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Unusual Amino Acids

2214

  • Boc-(4-hydroxy)piperidine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    1-Boc-4-piperidinol
    Catalog Number:
    07364
    CAS Number:
    109384-19-2
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD01075174
    Molecular Formula:
    C10H19NO3
    Molecular Weight:
    201.27
  • L-α-Methylproline

    Purity:
    ≥ 98% (NMR)
    Synonym:
    α-Me-L-Pro-OH
    Catalog Number:
    08219
    CAS Number:
    42856-71-3
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD01318647
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
  • Fmoc-O-phospho-L-serine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Fmoc-L-Ser(H2PO3)-OH
    Catalog Number:
    08085
    CAS Number:
    158171-15-4
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00672324
    Molecular Formula:
    C18H18NO8P
    Molecular Weight:
    407.32
  • H-Allyl-L-glycine

    Purity:
    ≥ 99.5% (HPLC)
    Synonym:
    L-Gly(allyl)-OH
    Catalog Number:
    07441
    CAS Number:
    16338-48-0
    Purity Limit:
    ≥ 99.5% (HPLC)
    MDL NO:
    MFCD00002627
    Molecular Formula:
    C5H9NO2
    Molecular Weight:
    115.14
  • Fmoc-β-(3-thienyl)-D-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Ala-3-(3-thienyl)-OH
    Catalog Number:
    07417
    CAS Number:
    220497-90-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00151915
    Molecular Formula:
    C22H19NO4S
    Molecular Weight:
    393.4
  • Fmoc-β-(3-thienyl)-L-alanine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Fmoc-L-Ala-3-(3-thienyl)-OH
    Catalog Number:
    07416
    CAS Number:
    186320-06-9
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00151916
    Molecular Formula:
    C22H19NO4S
    Molecular Weight:
    393.4
  • 3-Methyl-L-phenylalanine

    Purity:
    ≥ 98% (Chiral HPLC)
    Synonym:
    L-Phe(3-Me)-OH
    Catalog Number:
    07430
    CAS Number:
    114926-37-3
    Purity Limit:
    ≥ 98% (Chiral HPLC)
    MDL NO:
    MFCD00044972
    Molecular Formula:
    C10H13NO2
    Molecular Weight:
    179.23
  • Fmoc-4-(Boc-aminomethyl)-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(4-CH2NHBoc)-OH
    Catalog Number:
    07408
    CAS Number:
    204715-91-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01317015
    Molecular Formula:
    C30H32N2O6
    Molecular Weight:
    516.59
  • p-Trifluoromethyl-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Phe(4-CF3)-OH
    Catalog Number:
    07388
    CAS Number:
    114926-38-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00044946
    Molecular Formula:
    C10H10F3NO2
    Molecular Weight:
    233.19
  • 3-Trifluoromethyl-D-phenylalanine

    Purity:
    ≥ 98%
    Synonym:
    D-Phe(3-CF3)-OH
    Catalog Number:
    07383
    CAS Number:
    14464-67-6
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD01860875
    Molecular Formula:
    C10H10F3NO2
    Molecular Weight:
    233.19
  • Boc-tranexamic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-trans-4-(aminomethyl)cyclohexane-1-carboxylic acid
    Catalog Number:
    07351
    CAS Number:
    27687-14-5
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00673773
    Molecular Formula:
    C13H23NO4
    Molecular Weight:
    257.32
  • Catalog Number:
    07340
    CAS Number:
    207129-12-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01321020
    Molecular Formula:
    C24H26N2O6
    Molecular Weight:
    438.47
  • Fmoc-4-hydrazinobenzoic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    4-(Fmoc-hydrazino)-benzoic acid
    Catalog Number:
    07339
    CAS Number:
    214475-53-3
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD02179643
    Molecular Formula:
    C22H18N2O4
    Molecular Weight:
    374.4
  • Fmoc-azetidine-3-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-3-azetidine carboxylic acid
    Catalog Number:
    07330
    CAS Number:
    193693-64-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01321018
    Molecular Formula:
    C19H17NO4
    Molecular Weight:
    323.35
  • Catalog Number:
    07333
    CAS Number:
    268542-17-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02179640
    Molecular Formula:
    C28H36N2O6
    Molecular Weight:
    496.59
  • Fmoc-D-allyl-Gly-OH

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-2-allylglycine
    Catalog Number:
    07306
    CAS Number:
    170642-28-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01311776
    Molecular Formula:
    C20H19NO4
    Molecular Weight:
    337.37
  • Fmoc-N-methyl-L-phenylglycine

    Purity:
    ≥ 98%
    Synonym:
    Fmoc-N-Me-L-Phg-OH
    Catalog Number:
    07271
    CAS Number:
    574739-36-9
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD01861296
    Molecular Formula:
    C24H21NO4
    Molecular Weight:
    387.4
  • Fmoc-D-cyclopentylglycine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Gly(cyclopentyl)-OH
    Catalog Number:
    07246
    CAS Number:
    136555-16-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01311778
    Molecular Formula:
    C22H23NO4
    Molecular Weight:
    365.2
  • DL-Propargylglycine

