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Unusual Amino Acids

2217

  • 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
  • Fmoc-L-indoline-2-carboxylic acid

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Fmoc-L-IDC-OH
    Catalog Number:
    04986
    CAS Number:
    198560-38-2
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00273469
    Molecular Formula:
    C24H19NO4
    Molecular Weight:
    385.4
  • Fmoc-(3S,4S)-4-amino-3-hydroxy-5-methylhexanoic acid dicyclohexylammonium salt

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-AHMHxA(3S,4S)-OH·DCHA
    Catalog Number:
    04952
    CAS Number:
    204316-10-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00270198
    Molecular Formula:
    C22H25NO5·C12H23N
    Molecular Weight:
    564.8
  • Fmoc-8-aminocaprylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-8-aminooctanoic acid
    Catalog Number:
    04945
    CAS Number:
    126631-93-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235890
    Molecular Formula:
    C23H27NO4
    Molecular Weight:
    381.5
  • Boc-3-nitro-L-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-m-nitro-L-Tyr-OH
    Catalog Number:
    04923
    CAS Number:
    5575-03-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01321421
    Molecular Formula:
    C14H18N2O7
    Molecular Weight:
    326.31
  • γ-Aminobutyric acid

    Purity:
    ≥ 99% (Assay)
    Synonym:
    γ-Abu-OH
    Catalog Number:
    04887
    CAS Number:
    56-12-2
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00008226
    Molecular Formula:
    C4H9NO2
    Molecular Weight:
    103.1
  • Boc-3-iodo-L-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-3-I-L-Tyr-OH
    Catalog Number:
    04922
    CAS Number:
    71400-63-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01632008
    Molecular Formula:
    C14H18NO5I
    Molecular Weight:
    407.21
  • Boc-5-aminovaleric acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-5-Ava-OH
    Catalog Number:
    04796
    CAS Number:
    27219-07-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00076903
    Molecular Formula:
    C10H19NO4
    Molecular Weight:
    217.28
  • Fmoc-5-aminovaleric acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-5-Ava-OH
    Catalog Number:
    04797
    CAS Number:
    123622-48-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235889
    Molecular Formula:
    C20H21NO4
    Molecular Weight:
    339.4
  • Fmoc-D-α-aminobutyric acid

    Purity:
    ≥ 99%
    Synonym:
    Fmoc-D-Abu-OH
    Catalog Number:
    04790
    CAS Number:
    170642-27-0
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00270336
    Molecular Formula:
    C19H19NO4
    Molecular Weight:
    325.4
  • 8-Aminocaprylic acid

    Purity:
    97 - 103% (Assay)
    Synonym:
    8-Aminooctanoic acid
    Catalog Number:
    04793
    CAS Number:
    1002-57-9
    Purity Limit:
    97 - 103% (Assay)
    MDL NO:
    MFCD00008245
    Molecular Formula:
    C8H17NO2
    Molecular Weight:
    159.2
  • Fmoc-3-(2'-pyridyl)-L-alanine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-L-Ala(2'-pyridyl)-OH
    Catalog Number:
    04715
    CAS Number:
    185379-40-2
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD00672564
    Molecular Formula:
    C23H20N2O4
    Molecular Weight:
    388.4
  • 2R-(+)-Propanolol hydrochloride

    Purity:
    ≥ 95%
    Synonym:
    (R-(+)-1-[(1-Methylethyl)amino]-3-(1-naphthalenyloxy)-2-propanol hydrochloride
    Catalog Number:
    04465
    CAS Number:
    13071-11-9
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD00064546
    Molecular Formula:
    C16H21NO2·HCl
    Molecular Weight:
    295.81
  • L-Pyroglutamic acid pentachlorophenyl ester

    Purity:
    ≥ 99% (Elemental Analysis)
    Synonym:
    L-Pyr-Opcp
    Catalog Number:
    04447
    CAS Number:
    28990-85-4
    Purity Limit:
    ≥ 99% (Elemental Analysis)
    MDL NO:
    MFCD00057185
    Molecular Formula:
    C11H6NO3Cl5
    Molecular Weight:
    377.4
  • β-Cyclohexyl-L-alanine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Cha-OMe·HCl
    Catalog Number:
    04421
    CAS Number:
    144600-01-1, 17193-39-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00153486
    Molecular Formula:
    C10H19NO2·HCl
    Molecular Weight:
    221.7
  • L-Glutamine α-amide hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    L-Gln-NH2·HCl
    Catalog Number:
    04430
    CAS Number:
    21752-29-4
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00077118
    Molecular Formula:
    C5H11N3O2·HCl
    Molecular Weight:
    181.7
  • Fmoc-3,3-diphenyl-D-alanine

