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Unusual Amino Acids

2214

  • Iminodiacetic acid

    Purity:
    ≥ 98.5% (Assay by titration)
    Synonym:
    Dimethylamine dicarboxylic acid
    Catalog Number:
    06898
    CAS Number:
    142-73-4
    Purity Limit:
    ≥ 98.5% (Assay by titration)
    MDL NO:
    MFCD00004280
    Molecular Formula:
    C4H7NO4
    Molecular Weight:
    133.1
  • 1-Aminocyclohexane carboxylic acid

    Purity:
    ≥ 98% (Titration)
    Synonym:
    Homocycoleucine
    Catalog Number:
    06858
    CAS Number:
    2756-85-6
    Purity Limit:
    ≥ 98% (Titration)
    MDL NO:
    MFCD00001487
    Molecular Formula:
    C7H13NO2
    Molecular Weight:
    143.19
  • Isonipecotic acid

    Purity:
    ≥ 99% (Titration)
    Synonym:
    Inp-OH
    Catalog Number:
    06897
    CAS Number:
    498-94-2
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00006004
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
  • S-4-Methoxybenzyl-D-penicillamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Pen(pMeOBzl)-OH
    Catalog Number:
    06854
    CAS Number:
    53599-14-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03788058
    Molecular Formula:
    C13H19NO3S
    Molecular Weight:
    269.34
  • S-4-Methylbenzyl-L-penicillamine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Pen(pMeBzl)-OH
    Catalog Number:
    06852
    CAS Number:
    1039102-11-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03788056
    Molecular Formula:
    C13H19NO2S
    Molecular Weight:
    253.2
  • 3-Aminobenzoic acid

    Purity:
    ≥ 98.5% (assay)
    Synonym:
    3-Abz-OH
    Catalog Number:
    06887
    CAS Number:
    99-05-8
    Purity Limit:
    ≥ 98.5% (assay)
    MDL NO:
    MFCD00007795
    Molecular Formula:
    C7H7NO2
    Molecular Weight:
    137.14
  • S-4-Methylbenzyl-D-penicillamine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Pen(pMeBzl)-OH
    Catalog Number:
    06853
    CAS Number:
    1330286-51-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03788057
    Molecular Formula:
    C13H19NO2S
    Molecular Weight:
    253.2
  • trans-L-4-Hydroxyproline ethyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Hyp-OEt·HCl
    Catalog Number:
    06693
    CAS Number:
    33996-30-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00040589
    Molecular Formula:
    C7H13NO3·HCl
    Molecular Weight:
    195.62
  • Z-L-pyroglutamic acid dicyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-L-Pyr-OH·DCHA
    Catalog Number:
    06755
    CAS Number:
    38596-35-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03788049
    Molecular Formula:
    C13H13NO5·C12H23N
    Molecular Weight:
    444.53
  • Ethyl 1-aminocyclopropanecarboxylate hydrochloride

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Acpc-OEt·HCl
    Catalog Number:
    06699
    CAS Number:
    42303-42-4
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00190747
    Molecular Formula:
    C6H11NO2·HCl
    Molecular Weight:
    165.62
  • Z-β-cyclohexyl-D-alanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-D-Cha-OH
    Catalog Number:
    06573
    CAS Number:
    154802-74-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00191080
    Molecular Formula:
    C7H23NO4
    Molecular Weight:
    305.28
  • Z-L-trans-4-hydroxyproline methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Hyp-OMe
    Catalog Number:
    06503
    CAS Number:
    64187-48-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00055851
    Molecular Formula:
    C14H17NO5
    Molecular Weight:
    279.3
  • Z-β-tert-butyl-L-alanine·DCHA

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-β-tBu-L-Ala-OH·DCHA
    Catalog Number:
    06542
    CAS Number:
    88319-45-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02259500
    Molecular Formula:
    C15H21NO4·C12H23N
    Molecular Weight:
    460.3
  • Catalog Number:
    06516
    CAS Number:
    201668-30-6
    Purity Limit:
    99%
    MDL NO:
    MFCD00237378
    Molecular Formula:
    C18H25NO6·C12H23N
    Molecular Weight:
    532.82
  • Z-L-α-aminoadipic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Z-L-Aad-OH
    Catalog Number:
    06515
    CAS Number:
    24325-14-2
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00237377
    Molecular Formula:
    C14H17NO6
    Molecular Weight:
    295.2
  • Z-D-norleucine 4-nitrophenyl ester

    Purity:
    99%
    Synonym:
    Z-D-Nle-ONp
    Catalog Number:
    06439
    CAS Number:
    31062-20-1
    Purity Limit:
    99%
    MDL NO:
    MFCD00057617
    Molecular Formula:
    C20H22N2O6
    Molecular Weight:
    386.4
  • Z-β-tert-butyl-D-alanine·DCHA

