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Amino Acids & Derivatives

1938

  • L-Glutamine USP from non-animal origin

    Grade:
    meets USP specification
    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    L-Gln-OH
    Catalog Number:
    29801
    Grade:
    meets USP specification
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    CAS Number:
    56-85-9
    MDL NO:
    MFCD00008044
    Molecular Formula:
    C5H10N2O3
    Molecular Weight:
    146.15
  • Catalog Number:
    29632
    Purity Limit:
    ≥ 96% (HPLC)
    CAS Number:
    1185841-84-2
    MDL NO:
    MFCD15141977
    Molecular Formula:
    C36H44N4O7S
    Molecular Weight:
    676.83
  • D-Cysteine ethyl ester hydrochloride

    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    D-Cys-OEt·HCl
    Catalog Number:
    29770
    Purity Limit:
    ≥ 98.5% (HPLC)
    CAS Number:
    75521-14-1
    MDL NO:
    MFCD12674805
    Molecular Formula:
    C5H11NO2S·HCl
    Molecular Weight:
    185.7
  • R-Fmoc-2-amino-3-(3-(Boc-amino)-propylsulfanyl)-propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Cys(3-(Boc-amino)-propyl)-OH
    Catalog Number:
    29641
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    173963-91-2
    MDL NO:
    MFCD01318742
    Molecular Formula:
    C26H32N2O6S
    Molecular Weight:
    500.61
  • Na-Fmoc-Ne-azide-L-Lysine

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-Lys(N3)-OH
    Catalog Number:
    29756
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    CAS Number:
    159610-89-6
    MDL NO:
    MFCD13182319
    Molecular Formula:
    C21H22N4O4
    Molecular Weight:
    394.43
  • R-Fmoc-2-amino-3-(2-tert-butoxycarbonyl-ethylsulfanyl)-propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Cys(tert-butoxycarbonylethyl)-OH
    Catalog Number:
    29637
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    685863-48-3
    MDL NO:
    MFCD18782825
    Molecular Formula:
    C25H29NO6S
    Molecular Weight:
    471.57
  • (S)-Fmoc-2-amino-3-propargyloxy-propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Ser(propargyl)-OH
    Catalog Number:
    29647
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1354752-75-2
    MDL NO:
    MFCD26793607
    Molecular Formula:
    C21H19NO5
    Molecular Weight:
    365.39
  • Na-Boc-Nd-Z-D-ornithine N-hydroxysuccinimide ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Boc-D-Orn(Z)-OSu
    Catalog Number:
    29735
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD26793617
    Molecular Formula:
    C22H29N3O8
    Molecular Weight:
    463.49
  • Boc-O-methyl-L-serine N-hydroxysuccinamide ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Ser(Me)-OSu
    Catalog Number:
    29740
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD26793621
    Molecular Formula:
    C13H20N2O7
    Molecular Weight:
    316.31
  • (R)-Fmoc-2-amino-3-propargylsulfanyl-propionic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-L-Cys(propargyl)-OH
    Catalog Number:
    29638
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    1354752-76-3
    MDL NO:
    MFCD26793605
    Molecular Formula:
    C21H19NO4S
    Molecular Weight:
    381.45
  • Ne-Z-D-lysine tert-butyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Lys(Z)-OtBu·HCl
    Catalog Number:
    29734
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1426213-63-9
    MDL NO:
    MFCD30491702
    Molecular Formula:
    C18H28N2O4·HCl
    Molecular Weight:
    372.89
  • Nd-Z-D-ornithine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    H-D-Orn(Z)-OMe·HCl
    Catalog Number:
    29736
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    352274-96-5
    MDL NO:
    MFCD26793618
    Molecular Formula:
    C14H20N2O4·HCl
    Molecular Weight:
    316.79
  • R-Boc-2-amino-3-phenylsulfanyl-propionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Cys(phenyl)-OH
    Catalog Number:
    29586
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    163705-28-0
    MDL NO:
    MFCD08063988
    Molecular Formula:
    C14H19NO4S
    Molecular Weight:
    297.37
  • Na-Fmoc-Nd-azido-L-ornithine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S)-5-Azido-2-(Fmoc-amino)pentanoic acid
    Catalog Number:
    29706
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1097192-04-5
    MDL NO:
    MFCD11052921
    Molecular Formula:
    C20H20N4O4
    Molecular Weight:
    380.4
  • S-Boc-2-amino-3-propargyloxy-propionic acid dicyclohexyl ammonium salt

