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Unusual Amino Acids

2217

  • Boc-4-(acetyl-amino)-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Phe(4-NHAc)-OH
    Catalog Number:
    33611
    CAS Number:
    1213917-89-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD12198178
    Molecular Formula:
    C16H22N2O5
    Molecular Weight:
    322.36
    Specification Sheet SDS

  • Fmoc-4-(acetyl-amino)-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Phe(4-NHAc)-OH
    Catalog Number:
    33612
    CAS Number:
    1217801-44-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD12198179
    Molecular Formula:
    C26H24N2O5
    Molecular Weight:
    444.48
    Specification Sheet SDS

  • Boc-2-chloro-4-fluoro-D-phenylalanine

    Synonym:
    Boc-D-Phe(2-Cl,4-F)-OH
    Catalog Number:
    33596
    CAS Number:
    1056934-68-9
    MDL NO:
    MFCD12198163
    Molecular Formula:
    C14H17ClFNO4
    Molecular Weight:
    317.74
    SDS

  • 2-Chloro-4-fluoro-D-phenylalanine

    Synonym:
    D-Phe(2-Cl,4-F)-OH
    Catalog Number:
    33594
    CAS Number:
    1212966-63-6
    MDL NO:
    MFCD12198161
    Molecular Formula:
    C9H9ClFNO2
    Molecular Weight:
    217.63
    SDS

  • 2-Chloro-4-fluoro-L-phenylalanine

    Synonym:
    L-Phe(2-Cl,4-F)-OH
    Catalog Number:
    33593
    CAS Number:
    1213560-44-1
    MDL NO:
    MFCD12198160
    Molecular Formula:
    C9H9ClFNO2
    Molecular Weight:
    217.63
    SDS

  • Fmoc-2-chloro-4-fluoro-D-phenylalanine

    Synonym:
    Fmoc-D-Phe(2-Cl,4-F)-OH
    Catalog Number:
    33598
    CAS Number:
    1217680-33-5
    MDL NO:
    MFCD12198165
    Molecular Formula:
    C24H19ClFNO4
    Molecular Weight:
    439.86
    SDS

  • D-4-Acetylphenylalanine

    Purity:
    ≥ 98% (Chiral HPLC)
    Synonym:
    H-D-Phe(4-Ac)-OH
    Catalog Number:
    33592
    CAS Number:
    1217644-59-1
    Purity Limit:
    ≥ 98% (Chiral HPLC)
    MDL NO:
    MFCD31380719
    Molecular Formula:
    C11H13NO3
    Molecular Weight:
    207.23
    Specification Sheet SDS

  • Boc-2-chloro-4-fluoro-L-phenylalanine

    Synonym:
    Boc-L-Phe(2-Cl,4-F)-OH
    Catalog Number:
    33595
    CAS Number:
    1213887-81-0
    MDL NO:
    MFCD12198162
    Molecular Formula:
    C14H17ClFNO4
    Molecular Weight:
    317.74
    SDS

  • Fmoc-D-2,4-dimethylphenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Phe(2,4-DiCH3)-OH
    Catalog Number:
    33586
    CAS Number:
    1217627-86-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659133
    Molecular Formula:
    C26H25NO4
    Molecular Weight:
    415.48
    Specification Sheet SDS

  • 4-(Acetyl-amino)-D-phenylalanine

    Purity:
    ≥ 98%
    Synonym:
    H-D-Phe(4-NHAc)-OH
    Catalog Number:
    33584
    CAS Number:
    1217831-33-8
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD11858653
    Molecular Formula:
    C11H14N2O3
    Molecular Weight:
    222.24
    Specification Sheet SDS

  • Boc-(R)-2-Amino-2-methylbutyric acid

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-D-Isovaline
    Catalog Number:
    33582
    CAS Number:
    123254-58-0
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD12963786
    Molecular Formula:
    C10H19NO4
    Molecular Weight:
    217.26
    Specification Sheet SDS

  • D-Vinylglycine

    Catalog Number:
    33578
    CAS Number:
    52795-52-5
    MDL NO:
    MFCD09836110
    Molecular Formula:
    C4H7NO2
    Molecular Weight:
    101.1
    SDS