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-D-β-tBu-Ala-OH·DCHA
    Catalog Number:
    06438
    CAS Number:
    201677-20-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02259501
    Molecular Formula:
    C15H21NO4·C12H23N
    Molecular Weight:
    460.65
  • Z-D-phenylglycine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-Phg-OH
    Catalog Number:
    06446
    CAS Number:
    17609-52-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00021703
    Molecular Formula:
    C16H15NO4
    Molecular Weight:
    285.3
  • Z-3-(1-naphthyl)-D-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-Ala(1-naphthyl)-OH
    Catalog Number:
    06418
    CAS Number:
    96402-43-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00672544
    Molecular Formula:
    C21H19NO4
    Molecular Weight:
    349.37
  • Z-3-(2-naphthyl)-D-alanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-D-Ala(2-naphthyl)-OH
    Catalog Number:
    06419
    CAS Number:
    143218-10-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00171382
    Molecular Formula:
    C21H19NO4
    Molecular Weight:
    349.37
  • Z-cis-L-4-hydroxyproline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-cis-L-Hyp-OH
    Catalog Number:
    06415
    CAS Number:
    13504-86-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00238423
    Molecular Formula:
    C13H15NO5
    Molecular Weight:
    265.3
  • Z-γ-carboxy-γ-(di-tert-butyl ester)-DL-glutamic acid

    Purity:
    99%
    Synonym:
    Z-γ-carboxy-γ-(di-tert-butyl ester)-DL-glutamic acid
    Catalog Number:
    06373
    CAS Number:
    56877-43-1
    Purity Limit:
    99%
    MDL NO:
    MFCD00066103
    Molecular Formula:
    99%
    Molecular Weight:
    437.52
  • Z-γ-carboxy-γ-(di-tert-butyl ester)-L-glutamic acid

    Purity:
    99%
    Synonym:
    Z-L-Gla(OtBu)2-OH
    Catalog Number:
    06374
    CAS Number:
    60686-50-2
    Purity Limit:
    99%
    MDL NO:
    MFCD00066104
    Molecular Formula:
    C22H31NO8
    Molecular Weight:
    437.52
  • Z-α-aminoisobutyric acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-Aib-OH
    Catalog Number:
    06379
    CAS Number:
    15030-72-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00004190
    Molecular Formula:
    C12H15NO4
    Molecular Weight:
    237.3
  • Z-3-(1-naphthyl)-L-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-L-Ala(1-naphthyl)-OH
    Catalog Number:
    06375
    CAS Number:
    65365-15-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00238419
    Molecular Formula:
    C21H19NO4
    Molecular Weight:
    349.37
  • Z-3-aminobenzoic acid N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Z-3-Abz-OSu
    Catalog Number:
    06378
    CAS Number:
    129666-48-4
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00238395
    Molecular Formula:
    C19H16N2O6
    Molecular Weight:
    368.68
  • Sarcosine amide hydrochloride

    Purity:
    ≥ 99% (Assay by titration on dried basis)
    Synonym:
    Sar-NH2·HCl
    Catalog Number:
    06366
    CAS Number:
    5325-64-4
    Purity Limit:
    ≥ 99% (Assay by titration on dried basis)
    MDL NO:
    MFCD00058283
    Molecular Formula:
    C3H8N2O·HCl
    Molecular Weight:
    124.57
  • Z-3-(2-naphthyl)-L-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-L-Ala(2-naphthyl)-OH
    Catalog Number:
    06377
    CAS Number:
    65365-16-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00063338
    Molecular Formula:
    C21H19NO4
    Molecular Weight:
    349.37
  • Z-γ-carboxy-γ-(di-tert-butyl ester)-D-glutamic acid

    Purity:
    99%
    Synonym:
    Z-D-Gla(OtBu)2-OH
    Catalog Number:
    06371
    CAS Number:
    60868-52-4
    Purity Limit:
    99%
    MDL NO:
    MFCD00038757
    Molecular Formula:
    C22H31NO8
    Molecular Weight:
    437.52
  • Sarcosine benzyl ester 4-toluenesulfonate salt

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Sar-OBzl·TosOH
    Catalog Number:
    06368
    CAS Number:
    54384-06-4
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00191015
    Molecular Formula:
    C10H13NO2·C7H8O3S
    Molecular Weight:
    351.4
  • Sarcosine dimethylamide hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    Sar-NMe2·HCl
    Catalog Number:
    06367
    CAS Number:
    1857-20-1
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD06795812
    Molecular Formula:
    C5H12N2O·HCl
    Molecular Weight:
    152.66
  • Nα-Z-L-2,3-diaminopropionic acid

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Z-L-Dap-OH
    Catalog Number:
    06328
    CAS Number:
    35761-26-3
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00237345
    Molecular Formula:
    C11H14N2O4
    Molecular Weight:
    238.48
  • N-Methyl-α-aminoisobutyric acid hydrochloride

    Purity:
    ≥ 98% (TLC)
    Synonym:
    N-Me-Aib-OH·HCl
    Catalog Number:
    06334
    CAS Number:
    2566-34-9
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD06795786
    Molecular Formula:
    C5H11NO2·HCl
    Molecular Weight:
    153.62
  • N-Methyl-L-trans-4-hydroxyproline hydrochloride

