🌟 99% Happy customers

📦 Same-day shipping on in-stock items

Amino Acids & Derivatives

1934

  • L-Alanine methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Ala-OMe·HCl
    Catalog Number:
    02890
    CAS Number:
    2491-20-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00063663
    Molecular Formula:
    C4H9NO2·HCl
    Molecular Weight:
    139.6
  • Nα-Acetyl-L-arginine amide acetate salt

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Ac-L-Arg-NH2 · Acetate
    Catalog Number:
    02610
    CAS Number:
    88530-28-3
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD30187619
    Molecular Formula:
    C8H17N5O2
    Molecular Weight:
    215.3
  • Fmoc-O-2,6-dichlorobenzyl-L-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Tyr(2,6-diCl-Bzl)-OH
    Catalog Number:
    02467
    CAS Number:
    112402-12-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00065685
    Molecular Formula:
    C31H25NO5Cl2
    Molecular Weight:
    562.5
  • Nα-Fmoc-L-tryptophan

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Trp-OH
    Catalog Number:
    02461
    CAS Number:
    35737-15-6
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00037126
    Molecular Formula:
    C26H22N2O4
    Molecular Weight:
    426.5
  • Fmoc-O-benzyl-L-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Tyr(Bzl)-OH
    Catalog Number:
    02464
    CAS Number:
    71989-40-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00065682
    Molecular Formula:
    C31H27NO5
    Molecular Weight:
    493.6
  • Fmoc-L-glutamine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-glutamine
    Catalog Number:
    02406
    CAS Number:
    71989-20-3
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00037137
    Molecular Formula:
    C20H20N2O5
    Molecular Weight:
    368.4
  • Fmoc-S-4-methoxybenzyl-L-cysteine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Cys(pMeOBzl)-OH
    Catalog Number:
    02400
    CAS Number:
    141892-41-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00065635
    Molecular Formula:
    C26H25NO5S
    Molecular Weight:
    463.6
  • Fmoc-S-tert-butyl-L-cysteine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Cys(tBu)-OH
    Catalog Number:
    02401
    CAS Number:
    67436-13-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00037130
    Molecular Formula:
    C22H25NO4S
    Molecular Weight:
    399.5
  • Fmoc-S-4-methylbenzyl-L-cysteine

    Purity:
    ≥ 98%
    Synonym:
    Fmoc-L-Cys(pMeBzl)-OH
    Catalog Number:
    02399
    CAS Number:
    136050-67-4
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00065634
    Molecular Formula:
    C26H25NO4S
    Molecular Weight:
    447.6
  • Nα-Fmoc-Nω-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Arg(Pmc)-OH
    Catalog Number:
    02379
    CAS Number:
    119831-72-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00065618
    Molecular Formula:
    C35H42N4O7S
    Molecular Weight:
    662.8
  • Z-D-valine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-Val-OH
    Catalog Number:
    02270
    CAS Number:
    1685-33-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00065703
    Molecular Formula:
    C13H17NO4
    Molecular Weight:
    251.3
  • Nε-Z-L-lysine benzyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Lys(Z)-OBzl·HCl
    Catalog Number:
    02212
    CAS Number:
    6366-70-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00038981
    Molecular Formula:
    C21H26N2O4·HCl
    Molecular Weight:
    406.9
  • Z-L-valine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Val-OH
    Catalog Number:
    02054
    CAS Number:
    1149-26-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00008922
    Molecular Formula:
    C13H17NO4
    Molecular Weight:
    251.3
  • Z-D-glutamic acid γ-tert-butyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-D-Glu(OtBu)-OH
    Catalog Number:
    02169
    CAS Number:
    51644-83-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00077018
    Molecular Formula:
    C17H23NO6
    Molecular Weight:
    337.4
  • Fmoc-L-tyrosine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-L-Tyr-OH
    Catalog Number:
    01941
    CAS Number:
    92954-90-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00134890
    Molecular Formula:
    C24H21NO5
    Molecular Weight:
    403.6
  • Boc-O-benzyl-L-tyrosine

    Purity:
    99%
    Synonym:
    Boc-L-Tyr(Bzl)-OH
    Catalog Number:
    01390
    CAS Number:
    2130-96-3
    Purity Limit:
    99%
    MDL NO:
    MFCD00065597
    Molecular Formula:
    C21H25NO5
    Molecular Weight:
    371.4
  • Boc-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Phe-OH
    Catalog Number:
    01373
    CAS Number:
    18942-49-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00063149
    Molecular Formula:
    C14H19NO4
    Molecular Weight:
    265.31
  • Boc-L-glutamic acid γ-tert-butyl ester