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-L-Ser(propargyl)-OH·DCHA
    Catalog Number:
    29590
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD26793600
    Molecular Formula:
    C11H17NO5·C12H23N
    Molecular Weight:
    424.58
  • (R-Boc-2-amino-3-propargylsulfanyl-propionic acid·DCHA

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Cys(propargyl)-OH·DCHA
    Catalog Number:
    29585
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD26793599
    Molecular Formula:
    C11H17NO4S·C12H23N
    Molecular Weight:
    440.64
  • R-Fmoc-2-amino-3-dodecylsulfanyl-propionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Cys(dodecyl)-OH
    Catalog Number:
    29690
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    1310682-09-7
    MDL NO:
    MFCD09998733
    Molecular Formula:
    C30H41NO4S
    Molecular Weight:
    511.72
  • (S)-Fmoc-2-amino-5-(N'-Pbf-N''-trifluoroethyl-guanidino)-pentanoic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-L-Arg(CF3CH2)(Pbf)-OH
    Catalog Number:
    29465
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    1060769-47-2
    MDL NO:
    MFCD18782822
    Molecular Formula:
    C36H41F3N4O7S
    Molecular Weight:
    730.8
  • S-Fmoc-2-amino-5-[(N'-Pbf-N''-Boc-amino)-guanidino]-pentanoic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-L-Arg(Boc-NH)(Pbf)-OH
    Catalog Number:
    29466
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    1060769-54-1
    MDL NO:
    MFCD18782823
    Molecular Formula:
    C39H49N5O9S
    Molecular Weight:
    763.91
  • R-Fmoc-2-amino-3-phenylsulfanyl-propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Cys(phenyl)-OH
    Catalog Number:
    29639
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    488761-06-4
    MDL NO:
    MFCD08063325
    Molecular Formula:
    C24H21NO4S
    Molecular Weight:
    419.5
  • R-Fmoc-2-amino-3-(3-tert-butoxycarbonyl-propylsulfanyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Cys(tert-butoxycarbonylpropyl)-OH
    Catalog Number:
    29323
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    102971-73-3
    MDL NO:
    MFCD11226818
    Molecular Formula:
    C26H31NO6S
    Molecular Weight:
    485.6
  • R-4-Fluorophenylglycine hydrochloride

    Purity:
    ≥ 97% (Assay)
    Synonym:
    D-4-Fluorophenylglycine hydrochloride
    Catalog Number:
    29249
    Purity Limit:
    ≥ 97% (Assay)
    CAS Number:
    144744-41-2
    MDL NO:
    MFCD09878794
    Molecular Formula:
    C8H8FNO2·HCl
    Molecular Weight:
    205.62
  • Boc-(S)-2-amino-3-hydroxy-3-methylbutanoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Ser(3,3-dimethyl)-OH
    Catalog Number:
    28687
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    102507-13-1
    MDL NO:
    MFCD03094792
    Molecular Formula:
    C10H19NO5
    Molecular Weight:
    233.26
  • L-Alanine, from non-animal source, suitable for cell culture

    Grade:
    meets USP, EP, JP specifications
    Purity:
    ≥ 98.5% anhydrous basis
    Synonym:
    L-Ala-OH
    Catalog Number:
    26712
    Grade:
    meets USP, EP, JP specifications
    Purity Limit:
    ≥ 98.5% anhydrous basis
    CAS Number:
    56-41-7
    MDL NO:
    MFCD00064410
    Molecular Formula:
    C3H7NO2
    Molecular Weight:
    89.09
  • L-Alanine, USP, EP Grade

