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Unusual Amino Acids

2217
Filters

  • β-(3-Thienyl)-L-alanine

    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Synonym:
    L-Ala-3-(3-thienyl)-OH
    Catalog Number:
    07438
    CAS Number:
    3685-51-6
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD00038645
    Molecular Formula:
    C7H9NO2S
    Molecular Weight:
    171.2
  • 2-Bromo-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Phe(2-Br)-OH
    Catalog Number:
    07428
    CAS Number:
    42538-40-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03092958
    Molecular Formula:
    C9H10BrNO2
    Molecular Weight:
    244.1
  • Boc-azetidine-3-carboxylic acid

    Purity:
    ≥ 98%
    Synonym:
    Azetidine-1,3-dicarboxylic acid 1-tert-butyl ester
    Catalog Number:
    07425
    CAS Number:
    142253-55-2
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD01860897
    Molecular Formula:
    C9H15NO4
    Molecular Weight:
    201.22
  • 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
  • H-L-Phe(2-trifluoromethyl)-OH

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Phe(2-CF3)-OH
    Catalog Number:
    07434
    CAS Number:
    119009-47-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077615
    Molecular Formula:
    C10H10F3NO2
    Molecular Weight:
    233.19
  • 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
  • 2-Methyl-D-phenylalanine

    Purity:
    ≥ 98% (HPLC, Chiral purity)
    Synonym:
    D-Phe(2-Me)-OH
    Catalog Number:
    07427
    CAS Number:
    80126-54-1
    Purity Limit:
    ≥ 98% (HPLC, Chiral purity)
    MDL NO:
    MFCD01860870
    Molecular Formula:
    C10H13NO2
    Molecular Weight:
    179.23
  • L-2,4-Dichlorophenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Phe(2,4-DiCl)-OH
    Catalog Number:
    07432
    CAS Number:
    111119-36-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01860882
    Molecular Formula:
    C9H9NO2Cl2
    Molecular Weight:
    234.2
  • Boc-L-propraglycine dicyclohexylammonium salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-propargyl-L-Gly-OH·DCHA
    Catalog Number:
    07422
    CAS Number:
    63039-49-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01860896
    Molecular Formula:
    C10H15NO4·C12H23N
    Molecular Weight:
    394.55
  • 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
  • Boc-β-(2-furyl)-L-alanine dicyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-3-L-Ala(2-furyl)-OH·DCHA
    Catalog Number:
    07418
    CAS Number:
    331730-08-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01860894
    Molecular Formula:
    C12H17NO5·C12H23N
    Molecular Weight:
    436.59
  • 3-Methyl-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Phe(3-Me)-OH
    Catalog Number:
    07431
    CAS Number:
    114926-39-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01860871
    Molecular Formula:
    C10H13NO2
    Molecular Weight:
    179.23
  • 2-Bromo-D-phenylalanine

    Purity:
    ≥ 99.5% (HPLC, Chiral purity)
    Synonym:
    D-Phe(2-Br)-OH
    Catalog Number:
    07429
    CAS Number:
    267225-27-4
    Purity Limit:
    ≥ 99.5% (HPLC, Chiral purity)
    MDL NO:
    MFCD03092959
    Molecular Formula:
    C9H10BrNO2
    Molecular Weight:
    244.1
  • 2-Methyl-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Phe(2-Me)-OH
    Catalog Number:
    07426
    CAS Number:
    80126-53-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00044971
    Molecular Formula:
    C10H13NO2
    Molecular Weight:
    179.23
  • Boc-β-(3-thienyl)-D-alanine dicyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC, Chiral purtiy)
    Synonym:
    Boc-D-Ala-3-(3-thienyl)-OH·DCHA
    Catalog Number:
    07415
    CAS Number:
    226880-86-0
    Purity Limit:
    ≥ 99% (HPLC, Chiral purtiy)
    MDL NO:
    MFCD01860888
    Molecular Formula:
    C12H17NO4S·C12H23N
    Molecular Weight:
    452.3
  • Boc-D-propraglycine dicyclohexylammonium salt

    Purity:
    ≥ 98% (Chiral purity, HPLC)
    Synonym:
    Boc-D-propragyl-Gly-OH·DCHA
    Catalog Number:
    07423
    CAS Number:
    63039-47-4
    Purity Limit:
    ≥ 98% (Chiral purity, HPLC)
    MDL NO:
    MFCD01860891
    Molecular Formula:
    C10H15NO4·C12H23N
    Molecular Weight:
    394.55
  • Fmoc-β-(2-furyl)-D-alanine

