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Amino Acids & Derivatives

1934

  • Fmoc-S-4-methoxytrityl-D-cysteine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Cys(Mmt)-OH
    Catalog Number:
    14848
    CAS Number:
    1198791-73-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02094091
    Molecular Formula:
    C38H33NO5S
    Molecular Weight:
    615.75
  • L-Threonine methyl amide hydrochloride

    Purity:
    ≥ 95%
    Synonym:
    L-Thr-NHMe·HCl
    Catalog Number:
    14419
    CAS Number:
    176543-45-6
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD11113167
    Molecular Formula:
    C5H12N2O2·HCl
    Molecular Weight:
    168.62
  • L-Alanine allyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Ala-OAll·HCl
    Catalog Number:
    14011
    CAS Number:
    203799-82-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01074682
    Molecular Formula:
    C6H11NO2·HCl
    Molecular Weight:
    165.5
  • Z-L-methionine methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Met-OMe
    Catalog Number:
    12801
    CAS Number:
    56762-93-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00145551
    Molecular Formula:
    C14H19NO4S
    Molecular Weight:
    297.37
  • Fmoc-L-cysteine amide

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Cys-NH2
    Catalog Number:
    12605
    CAS Number:
    623177-62-8
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD03788160
    Molecular Formula:
    C18H18N2O3S
    Molecular Weight:
    342.4
  • D-Serine benzyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Ser-OBzl·HCl
    Catalog Number:
    12431
    CAS Number:
    151651-44-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00191017
    Molecular Formula:
    C10H13NO3·HCl
    Molecular Weight:
    231.72
  • Fmoc-D-aspartic acid α-allyl ester

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-D-Asp-OAll
    Catalog Number:
    12434
    CAS Number:
    204246-17-3
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01074689
    Molecular Formula:
    C22H21NO6
    Molecular Weight:
    395.4
  • Fmoc-D-glutamic acid γ-allyl ester

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-Glu(OAll)-OH
    Catalog Number:
    12392
    CAS Number:
    204251-33-2
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD01074690
    Molecular Formula:
    C23H23NO6
    Molecular Weight:
    409.4
  • Z-DL-leucine amide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-DL-Leu-NH2
    Catalog Number:
    12236
    CAS Number:
    33042-97-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00136785
    Molecular Formula:
    C14H20N2O3
    Molecular Weight:
    264.32
  • O-Phospho-L-tyrosine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    L-Tyr(H2PO3)-OH
    Catalog Number:
    12121
    CAS Number:
    21820-51-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00002603
    Molecular Formula:
    C9H12NO6P
    Molecular Weight:
    261.17
  • Nα-Fmoc-Nδ-xanthyl-L-glutamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Gln(Xan)-OH
    Catalog Number:
    11961
    CAS Number:
    185031-81-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01076141
    Molecular Formula:
    C33H28N2O6
    Molecular Weight:
    548.57
  • S-4-Methoxyltrityl-L-cysteine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    L-Cys(Mmt)-OH
    Catalog Number:
    12006
    CAS Number:
    177582-20-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD05663448
    Molecular Formula:
    C23H23NO3S
    Molecular Weight:
    393.28
  • Fmoc-L-isoleucine N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Ile-OSu
    Catalog Number:
    11964
    CAS Number:
    121697-35-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00190886
    Molecular Formula:
    C25H26N2O6
    Molecular Weight:
    450.49
  • Boc-L-proline methyl ester

    Purity:
    ≥ 99% (GC)
    Synonym:
    Boc-L-Pro-OMe
    Catalog Number:
    11882
    CAS Number:
    59936-29-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD01075092
    Molecular Formula:
    C11H19NO4
    Molecular Weight:
    229.3
  • Boc-L-threonine methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Thr-OMe
    Catalog Number:
    11887
    CAS Number:
    79479-07-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00270479
    Molecular Formula:
    C10H19NO5
    Molecular Weight:
    233.26
  • Boc-glycine methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-Gly-OMe
    Catalog Number:
    11861
    CAS Number:
    31954-27-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038267
    Molecular Formula:
    C8H15NO4
    Molecular Weight:
    189.21
  • Boc-L-alanine methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Ala-OMe
    Catalog Number:
    11818
    CAS Number:
    28875-17-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038513
    Molecular Formula:
    C9H17NO4
    Molecular Weight:
    203.24
  • Acetyl-L-glutamic acid

    Purity:
    98-102% (Assay)
    Synonym:
    Ac-L-Glu-OH
    Catalog Number:
    11794
    CAS Number:
    1188-37-0
    Purity Limit:
    98-102% (Assay)
    MDL NO:
    MFCD00002802
    Molecular Formula:
    C7H11NO5
    Molecular Weight:
    189.17
  • L-Tyrosine Ethyl ester