  • Boc-(S)-2-Amino-2-methylbutyric acid

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-L-Isovaline
    Catalog Number:
    33581
    CAS Number:
    151171-11-8
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD12031697
    Molecular Formula:
    C10H19NO4
    Molecular Weight:
    217.26
    Specification Sheet SDS

  • Fmoc-(R)-2-Amino-2-methylbutyric acid

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-D-Isovaline
    Catalog Number:
    33580
    CAS Number:
    1231709-22-0
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD12031689
    Molecular Formula:
    C20H21NO4
    Molecular Weight:
    339.39
    Specification Sheet SDS

  • Fmoc-L-Vinylglycine

    Purity:
    ≥ 99% (Chiral HPLC)
    Catalog Number:
    33577
    CAS Number:
    1025434-04-1
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD02682488
    Molecular Formula:
    C19H17NO4
    Molecular Weight:
    323.34
    Specification Sheet SDS

  • Fmoc-(S)-2-Amino-2-methylbutyric acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Isovaline
    Catalog Number:
    33579
    CAS Number:
    857478-30-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD12031688
    Molecular Formula:
    C20H21NO4
    Molecular Weight:
    339.39
    Specification Sheet SDS

  • Fmoc-4-azido-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Phe(4-N3)-OH
    Catalog Number:
    33565
    CAS Number:
    1391586-30-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00053719
    Molecular Formula:
    C24H20N4O4
    Molecular Weight:
    428.5
    Specification Sheet SDS

  • L-Isovaline monohydrate

    Synonym:
    (S)-2-Amino-2-methylbutyric acid monohydrate
    Catalog Number:
    33574
    CAS Number:
    1266371-20-3
    MDL NO:
    MFCD00167107
    Molecular Formula:
    C5H11NO2 · H2O
    Molecular Weight:
    135.16
    Specification Sheet SDS

  • (R)-2-Azido-3-(Fmoc-amino)propanoic acid

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    N3-D-Dap(Fmoc)-OH
    Catalog Number:
    33478
    CAS Number:
    1807631-13-5
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD22989450
    Molecular Formula:
    C18H16N4O4
    Molecular Weight:
    352.3
    Specification Sheet SDS

  • N-(1-Ethoxyethylidene)2-aminooxyacetic acid N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Eei-Aoa-OSu
    Catalog Number:
    33476
    CAS Number:
    960607-67-4
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD13184914
    Molecular Formula:
    C10H14N2O6
    Molecular Weight:
    258.2
    Specification Sheet SDS

  • Stearoyl-8-amino-3,6-dioxaoctanoic acid

    Purity:
    ≥ 99% (Assay by titration, HPLC)
    Synonym:
    Stearoyl-Adoa
    Catalog Number:
    33475
    CAS Number:
    1006054-22-3
    Purity Limit:
    ≥ 99% (Assay by titration, HPLC)
    MDL NO:
    MFCD09752882
    Molecular Formula:
    C24H47NO5
    Molecular Weight:
    429.6
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • Fmoc-L-Dap(2-Boc-aminoethyl)-OH

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-azalysine(Boc)
    Catalog Number:
    33464
    CAS Number:
    2250436-46-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD31380705
    Molecular Formula:
    C25H31N3O6
    Molecular Weight:
    469.5
    Specification Sheet SDS

  • Nα-Fmoc-Nβ-pentynoyl-2,3-diaminopropionic acid

    Purity:
    ≥ 98% (Assay by titration, HPLC)
    Synonym:
    Fmoc-L-Dap(Pentynoyl)-OH
    Catalog Number:
    33462
    CAS Number:
    2250436-47-4
    Purity Limit:
    ≥ 98% (Assay by titration, HPLC)
    MDL NO:
    MFCD00072199
    Molecular Formula:
    C23H22N2O5
    Molecular Weight:
    406.4
    Specification Sheet SDS

  • 8-Amino-3,6-dioxaoctanoic acid trimer

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    H-Adoa-Adoa-Adoa-OH
    Catalog Number:
    33450
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD18427347
    Molecular Formula:
    C18H35N3O10
    Molecular Weight:
    453.5
    Specification Sheet SDS

