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Unusual Amino Acids

2214

  • Fmoc-3-(Boc-aminomethyl)-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Phe(3-CH2NHBoc)-OH
    Catalog Number:
    16864
    CAS Number:
    1217665-54-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03093567
    Molecular Formula:
    C30H32N2O6
    Molecular Weight:
    516.58
  • Fmoc-3-(Boc-aminomethyl)-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(3-CH2NHBoc)-OH
    Catalog Number:
    16862
    CAS Number:
    266999-24-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01860734
    Molecular Formula:
    C30H32N2O6
    Molecular Weight:
    516.58
  • Fmoc-α-methyl-D-4-fluorophenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-α-Me-D-Phe(4-F)-OH
    Catalog Number:
    16738
    CAS Number:
    1217777-84-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08061622
    Molecular Formula:
    C25H22FNO4
    Molecular Weight:
    419.44
  • Catalog Number:
    16182
    CAS Number:
    166410-34-0, 210767-37-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00830742
    Molecular Formula:
    C18H20N2O2·HCl
    Molecular Weight:
    332.8
  • Boc-(±)-trans-4-isopropylpyrrolidine-3-carboxylic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-trans-DL-β-Pro-4-(isopropyl)-OH
    Catalog Number:
    16063
    CAS Number:
    1212348-80-5
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD06659330
    Molecular Formula:
    C13H23NO4
    Molecular Weight:
    257.33
  • Boc-(R)-γ-(4-bromobenzyl)-L-proline

    Purity:
    ≥ 99% (Chiral HPLC)
    Catalog Number:
    15910
    CAS Number:
    959576-28-4
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD06659403
    Molecular Formula:
    C17H22BrNO4
    Molecular Weight:
    384.27
  • Catalog Number:
    15877
    CAS Number:
    1217830-70-0
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD06659377
    Molecular Formula:
    C11H14N2O2·2HCl
    Molecular Weight:
    279.17
  • Boc-(S)-3-amino-3-(2-hydroxyphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-β-Phe(2-OH)-OH
    Catalog Number:
    15650
    CAS Number:
    499995-78-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427901
    Molecular Formula:
    C14H19NO5
    Molecular Weight:
    281.31
  • Fmoc-(R)-3-amino-3-(3-cyanophenyl)propionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-β-Phe(3-CN)-OH
    Catalog Number:
    15593
    CAS Number:
    517905-91-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03428043
    Molecular Formula:
    C25H20N2O4
    Molecular Weight:
    412.44
  • Fmoc-Nγ-trityl-L-β-homoasparagine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-^-HomoAsn(Trt)-OH
    Catalog Number:
    15432
    CAS Number:
    283160-20-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03427579
    Molecular Formula:
    C39H34N2O5
    Molecular Weight:
    610.71
  • (+)-(1R,4S)-4-Aminocyclopent-2-enecarboxylic acid

    Purity:
    ≥ 98%
    Synonym:
    (+)-(1R,4S)-γ-Homocycloleu-2-ene
    Catalog Number:
    15211
    CAS Number:
    134003-04-6
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00211285
    Molecular Formula:
    C6H9NO2
    Molecular Weight:
    127.14
  • Fmoc-3-bromo-L-phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Phe(3-Br)-OH
    Catalog Number:
    15120
    CAS Number:
    220497-48-3
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD01311744
    Molecular Formula:
    C24H20BrNO4
    Molecular Weight:
    466.3
  • Fmoc-3-chloro-L-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-m-chloro-L-Tyr-OH
    Catalog Number:
    15121
    CAS Number:
    478183-58-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02682261
    Molecular Formula:
    C24H20ClNO5
    Molecular Weight:
    437.88
  • Nα-Fmoc-Nε-7-methoxycoumarin-4-acetyl-L-lysine

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-L-Lys(Mca)-OH
    Catalog Number:
    14855
    CAS Number:
    386213-32-7
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD03791024
    Molecular Formula:
    C33H32N2O8
    Molecular Weight:
    584.63
  • Fmoc-S-trityl-D-homocysteine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-D-Homocys(Trt)-OH
    Catalog Number:
    14497
    CAS Number:
    1007840-62-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD05663440
    Molecular Formula:
    C38H33NO4S
    Molecular Weight:
    599.74
  • N,N'-bis-Fmoc-diaminoacetic acid

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    14492
    CAS Number:
    668492-50-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01632009
    Molecular Formula:
    C32H26N2O6
    Molecular Weight:
    534.57
  • Boc-2-aminoethylbromide