    Purity:
    ≥ 99.5% (Chiral purity)
    Synonym:
    Boc-L-Glu(OtBu)-OH
    Catalog Number:
    01351
    CAS Number:
    13726-84-6
    Purity Limit:
    ≥ 99.5% (Chiral purity)
    MDL NO:
    MFCD00038257
    Molecular Formula:
    C14H25NO6
    Molecular Weight:
    303.4
  • DL-Methionine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    DL-Met-OH
    Catalog Number:
    01316
    CAS Number:
    59-51-8
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00063096
    Molecular Formula:
    C5H11NO2S
    Molecular Weight:
    149.2
  • Nα-Boc-Nim-2,4-dinitrophenyl-L-histidine·isopropanol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-His(Dnp)-OH·IPA
    Catalog Number:
    01357
    CAS Number:
    25024-53-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00076943
    Molecular Formula:
    C17H19N5O8·C3H8O
    Molecular Weight:
    481.5
  • Nα-Boc-Nω-4-toluenesulfonyl-D-arginine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-D-Arg(Tos)-OH
    Catalog Number:
    00855
    CAS Number:
    61315-61-5
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00038260
    Molecular Formula:
    C18H28N4O6S
    Molecular Weight:
    428.5
  • Boc-L-aspartic acid β-benzyl ester

    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    Boc-L-Asp(OBzl)-OH
    Catalog Number:
    00862
    CAS Number:
    7536-58-5
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD00065564
    Molecular Formula:
    C16H21NO6
    Molecular Weight:
    323.3
  • Boc-L-glutamine

    Purity:
    ≥ 98%
    Synonym:
    Boc-L-Gln-OH
    Catalog Number:
    00845
    CAS Number:
    13726-85-7
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00065571
    Molecular Formula:
    C10H18N2O5
    Molecular Weight:
    246.3
  • D-Histidine

    Purity:
    ≥ 99%
    Synonym:
    D-His-OH
    Catalog Number:
    00485
    CAS Number:
    351-50-8
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00065963
    Molecular Formula:
    C6H9N3O2
    Molecular Weight:
    155.2
  • Nε-Boc-L-Lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Lys(Boc)-OH
    Catalog Number:
    00363
    CAS Number:
    2418-95-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00037221
    Molecular Formula:
    C11H22N2O4
    Molecular Weight:
    246.3
  • Nα - (4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl- Nε -Fmoc-D-lysine

    Purity:
    ≥ 99% (HPLC, TLC)
    Synonym:
    ivDde-D-Lys(Fmoc)-OH
    Catalog Number:
    37076
    CAS Number:
    2308529-94-2
    Purity Limit:
    ≥ 99% (HPLC, TLC)
    Molecular Formula:
    C34H42N2O6
    Molecular Weight:
    574.7
  • Nα - (4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-Nε-Fmoc-L-lysine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    ivDde-L-Lys(Fmoc)-OH
    Catalog Number:
    37072
    CAS Number:
    1446752-60-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD27957348
    Molecular Formula:
    C34H42N2O6
    Molecular Weight:
    574.7
  • Fmoc-L-serine tert-butyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Ser-OtBu
    Catalog Number:
    35199
    CAS Number:
    110797-35-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01861331
    Molecular Formula:
    C22H25NO5
    Molecular Weight:
    383.44
  • L-Leucine, from non animal origin, suitable for cell culture

    Grade:
    Meets USP specification
    Purity:
    99 - 101% (Assay by titration,on dry basis)
    Synonym:
    L-Leu-OH
    Catalog Number:
    33065
    Grade:
    Meets USP specification
    CAS Number:
    61-90-5
    Purity Limit:
    99 - 101% (Assay by titration,on dry basis)
    MDL NO:
    MFCD00002617
    Molecular Formula:
    C6H13NO2
    Molecular Weight:
    131.18
  • Nα-Fmoc-Nε-4-methoxyyltrityl-D-lysine

    Purity:
    ≥ 99% (Chiral HPLC, HPLC)
    Synonym:
    Fmoc-D-Lys(Mmt)-OH
    Catalog Number:
    31939
    CAS Number:
    2044710-18-9
    Purity Limit:
    ≥ 99% (Chiral HPLC, HPLC)
    MDL NO:
    MFCD00270631
    Molecular Formula:
    C41H40N2O5
    Molecular Weight:
    640.8
  • H-L-Phe-OAll·HCl

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    31645
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01074684
    Molecular Formula:
    C12H15NO2·HCl
    Molecular Weight:
    241.72
  • Nα-Fmoc-Nα-methyl-Nω-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sufonyl)-L-arginine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-N-Me-L-Arg(Pbf)-OH
    Catalog Number:
    31664
    CAS Number:
    913733-27-4
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD02094401
    Molecular Formula:
    C35H42N4O7S
    Molecular Weight:
    662.8
  • L-Cysteine hydrochloride monohydrate from non-animal source

    Purity:
    ≥ 99% (Titration: anhydrous basis)
    Synonym:
    L-Cys-OH·HCl·H2O
    Catalog Number:
    31108
    CAS Number:
    7048-04-6
    Purity Limit:
    ≥ 99% (Titration: anhydrous basis)
    MDL NO:
    MFCD00065606
    Molecular Formula:
    C3H7NO2S·HCl·H2O
    Molecular Weight:
    175.63
  • Fmoc-S-4-methyltrityl-D-cysteine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Cys(Mtt)-OH
    Catalog Number:
    31113
    CAS Number:
    252206-29-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD14155676
    Molecular Formula:
    C38H33NO4S
    Molecular Weight:
    599.75
  • Boc-L-Lys(Fmoc)(Me)-OH