    Purity:
    ≥ 98%
    Synonym:
    DL-Propargyl-Gly-OH
    Catalog Number:
    07081
    CAS Number:
    64165-64-6
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00056728
    Molecular Formula:
    C5H7NO2
    Molecular Weight:
    113.1
  • Fmoc-1,2-diaminoethane·HCl

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-NH(CH2)2NH2·HCl
    Catalog Number:
    07142
    CAS Number:
    391624-46-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00830741
    Molecular Formula:
    C17H18N2O2·HCl
    Molecular Weight:
    318.8
  • Fmoc-3,5-dinitro-L-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-3,5-dinitro-L-Tyr-OH
    Catalog Number:
    07056
    CAS Number:
    195434-42-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02259488
    Molecular Formula:
    C24H19N3O9
    Molecular Weight:
    493.39
  • Nα-Fmoc-D-2,3-diaminopropionic acid

    Purity:
    ≥ 99.5 % (Chiral HPLC)
    Synonym:
    Fmoc-D-Dap-OH
    Catalog Number:
    07055
    CAS Number:
    251317-00-7
    Purity Limit:
    ≥ 99.5 % (Chiral HPLC)
    MDL NO:
    MFCD01318733
    Molecular Formula:
    C18H18N2O4
    Molecular Weight:
    326.3
  • Fmoc-D-allo-threonine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-allo-Thr-OH
    Catalog Number:
    07047
    CAS Number:
    130674-54-3
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD01318738
    Molecular Formula:
    C19H19NO5
    Molecular Weight:
    341.4
  • Fmoc-1,3-diaminopropane hydrochloride

    Purity:
    ≥ 99.50% (HPLC)
    Catalog Number:
    07143
    CAS Number:
    166410-34-0, 210767-37-6
    Purity Limit:
    ≥ 99.50% (HPLC)
    MDL NO:
    MFCD00830742
    Molecular Formula:
    C18H20N2O2·HCl
    Molecular Weight:
    332.9
  • Boc-4-aminomethylcyclohexane carboxylic acid

    Purity:
    ≥ 98% (NMR)
    Synonym:
    Boc-4-Amc-OH
    Catalog Number:
    07121
    CAS Number:
    162046-58-4
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD01862289
    Molecular Formula:
    C13H23NO4
    Molecular Weight:
    257.27
  • Nβ-Boc-L-2,3-diaminopropionic acid methyl ester hydrochloride

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Dap (Boc)-OMe·HCl
    Catalog Number:
    07035
    CAS Number:
    114559-25-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00798684
    Molecular Formula:
    C9H18N2O4·HCl
    Molecular Weight:
    254.74
  • 4-Methyl-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Phe(4-Me)-OH
    Catalog Number:
    07069
    CAS Number:
    1991-87-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038575
    Molecular Formula:
    C10H13NO2
    Molecular Weight:
    179.23
  • Fmoc-4-tert-butyl-D-phenylalanine

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-D-Phe(4-tBu)-OH
    Catalog Number:
    07051
    CAS Number:
    252049-14-2
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD02094467
    Molecular Formula:
    C28H29NO4
    Molecular Weight:
    443.56
  • Nα-Fmoc-Nβ-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-D-2,3-diaminopropionic acid

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Fmoc-D-Dap(ivDde)-OH
    Catalog Number:
    07106
    CAS Number:
    1228900-15-9
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD01631664
    Molecular Formula:
    C31H36N2O6
    Molecular Weight:
    532.5
  • 12-Aminododecanoic acid

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    12-Ado-OH
    Catalog Number:
    07156
    CAS Number:
    693-57-2
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00008153
    Molecular Formula:
    C12H25NO2
    Molecular Weight:
    215.34
  • Fmoc-O-trityl-D-homoserine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-HomoSer(Trt)-OH
    Catalog Number:
    07108
    CAS Number:
    257886-01-4
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD01631663
    Molecular Formula:
    C38H33NO5
    Molecular Weight:
    583.68
  • 11-Aminoundecanoic acid

    Purity:
    ≥ 99% (Titration)
    Synonym:
    ω-Aminoundecanoic acid
    Catalog Number:
    06916
    CAS Number:
    2432-99-7
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00008150
    Molecular Formula:
    C11H23NO2
    Molecular Weight:
    201.31
  • Nα-Fmoc-Nε-(Boc-2-aminobenzoyl)-L-lysine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-ablysin(Boc)-OH
    Catalog Number:
    06915
    CAS Number:
    159322-59-5
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD01318747
    Molecular Formula:
    C33H37N3O7
    Molecular Weight:
    587.67
  • L-Indoline-2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S)-(-)-Indoline-2-carboxylic acid
    Catalog Number:
    06890
    CAS Number:
    79815-20-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00070578
    Molecular Formula:
    C9H9NO2
    Molecular Weight:
    163.18
  • DL-Norvaline