    Purity:
    ≥ 98% (HPLC, Chiral purity)
    Synonym:
    Fmoc-3-D-Ala(2-furyl)-OH
    Catalog Number:
    07421
    CAS Number:
    220497-85-8
    Purity Limit:
    ≥ 98% (HPLC, Chiral purity)
    MDL NO:
    MFCD01311774
    Molecular Formula:
    C22H19NO5
    Molecular Weight:
    377.4
  • 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
  • Fmoc-3-(9-anthryl)-D-alanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-3-D-Ala(9-anthryl)-OH
    Catalog Number:
    07412
    CAS Number:
    268733-63-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02094462
    Molecular Formula:
    C32H35NO4
    Molecular Weight:
    487.55
  • Boc-β-(3-thienyl)-L-alanine dicyclohexylammonium salt

    Purity:
    ≥ 98% (HPLC, Chiral purity)
    Synonym:
    Boc-L-Ala-3-(3-thienyl)-OH·DCHA
    Catalog Number:
    07414
    CAS Number:
    83825-42-7
    Purity Limit:
    ≥ 98% (HPLC, Chiral purity)
    MDL NO:
    MFCD01860893
    Molecular Formula:
    C12H17NO4S·C12H23N
    Molecular Weight:
    452.3
  • Boc-3-styryl-L-alanine dicyclohexylamine salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Ala(styryl)-OH·DCHA
    Catalog Number:
    07410
    CAS Number:
    261165-04-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01860895
    Molecular Formula:
    C16H21NO4·C12H23N
    Molecular Weight:
    472.67
  • Boc-4-(Fmoc-aminomethyl)-D-phenylalanine

    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Synonym:
    Boc-D-Phe(4-CH2NHFmoc)-OH
    Catalog Number:
    07407
    CAS Number:
    215302-77-5
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD02094577
    Molecular Formula:
    C30H32N2O6
    Molecular Weight:
    516.59
  • Fmoc-4-(Boc-aminomethyl)-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Phe(4-CH2NHBoc)-OH
    Catalog Number:
    07409
    CAS Number:
    268731-06-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02094578
    Molecular Formula:
    C30H32N2O6
    Molecular Weight:
    516.59
  • Boc-3-styryl-D-alanine dicyclohexylamine salt

    Synonym:
    Boc-D-Ala(styryl)-OH·DCHA
    Catalog Number:
    07411
    CAS Number:
    261380-19-2
    MDL NO:
    MFCD01860890
    Molecular Formula:
    C16H21NO4·C12H23N
    Molecular Weight:
    472.67
  • Boc-D-1,2,3,4-tetrahydronorharman-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Tpi-OH
    Catalog Number:
    07404
    CAS Number:
    123910-26-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672321
    Molecular Formula:
    C17H20N2O4
    Molecular Weight:
    316.36
  • Boc-4-(Fmoc-aminomethyl)-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Phe(4-CH2NHFmoc)-OH
    Catalog Number:
    07406
    CAS Number:
    170157-61-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01317029
    Molecular Formula:
    C30H32N2O6
    Molecular Weight:
    516.59
  • Fmoc-2-bromo-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Phe(2-Br)-OH
    Catalog Number:
    07403
    CAS Number:
    220497-79-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01311770
    Molecular Formula:
    C24H20BrNO4
    Molecular Weight:
    466.3
  • Boc-2-bromo-L-phenylalanine

    Purity:
    ≥ 99%
    Synonym:
    Boc-L-Phe(2-Br)-OH
    Catalog Number:
    07400
    CAS Number:
    261165-02-0
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD01317709
    Molecular Formula:
    C14H18BrNO4
    Molecular Weight:
    344.2
  • Boc-2-bromo-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Phe(2-Br)-OH
    Catalog Number:
    07401
    CAS Number:
    261360-76-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01317703
    Molecular Formula:
    C14H18BrNO4
    Molecular Weight:
    344.2
  • 3,4,5-Trifluoro-D-phenylalanine hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Phe(3,4,5-trifluoro)-OH hydrochloride
    Catalog Number:
    07395
    CAS Number:
    1217684-62-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD26793857
    Molecular Formula:
    C9H8F3NO2·HCl
    Molecular Weight:
    255.66
  • Fmoc-3,4,5-trifluoro-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Phe(3,4,5-trifluoro)-OH
    Catalog Number:
    07399
    CAS Number:
    205526-31-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00797584
    Molecular Formula:
    C24H18F3NO4
    Molecular Weight:
    441.41
  • Fmoc-D-Phe(4-CF3)-OH

    Purity:
    ≥ 98% (Chiral HPLC)
    Synonym:
    Fmoc-4-trifluoromethyl-D-phenylalanine
    Catalog Number:
    07393
    CAS Number:
    238742-88-6
    Purity Limit:
    ≥ 98% (Chiral HPLC)
    MDL NO:
    MFCD00797582
    Molecular Formula:
    C25H20F3NO4
    Molecular Weight:
    455.43
  • Boc-3,4,5-trifluoro-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Phe(3,4,5-trifluoro)-OH
    Catalog Number:
    07397
    CAS Number:
    205445-55-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00797559
    Molecular Formula:
    C14H16F3NO4
    Molecular Weight:
    319.28
  • Boc-3,4,5-trifluoro-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Phe(3,4,5-trifluoro)-OH
    Catalog Number:
    07396
    CAS Number:
    205445-54-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00797558
    Molecular Formula:
    C14H16F3NO4
    Molecular Weight:
    319.28
  • 3,4,5-Trifluoro-L-phenylalanine

