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Unusual Amino Acids

2214

  • Fmoc-S-trityl-L-penicillamine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Pen(Trt)-OH
    Catalog Number:
    03915
    CAS Number:
    201531-88-6
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00237388
    Molecular Formula:
    C39H35NO4S
    Molecular Weight:
    613.72
  • Fmoc-O-benzylphospho-L-serine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-L-Ser(HPO3Bzl)-OH
    Catalog Number:
    03734
    CAS Number:
    158171-14-3 
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00797869
    Molecular Formula:
    C25H24NO8P
    Molecular Weight:
    497.4
  • Fmoc-D-phenylglycine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Phg-OH
    Catalog Number:
    03733
    CAS Number:
    111524-95-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00190891
    Molecular Formula:
    C23H19NO4
    Molecular Weight:
    373.4
  • Fmoc-L-citrulline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Cit-OH
    Catalog Number:
    03502
    CAS Number:
    133174-15-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00151943
    Molecular Formula:
    C21H23N3O5
    Molecular Weight:
    397.4
  • 4-Amino-L-phenylalanine hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Phe(4-NH2)-OH·HCl
    Catalog Number:
    03296
    CAS Number:
    62040-55-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00012986
    Molecular Formula:
    C9H12N2O2·HCl
    Molecular Weight:
    216.67
  • DL-α-Aminoadipic acid

    Purity:
    ≥ 99% (Assay)
    Synonym:
    DL-Aad-OH
    Catalog Number:
    03290
    CAS Number:
    542-32-5
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00063119
    Molecular Formula:
    C6H11NO4
    Molecular Weight:
    161.2
  • D-Cycloserine, synthetic

    Purity:
    ≥ 900 µg/mg (HPLC)
    Synonym:
    D-4-Amino-3-isoxazolidinone, synthetic
    Catalog Number:
    02886
    CAS Number:
    68-41-7
    Purity Limit:
    ≥ 900 µg/mg (HPLC)
    MDL NO:
    MFCD00005353
    Molecular Formula:
    C3H6N2O2
    Molecular Weight:
    102.1
  • α-Aminoisobutyric acid

    Purity:
    ≥ 99% (Assay)
    Synonym:
    H-Aib-OH
    Catalog Number:
    02864
    CAS Number:
    62-57-7
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00008049
    Molecular Formula:
    C4H9NO2
    Molecular Weight:
    103.12
  • 4-Chloro-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Phe(4-Cl)-OH
    Catalog Number:
    02861
    CAS Number:
    14173-39-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00063065
    Molecular Formula:
    C9H10ClNO2
    Molecular Weight:
    199.6
  • Fmoc-3-(3'-pyridyl)-L-alanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Ala(3'-pyridyl)-OH
    Catalog Number:
    02688
    CAS Number:
    175453-07-3
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00144887
    Molecular Formula:
    C23H20N2O4
    Molecular Weight:
    388.4
  • Fmoc-4-fluoro-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Phe(4-F)-OH
    Catalog Number:
    02576
    CAS Number:
    177966-64-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235900
    Molecular Formula:
    C24H20FNO4
    Molecular Weight:
    405.4
  • 4-Amino-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Phe(4-NH2)-OH
    Catalog Number:
    02594
    CAS Number:
    943-80-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00069927
    Molecular Formula:
    C9H12N2O2
    Molecular Weight:
    180.2
  • Fmoc-3-(2-naphthyl)-D-alanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-Ala(2-naphthyl)-OH
    Catalog Number:
    02589
    CAS Number:
    138774-94-4
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00077044
    Molecular Formula:
    C28H23NO4
    Molecular Weight:
    437.5
  • 4-Fluoro-L-phenylalanine

