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CAS 71989-33-8

:

N-(9-Fluorenilmetoxicarbonil)-O-terc-butilserina

Descrição:
N-(9-Fluorenilmetoxicarbonil)-O-terc-butilserina, comumente referido como Fmoc-O-t-Bu-Ser, é um derivado de aminoácido protegido amplamente utilizado na síntese de peptídeos. Este composto apresenta um grupo 9-fluorenilmetoxicarbonila (Fmoc), que serve como um grupo protetor para a funcionalidade amino, permitindo reações seletivas durante a montagem de peptídeos. O grupo tert-butilo na cadeia lateral da serina fornece uma hindrance estérica adicional, aumentando a estabilidade da molécula e prevenindo reações prematuras. Fmoc-O-t-Bu-Ser é tipicamente utilizado na síntese de peptídeos em fase sólida, onde sua estabilidade em condições básicas facilita a adição sequencial de aminoácidos. O composto é geralmente solúvel em solventes orgânicos como diclorometano e dimetilformamida, tornando-o adequado para vários protocolos sintéticos. Sua estrutura permite a fácil remoção do grupo Fmoc em condições básicas suaves, possibilitando o acoplamento subsequente de outros aminoácidos. No geral, Fmoc-O-t-Bu-Ser é um bloco de construção valioso no campo da química de peptídeos, contribuindo para a síntese eficiente de peptídeos e proteínas complexas.
Fórmula:C22H25NO5
InChI:InChI=1S/C22H25NO5/c1-22(2,3)28-13-19(20(24)25)23-21(26)27-12-18-16-10-6-4-8-14(16)15-9-5-7-11-17(15)18/h4-11,18-19H,12-13H2,1-3H3,(H,23,26)(H,24,25)/t19-/m0/s1
Chave InChI:InChIKey=REITVGIIZHFVGU-IBGZPJMESA-N
SMILES:C(OC(N[C@@H](COC(C)(C)C)C(O)=O)=O)C1C=2C(C=3C1=CC=CC3)=CC=CC2
Sinónimos:
  • (2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpropan-2-yl)oxy]propanoic acid
  • (2S)-3-(tert-Butoxy)-2-([[(9H-fluoren-9-yl)methoxy]carbonyl]amino)propanoic acid
  • (2S)-3-tert-butoxy-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}propanoate
  • <span class="text-smallcaps">L</span>-Serine, O-(1,1-dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
  • Fmoc-L-Ser(tBu)-OH
  • Fmoc-Ser(OtBu)-OH
  • Fmoc-Ser(tBu)-OH
  • N-(9-Fluorenylmethoxycarbonyl)-O-Tert-Butyl-L-Serine
  • N-(9-Fluorenylmethoxycarbonyl)-O-tert-butylserine
  • N-Fmoc-O-tert-butyl-L-serine
  • Ver mais sinónimos
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11 produtos.
  • O-tert-Butyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-serine

    CAS:
    Fórmula:C22H25NO5
    Pureza:>98.0%(T)(HPLC)
    Cor e Forma:White to Almost white powder to crystal
    Peso molecular:383.44

    Ref: 3B-B3168

    5g
    22,00€
    25g
    64,00€
  • N-Fmoc-O-tert-butyl-L-serine, 97%

    CAS:
    <p>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 reference has not changed as a part of the brand transition to Thermo Sci</p>
    Fórmula:C22H25NO5
    Pureza:97%
    Peso molecular:383.44

    Ref: 02-H59422

    5g
    59,00€
    25g
    193,00€
  • Fmoc-Ser(tBu)-OH

    CAS:
    <p>M03382 - Fmoc-Ser(tBu)-OH</p>
    Fórmula:C22H25NO5
    Pureza:98%
    Cor e Forma:Powder or Crystalline Powder or Solid
    Peso molecular:383.444

    Ref: 10-M03382

    5g
    24,00€
    10g
    29,00€
    1kg
    567,00€
    25g
    32,00€
    100g
    89,00€
    500g
    357,00€
  • Fmoc-Ser(tBu)-OH

    CAS:
    To minimize the concomitant racemization, couplings of Fmoc-Ser(OtBu)-OH with uronium/aminium reagents should be performed in the presence of collidine in place of DIEA.
    Fórmula:C22H25NO5
    Pureza:99.9%
    Cor e Forma:White
    Peso molecular:383.44

