl ester hydrochloride

    Purity:
    ≥ 99% (Chiral purity, TLC)
    Synonym:
    L-Trp-OtBu·HCl
    Catalog Number:
    06608
    CAS Number:
    16874-09-2
    Purity Limit:
    ≥ 99% (Chiral purity, TLC)
    MDL NO:
    MFCD00238204
    Molecular Formula:
    C15H20N2O2·HCl
    Molecular Weight:
    296.7
  • Z-L-aspartic acid β-methyl ester

    Purity:
    ≥ 98%
    Synonym:
    Z-L-Asp(OMe)-OH
    Catalog Number:
    06406
    CAS Number:
    3160-47-2
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00133585
    Molecular Formula:
    C13H15NO6
    Molecular Weight:
    281.27
  • Z-L-Aspartic acid α-tert-butyl ester dicyclohexylammonium salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Asp-OtBu·DCHA
    Catalog Number:
    06414
    CAS Number:
    23632-70-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038893
    Molecular Formula:
    C16H21NO6·C12H23N
    Molecular Weight:
    504.63
  • N-1-Trityl-deamino-histidine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    3-(N-1-Trityl-imidazol-4-yl)propionic acid
    Catalog Number:
    06333
    CAS Number:
    160446-35-5
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00237290
    Molecular Formula:
    C25H22N2O2
    Molecular Weight:
    382.48
  • O-Methyl-L-tyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Tyr(Me)-OH
    Catalog Number:
    06251
    CAS Number:
    6230-11-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00002604
    Molecular Formula:
    C10H13NO3
    Molecular Weight:
    195.22
  • Nim-4-Methyltrityl-L-histidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-His(Mtt)-OH
    Catalog Number:
    06074
    CAS Number:
    133367-32-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237169
    Molecular Formula:
    C26H25N3O2
    Molecular Weight:
    411.51
  • Nω-Methyl-L-arginine hydrochloride

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    L-Arg(Me)-OH·HCl
    Catalog Number:
    05850
    CAS Number:
    156706-47-7
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD01632059
    Molecular Formula:
    C7H16N4O2·HCl
    Molecular Weight:
    224.73
  • Fmoc-N-Me-Asp(OtBu)-OH

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-N-methyl-L-aspartic acid β-tert-butyl ester
    Catalog Number:
    05743
    CAS Number:
    152548-66-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237027
    Molecular Formula:
    C24H27NO6
    Molecular Weight:
    425.5
  • Nα-Fmoc-Nε-(trimethyl)-L-lysine chloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Lys(Me)3-OH Chloride
    Catalog Number:
    05736
    CAS Number:
    201004-29-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672333
    Molecular Formula:
    C24H31N2O4Cl
    Molecular Weight:
    446.98
  • Fmoc-L-glutamic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Glu-OH
    Catalog Number:
    05715
    CAS Number:
    121343-82-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237657
    Molecular Formula:
    C20H19NO6
    Molecular Weight:
    369.38
  • Nα-Fmoc-Nε-allyloxycarbonyl-D-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-N^-allyloxycarbonyl-D-lysine
    Catalog Number:
    05702
    CAS Number:
    214750-75-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00798639
    Molecular Formula:
    C25H28N2O6
    Molecular Weight:
    452.51
  • Boc-D-glutamic acid α-amide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Glu-NH2
    Catalog Number:
    05503
    CAS Number:
    55297-72-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00056702
    Molecular Formula:
    C10H18N2O5
    Molecular Weight:
    246.26
  • Nα-Boc-L-arginine

    Purity:
    ≥ 99.9% (Chiral Purity)
    Synonym:
    Boc-L-Arg-OH
    Catalog Number:
    05457
    CAS Number:
    13726-76-6
    Purity Limit:
    ≥ 99.9% (Chiral Purity)
    MDL NO:
    MFCD00042632
    Molecular Formula:
    C11H22N4O4
    Molecular Weight:
    274.32
  • L-Leucine 7-amido-4-methylcoumarin hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Leucine 7-amido-4-methylcoumarin hydrochloride
    Catalog Number:
    04575
    CAS Number:
    62480-44-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00043262
    Molecular Formula:
    C16H20N2O3·HCl
    Molecular Weight:
    324.9