    Purity:
    ≥ 99% (GC)
    Synonym:
    Boc-1-amino-2-bromoethane
    Catalog Number:
    14129
    CAS Number:
    39684-80-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD02683428
    Molecular Formula:
    C7H14NO2Br
    Molecular Weight:
    224.09
  • Fmoc-Nω-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-homoarginine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-HomoArg(Pbf)-OH
    Catalog Number:
    14077
    CAS Number:
    1159680-21-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03093571
    Molecular Formula:
    C35H42N4O7S
    Molecular Weight:
    662.8
  • Fmoc-3-methyl-L-phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Phe(3-Me)-OH
    Catalog Number:
    12842
    CAS Number:
    211637-74-0
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD01863050
    Molecular Formula:
    C25H23NO4
    Molecular Weight:
    401.46
  • L-2-Cyclohexylglycine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Chg-OMe·HCl
    Catalog Number:
    12003
    CAS Number:
    14328-63-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00797545
    Molecular Formula:
    C9H17NO2·HCl
    Molecular Weight:
    207.74
  • Fmoc-L-β-homoalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-β-HomoAla-OH
    Catalog Number:
    12776
    CAS Number:
    193954-26-6
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00270346
    Molecular Formula:
    C19H19NO4
    Molecular Weight:
    325.36
  • Fmoc-L-β-homoisoleucine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-β-HomoIle-OH
    Catalog Number:
    12771
    CAS Number:
    193954-27-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01862850
    Molecular Formula:
    C22H25NO4
    Molecular Weight:
    367.45
  • Fmoc-L-β-homoglutamic acid 6-tert-butyl ester

    Purity:
    ≥ 95%
    Synonym:
    Fmoc-L-β-HomoGlu(OtBu)-OH
    Catalog Number:
    12773
    CAS Number:
    203854-49-3
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD01863053
    Molecular Formula:
    C25H29NO6
    Molecular Weight:
    439.51
  • Nβ-Fmoc-Nω-Boc-L-β-homolysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-^-HomoLys(Boc)-OH
    Catalog Number:
    12769
    CAS Number:
    203854-47-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01863054
    Molecular Formula:
    C27H34N2O6
    Molecular Weight:
    482.58
  • L-β-Homolysine dihydrochloride

    Purity:
    ≥ 98% (Assay)
    Synonym:
    L-β-HomoLys-OH·2HCl
    Catalog Number:
    12756
    CAS Number:
    192003-02-4, 290835-83-5
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD03427582
    Molecular Formula:
    C7H16N2O2·2HCl
    Molecular Weight:
    233.14
  • Fmoc-L-β-homophenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-β-HomoPhe-OH
    Catalog Number:
    12744
    CAS Number:
    193954-28-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01863055
    Molecular Formula:
    C25H23NO4
    Molecular Weight:
    401.46
  • Fmoc-4-(phosphonomethyl)-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(4-CH2PO3H2)-OH
    Catalog Number:
    12621
    CAS Number:
    229180-64-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235901
    Molecular Formula:
    C25H24NO7P
    Molecular Weight:
    481.41
  • Nα-Fmoc-Nβ-4-methyltrityl-L-2,3-diaminopropionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Dap(Mtt)-OH
    Catalog Number:
    12608
    CAS Number:
    654670-89-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02094097
    Molecular Formula:
    C38H34N2O4
    Molecular Weight:
    582.7
  • trans-4-Fluoro-L-proline

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    trans-4-Fluoro-L-Pro-OH
    Catalog Number:
    11435
    CAS Number:
    2507-61-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD02683982
    Molecular Formula:
    C5H8FNO2
    Molecular Weight:
    133.12
  • cis-4-Fluoro-L-proline

    Purity:
    ≥ 97% (NMR)
    Synonym:
    cis-4-Fluoro-L-Pro-OH
    Catalog Number:
    11436
    CAS Number:
    2438-57-5
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD02683983
    Molecular Formula:
    C5H8FNO2
    Molecular Weight:
    133.12
  • Fmoc-cis-D-4-hydroxyproline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-cis-Hyp-OH
    Catalog Number:
    11183
    CAS Number:
    214852-45-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01318735
    Molecular Formula:
    C20H19NO5
    Molecular Weight:
    353.4
  • Fmoc-D-propraglycine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-propragyl-Gly-OH
    Catalog Number:
    07424
    CAS Number:
    220497-98-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01311781
    Molecular Formula:
    C20H17NO4
    Molecular Weight:
    335.3
  • 1,6-Diaminohexane