    Purity:
    ≥ 99% (HPLC, Chiral HPLC)
    Synonym:
    L-Phe(4-F)-OH
    Catalog Number:
    02572
    CAS Number:
    1132-68-9
    Purity Limit:
    ≥ 99% (HPLC, Chiral HPLC)
    MDL NO:
    MFCD00063064
    Molecular Formula:
    C9H10FNO2
    Molecular Weight:
    183.2
  • Fmoc-(3S,4S)-4-amino-3-hydroxy-6-methylheptanoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-Sta(3S,4S)-OH
    Catalog Number:
    02455
    CAS Number:
    158257-40-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00065675
    Molecular Formula:
    C23H27NO5
    Molecular Weight:
    397.5
  • Fmoc-3,5-diiodo-L-tyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-3,5-diiodo-L-Tyr-OH
    Catalog Number:
    02469
    CAS Number:
    103213-31-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00063330
    Molecular Formula:
    C24H19I2NO5
    Molecular Weight:
    655.23
  • Fmoc-4-nitro-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Phe(4-NO2)-OH
    Catalog Number:
    02447
    CAS Number:
    95753-55-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00057810
    Molecular Formula:
    C24H20N2O6
    Molecular Weight:
    432.4
  • Boc-sarcosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-Sar-OH
    Catalog Number:
    01378
    CAS Number:
    13734-36-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00037795
    Molecular Formula:
    C8H15NO4
    Molecular Weight:
    189.21
  • β-(2-Thienyl)-L-alanine

    Purity:
    ≥ 99.5% (HPLC, Chiral purity)
    Synonym:
    L-Ala-3-(2-thienyl)-OH
    Catalog Number:
    01320
    CAS Number:
    22951-96-8
    Purity Limit:
    ≥ 99.5% (HPLC, Chiral purity)
    MDL NO:
    MFCD00064335
    Molecular Formula:
    C7H9NO2S
    Molecular Weight:
    171.2
  • Sarcosine

    Purity:
    ≥ 99% (Titration)
    Synonym:
    Sar-OH
    Catalog Number:
    01319
    CAS Number:
    107-97-1
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00004279
    Molecular Formula:
    C3H7NO2
    Molecular Weight:
    89.09
  • 5-Hydroxy-L-tryptophan from Griffonia Seed Extract

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Trp(5-OH)-OH
    Hazmat
    Catalog Number:
    00607
    CAS Number:
    4350-09-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00064341
    Molecular Formula:
    C11H12N2O3
    Molecular Weight:
    220.2
  • Na-Fmoc-Ng-Boc-Ng-methyl-L-2,4-diaminobutanoic acid

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-L-Dab(Boc,Me)-OH
    Catalog Number:
    47703
    CAS Number:
    446847-81-0
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD32666077
    Molecular Formula:
    C25H30N2O6
    Molecular Weight:
    454.5
  • Fmoc-Phe(4-COOAll)-OH

    Purity:
    ≥ 99% (Chiral HPLC)
    Catalog Number:
    47022
    CAS Number:
    2196198-73-7
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    Molecular Formula:
    C28H25NO6
    Molecular Weight:
    471.5
  • Fmoc-D-α-aminoadipic acid δ-tert-butyl ester

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-D-Aad(OtBu)-OH
    Catalog Number:
    46557
    CAS Number:
    2973755-92-7
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    Molecular Formula:
    C25H29NO6
    Molecular Weight:
    439.5
  • Nα -Fmoc-L-2,3-diaminopropionic acid hydrochloride

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-L-Dap-OH·HCl
    Catalog Number:
    37059
    CAS Number:
    212688-53-4
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD01076134
    Molecular Formula:
    C18H18N2O4·HCl
    Molecular Weight:
    362.84
  • Nonanoic acid ethyl ester

    Grade:
    meets FG specifications, KOSHER, FEMA 2447
    Purity:
    98 - 100% (GC)
    Synonym:
    Ethyl nonanoate
    Catalog Number:
    34187
    Grade:
    meets FG specifications, KOSHER, FEMA 2447
    CAS Number:
    123-29-5
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00009570
    Molecular Formula:
    C11H22O2
    Molecular Weight:
    186.3
  • Fmoc-α-methyl-D-3-fluorophenylalanine