    Purity:
    98+%
    Synonym:
    N-Me-L-Hyp-OH·HCl
    Catalog Number:
    06338
    CAS Number:
    67463-44-9
    Purity Limit:
    98+%
    MDL NO:
    MFCD06795797
    Molecular Formula:
    C6H11NO3·HCl
    Molecular Weight:
    181.6
  • Nα,β-Bis-Z-L-2,3-diaminopropionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Dap(Z)-OH
    Catalog Number:
    06324
    CAS Number:
    65621-26-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00236966
    Molecular Formula:
    C19H20N2O6
    Molecular Weight:
    372.5
  • Nα-Z-D-2,3-diaminopropionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-Dap-OH
    Catalog Number:
    06326
    CAS Number:
    62234-37-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00237346
    Molecular Formula:
    C11H14N2O4
    Molecular Weight:
    238.24
  • Nα-Boc-Nβ-Z-D-2,3-diaminopropionic acid dicyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Dap(Z)-OH·DCHA
    Catalog Number:
    06306
    CAS Number:
    81306-94-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00798629
    Molecular Formula:
    C16H22N2O6·C12H23N
    Molecular Weight:
    519.69
  • Nα-Fmoc-Nβ-Boc-D-2,3-diaminopropionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Dap(Boc)-OH
    Catalog Number:
    06314
    CAS Number:
    198544-42-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00798648
    Molecular Formula:
    C23H26N2O6
    Molecular Weight:
    426.5
  • β-Chloro-L-alanine methyl ester hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    β-Chloro-L-Ala-OMe·HCl
    Catalog Number:
    06228
    CAS Number:
    17136-54-8
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00270526
    Molecular Formula:
    C4H8ClNO2·HCl
    Molecular Weight:
    174.03
  • Nα-Boc-Nβ-Z-L-2,3-diaminopropionic acid dicyclohexylammonium salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Dap(Z)-OH·DCHA
    Catalog Number:
    06307
    CAS Number:
    65710-58-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00236880
    Molecular Formula:
    C16H22N2O6·C12H23N
    Molecular Weight:
    519.69
  • Nα-Boc-Nβ-Fmoc-D-2,3-diaminopropionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Dap(Fmoc)-OH
    Catalog Number:
    06304
    CAS Number:
    131570-56-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00236844
    Molecular Formula:
    C23H26N2O6
    Molecular Weight:
    426.48
  • Nα-Boc-Nβ-Fmoc-L-2,3-diaminopropionic acid

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-L-Dap(Fmoc)-OH
    Catalog Number:
    06305
    CAS Number:
    122235-70-5
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00235897
    Molecular Formula:
    C23H26N2O6
    Molecular Weight:
    426.48
  • Nα-Boc-Nβ-bromoacetyl-L-2,3-diaminopropionic acid

    Purity:
    ≥ 98%
    Synonym:
    Boc-L-Dap(bromoacetyl)-OH
    Catalog Number:
    06302
    CAS Number:
    135630-90-9
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00798614
    Molecular Formula:
    C10H17N2O5Br
    Molecular Weight:
    325.2
  • L-Thiazolidin-2-one-4-carboxylic acid

    Purity:
    ≥ 95% (NMR)
    Synonym:
    L-2-Oxothiazolidine-4-carboxylic acid
    Catalog Number:
    06280
    CAS Number:
    19771-63-2
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD00066092
    Molecular Formula:
    C4H5NO3S
    Molecular Weight:
    147.15
  • L-α-Aminoadipic acid δ-methyl ester hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    L-Aad(OMe)-OH·HCl
    Catalog Number:
    06275
    CAS Number:
    147780-39-0
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD01632070
    Molecular Formula:
    C7H13NO4·HCl
    Molecular Weight:
    211.65
  • L-1,2,3,4-Tetrahydronorharman-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Tpi-OH
    Catalog Number:
    06279
    CAS Number:
    42438-90-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00272641
    Molecular Formula:
    C12H12N2O2
    Molecular Weight:
    216.23
  • β-Cyclopentyl-DL-alanine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    DL-β-Cyclopentyl-Ala-OH
    Catalog Number:
    06232
    CAS Number:
    96539-87-6
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00237834
    Molecular Formula:
    C8H15NO2
    Molecular Weight:
    157.09
  • L-Cycloserine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-4-Amino-3-isoxazolidinone
    Catalog Number:
    06284
    CAS Number:
    339-72-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00064324
    Molecular Formula:
    C3H6N2O2
    Molecular Weight:
    102.1
  • L-α-tert-Butylglycine-tert-butyl ester hydrochloride

    Purity:
    ≥ 95% (NMR)
    Synonym:
    L-α-tert-Butyl-Gly-OtBu·HCl
    Catalog Number:
    06237
    CAS Number:
    31556-74-8
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD00038904
    Molecular Formula:
    C10H21NO2·HCl
    Molecular Weight:
    223.68
  • β-tert-Butyl-L-alanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    β-tBu-L-Ala-OH
    Catalog Number:
    06234
    CAS Number:
    57224-50-7
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00066079
    Molecular Formula:
    C7H15NO2
    Molecular Weight:
    145.2