    Purity:
    ≥ 98.5
    Synonym:
    L-Ala-OH
    Catalog Number:
    26711
    Purity Limit:
    ≥ 98.5
    CAS Number:
    56-41-7
    MDL NO:
    MFCD00064410
    Molecular Formula:
    C3H7NO2
    Molecular Weight:
    89.09
  • Nε-Crotonyl-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Lys(crotonyl)-OH
    Catalog Number:
    26509
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1338823-35-0
    MDL NO:
    MFCD22381072
    Molecular Formula:
    C10H18N2O3
    Molecular Weight:
    214.2
  • H-Lys(propionyl)-OH

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    26508
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1974-17-0
    MDL NO:
    MFCD26793597
    Molecular Formula:
    C9H18N2O5
    Molecular Weight:
    202.2
  • Nα-Fmoc-L-histidine allyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-His-OAll
    Catalog Number:
    26458
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    220932-33-2
    MDL NO:
    MFCD04973178
    Molecular Formula:
    C24H23N3O4
    Molecular Weight:
    417.46
  • Nα-Fmoc-Nδ-palmitoyl-L-ornithine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Orn(palmitoyl)-OH
    Catalog Number:
    26460
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1301706-41-1
    MDL NO:
    MFCD08274508
    Molecular Formula:
    C36H52N2O5
    Molecular Weight:
    592.82
  • Fmoc-D-glutamic acid α-amide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Glu-NH2
    Catalog Number:
    26456
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    292150-20-0
    MDL NO:
    MFCD01861343
    Molecular Formula:
    C20H20N2O5
    Molecular Weight:
    368.39
  • Nα-Trityl-Nε-Fmoc-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Trt-L-Lys(Fmoc)-OH
    Catalog Number:
    26454
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    122832-81-9
    MDL NO:
    MFCD05663751
    Molecular Formula:
    C40H38N2O4
    Molecular Weight:
    610.75
  • Nα-(tert-Butyloxycarbonyl)-Nα-benzyl-D-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N-Boc-N-Bzl-D-alanine
    Catalog Number:
    26438
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    120571-59-7
    MDL NO:
    MFCD08274497
    Molecular Formula:
    C15H21NO4
    Molecular Weight:
    279.33
  • Nα-(tert-Butyloxycarbonyl)-Nα-benzyl-L-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N-Boc-N-Bzl-L-alanine
    Catalog Number:
    26437
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    159999-80-1
    MDL NO:
    MFCD07366799
    Molecular Formula:
    C15H21NO4
    Molecular Weight:
    279.33
  • Nε-Carboxymethyl-L-lysine

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    Lys(Cm)
    Catalog Number:
    26431
    Purity Limit:
    ≥ 97% (Assay by titration)
    CAS Number:
    5746-04-3
    MDL NO:
    MFCD04114278
    Molecular Formula:
    C8H16N2O4
    Molecular Weight:
    204.22
  • Fmoc-(Dmb)Ala-OH

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-N-(2,4-dimethoxybenzyl)-Ala-OH
    Catalog Number:
    24759
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    1425938-66-4
    MDL NO:
    MFCD18910716
    Molecular Formula:
    C27H27NO6
    Molecular Weight:
    461.51
  • Boc-Asp-OMe

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-aspartic acid α-methyl ester
    Catalog Number:
    24636
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    98045-03-5
    MDL NO:
    MFCD03094777
    Molecular Formula:
    C10H17NO6
    Molecular Weight:
    247.2
  • Catalog Number:
    24631
    MDL NO:
    MFCD19443519
    Molecular Formula:
    C12H13ClN2O·HCl
    Molecular Weight:
    273.16
  • Fmoc-D-Lys(2-Cl-Z)-OH