  • 4-Hydrazinobenzoic acid hydrochloride

    Purity:
    98 - 102 % (HPLC)
    Catalog Number:
    33421
    CAS Number:
    24589-77-3
    Purity Limit:
    98 - 102 % (HPLC)
    MDL NO:
    MFCD00039073
    Molecular Formula:
    C7H9ClN2O2
    Molecular Weight:
    188.61
    Specification Sheet SDS

  • L-trans-Epoxysuccinyl-Ile-Pro-OMe propylamide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-trans-Epoxysuccinyl(propylamide)-Ile-Pro-OMe
    Catalog Number:
    32964
    CAS Number:
    147859-80-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00797532
    Molecular Formula:
    C19H31N3O6
    Molecular Weight:
    397.47
    Specification Sheet SDS

  • H-Propargyl-DL-Gly-OH

    Synonym:
    H-DL-Pra-OH
    Catalog Number:
    32929
    CAS Number:
    50428-03-0
    MDL NO:
    MFCD00056728
    Molecular Formula:
    C5H7NO2
    Molecular Weight:
    113.12
    SDS

  • L-β-homothreonine

    Purity:
    ≥98% (TLC)
    Synonym:
    L-β-HomoThr-OH
    Catalog Number:
    31965
    CAS Number:
    192003-00-2
    Purity Limit:
    ≥98% (TLC)
    MDL NO:
    MFCD10567448
    Molecular Formula:
    C5H11NO3
    Molecular Weight:
    133.15
    SDS

  • Fmoc-D-β-homoglutamic acid 6-tert-butyl ester

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-β-HomoGlu(OtBu)-OH
    Catalog Number:
    31969
    CAS Number:
    1421258-67-4
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD22887410
    Molecular Formula:
    C25H29NO6
    Molecular Weight:
    439.51
    Specification Sheet SDS

  • Fmoc-D-β-homoleucine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-β-HomoLeu-OH
    Catalog Number:
    31970
    CAS Number:
    212688-54-5
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD06202394
    Molecular Formula:
    C22H25NO4
    Molecular Weight:
    367.45
    Specification Sheet SDS

  • Fmoc-β-tert-butyl-D-alanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-β-tBu-D-Ala-OH
    Catalog Number:
    31951
    CAS Number:
    359766-58-8
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD01861369
    Molecular Formula:
    C22H25NO4
    Molecular Weight:
    367.44
    Specification Sheet SDS

  • Fmoc-Nω-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-β-homoarginine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-β-HomoArg(Pbf)-OH
    Catalog Number:
    31949
    CAS Number:
    401915-53-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03490520
    Molecular Formula:
    C35H42N4O7S
    Molecular Weight:
    662.8
    Specification Sheet SDS

  • D-β-Leucine hydrochloride

    Purity:
    ≥98%
    Synonym:
    D-β-HomoVal-OH·HCl
    Catalog Number:
    31966
    CAS Number:
    402587-64-8
    Purity Limit:
    ≥98%
    MDL NO:
    MFCD06202413
    Molecular Formula:
    C6H13NO2·HCl
    Molecular Weight:
    167.64
    Specification Sheet SDS

  • (R)-3-Aminoadipic acid hydrochloride

    Purity:
    ≥ 97%
    Synonym:
    D-β-HomoGlu-OH·HCl
    Catalog Number:
    31967
    CAS Number:
    63492-85-3
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD06202386
    Molecular Formula:
    C6H11NO4·HCl
    Molecular Weight:
    197.62
    Specification Sheet SDS

  • Fmoc-L-cyclopentylalanine

    Hazmat
    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-(S)-3-Cyclopentylalanine
    Hazmat
    Catalog Number:
    31953
    CAS Number:
    371770-32-0
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD03094886
    Molecular Formula:
    C23H25NO4
    Molecular Weight:
    379.45
    Specification Sheet SDS

  • 3,5-Diiodo-L-thyronine

    Grade:
    meets USP specifications
    Purity:
    ≥ 99.0% (HPLC)
    Synonym:
    3,5-Diiodo-4-(4-hydroxyphenoxy)-L-phenylalanine
    Catalog Number:
    31910
    Grade:
    meets USP specifications
    CAS Number:
    1041-01-6
    Purity Limit:
    ≥ 99.0% (HPLC)
    MDL NO:
    MFCD00064987
    Molecular Formula:
    C15H13I2NO4
    Molecular Weight:
    525.08
    Specification Sheet SDS