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    30783
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD30491711
    Molecular Formula:
    C27H34N2O6
    Molecular Weight:
    482.6
  • Nα-Fmoc-Nε-Azido-D-Lysine

    Purity:
    98.0 - 100.5% (Assay by titration)
    Synonym:
    Fmoc-6-azido-D-norleucine
    Catalog Number:
    30529
    CAS Number:
    1198791-53-5
    Purity Limit:
    98.0 - 100.5% (Assay by titration)
    MDL NO:
    MFCD18427293
    Molecular Formula:
    C21H22N4O4
    Molecular Weight:
    394.4
  • Nα-Fmoc-Nε-bis(Boc-aminooxy)acetamido-L-Lysine

    Purity:
    ≥ 98% (Assay by titration, HPLC)
    Synonym:
    Fmoc-L-Lys(Boc2-Aoa)-OH
    Catalog Number:
    30534
    CAS Number:
    1008512-23-9
    Purity Limit:
    ≥ 98% (Assay by titration, HPLC)
    MDL NO:
    MFCD18427299
    Molecular Formula:
    C33H43N3O10
    Molecular Weight:
    641.7
  • Nα-Boc-Nε-Azido-D-Lysine cyclohexylammonium salt

    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    (R)-6-Azido-2-(Boc-amino)hexanoic acid cyclohexylamine salt
    Catalog Number:
    30473
    CAS Number:
    1620410-04-9
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD18426565
    Molecular Formula:
    C17H33N5O4
    Molecular Weight:
    371.5
  • Catalog Number:
    30466
    CAS Number:
    862847-44-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD07366801
    Molecular Formula:
    C24H40N2O6
    Molecular Weight:
    452.6
  • 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
    CAS Number:
    56-85-9
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00008044
    Molecular Formula:
    C5H10N2O3
    Molecular Weight:
    146.15
  • R-Fmoc-2-amino-3-phenylsulfanyl-propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Cys(phenyl)-OH
    Catalog Number:
    29639
    CAS Number:
    488761-06-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08063325
    Molecular Formula:
    C24H21NO4S
    Molecular Weight:
    419.5
  • 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
    CAS Number:
    56-41-7
    Purity Limit:
    ≥ 98.5% anhydrous basis
    MDL NO:
    MFCD00064410
    Molecular Formula:
    C3H7NO2
    Molecular Weight:
    89.09
  • Nα-Trityl-Nε-Fmoc-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Trt-L-Lys(Fmoc)-OH
    Catalog Number:
    26454
    CAS Number:
    122832-81-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD05663751
    Molecular Formula:
    C40H38N2O4
    Molecular Weight:
    610.75
  • L-Cysteine from non-animal source

    Purity:
    ≥ 98% (Assay)
    Catalog Number:
    24758
    CAS Number:
    52-90-4
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00064306
    Molecular Formula:
    C3H7NO2S
    Molecular Weight:
    121.16
  • Boc-Asp-OMe

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-aspartic acid α-methyl ester
    Catalog Number:
    24636
    CAS Number:
    98045-03-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03094777
    Molecular Formula:
    C10H17NO6
    Molecular Weight:
    247.2
  • D-Cysteine

    Purity:
    98 - 101% (Titration)
    Synonym:
    (S-2-Amino-3-mercaptopropionic acid
    Catalog Number:
    21754
    CAS Number:
    921-01-7
    Purity Limit:
    98 - 101% (Titration)
    MDL NO:
    MFCD00066461
    Molecular Formula:
    C3H7NO2S
    Molecular Weight:
    121.16
  • 1-Methyl-L-tryptophan

    Purity:
    ≥ 98% (Chiral HPLC)
    Synonym:
    L-Abrine
    Catalog Number:
    21552
    CAS Number:
    21339-55-9
    Purity Limit:
    ≥ 98% (Chiral HPLC)
    MDL NO:
    MFCD00467133
    Molecular Formula:
    C12H14N2O2
    Molecular Weight:
    218.26
  • S-2-Nitrophenyl-L-cysteine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    H-Cys(Sonp)-OH
    Catalog Number:
    21460
    CAS Number:
    60115-45-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD04972096
    Molecular Formula:
    C9H10N2O4S
    Molecular Weight:
    242.25
  • Nα-Fmoc-Nε-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-D-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Lys(ivDde)-OH
    Catalog Number:
    16193
    CAS Number:
    1272755-33-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06796894
    Molecular Formula:
    C34H42N2O6
    Molecular Weight:
    574.7
  • Nα-Fmoc-Nε-biotinyl-D-lysine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-D-Lys(biotinyl)-OH
    Catalog Number:
    16192
    CAS Number:
    110990-09-5
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00270742
    Molecular Formula:
    C31H38N4O6S
    Molecular Weight:
    594.7