    Purity:
    ≥ 99.5% (HPLC)
    Synonym:
    DL-Nva-OH
    Catalog Number:
    06818
    CAS Number:
    760-78-1
    Purity Limit:
    ≥ 99.5% (HPLC)
    MDL NO:
    MFCD00064420
    Molecular Formula:
    C5H11NO2
    Molecular Weight:
    117.1
  • S-4-Methoxybenzyl-L-penicillamine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    L-Pen(pMeOBzl)-OH
    Catalog Number:
    06851
    CAS Number:
    387868-34-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD03428497
    Molecular Formula:
    C13H19NO3S
    Molecular Weight:
    269.34
  • Fmoc-S-acetamidomethyl-L-homocysteine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-HomoCys(Acm)-OH
    Catalog Number:
    06816
    CAS Number:
    150281-21-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03788052
    Molecular Formula:
    C22H24N2O5S
    Molecular Weight:
    428.5
  • Boc-1,6-diaminohexane hydrochloride

    Synonym:
    N-Boc-1,6-hexanediamine hydrochloride
    Catalog Number:
    06741
    CAS Number:
    65915-94-8
    MDL NO:
    MFCD00039072
    Molecular Formula:
    C11H24N2O2·HCl
    Molecular Weight:
    252.79
  • Nα-Boc-Nβ-2,4-dinitrophenyl-L-2,3-diaminopropionic acid

    Purity:
    99%
    Synonym:
    Boc-L-Dap(Dnp)-OH
    Catalog Number:
    06303
    CAS Number:
    214750-67-1
    Purity Limit:
    99%
    MDL NO:
    MFCD00798630
    Molecular Formula:
    C14H18N4O8
    Molecular Weight:
    370.45
  • Nα-Boc-Nβ-allyloxycarbonyl-L-2,3-diaminopropionic acid

    Purity:
    98% (HPLC)
    Synonym:
    Boc-L-Dap(Aloc)-OH
    Catalog Number:
    06301
    CAS Number:
    161561-83-7
    Purity Limit:
    98% (HPLC)
    MDL NO:
    MFCD00798611
    Molecular Formula:
    C12H21N2O6
    Molecular Weight:
    288.38
  • Nα-Boc-L-2,3-diaminopropionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Dap-OH
    Catalog Number:
    06295
    CAS Number:
    73259-81-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00236843
    Molecular Formula:
    C8H16N2O4
    Molecular Weight:
    204.2
  • L-α-Aminoadipic acid δ-tert-butyl ester

    Purity:
    ≥ 98% (NMR)
    Synonym:
    L-Aad(OtBu)-OH
    Catalog Number:
    06276
    CAS Number:
    201354-26-9
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD08272285
    Molecular Formula:
    C10H19NO4
    Molecular Weight:
    217.26
  • L-Propargylglycine methyl ester hydrochloride

    Purity:
    ≥ 98% (Chiral Purity)
    Synonym:
    L-Propargyl-Gly-OMe·HCl
    Catalog Number:
    06193
    CAS Number:
    166271-28-9
    Purity Limit:
    ≥ 98% (Chiral Purity)
    MDL NO:
    MFCD00238137
    Molecular Formula:
    C6H9NO2·HCl
    Molecular Weight:
    163.57
  • Nε-Acetimidoyl-L-Lysine

    Purity:
    ≥ 97% (NMR)
    Synonym:
    L-Lys(1-iminoethyl)-OH
    Catalog Number:
    06128
    CAS Number:
    53774-63-3
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00792818
    Molecular Formula:
    C8H17N3O2
    Molecular Weight:
    187.24
  • cis-L-4-Hydroxyproline

    Purity:
    ≥ 99% (NMR)
    Synonym:
    cis-L-Hyp-OH
    Catalog Number:
    05947
    CAS Number:
    618-27-9
    Purity Limit:
    ≥ 99% (NMR)
    MDL NO:
    MFCD00064319
    Molecular Formula:
    C5H9NO3
    Molecular Weight:
    131.1
  • D-allo-Isoleucine

    Purity:
    98.5 - 101.0% (Assay by titration)
    Synonym:
    D-allo-Ile-OH
    Catalog Number:
    05935
    CAS Number:
    1509-35-9
    Purity Limit:
    98.5 - 101.0% (Assay by titration)
    MDL NO:
    MFCD00066445
    Molecular Formula:
    C6H13NO2
    Molecular Weight:
    131.18
  • L-allo-Threonine methyl ester hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    allo-L-Thr-OMe·HCl
    Catalog Number:
    05847
    CAS Number:
    79617-27-9
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00237766
    Molecular Formula:
    C5H11NO3·HCl
    Molecular Weight:
    169.64
  • Fmoc-β-cyclopropyl-L-alanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-β-cyclopropyl-L-Ala-OH
    Catalog Number:
    05766
    CAS Number:
    214750-76-2
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00798640
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.3
  • Boc-β-cyano-D-alanine

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Boc-β-cyano-D-Ala-OH
    Catalog Number:
    05606
    CAS Number:
    184685-17-4
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00236830
    Molecular Formula:
    C9H14N2O4
    Molecular Weight:
    214.22
  • Z-dehydroalanine

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Z-dehydro-Ala-OH
    Catalog Number:
    05397
    CAS Number:
    39692-63-2
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00056722
    Molecular Formula:
    C11H11NO4
    Molecular Weight:
    221.2