    Purity:
    ≥ 98% (Chiral HPLC)
    Synonym:
    Fmoc-α-Me-D-Phe(3-F)-OH
    Catalog Number:
    33629
    Purity Limit:
    ≥ 98% (Chiral HPLC)
    MDL NO:
    MFCD22887398
    Molecular Formula:
    C25H22FNO4
    Molecular Weight:
    419.45
  • Fmoc-4-(acetyl-amino)-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(4-NHAc)-OH
    Catalog Number:
    33583
    CAS Number:
    265321-34-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01632242
    Molecular Formula:
    C26H24N2O5
    Molecular Weight:
    444.48
  • Nα-Fmoc- Nβ-(propargyloxy)carbonyl-L-2,3-diaminopropionic acid

    Purity:
    99 - 100% (Assay by titration)
    Synonym:
    Fmoc-L-Dap(Poc)-OH
    Catalog Number:
    33463
    CAS Number:
    2250437-44-4
    Purity Limit:
    99 - 100% (Assay by titration)
    MDL NO:
    MFCD31380700
    Molecular Formula:
    C22H20N2O6
    Molecular Weight:
    408.4
  • Fmoc-DAP-N3

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    1-(Fmoc-amino)-3-azidopropylene
    Catalog Number:
    33471
    CAS Number:
    1021422-85-4
    Purity Limit:
    ≥ 99% (HPLC)
    Molecular Formula:
    C18H18N4O2
    Molecular Weight:
    322.4
  • Catalog Number:
    31669
    CAS Number:
    2237216-64-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD30749168
    Molecular Formula:
    C22H25NO5
    Molecular Weight:
    383.44
  • 2-(Fmoc-amino)-4-(bis-Boc-guanidino)-D-butyric acid

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-D-Agb(Boc)2-OH
    Catalog Number:
    31635
    CAS Number:
    1263047-29-5
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD13184917
    Molecular Formula:
    C30H38N4O8
    Molecular Weight:
    582.66
  • 1-Boc-piperazine

    Purity:
    ≥ 99% (GC)
    Synonym:
    1-(tert-Butoxycarbonyl)piperazine
    Catalog Number:
    31386
    CAS Number:
    57260-71-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00075265
    Molecular Formula:
    C9H18N2O2
    Molecular Weight:
    186.25
  • 3,3′,5-Triiodo-L-thyronine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    O-(4-Hydroxy-3-iodophenyl)-3,5-diiodo-L-tyrosine
    Catalog Number:
    30801
    CAS Number:
    6893-02-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00002593
    Molecular Formula:
    C15H12I3NO4
    Molecular Weight:
    650.97
  • N-Boc-2-(2-aminoethoxy)ethylamine

    Purity:
    ≥ 98% (GC)
    Synonym:
    tert-Butyl (2-(2-aminoethoxy)ethyl)carbamate
    Catalog Number:
    30729
    CAS Number:
    127828-22-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD12031501
    Molecular Formula:
    C9H20N2O3
    Molecular Weight:
    204.27
  • Nα-Fmoc-Nβ-Azido-L-2,3-diaminopropionic acid Solvate with DIPE

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    2-(S)-Fmoc-amino-3-azidopropanoic acid
    Catalog Number:
    30526
    CAS Number:
    684270-46-0
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD11052919
    Molecular Formula:
    C18H16N4O4
    Molecular Weight:
    352.3
  • Nα-Z-D-2,3-diaminopropionic acid methyl ester hydrochloride