    Purity:
    ≥ 99% (Assay by titration, TLC)
    Synonym:
    L-Tyr-OEt (free base)
    Catalog Number:
    11704
    CAS Number:
    949-67-7
    Purity Limit:
    ≥ 99% (Assay by titration, TLC)
    MDL NO:
    MFCD00063046
    Molecular Formula:
    C11H15NO3
    Molecular Weight:
    209.25
  • Fmoc-His(3-Me)-OH

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-His(π-Me)-OH
    Catalog Number:
    11631
    CAS Number:
    252049-16-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02259494
    Molecular Formula:
    C22H21N3O4
    Molecular Weight:
    391.43
  • Na-Fmoc-Nw,w-dimethyl-L-arginine (symmetrical) hydrochloride

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-L-Arg(Me)2-OH·HCl (symmetrical)
    Catalog Number:
    11624
    CAS Number:
    823789-66-1, 1330286-46-8
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD02684483
    Molecular Formula:
    C23H28N4O4·HCl
    Molecular Weight:
    461.0
  • Fmoc-S-4-methyltrityl-L-cysteine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Cys(Mtt)-OH
    Catalog Number:
    11625
    CAS Number:
    269067-38-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02259492
    Molecular Formula:
    C38H33NO4S
    Molecular Weight:
    599.75
  • Nα-Boc-L-lysine 7-amido-4-methylcoumarin acetate salt

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Boc-L-Lys-AMC acetate salt
    Catalog Number:
    11605
    CAS Number:
    116883-12-6
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD03093404
    Molecular Formula:
    C21H29N3O5
    Molecular Weight:
    403.48
  • Fmoc-S-methyl-L-cysteine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Cys(Me)-OH
    Catalog Number:
    11178
    CAS Number:
    138021-87-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237014
    Molecular Formula:
    C19H19NO4S
    Molecular Weight:
    357.43
  • Fmoc-S-sulfo-L-cysteine disodium

    Purity:
    ≥ 99.8% (HPLC, Chiral purity)
    Synonym:
    Fmoc-L-Cys(SO3H)-OH·disodium salt
    Catalog Number:
    11179
    CAS Number:
    163558-30-3
    Purity Limit:
    ≥ 99.8% (HPLC, Chiral purity)
    MDL NO:
    MFCD00237016
    Molecular Formula:
    C18H15NNa2O7S2
    Molecular Weight:
    467.43
  • Na-Fmoc-Nw,w-dimethyl-L-arginine (asymmetrical) hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Arg(Me)2-OH hydrochloride (asymmetrical)
    Catalog Number:
    11176
    CAS Number:
    268564-10-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02684510
    Molecular Formula:
    C23H28N4O4· HCl
    Molecular Weight:
    461.0
  • Deamino-histidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3-(Imidazol-4-yl)propionic acid
    Catalog Number:
    11073
    CAS Number:
    1074-59-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237415
    Molecular Formula:
    C6H8N2O2
    Molecular Weight:
    140.14
  • Nα-Tosyl-L-lysine chloromethylketone hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Tos-L-Lys-CMK·HCl
    Catalog Number:
    10097
    CAS Number:
    4272-74-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00065395
    Molecular Formula:
    C14H21ClN2O3S·HCl
    Molecular Weight:
    369.31
  • Tosyl-L-Phenylalanine chloromethylketone

    Hazmat
    Purity:
    ≥ 98% (TLC)
    Synonym:
    Tos-L-Phe-CMK
    Hazmat
    Catalog Number:
    10099
    CAS Number:
    402-71-1
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00000935
    Molecular Formula:
    C17H18ClNO3S
    Molecular Weight:
    351.85
  • Succinyl-L-proline

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Suc-L-Pro-OH
    Catalog Number:
    10051
    CAS Number:
    63250-32-8
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00057237
    Molecular Formula:
    C9H13NO5
    Molecular Weight:
    215.21
  • Tosyl-L-alanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Tos-L-Ala-OH
    Catalog Number:
    10090
    CAS Number:
    99076-56-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02259513
    Molecular Formula:
    C10H13NO4S
    Molecular Weight:
    243.28
  • O-Acetyl-L-serine hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    L-Ser(Ac)-OH·HCl
    Catalog Number:
    09096
    CAS Number:
    66638-22-0
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00060169
    Molecular Formula:
    C5H9NO4·HCl
    Molecular Weight:
    183.59
  • Boc-L-leucine methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Leu-OMe
    Catalog Number:
    07855
    CAS Number:
    63096-02-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00076952
    Molecular Formula:
    C12H23NO4
    Molecular Weight:
    245.32
  • Fmoc-O-2-chlorotrityl-D-tyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Tyr(2-ClTrt)-OH
    Catalog Number:
    07111
    CAS Number:
    1272755-49-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01632437
    Molecular Formula:
    C43H34NO5Cl
    Molecular Weight:
    680.2
  • Nα,Nim-Bis-Boc-L-histidine methyl ester