    Purity:
    ≥ 98% (HPLC, Chiral purity)
    Synonym:
    L-Phe(3,4,5-trifluoro)-OH
    Catalog Number:
    07394
    CAS Number:
    646066-73-1
    Purity Limit:
    ≥ 98% (HPLC, Chiral purity)
    MDL NO:
    MFCD03428422
    Molecular Formula:
    C9H8F3NO2
    Molecular Weight:
    219.16
  • Boc-p-trifluoromethyl-D-phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC, HPLC)
    Synonym:
    Boc-D-Phe(4-CF3)-OH
    Catalog Number:
    07391
    CAS Number:
    82317-83-7
    Purity Limit:
    ≥ 99.5% (Chiral HPLC, HPLC)
    MDL NO:
    MFCD00797557
    Molecular Formula:
    C15H18F3NO4
    Molecular Weight:
    333.31
  • Boc-p-trifluoromethyl-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Phe(4-CF3)-OH
    Catalog Number:
    07390
    CAS Number:
    114873-07-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00792407
    Molecular Formula:
    C15H18F3NO4
    Molecular Weight:
    333.31
  • Boc-3-(4-thiazolyl)-D-alanine

    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    Boc-D-Ala(4-thiazoyl)-OH
    Catalog Number:
    07379
    CAS Number:
    134107-69-0
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD00079680
    Molecular Formula:
    C11H16N2O4S
    Molecular Weight:
    272.32
  • 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
  • p-Trifluoromethyl-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Phe(4-CF3)-OH
    Catalog Number:
    07389
    CAS Number:
    114872-99-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01860876
    Molecular Formula:
    C10H10F3NO2
    Molecular Weight:
    233.19
  • Boc-3-trifluoromethyl-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Phe(3-CF3)-OH
    Catalog Number:
    07384
    CAS Number:
    142995-31-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672524
    Molecular Formula:
    C15H18F3NO4
    Molecular Weight:
    333.31
  • Fmoc-3-trifluoromethyl-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Phe(3-trifluoromethyl)-OH
    Catalog Number:
    07387
    CAS Number:
    205526-28-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00672556
    Molecular Formula:
    C25H20F3NO4
    Molecular Weight:
    455.43
  • Boc-3-trifluoromethyl-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Phe(3-CF3)-OH
    Catalog Number:
    07385
    CAS Number:
    82317-82-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672525
    Molecular Formula:
    C15H18F3NO4
    Molecular Weight:
    333.31
  • 3-(4-Thiazolyl)-D-alanine

    Purity:
    ≥ 99% (Assay by titration on dried basis)
    Synonym:
    D-Ala(4-thiazoyl)-OH
    Catalog Number:
    07377
    CAS Number:
    131896-42-9
    Purity Limit:
    ≥ 99% (Assay by titration on dried basis)
    MDL NO:
    MFCD00079674
    Molecular Formula:
    C6H8N2O2S
    Molecular Weight:
    172.21
  • Boc-3-(4-thiazolyl)-L-alanine

    Purity:
    ≥ 98% (HPLC, Chiral purity)
    Synonym:
    Boc-L-Ala(4-thiazoyl)-OH
    Catalog Number:
    07378
    CAS Number:
    119434-75-2
    Purity Limit:
    ≥ 98% (HPLC, Chiral purity)
    MDL NO:
    MFCD00079682
    Molecular Formula:
    C11H16N2O4S
    Molecular Weight:
    272.32
  • Fmoc-3-(4-thiazolyl)-L-alanine

    Purity:
    ≥ 99% (Chiral HPLC, HPLC)
    Synonym:
    Fmoc-L-Ala(4-thiazoyl)-OH
    Catalog Number:
    07380
    CAS Number:
    205528-32-1
    Purity Limit:
    ≥ 99% (Chiral HPLC, HPLC)
    MDL NO:
    MFCD00672568
    Molecular Formula:
    C21H18N2O4S
    Molecular Weight:
    394.45
  • 3-(4-Thiazolyl)-L-alanine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    L-Ala(4-thiazoyl)-OH
    Catalog Number:
    07376
    CAS Number:
    119433-80-6
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD00079677
    Molecular Formula:
    C6H8N2O2S
    Molecular Weight:
    172.21
  • 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
  • Boc-(R,S-3-hydroxypiperidine

    Synonym:
    1-Boc-3-piperidinol
    Catalog Number:
    07365
    CAS Number:
    85275-45-2
    MDL NO:
    MFCD02093938
    Molecular Formula:
    C10H19NO3
    Molecular Weight:
    201.27
  • 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