    Purity:
    99 - 101% (Assay by titration)
    Synonym:
    Z-D-Dap-OMe.HCl
    Catalog Number:
    30480
    CAS Number:
    96192-93-7
    Purity Limit:
    99 - 101% (Assay by titration)
    MDL NO:
    MFCD21363346
    Molecular Formula:
    C12H17ClN2O4
    Molecular Weight:
    288.7
  • Fmoc-Nw-(2,2,4,6,7-pentamethyl-dihydrobenzofuran-5-sulfonyl)-D-homoarginine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-HomoArg(Pbf)-OH
    Catalog Number:
    29917
    CAS Number:
    1313054-60-2
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD15142012
    Molecular Formula:
    C35H42N4O7S
    Molecular Weight:
    662.8
  • trans-L-4-Hydroxyproline, Non-animal origin

    Purity:
    99.0-101.0% (Assay, dry basis)
    Synonym:
    L-Hyp-OH
    Catalog Number:
    29855
    CAS Number:
    51-35-4
    Purity Limit:
    99.0-101.0% (Assay, dry basis)
    MDL NO:
    MFCD00064320
    Molecular Formula:
    C5H9NO3
    Molecular Weight:
    131.1
  • N-Boc-hydroxylamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    tert-Butyl N-hydroxycarbamate
    Catalog Number:
    29751
    CAS Number:
    36016-38-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00002107
    Molecular Formula:
    C5H11NO3
    Molecular Weight:
    133.15
  • (S)-Fmoc-β-hydroxy-valine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (S-Fmoc-2-amino-3-hydroxy-3-methyl-butyric acid
    Catalog Number:
    29718
    CAS Number:
    1217603-41-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04974410
    Molecular Formula:
    C20H21NO5
    Molecular Weight:
    355.39
  • Fmoc-N-(propargyl)-glycine

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    29674
    CAS Number:
    1033622-38-6
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD17976767
    Molecular Formula:
    C20H17NO4
    Molecular Weight:
    335.36
  • Catalog Number:
    29661
    CAS Number:
    1018332-24-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD11519437
    Molecular Formula:
    C25H28N2O6
    Molecular Weight:
    452.51
  • Fmoc-(S)-2-(aminomethyl)-4-methylpentanoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (S)-Fmoc-2-aminomethyl-4-methyl-pentanoic acid
    Catalog Number:
    29032
    CAS Number:
    193887-45-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD07372888
    Molecular Formula:
    C22H25NO4
    Molecular Weight:
    367.44
  • (S)-(+)-Nipecotic acid

    Purity:
    ≥ 99% (Titration)
    Synonym:
    (S-(+)-3-Piperidinecarboxylic acid
    Catalog Number:
    28510
    CAS Number:
    59045-82-8
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD01630807
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
  • 1-Z-Piperazine

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-(Benzyloxycarbonyl)piperazine
    Catalog Number:
    28315
    CAS Number:
    31166-44-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00274317
    Molecular Formula:
    C12H16N2O2
    Molecular Weight:
    220.27
  • Catalog Number:
    27342
    CAS Number:
    3332-29-4
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00012956
    Molecular Formula:
    C2H7NO·HCl
    Molecular Weight:
    97.54
  • Nα-Fmoc-Nβ-Octanoyl-2,3-diaminopropionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Dap(Octanoyl)-OH
    Catalog Number:
    26443
    CAS Number:
    1423018-04-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD18427298
    Molecular Formula:
    C26H32N2O5
    Molecular Weight:
    452.55
  • 4-Hydroxypiperidine

    Purity:
    ≥ 99% (GC)
    Synonym:
    4-Piperidinol
    Catalog Number:
    24505
    CAS Number:
    5382-16-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005999
    Molecular Formula:
    C5H11NO
    Molecular Weight:
    101.15
  • L-Homocysteine

    Purity:
    ≥ 95% (Assay)
    Synonym:
    (S)-2-Amino-4-mercaptobutanoic acid
    Catalog Number:
    21338
    CAS Number:
    6027-13-0
    Purity Limit:
    ≥ 95% (Assay)
    MDL NO:
    MFCD00151320
    Molecular Formula:
    C4H9NO2S
    Molecular Weight:
    135.19