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    1,6-Diaminohexane
    Hazmat
    Catalog Number:
    07374
    CAS Number:
    124-09-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008243
    Molecular Formula:
    C6H16N2
    Molecular Weight:
    116.2
  • 3-Trifluoromethyl-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Phe(3-CF3)-OH
    Catalog Number:
    07382
    CAS Number:
    14464-68-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00044945
    Molecular Formula:
    C10H10F3NO2
    Molecular Weight:
    233.19
  • Fmoc-D-1,2,3,4-tetrahydronorharman-3-carboxylic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-D-Tpi-OH
    Catalog Number:
    07350
    CAS Number:
    268731-07-3
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01861321
    Molecular Formula:
    C27H22N2O4
    Molecular Weight:
    438.46
  • Catalog Number:
    07324
    CAS Number:
    221352-74-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD02179641
    Molecular Formula:
    C25H28N2O6
    Molecular Weight:
    452.6
  • Catalog Number:
    07319
    CAS Number:
    77716-16-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD02179633
    Molecular Formula:
    C17H19N5O4
    Molecular Weight:
    357.36
  • Fmoc-allyl-L-glycine

    Purity:
    ≥ 99% (HPLC, Chiral HPLC)
    Synonym:
    Fmoc-L-Gly(allyl)-OH
    Catalog Number:
    07307
    CAS Number:
    146549-21-5
    Purity Limit:
    ≥ 99% (HPLC, Chiral HPLC)
    MDL NO:
    MFCD01311749
    Molecular Formula:
    C20H19NO4
    Molecular Weight:
    337.37
  • Fmoc-(4-tert-butyloxycarbonyl)-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(4-COOtBu)-OH
    Catalog Number:
    07052
    CAS Number:
    183070-44-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01317016
    Molecular Formula:
    C29H29NO6
    Molecular Weight:
    487.56
  • Catalog Number:
    07105
    CAS Number:
    607366-20-1
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD01631659
    Molecular Formula:
    C31H36N2O6
    Molecular Weight:
    532.5
  • Fmoc-4-tert-butyl-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(4-tBu)-OH
    Catalog Number:
    07050
    CAS Number:
    213383-02-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02094466
    Molecular Formula:
    C28H29NO4
    Molecular Weight:
    443.56
  • 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
  • Catalog Number:
    06316
    CAS Number:
    140430-54-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00798650
    Molecular Formula:
    C24H20N4O8
    Molecular Weight:
    492.51
  • β-Chloro-D-alanine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    b-Chloro-D-Ala-OH
    Catalog Number:
    06229
    CAS Number:
    51887-88-8
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD01632068
    Molecular Formula:
    C3H6NO2Cl
    Molecular Weight:
    123.54
  • O-tert-Butyl-L-allo-threonine

    Purity:
    ≥ 98% (NMR)
    Synonym:
    allo-L-Thr(tBu)-OH
    Catalog Number:
    05845
    CAS Number:
    201353-89-1
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00237373
    Molecular Formula:
    C8H17NO3
    Molecular Weight:
    175.22
  • 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
  • Fmoc-1-aminocyclopropane-1-carboxylic acid

    Purity:
    98.5 - 100.5% (Assay by titration)
    Synonym:
    Fmoc-Acpc-OH
    Catalog Number:
    05109
    CAS Number:
    126705-22-4
    Purity Limit:
    98.5 - 100.5% (Assay by titration)
    MDL NO:
    MFCD00190873
    Molecular Formula:
    C19H17NO4
    Molecular Weight:
    323.3
  • Fmoc-L-homotyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-homotyrosine
    Catalog Number:
    05128
    CAS Number:
    198560-10-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235904
    Molecular Formula:
    C25H23NO5
    Molecular Weight:
    416.7
  • Boc-pentafluoro-L-phenylalanine

    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Synonym:
    Boc-L-Phe(F)5-OH
    Catalog Number:
    05132
    CAS Number:
    34702-60-8
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD00151893
    Molecular Formula:
    C14H14F5NO4
    Molecular Weight:
    355.2
  • Fmoc-L-1,2,3,4-tetrahydronorharman-3-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Tpi-OH
    Catalog Number:
    04999
    CAS Number:
    204322-23-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00673786
    Molecular Formula:
    C27H22N2O4
    Molecular Weight:
    438.49