CymitQuimica logo

CAS 76265-69-5

:

Fmoc-Lys(Tfa)-OH

Description:
Fmoc-Lys(Tfa)-OH, or 9-fluorenylmethoxycarbonyl-Lysine (with trifluoroacetyl protection), is a protected amino acid commonly used in peptide synthesis. The Fmoc group serves as a protective group for the amino group of lysine, allowing for selective reactions during peptide assembly. The trifluoroacetyl (Tfa) group protects the side chain amine of lysine, enhancing stability and solubility in organic solvents. This compound is typically white to off-white in appearance and is soluble in polar organic solvents like dimethylformamide (DMF) and dimethyl sulfoxide (DMSO). Its molecular structure includes a lysine backbone with the Fmoc and Tfa groups, which contribute to its reactivity and compatibility in solid-phase peptide synthesis. Fmoc-Lys(Tfa)-OH is widely utilized in the synthesis of peptides and proteins, facilitating the introduction of lysine residues into peptide chains while maintaining the integrity of the amino acid's functional groups. Proper handling and storage are essential, as with many chemical substances, to ensure stability and prevent degradation.
Formula:C23H23F3N2O5
InChI:InChI=1/C23H23F3N2O5/c24-23(25,26)21(31)27-12-6-5-11-19(20(29)30)28-22(32)33-13-18-16-9-3-1-7-14(16)15-8-2-4-10-17(15)18/h1-4,7-10,18-19H,5-6,11-13H2,(H,27,31)(H,28,32)(H,29,30)/t19-/m0/s1
SMILES:c1ccc2c(c1)c1ccccc1C2COC(=N[C@@H](CCCCN=C(C(F)(F)F)O)C(=O)O)O
Synonyms:
  • N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-N6-(trifluoroacetyl)-L-lysine
  • N-α-Fmoc-N-ε-tritfluoroacetyl-L-lysine
  • Fmoc-N-Epsilon-Trifluoroacetyl-L-Lysine
  • FMOC-N-E-TFA-L-LYSINE
  • -trifluoroacetyl-L-lysine
  • ε
  • FMOC-L-LYS(TFA)-OH
  • N(ALPHA)-FMOC-N(EPSILON)-TRIFLUORO-
  • N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-N-EPSILON-TRIFLUORACETYL-L-LYSINE
  • NA-FMOC-NE-TRIFLUOROACETYL-L-LYSINE
  • See more synonyms
Sort by

Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
Found 5 products.
  • Fmoc-Lys(Tfa)-OH

    CAS:
    Formula:C23H23F3N2O5
    Purity:98%
    Color and Shape:Solid
    Molecular weight:464.4343

    Ref: IN-DA003QNN

    1g
    25.00€
    5g
    46.00€
    10g
    67.00€
    25g
    123.00€
    100g
    214.00€
    250mg
    25.00€
  • Fmoc-Lys(Tfa)-OH

    CAS:
    Molecular weight:464.43

    Ref: 7W-GM1013

    ne
    To inquire
  • FMOC-LYS(TFA)-OH

    CAS:
    FMOC-LYS(TFA)-OH
    Purity:98%
    Molecular weight:464.43g/mol

    Ref: 54-PC27880

    5g
    30.00€
    25g
    61.00€
    100g
    206.00€
    500g
    892.00€
  • Fmoc-Lys(Tfa)-OH

    CAS:
    <p>Fmoc-Lys(Tfa)-OH is a peptide, a lysine derivative with an Fmoc protective group on the α-amino group, widely used in biochemical experiments.</p>
    Formula:C23H23F3N2O5
    Purity:99.26%
    Color and Shape:Solid
    Molecular weight:464.43

    Ref: TM-T66185

    5g
    37.00€
  • Fmoc-Lys(Tfa)-OH

    CAS:
    <p>M03423 - Fmoc-Lys(Tfa)-OH</p>
    Formula:C23H23F3N2O5
    Purity:98%
    Color and Shape:White powder
    Molecular weight:464.441

    Ref: 10-M03423

    5g
    23.00€
    10g
    45.00€
    25g
    61.00€
    100g
    163.00€