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CAS 2418-95-3

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N-epsilon-(tert-Butoxycarbonyl)-L-lysine

Description:
N-epsilon-(tert-Butoxycarbonyl)-L-lysine, commonly referred to as Boc-Lysine, is a derivative of the amino acid lysine, characterized by the presence of a tert-butoxycarbonyl (Boc) protecting group on the epsilon amino group of the lysine side chain. This modification enhances the stability of the amino acid during chemical reactions, particularly in peptide synthesis, by preventing unwanted reactions at the amino group. Boc-Lysine is typically a white to off-white crystalline solid, soluble in organic solvents such as dichloromethane and dimethylformamide, but less soluble in water. The compound is widely used in organic synthesis and biochemistry, particularly in the preparation of peptides and proteins, due to its ability to facilitate selective deprotection under mild acidic conditions. Its molecular structure includes a primary amine, a carboxylic acid, and a hydrophobic tert-butyl group, which influences its reactivity and solubility. As with many amino acid derivatives, it is important to handle Boc-Lysine with care, following appropriate safety protocols in a laboratory setting.
Formula:C11H22N2O4
InChI:InChI=1/C11H22N2O4/c1-11(2,3)17-10(16)8(13)6-4-5-7(12)9(14)15/h7-8H,4-6,12-13H2,1-3H3,(H,14,15)/t7-,8?/m0/s1
SMILES:CC(C)(C)OC(=O)C(CCC[C@@H](C(=O)O)N)N
Synonyms:
  • N6-Boc-L-lysine
  • Ne-Boc-L-Lysine
  • H-Lys(Boc)-OH
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Found 11 products.
  • N(ε)-Boc-L-lysine, 97%

    CAS:
    <p>It is used as therapy to treat recurrent herpes simplex infections. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU refer</p>
    Formula:C11H22N2O4
    Purity:97%
    Color and Shape:Powder, White
    Molecular weight:246.31

    Ref: 02-B21738

    1g
    87.00€
    5g
    321.00€
  • H-Lys(Boc)-OH

    CAS:
    <p>Bachem ID: 4000211.</p>
    Formula:C11H22N2O4
    Purity:> 99%
    Color and Shape:White
    Molecular weight:246.31

    Ref: 01-4000211

    5g
    126.00€
    25g
    478.00€
  • N6-(tert-Butoxycarbonyl)-L-lysine

    CAS:
    Formula:C11H22N2O4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:246.3034

    Ref: IN-DA0035DK

    5g
    26.00€
    10g
    26.00€
    25g
    34.00€
    50g
    52.00€
    5kg
    To inquire
    100g
    73.00€
    250g
    137.00€
    500g
    163.00€
  • H-Lys(Boc)-OH

    CAS:
    Formula:C11H22N2O4
    Molecular weight:246.31

    Ref: 7W-GM1139

    ne
    To inquire
  • Nε-(tert-Butoxycarbonyl)-L-lysine

    CAS:
    Formula:C11H22N2O4
    Purity:>97.0%(T)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:246.31

    Ref: 3B-B1670

    1g
    22.00€
    5g
    49.00€
  • H-Lys(Boc)-OH

    CAS:
    Formula:C11H22N2O4
    Molecular weight:246.31

    Ref: 4Z-L-138032

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • (2S)-2-Amino-6-(tert-butoxycarbonylamino)hexanoic acid

    CAS:
    (2S)-2-Amino-6-(tert-butoxycarbonylamino)hexanoic acid
    Formula:C11H22N2O4
    Purity:98%
    Color and Shape: white powder
    Molecular weight:246.30g/mol

    Ref: 54-OR480386

    100g
    86.00€
    500g
    355.00€
  • Lys(Boc)

    CAS:
    Formula:C11H22N2O4
    Purity:97%
    Color and Shape:Solid, Crystalline Powder
    Molecular weight:246.307

    Ref: 10-F078520

    5g
    13.00€
    10g
    14.00€
    1kg
    442.00€
    25g
    20.00€
    100g
    71.00€
    500g
    249.00€
  • BOC-L-Lysine extrapure, 98%

    CAS:
    Formula:C11H22N2O4
    Purity:min. 98%
    Color and Shape:White, Crystalline powder
    Molecular weight:246.30

    Ref: SR-69681

    10g
    47.00€
    25g
    85.00€
  • Nε-Boc-L-lysine

    Controlled Product
    CAS:
    <p>Applications Nε-Boc-D-lysine is an N-Boc-protected form of L-Lysine (L468895). L-Lysine is an essential amino acid for humans, with a suggested intake of 5-8 grams per day. L-Lysine can be found in a variety of food, such as eggs and quinoa, but is also mass produced by microbial fermentation. L-Lysine is also used as therapy to treat recurrent herpes simplex infections.<br>References Anastassiadis, S.: Biotechnology, 1, 11 (2007); Civitelli, R., et al.: Nutrition, 8, 400 (1991); Griffith, R., et al.: Dermatology, 175, 183 (1987)<br></p>
    Formula:C11H22N2O4
    Color and Shape:Neat
    Molecular weight:246.31

    Ref: TR-B656905

    1g
    86.00€
    5g
    202.00€
    2500mg
    127.00€
  • H-Lys(Boc)-OH

    CAS:
    <p>H-Lys(Boc)-OH is an ε-amino-protected lysine that plays a pivotal role in solution phase peptide synthesis. Strategically protected at the ε-amino group, it allows controlled peptide assembly, and it serves as intermediate for synthesizing β-peptides. The bulky Boc (tert-butyloxycarbonyl) group shields its epsilon amine (NH2) group, acting as a protective measure to prevent unwanted side reactions.</p>
    Formula:C11H22N2O4
    Color and Shape:White Powder
    Molecular weight:246.3 g/mol

    Ref: 3D-FL37225

    1kg
    729.00€
    2kg
    1,193.00€
    5kg
    2,112.00€
    250g
    341.00€
    500g
    486.00€