    Ref: 01-4003086

    5g
    87,00€
    25g
    148,00€
    100g
    431,00€
  • Fmoc-O-Tert-Butyl-L-Serine

    CAS:
    Fórmula:C22H25NO5
    Pureza:96%
    Cor e Forma:Solid
    Peso molecular:383.4376

    Ref: IN-DA0034Y6

    5g
    21,00€
    10g
    25,00€
    25g
    36,00€
    50g
    53,00€
    100g
    73,00€
    500g
    193,00€
  • Fmoc-Ser(tBu)-OH

    CAS:
    Fórmula:C22H25NO5
    Pureza:≥ 99.0%
    Cor e Forma:White powder
    Peso molecular:383.44

    Ref: 7W-GM0224

    5g
    22,00€
    25g
    63,00€
    100g
    161,00€
  • FMOC-L-Ser(tBu)-OH

    CAS:
    <p>FMOC-L-Ser(tBu)-OH</p>
    Fórmula:C22H25NO5
    Pureza:98%
    Cor e Forma: white powder
    Peso molecular:383.44g/mol

    Ref: 54-OR54566

    100g
    106,00€
    500g
    363,00€
  • Fmoc-Ser(tBu)-OH

    CAS:
    Fmoc-Ser(tBu)-OH is a tert-butyl-protected serine for peptide assembly, chemical biology, and biomaterial synthesis with enhanced stability and selectivity.
    Fórmula:C22H25NO5
    Pureza:99.97%
    Cor e Forma:Solid
    Peso molecular:383.44
  • Fmoc-Ser(tBu)-OH

    CAS:
    <p>Fmoc-Ser(tBu)-OH is a synthetic peptide that is used in the synthesis of peptides and proteins. It is synthesized by using a stepwise procedure, which involves the use of morpholine as an organic base to deprotonate the carboxylic acid group and then reacting it with trifluoroacetic acid (TFA) to form the corresponding chloroformate ester. The amide bond is formed by reaction with ammonia or an amine. Finally, it can be reacted with hydrochloric acid to form the corresponding hydrochloride salt, which is insoluble in water. Impurities such as thionyl chloride and chloroformate can be removed by washing with methylene chloride or chloroform, respectively. Fmoc-Ser(tBu)-OH has been shown to be selective for the formation of hydrophobic bonds between amino acids and is not reactive toward other side chains on the protein.</p>
    Fórmula:C22H25NO5
    Pureza:Min. 98.0 Area-%
    Peso molecular:383.45 g/mol

    Ref: 3D-FLS-1733-PI

    5g
    135,00€
    25g
    258,00€
    100g
    645,00€
  • Fmoc-Ser(tBu)-OH

    CAS:
    <p>Fmoc-Ser(tBu)-OH is a synthetic amino acid that is used in the synthesis of degarelix acetate, an amide ester of the vasodilator, prostaglandin F2α. Degarelix acetate binds to the fibrinogen receptor on the surface of cells and inhibits platelet aggregation. This drug has been shown to be effective in treating prostate cancer by inhibiting epidermal growth factor receptor signaling. It also has immune modulating effects by binding to monoclonal antibodies and altering antibody responses. Fmoc-Ser(tBu)-OH is synthesized from the amino acid serine and t-butyl alcohol, which are combined with trifluoroacetic acid (TFA) and hydroxyl group. The resulting product is then reacted with dansyl chloride or benzoyl chloride (BzCl), which cleaves off one carboxylic acid group from serine, forming an</p>
    Fórmula:C22H25NO5
    Pureza:Min. 98 Area-%
    Cor e Forma:White Off-White Powder
    Peso molecular:383.44 g/mol

    Ref: 3D-FF15777

    1kg
    491,00€
    2kg
    729,00€
    250g
    187,00€
    500g
    291,00€
  • FMOC-O-Tert-Butyl-L-Serine (FMOC-Ser(tBu)-OH) extrapure, 99%

    CAS:
    Fórmula:C22H25NO5
    Pureza:min. 99%
    Cor e Forma:White to off-white, Powder
    Peso molecular:383.44

    Ref: SR-13334

    10g
    40,00€
    100g
    195,00€