    Purity:
    ≥ 99%
    Synonym:
    Nα,Nim-bis-Boc-L-histidine methyl ester
    Catalog Number:
    06844
    CAS Number:
    17791-51-4
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD03094049
    Molecular Formula:
    C17H27N3O6
    Molecular Weight:
    369.42
  • L-Methionine tert-butyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Met-OtBu·HCl
    Catalog Number:
    06626
    CAS Number:
    91183-71-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00038896
    Molecular Formula:
    C9H19NO2S·Cl
    Molecular Weight:
    241.73
  • Nα-Methyl-L-histidine hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    N-Me-L-His-OH·HCl
    Catalog Number:
    06346
    CAS Number:
    17451-62-6
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00077143
    Molecular Formula:
    C7H11N3O2·HCl
    Molecular Weight:
    205.6
  • L-Threonine methylamide

    Purity:
    ≥ 95%
    Synonym:
    L-Thr-NHMe
    Catalog Number:
    06244
    CAS Number:
    79009-37-3
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD00238186
    Molecular Formula:
    C5H12N2O2
    Molecular Weight:
    132.16
  • O-Methyl-L-tyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Tyr(Me)-OH
    Catalog Number:
    06251
    CAS Number:
    6230-11-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00002604
    Molecular Formula:
    C10H13NO3
    Molecular Weight:
    195.22
  • L-Proline 4-nitroanilide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Pro-pNA
    Catalog Number:
    06203
    CAS Number:
    7369-91-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00037865
    Molecular Formula:
    C11H13N3O3
    Molecular Weight:
    235.15
  • L-Proline 4-methoxy-β-naphthylamide hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Pro-4MβNA·HCl
    Catalog Number:
    06194
    CAS Number:
    100930-07-2
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00058032
    Molecular Formula:
    C16H18N2O2·HCl
    Molecular Weight:
    306.82
  • L-Proline amide hydrochloride

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    L-Pro-NH2·HCl
    Catalog Number:
    06198
    CAS Number:
    42429-27-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00058156
    Molecular Formula:
    C5H10N2O·HCl
    Molecular Weight:
    150.6
  • Nε-Boc-L-lysine allyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Lys(Boc)-OAll·HCl
    Catalog Number:
    06130
    CAS Number:
    218938-64-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00798677
    Molecular Formula:
    C14H26N2O4·HCl
    Molecular Weight:
    322.84
  • Nε-Methyl-L-lysine hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    L-Lys(Me)-OH·HCl
    Catalog Number:
    06133
    CAS Number:
    7622-29-9
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00012621
    Molecular Formula:
    C7H16N2O2·HCl
    Molecular Weight:
    196.68
  • Nε-Fmoc-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Lys(Fmoc)-OH
    Catalog Number:
    06132
    CAS Number:
    84624-28-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038365
    Molecular Formula:
    C21H24N2O4
    Molecular Weight:
    368.44
  • DL-Alanine β-naphthylamide hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    DL-Ala-βNA·HCl
    Catalog Number:
    06030
    CAS Number:
    74144-49-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00012563
    Molecular Formula:
    C13H14N2O·Cl
    Molecular Weight:
    250.77
  • D-Threonine methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Thr-OMe·HCl
    Catalog Number:
    06009
    CAS Number:
    60538-15-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237276
    Molecular Formula:
    C5H11NO3·HCl
    Molecular Weight:
    169.6
  • L-Asparagine 7-amido-4-methylcoumarin trifluoroacetate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Asn-AMC·TFA
    Catalog Number:
    05878
    CAS Number:
    115047-90-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00078916
    Molecular Formula:
    C14H15N3O4·C2HO2F3
    Molecular Weight:
    403.32
  • L-Arginine 7-amido-4-methylcoumarin dihydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Arg-AMC·2HCl
    Catalog Number:
    05859
    CAS Number:
    113712-08-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00155578
    Molecular Formula:
    C16H21N5O3·2HCl
    Molecular Weight:
    404.3
  • Fmoc-O-tert-butyldimethylsilyl-L-serine

    Purity:
    ≥ 99.9% (Chiral HPLC)
    Synonym:
    Fmoc-L-Ser(Bsi)-OH
    Catalog Number:
    05764
    CAS Number:
    146346-81-8
    Purity Limit:
    ≥ 99.9% (Chiral HPLC)
    MDL NO:
    MFCD02092931
    Molecular Formula:
    C24H31NO5Si
    Molecular Weight:
    441.6