    Purity:
    ≥ 99% (Chiral HPLC, HPLC)
    Synonym:
    Fmoc-D-Ala(3,3-diphenyl)-OH
    Catalog Number:
    04134
    CAS Number:
    189937-46-0
    Purity Limit:
    ≥ 99% (Chiral HPLC, HPLC)
    MDL NO:
    MFCD00672338
    Molecular Formula:
    C30H25NO4
    Molecular Weight:
    463.5
  • Fmoc-L-β-indanylglycine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-2-L-indanylgly-OH
    Catalog Number:
    04148
    CAS Number:
    205526-39-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672561
    Molecular Formula:
    C26H25NO4
    Molecular Weight:
    413.5
  • Fmoc-3,3-diphenyl-L-alanine

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Ala(3,3-diphenyl)-OH
    Hazmat
    Catalog Number:
    04133
    CAS Number:
    201484-50-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672337
    Molecular Formula:
    C30H25NO4
    Molecular Weight:
    463.5
  • 2-Fluoro-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Phe(2-F)-OH
    Catalog Number:
    04135
    CAS Number:
    97731-02-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00066447
    Molecular Formula:
    C9H10FNO2
    Molecular Weight:
    183.2
  • Boc-3,4-difluoro-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Phe(3,4-DiF)-OH
    Catalog Number:
    04119
    CAS Number:
    198474-90-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672518
    Molecular Formula:
    C14H17F2NO4
    Molecular Weight:
    301.3
  • Fmoc-3-cyano-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Phe(3-CN)-OH
    Catalog Number:
    04109
    CAS Number:
    205526-37-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00797586
    Molecular Formula:
    C25H20N2O4
    Molecular Weight:
    412.4
  • Fmoc-3-cyano-L-phenylalanine

    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    Fmoc-L-Phe(3-CN)-OH
    Catalog Number:
    04108
    CAS Number:
    205526-36-9
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD00797585
    Molecular Formula:
    C25H20N2O4
    Molecular Weight:
    412.4
  • Fmoc-3-chloro-L-phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Phe(3-Cl)-OH
    Catalog Number:
    04102
    CAS Number:
    198560-44-0
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00672548
    Molecular Formula:
    C24H20ClNO4
    Molecular Weight:
    421.9
  • 3-Cyano-L-phenylalanine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    L-Phe(3-CN)-OH
    Catalog Number:
    04104
    CAS Number:
    57213-48-6, 144799-02-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01860885
    Molecular Formula:
    C10H10N2O2
    Molecular Weight:
    190.2
  • Fmoc-p-phenyl-D-Phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-p-phenyl-D-Phenylalanine
    Catalog Number:
    04085
    CAS Number:
    205526-38-1
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00191199
    Molecular Formula:
    C30H25NO4
    Molecular Weight:
    463.52
  • Fmoc-3-benzothienyl-D-alanine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-3-D-Ala(3-benzothienyl)-OH
    Catalog Number:
    04079
    CAS Number:
    177966-61-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00672563
    Molecular Formula:
    C26H21NO4S
    Molecular Weight:
    443.5
  • Fmoc-L-α-aminoadipic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Aad-OH
    Catalog Number:
    04068
    CAS Number:
    250384-77-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01631983
    Molecular Formula:
    C21H21NO6
    Molecular Weight:
    383.4
  • Boc-L-citrulline 4-nitrophenyl ester

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Boc-L-Cit-ONp
    Catalog Number:
    03963
    CAS Number:
    56612-88-5
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00076998
    Molecular Formula:
    C17H24N4O7
    Molecular Weight:
    396.41
  • Fmoc-O-dimethylphospho-L-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Tyr(PO3Me2)-OH
    Catalog Number:
    03939
    CAS Number:
    127633-36-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00133599
    Molecular Formula:
    C26H26NO8P
    Molecular Weight:
    511.47
  • Boc-α-aminoisobutyric acid N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-Aib-OSu
    Catalog Number:
    03942
    CAS Number:
    104055-39-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672711
    Molecular Formula:
    C13H20N2O6
    Molecular Weight:
    300.3
  • Fmoc-4-iodo-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Phe(4-I)-OH
    Catalog Number:
    03923
    CAS Number:
    82565-68-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672340
    Molecular Formula:
    C24H20INO4
    Molecular Weight:
    513.4
  • Fmoc-γ-carboxy γ-(di-tert-butyl ester)-D-glutamic acid

    Purity:
    98+%
    Synonym:
    Fmoc-D-Gla(OtBu)2-OH
    Catalog Number:
    03917
    CAS Number:
    111662-65-8
    Purity Limit:
    98+%
    MDL NO:
    MFCD00672341
    Molecular Formula:
    C29H35NO8
    Molecular Weight:
    525.6
  • Fmoc-3,5-dibromo-L-tyrosine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Fmoc-3,5-dibromo-L-Tyr-OH
    Catalog Number:
    03912
    CAS Number:
    201484-26-6
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00065686
    Molecular Formula:
    C24H19Br2NO5
    Molecular Weight:
    561.2
  • Boc-3-(9-anthryl)-L-alanine

