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CAS 114360-54-2

:

fmoc-D-leucine

Description:
Fmoc-D-leucine, with the CAS number 114360-54-2, is a derivative of the amino acid leucine, modified with a fluorenylmethyloxycarbonyl (Fmoc) protecting group. This compound is characterized by its white to off-white crystalline appearance and is commonly used in peptide synthesis as a protective group for the amino group of the amino acid. The Fmoc group is stable under basic conditions but can be removed under acidic conditions, allowing for selective deprotection during the synthesis of peptides. Fmoc-D-leucine is particularly notable for its role in the synthesis of peptides that require the incorporation of D-amino acids, which can influence the biological activity and stability of the resulting peptides. Its solubility is generally good in organic solvents, making it suitable for various synthetic applications. Additionally, the presence of the D-isomer can impart unique properties to peptides, such as resistance to enzymatic degradation, which is valuable in pharmaceutical development.
Formula:C21H23NO4
InChI:InChI=1/C21H23NO4/c1-13(2)11-19(20(23)24)22-21(25)26-12-18-16-9-5-3-7-14(16)15-8-4-6-10-17(15)18/h3-10,13,18-19H,11-12H2,1-2H3,(H,22,25)(H,23,24)/t19-/m1/s1
SMILES:CC(C)C[C@H](C(=O)O)N=C(O)OCC1c2ccccc2c2ccccc12
Synonyms:
  • Fmoc-D-Leu-OH
  • NALPHA-9-Fluorenylmethoxycarbonyl-D-leucine
  • N-[(9H-fluoren-9-ylmethoxy)carbonyl]leucine
  • N-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-leucine
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Found 12 products.
  • N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-D-leucine

    CAS:
    Formula:C21H23NO4
    Purity:>98.0%(T)(HPLC)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:353.42

    Ref: 3B-F0603

    1g
    22.00€
    5g
    59.00€
  • N-Fmoc-D-leucine, 98%

    CAS:
    <p>A convergent synthesis of the proposed structure of (+)-pestalazine B has been achieved in 4 steps using the N-alkylation of an unprotected tryptophan diketopiperazine with a 3a-bromopyrrolidinoindoline where the condensation between L-tryptophan methyl ester and N-Fmoc-D-leucine in the presence of </p>
    Formula:C21H23NO4
    Purity:98%
    Color and Shape:Powder, White to pale cream
    Molecular weight:353.42

    Ref: 02-H29041

    1g
    28.00€
    5g
    89.00€
    25g
    To inquire
  • Fmoc-D-Leu-OH

    CAS:
    <p>Bachem ID: 4005951.</p>
    Formula:C21H23NO4
    Purity:99.8%
    Color and Shape:White
    Molecular weight:353.42

    Ref: 01-4005951

    5g
    125.00€
    25g
    468.00€
  • D-Leucine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-

    CAS:
    Formula:C21H23NO4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:353.4116

    Ref: IN-DA000B5W

    1g
    21.00€
    5g
    20.00€
    10g
    25.00€
    25g
    34.00€
    50g
    55.00€
    5kg
    To inquire
    100g
    79.00€
  • Fmoc-D-Leucine

    CAS:
    Fmoc-D-Leucine
    Purity:98%
    Molecular weight:353.41g/mol

    Ref: 54-OR1013348

    25g
    30.00€
    100g
    78.00€
    500g
    332.00€
    2.5kg
    1,450.00€
  • D-Leucine-d10-N-FMOC

    CAS:
    Formula:(CD3)2CDCD2CD(NHFMOC)COOH
    Purity:98 atom % D
    Molecular weight:363.48

    Ref: 3U-D7978

    50mg
    498.00€
    100mg
    819.00€
  • Fmoc-D-Leu-OH

    CAS:
    Formula:C21H23NO4
    Purity:≥ 99.0%
    Color and Shape:White to almost white powder or crystals
    Molecular weight:353.42

    Ref: 7W-GM1149

    5g
    49.00€
    25g
    128.00€
  • Fmoc-D-Leu-OH

    CAS:
    Formula:C21H23NO4
    Molecular weight:353.42

    Ref: 4Z-L-117006

    5mg
    To inquire
    10mg
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    25mg
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    50mg
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    100mg
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  • Fmoc-D-Leu-OH

    CAS:
    <p>Fmoc-D-Leu-OH is a disulfide bond containing molecule with an intracellular Ca2+ chelating activity. It has been shown to have cytoprotective effects against oxidative stress and cell death, and has also been found to have antiinflammatory properties. Fmoc-D-Leu-OH can inhibit the activities of various enzymes such as cyclooxygenase, lipoxygenase, phospholipases, and diamine oxidase. This molecule also exhibits cytotoxic activity against bladder cancer cells in vitro. The pharmacokinetic properties of Fmoc-D-Leu-OH are similar to other molecules that are used as antibiotics.<br>Fmoc-D-Leu-OH is a cyclic peptide with antimicrobial peptide (AMP) activity that inhibits bacterial growth by disrupting their cell membranes or inhibiting protein synthesis. It binds to bacterial 16S ribosomal RNA and inhibits protein synthesis, leading</p>
    Formula:C21H23NO4
    Purity:Min. 98 Area-%
    Color and Shape:White Powder
    Molecular weight:353.41 g/mol

    Ref: 3D-FF39046

    1kg
    1,366.00€
    50g
    305.00€
    100g
    391.00€
    250g
    807.00€
    500g
    1,062.00€
  • Fmoc-D-Leu-OH

    CAS:
    <p>M03366 - Fmoc-D-Leu-OH</p>
    Formula:C21H23NO4
    Purity:97%
    Color and Shape:Solid, Crystalline Powder or Powder
    Molecular weight:353.418

    Ref: 10-M03366

    1g
    9.00€
    5g
    12.00€
    10g
    14.00€
    25g
    20.00€
    100g
    53.00€
    250g
    117.00€
    500g
    221.00€
  • FMOC-D-Leucine extrapure, 99%

    CAS:
    Formula:C21H23NO4
    Purity:min. 99.0%
    Color and Shape:White, Crystalline powder
    Molecular weight:353.40

    Ref: SR-16515

    1g
    21.00€
    5g
    41.00€
    25g
    128.00€
  • N-Fmoc-D-leucine

    CAS:
    Formula:C21H23NO4
    Molecular weight:353.4

    Ref: ST-EA-CP-L28011

    10mg
    To inquire
    25mg
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    50mg
    To inquire
    100mg
    To inquire