    Purity:
    ≥ 98%
    Synonym:
    Fmoc-Ne-2-chloro-Z-D-lysine
    Catalog Number:
    24643
    Purity Limit:
    ≥ 98%
    CAS Number:
    1393687-43-8
    MDL NO:
    MFCD01861352
    Molecular Formula:
    C29H29N2O6Cl
    Molecular Weight:
    536.99
  • H-Ile-CMK·HCl

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    24637
    Purity Limit:
    ≥ 95% (NMR)
    CAS Number:
    59079-44-6
    MDL NO:
    MFCD19443520
    Molecular Formula:
    C7H15ClNO·HCl
    Molecular Weight:
    199.05
  • N-Benzylglycine ethyl ester

    Purity:
    ≥ 96% (GC)
    Synonym:
    Ethyl (benzylamino)acetate
    Catalog Number:
    24545
    Purity Limit:
    ≥ 96% (GC)
    CAS Number:
    6436-90-4
    MDL NO:
    MFCD00009174
    Molecular Formula:
    C11H15NO2
    Molecular Weight:
    193.25
  • N-Acetyl-D-Glutamic Acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    24148
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    19146-55-5
    MDL NO:
    MFCD00063196
    Molecular Formula:
    C7H11NO5
    Molecular Weight:
    189.17
  • Dimethyl DL-glutamate hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Dimethyl 2-aminopentanedioate hydrochloride
    Catalog Number:
    23273
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    13515-99-6
    MDL NO:
    MFCD00266895
    Molecular Formula:
    C7H13NO4·HCl
    Molecular Weight:
    211.64
  • L-Glutamic acid diallyl ester tosylate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Glu(OAll)-OAll·TosOH
    Catalog Number:
    23209
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    20845-16-3
    MDL NO:
    MFCD00043307
    Molecular Formula:
    C11H17NO4·C7H8O3S
    Molecular Weight:
    399.46
  • N-O-Dibenzyl-L-serine methyl ester oxalate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bzl-Ser(Bzl)-OMe·Oxalate
    Catalog Number:
    23177
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    746598-47-0
    MDL NO:
    MFCD08457689
    Molecular Formula:
    C18H21NO3·C2H2O4
    Molecular Weight:
    389.35
  • Boc-D-aspartic acid-β-tert-butyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Asp(OtBu)-OH
    Catalog Number:
    23174
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    155542-33-9
    MDL NO:
    MFCD01861313
    Molecular Formula:
    C13H23NO6
    Molecular Weight:
    289.3
  • Fmoc-D-Glutamic acid γ-cyclohexyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Glu(OcHex)-OH
    Catalog Number:
    22762
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    204251-25-2
    MDL NO:
    MFCD00273450
    Molecular Formula:
    C26H29NO6
    Molecular Weight:
    451.52
  • ε-N-carboxy[2H2]methyl-L-Lysine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    ε-N-carboxy[2H2]methyl-Lys-OH
    Catalog Number:
    22726
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD09952611
    Molecular Formula:
    C8H14D2N2O4
    Molecular Weight:
    206.24
  • tetra-Boc-spermine-5-carboxylic acid

    Purity:
    ≥ 97% (NMR)
    Synonym:
    Boc4-Sper-COOH
    Catalog Number:
    22653
    Purity Limit:
    ≥ 97% (NMR)
    CAS Number:
    119798-08-2
    MDL NO:
    MFCD06656442
    Molecular Formula:
    C31H58N4O10
    Molecular Weight:
    646.82
  • Catalog Number:
    22652
    Purity Limit:
    ≥ 99% (TLC)
    CAS Number:
    464926-00-9
    MDL NO:
    MFCD06656443
    Molecular Formula:
    C34H65N5O10
    Molecular Weight:
    703.92
  • N-Acetyl-DL-tryptophan

    Purity:
    ≥ 99% (Assay)
    Synonym:
    2-Acetylamino-3-(1H-indol-3-yl)propionic acid
    Catalog Number:
    21910
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    87-32-1
    MDL NO:
    MFCD00005644
    Molecular Formula:
    C13H14N2O3
    Molecular Weight:
    246.27