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CAS 68858-20-8

:

FMOC-L-valine

Description:
FMOC-L-valine, with the CAS number 68858-20-8, is a derivative of the amino acid valine, modified with a 9-fluorenylmethoxycarbonyl (FMOC) protecting group. This compound is commonly used in peptide synthesis, particularly in solid-phase peptide synthesis (SPPS), due to its ability to protect the amino group of the amino acid during the coupling reactions. FMOC-L-valine is typically a white to off-white solid, and it is soluble in organic solvents such as dimethylformamide (DMF) and dimethyl sulfoxide (DMSO), but less soluble in water. The FMOC group can be removed under mild basic conditions, allowing for the subsequent coupling of the amino acid to other peptide fragments. The presence of the branched-chain aliphatic side chain characteristic of valine contributes to the hydrophobic properties of the resulting peptides. Overall, FMOC-L-valine is an important building block in the field of peptide chemistry, facilitating the synthesis of various biologically active peptides and proteins.
Formula:C20H21NO4
InChI:InChI=1S/C20H21NO4/c1-12(2)18(19(22)23)21-20(24)25-11-17-15-9-5-3-7-13(15)14-8-4-6-10-16(14)17/h3-10,12,17-18H,11H2,1-2H3,(H,21,24)(H,22,23)/t18-/m0/s1
InChI key:InChIKey=UGNIYGNGCNXHTR-SFHVURJKSA-N
SMILES:C(OC(N[C@@H](C(C)C)C(O)=O)=O)C1C=2C(C=3C1=CC=CC3)=CC=CC2
Synonyms:
  • (2S)-2-[[[(9H-Fluoren-9-yl)methoxy]carbonyl]amino]-3-methylbutanoic acid
  • (9-Fluorenylmethoxycarbonyl)valine
  • (S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-methylbutanoic acid
  • (S)-N-Fmoc-valine
  • 125: PN: WO2004099237 PAGE: 36 claimed protein
  • 221: PN: US20070042401 PAGE: 29 claimed protein
  • 912: PN: WO2006135786 PAGE: 59 claimed protein
  • <span class="text-smallcaps">L</span>-Valine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
  • FMOC-<span class="text-smallcaps">L</span>-valine
  • FMOC-L-valine
  • See more synonyms
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Found 12 products.
  • N-Fmoc-L-valine, 98%

    CAS:
    <p>It is potentially useful for proteomics studies and solid phase peptide synthesis techniques. Fmoc-valine (in addition to the other amino acids) is commonly used to synthesize 4-thiazolidinones (e.g. (E)-5-(4-Ethylbenzylidene)-2-thioxothiazolidin-4-one [E925745]) and 4-metathiazanones as well. This </p>
    Formula:C20H21NO4
    Purity:98%
    Color and Shape:White, Crystals or powder or crystalline powder
    Molecular weight:339.39

    Ref: 02-B21030

    5g
    To inquire
    25g
    57.00€
  • Fmoc-Val-OH

    CAS:
    <p>Bachem ID: 4093145.</p>
    Formula:C20H21NO4
    Purity:99.9%
    Color and Shape:White
    Molecular weight:339.39

    Ref: 01-4093145

    25g
    87.00€
    100g
    132.00€
    500g
    503.00€
  • Fmoc-Val-OH

    CAS:
    <p>M03378 - Fmoc-Val-OH</p>
    Formula:C20H21NO4
    Purity:98%
    Color and Shape:Solid, Crystalline or Powder
    Molecular weight:339.391

    Ref: 10-M03378

    5g
    12.00€
    1kg
    328.00€
    25g
    17.00€
    100g
    45.00€
    250g
    91.00€
    500g
    179.00€
  • Fmoc-L-valine

    CAS:
    Formula:C20H21NO4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:339.3850

    Ref: IN-DA0036PX

    5g
    21.00€
    10g
    20.00€
    25g
    29.00€
    50g
    34.00€
    100g
    55.00€
    25kg
    To inquire
    500g
    137.00€
    100kg
    To inquire
  • Fmoc-Val-OH

    CAS:
    Formula:C20H21NO4
    Purity:≥ 99.0%
    Color and Shape:White powder
    Molecular weight:339.39

    Ref: 7W-GM1305

    5g
    23.00€
    25g
    48.00€
    100g
    111.00€
    250g
    220.00€
  • N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-valine

    CAS:
    Formula:C20H21NO4
    Purity:>98.0%(T)(HPLC)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:339.39

    Ref: 3B-F0299

    5g
    24.00€
    25g
    98.00€
  • L-Valine, N-FMOC protected

    CAS:
    L-Valine, N-FMOC protected
    Formula:C20H21NO4
    Purity:98%
    Color and Shape: white powder
    Molecular weight:339.39g/mol

    Ref: 54-OR0495

    500g
    221.00€
  • Fmoc-Val-OH

    CAS:
    <p>Fmoc-Val-OH is an amino acid that is synthesized in a solid phase synthesis and purified by column chromatography. It has a molecular weight of 168.0 and chemical formula C6H8O2N2S2. Fmoc-Val-OH has been shown to inhibit the enzyme activity of protein phosphatase 1, which is involved in cancer cell proliferation, tumor growth and metastasis. Fmoc-Val-OH is also used as a substrate for peptide synthesis and amide bond formation with various reagents such as trifluoroacetic acid and dicyclohexylcarbodiimide (DCC).</p>
    Formula:C20H21NO4
    Purity:Min. 98 Area-%
    Color and Shape:White Powder
    Molecular weight:339.39 g/mol

    Ref: 3D-FF15880

    1kg
    965.00€
    2kg
    1,516.00€
    100g
    268.00€
    250g
    467.00€
    500g
    653.00€
  • Fmoc-Val-OH

    CAS:
    <p>Please enquire for more information about Fmoc-Val-OH including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formula:C20H21NO4
    Purity:Min. 98.0 Area-%
    Molecular weight:339.39 g/mol

    Ref: 3D-FLV-1739-PI

    100g
    177.00€
  • FMOC-L-Valine extrapure, 99%

    CAS:
    Formula:C20H21NO4
    Purity:min. 99%
    Color and Shape:White, Crystalline powder
    Molecular weight:339.40

    Ref: SR-47834

    5g
    27.00€
    25g
    30.00€
    100g
    86.00€
  • Fmoc-valine

    Controlled Product
    CAS:
    <p>Applications Fmoc-valine is a sterically hindered, Fmoc protected amino acid and is a derivative of L-Valine (V094205). Fmoc-valine (in addition to the other amino acids) is commonly used to synthesize 4-thiazolidinones (e.g. (E)-5-(4-Ethylbenzylidene)-2-thioxothiazolidin-4-one [E925745]) and 4-metathiazanones as well.<br>References Bernatowicz, M., et al.: Tetrahed. Lett., 30, 4645 (1989); Holmes, C., et al.: J. Org. Chem., 60, 7328 (1995)<br></p>
    Formula:C20H21NO4
    Color and Shape:Neat
    Molecular weight:339.39

    Ref: TR-F680000

    10g
    179.00€
    25g
    202.00€
    100g
    347.00€
  • Fmoc-Val-OH

    CAS:
    Formula:C20H21NO4
    Molecular weight:339.4

    Ref: ST-EA-CP-L28027

    10mg
    To inquire
    25mg
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    50mg
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    100mg
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