    Purity:
    99%
    Synonym:
    Boc-3-L-Ala(9-anthryl)-OH
    Catalog Number:
    03824
    CAS Number:
    332065-09-5
    Purity Limit:
    99%
    MDL NO:
    MFCD00671378
    Molecular Formula:
    C22H23NO4
    Molecular Weight:
    365.42
  • Boc-L-trans-4-hydroxyproline

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Boc-L-Hyp-OH
    Catalog Number:
    03777
    CAS Number:
    13726-69-7
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00053370
    Molecular Formula:
    C10H17NO5
    Molecular Weight:
    231.3
  • Fmoc-O-benzylphospho-L-serine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-L-Ser(HPO3Bzl)-OH
    Catalog Number:
    03734
    CAS Number:
    158171-14-3 
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00797869
    Molecular Formula:
    C25H24NO8P
    Molecular Weight:
    497.4
  • Fmoc-D-norvaline

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-D-Nva-OH
    Catalog Number:
    03727
    CAS Number:
    144701-24-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00155640
    Molecular Formula:
    C20H21NO4
    Molecular Weight:
    339.4
  • Catalog Number:
    03703
    CAS Number:
    210830-03-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01631975
    Molecular Formula:
    C28H30N2O6
    Molecular Weight:
    490.5
  • Nα-Fmoc-Nβ-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-L-2,3-diaminopropionic acid

    Purity:
    98 - 101% (Assay by titration)
    Synonym:
    Fmoc-L-Dap(Dde)-OH
    Catalog Number:
    03702
    CAS Number:
    247127-51-1
    Purity Limit:
    98 - 101% (Assay by titration)
    MDL NO:
    MFCD01631974
    Molecular Formula:
    C28H30N2O6
    Molecular Weight:
    490.5
  • Boc-(3R)-1,2,3,4-tetrahydroisoquinoline-7-hydroxy-3-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-7-hydroxy-D-Tic-OH
    Catalog Number:
    03574
    CAS Number:
    214630-00-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00792389
    Molecular Formula:
    C15H19NO5
    Molecular Weight:
    293.3
  • Cycloleucine

    Hazmat
    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    1-Aminocyclopentane-1-carboxylic acid
    Hazmat
    Catalog Number:
    03534
    CAS Number:
    52-52-8
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD00001381
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.2
  • L-Norleucine methyl ester hydrochloride

    Purity:
    ≥ 99%
    Synonym:
    L-Nle-OMe·HCl
    Catalog Number:
    03405
    CAS Number:
    3844-54-0
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00077151
    Molecular Formula:
    C7H15NO2·HCl
    Molecular Weight:
    181.7
  • b-Cyano-L-alanine

    Purity:
    ≥ 98% (NMR)
    Synonym:
    ^-Cyano-L-Ala-OH
    Catalog Number:
    03323
    CAS Number:
    6232-19-5
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00021722
    Molecular Formula:
    C4H6N2O2
    Molecular Weight:
    114.1
  • DL-α-Aminoadipic acid

    Purity:
    ≥ 99% (Assay)
    Synonym:
    DL-Aad-OH
    Catalog Number:
    03290
    CAS Number:
    542-32-5
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00063119
    Molecular Formula:
    C6H11NO4
    Molecular Weight:
    161.2
  • L-Phenylglycine tert-butyl ester hydrochloride

    Purity:
    ≥ 99.5% (HPLC, Chiral purity)
    Synonym:
    L-Phg-OtBu·HCl
    Catalog Number:
    03126
    CAS Number:
    161879-12-5
    Purity Limit:
    ≥ 99.5% (HPLC, Chiral purity)
    MDL NO:
    MFCD00153456
    Molecular Formula:
    C12H17NO2·HCl
    Molecular Weight:
    243.73
  • Sarcosine methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Sar-OMe·HCl
    Catalog Number:
    03135
    CAS Number:
    13515-93-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038876
    Molecular Formula:
    C4H9NO2·HCl
    Molecular Weight:
    139.6
  • 3-(2-Naphthyl)-L-alanine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Ala(2-naphthyl)-OH
    Catalog Number:
    02852
    CAS Number:
    58438-03-2
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00066087
    Molecular Formula:
    C13H13NO2
    Molecular Weight:
    215.3
  • Boc-L-thiaproline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Thz-OH
    Catalog Number:
    02735
    CAS Number:
    51077-16-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077002
    Molecular Formula:
    C9H15NO4S
    Molecular Weight:
    233.3
  • Boc-D-thiaproline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Thz-OH
    Catalog Number:
    02734
    CAS Number:
    63091-82-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077001
    Molecular Formula:
    C9H15NO4S
    Molecular Weight:
    233.3