  • D-β-Homoleucine hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-β-HomoLeu-OH·HCl
    Catalog Number:
    31962
    CAS Number:
    1276055-44-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06202393
    Molecular Formula:
    C7H15NO2·HCl
    Molecular Weight:
    181.66
    Specification Sheet SDS

  • Fmoc-O-tert-butyl-D-β-homothreonine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-β-HomoThr(tBu)-OH
    Catalog Number:
    31972
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD22371794
    Molecular Formula:
    C24H29NO5
    Molecular Weight:
    411.5
    Specification Sheet SDS

  • (R)-1-Boc-2-benzyl-piperazine

    Purity:
    ≥ 97% (Assay)
    Synonym:
    (R-2-Benzylpiperazine-1-carboxylic acid tert-butyl ester
    Catalog Number:
    31944
    CAS Number:
    947684-78-8
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD07772094
    Molecular Formula:
    C16H24N2O2
    Molecular Weight:
    276.38
    Specification Sheet SDS

  • Boc-D-β-homoleucine

    Purity:
    ≥ 97% (TLC)
    Synonym:
    Boc-D-β-HomoLeu-OH
    Catalog Number:
    31963
    CAS Number:
    146398-18-7
    Purity Limit:
    ≥ 97% (TLC)
    MDL NO:
    MFCD01076256
    Molecular Formula:
    C12H23NO4
    Molecular Weight:
    245.3
    Specification Sheet SDS

  • N-Boc-O-tosyl hydroxylamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    tert-Butyl ([(4-methylphenyl)sulfonyl]oxy)carbamate
    Catalog Number:
    31977
    CAS Number:
    105838-14-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD22201097
    Molecular Formula:
    C12H17NO5S
    Molecular Weight:
    287.33
    Specification Sheet SDS

  • Nβ-Fmoc-Nω-Boc-D-β-homolysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-β-HomoLys(Boc)-OH
    Catalog Number:
    31971
    CAS Number:
    266318-77-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06202397
    Molecular Formula:
    C27H34N2O6
    Molecular Weight:
    482.58
    Specification Sheet SDS

  • Boc-D-β-homovaline

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-D-β-HomoVal-OH
    Catalog Number:
    31964
    CAS Number:
    179412-79-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01076234
    Molecular Formula:
    C11H21NO4
    Molecular Weight:
    231.29
    Specification Sheet SDS

  • Fmoc-D-β-homovaline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-β-HomoVal-OH
    Catalog Number:
    31955
    CAS Number:
    266318-79-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03095625
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.42
    Specification Sheet SDS

  • D-β-Homotryptophan hydrochloride

    Purity:
    ≥ 98%
    Synonym:
    D-β-HomoTrp-OH·HCl
    Catalog Number:
    31968
    CAS Number:
    477250-51-4
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD22422571
    Molecular Formula:
    C12H14N2O2·HCl
    Molecular Weight:
    254.72
    Specification Sheet SDS

  • Fmoc-O-tert-butyl-D-β-homotyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-β-HomoTyr(tBu)-OH
    Catalog Number:
    31973
    CAS Number:
    1233495-02-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD09842085
    Molecular Formula:
    C29H31NO5
    Molecular Weight:
    473.56
    Specification Sheet SDS

  • Fmoc-4-acetyl-L-phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Phe(4-Ac)-OH
    Catalog Number:
    31952
    CAS Number:
    204716-07-4
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD01317022
    Molecular Formula:
    C26H23NO5
    Molecular Weight:
    429.46
    Specification Sheet SDS

  • (S)-1-Boc-3-methylpiperazine

    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Synonym:
    tert-Butyl (S-3-methyl-1-piperazinecarboxylate
    Catalog Number:
    31870
    CAS Number:
    147081-29-6
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD02683204
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    200.28
    Specification Sheet SDS

  • Boc-L-cyclopentylglycine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-Gly(cyclopentyl)-OH
    Catalog Number:
    31882
    CAS Number:
    109183-72-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00671385
    Molecular Formula:
    C12H21NO4
    Molecular Weight:
    243.3
    Specification Sheet SDS
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