💛 99% Happy customers

📦 Same-day shipping on in-stock items

🌟 The Next Big Thing in Science

Unusual Amino Acids

2217
Filters

  • Fmoc-2-aminobenzoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-2-Abz-OH
    Catalog Number:
    04789
    CAS Number:
    150256-42-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235883
    Molecular Formula:
    C22H17NO4
    Molecular Weight:
    359.4
    Specification Sheet SDS

  • Boc-2-aminobenzoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-2-Abz-OH
    Catalog Number:
    04788
    CAS Number:
    68790-38-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00151862
    Molecular Formula:
    C12H15NO4
    Molecular Weight:
    237.3
    Specification Sheet SDS

  • 3,3',5-Triiodo-L-thyronine sodium salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Liothyronine sodium
    Catalog Number:
    04468
    CAS Number:
    55-06-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00002594
    Molecular Formula:
    C15H11I3NO4Na
    Molecular Weight:
    673.0
    Specification Sheet SDS

  • L-Azetidine-2-carboxylic acid

    Purity:
    ≥ 97% (Assay)
    Synonym:
    (S-2-Azetidine-2-carboxylic acid
    Catalog Number:
    04462
    CAS Number:
    2133-34-8
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD00005166
    Molecular Formula:
    C4H7NO2
    Molecular Weight:
    101.1
    Specification Sheet SDS

  • Fmoc-2-fluoro-D-phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-Phe(2-F)-OH
    Catalog Number:
    04139
    CAS Number:
    198545-46-9
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00672553
    Molecular Formula:
    C24H20FNO4
    Molecular Weight:
    405.4
    Specification Sheet SDS

  • Boc-2-fluoro-L-phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-L-Phe(2-F)-OH
    Catalog Number:
    04136
    CAS Number:
    114873-00-6
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00672520
    Molecular Formula:
    C14H18FNO4
    Molecular Weight:
    283.2
    Specification Sheet SDS

  • Fmoc-4-cyano-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Phe(4-CN)-OH
    Catalog Number:
    04114
    CAS Number:
    173963-93-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00672559
    Molecular Formula:
    C25H20N2O4
    Molecular Weight:
    412.4
    Specification Sheet SDS

  • 4-Cyano-L-phenylalanine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    L-Phe(4-CN)-OH
    Catalog Number:
    04110
    CAS Number:
    104531-20-6, 167479-78-9
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD00270363
    Molecular Formula:
    C10H10N2O2
    Molecular Weight:
    190.2
    Specification Sheet SDS

  • Fmoc-2-chloro-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(2-Cl)-OH
    Catalog Number:
    04096
    CAS Number:
    198560-41-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00797578
    Molecular Formula:
    C24H20ClNO4
    Molecular Weight:
    421.9
    Specification Sheet SDS

  • Fmoc-3-benzothienyl-L-alanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-3-L-Ala(3-benzothienyl)-OH
    Catalog Number:
    03962
    CAS Number:
    177966-60-8
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00672562
    Molecular Formula:
    C26H21NO4S
    Molecular Weight:
    443.5
    Specification Sheet SDS

  • Fmoc-3-fluoro-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(3-F)-OH
    Catalog Number:
    03916
    CAS Number:
    198560-68-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672328
    Molecular Formula:
    C24H20FNO4
    Molecular Weight:
    405.4
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • Fmoc-O-trityl-L-homoserine

    Purity:
    ≥ 99.8% (Chiral HPLC)
    Synonym:
    Fmoc-L-HomoSer(Trt)-OH
    Catalog Number:
    03713
    CAS Number:
    111061-55-3
    Purity Limit:
    ≥ 99.8% (Chiral HPLC)
    MDL NO:
    MFCD00270544
    Molecular Formula:
    C38H33NO5
    Molecular Weight:
    583.68
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • Fmoc-(3S)-1,2,3,4-tetrahydroisoquinoline-7-hydroxy-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Tic(OH)-OH
    Catalog Number:
    02870
    CAS Number:
    178432-49-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00792388
    Molecular Formula:
    C25H21NO5
    Molecular Weight:
    415.4
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 3-(1-Naphthyl)-L-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Ala(1-naphthyl)-OH
    Catalog Number:
    02851
    CAS Number:
    55516-54-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00066086
    Molecular Formula:
    C13H13NO2
    Molecular Weight:
    215.3
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • L-α-tert-Butyl-Gly-OH

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    L-Tle-OH
    Catalog Number:
    02554
    CAS Number:
    20859-02-3
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00064218
    Molecular Formula:
    C6H13NO2
    Molecular Weight:
    131.2
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 3-Bromo-L-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S)-2-Amino-3-(3-bromo-4-hydroxyphenyl)propanoic acid
    Catalog Number:
    42546
    CAS Number:
    38739-13-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD09836116
    Molecular Formula:
    C9H10BrNO3
    Molecular Weight:
    260.1
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • Fmoc-cis-L-4-hydroxyproline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-cis-Hyp-OH
    Catalog Number:
    35200
    CAS Number:
    189249-10-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02682328
    Molecular Formula:
    C20H19NO5
    Molecular Weight:
    353.38
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • (4S)-3-Fmoc-2,2-dimethyl-1,3-thiazolidine-4-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Thz(Me2)-OH
    Catalog Number:
    30522
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06858314
    Molecular Formula:
    C21H21NO4S
    Molecular Weight:
    383.5
    Specification Sheet SDS

  • (4R)-Fmoc-2,2-dimethyl-1,3-thiazolidine-4-carboxylic acid

    Purity:
    98.5 - 100.0% (Assay by titration)
    Synonym:
    Fmoc-L-Thz(Me2)-OH
    Catalog Number:
    30523
    CAS Number:
    873842-06-9
    Purity Limit:
    98.5 - 100.0% (Assay by titration)
    MDL NO:
    MFCD05665145
    Molecular Formula:
    C21H21NO4S
    Molecular Weight:
    383.5
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • Fmoc-5-methoxy-L-tryptophan

    Purity:
    ≥ 98.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Trp(5-OMe)-OH
    Catalog Number:
    29726
    CAS Number:
    1219184-52-7, 460751-69-3
    Purity Limit:
    ≥ 98.5% (Chiral HPLC)
    MDL NO:
    MFCD28166522
    Molecular Formula:
    C27H24N2O5
    Molecular Weight:
    456.49
    Specification Sheet SDS

  • (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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS
Back to top