CAS 103478-62-2

fmoc-N-methyl-L-leucine

Description:

Fmoc-N-methyl-L-leucine is a derivative of the amino acid leucine, characterized by the presence of a 9-fluorenylmethoxycarbonyl (Fmoc) protecting group on the amino group and a methyl group on the nitrogen atom. This compound is typically used in peptide synthesis, particularly in solid-phase peptide synthesis (SPPS), due to its ability to protect the amino group while allowing for further reactions. The Fmoc group is stable under basic conditions and can be removed under mild acidic conditions, making it a versatile protecting group. Fmoc-N-methyl-L-leucine retains the hydrophobic characteristics of leucine, contributing to the overall hydrophobicity of peptides synthesized with it. Additionally, the methyl substitution on the nitrogen atom can influence the steric and electronic properties of the resulting peptides, potentially affecting their folding and biological activity. Overall, Fmoc-N-methyl-L-leucine is a valuable building block in the field of peptide chemistry, facilitating the synthesis of complex peptide structures.

Formula: C₂₂H₂₅NO₄

InChI: InChI=1/C22H25NO4/c1-14(2)12-20(21(24)25)23(3)22(26)27-13-19-17-10-6-4-8-15(17)16-9-5-7-11-18(16)19/h4-11,14,19-20H,12-13H2,1-3H3,(H,24,25)/t20-/m0/s1

SMILES: CC(C)C[C@@H](C(=O)O)N(C)C(=O)OCC1c2ccccc2c2ccccc12

Synonyms:

• Fmoc-N-Me-Leu-OH
• N-alpha-(9-fluorenylmethyloxycarbonyl)-N-alpha-Methyl-L-leucine
• N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-leucine
• Fmoc-N-α-methyl-L-Leucine

N-Fmoc-N-methyl-L-leucine, 98%

CAS: 103478-62-2

It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff. 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

Formula: C₂₂H₂₅NO₄

Purity: 98%

Molecular weight: 367.45

Ref: 02-H63453

Fmoc-N-Me-Leu-OH

CAS: 103478-62-2

Bachem ID: 4017630.

Formula: C₂₂H₂₅NO₄

Purity: 99.7%

Color and Shape: White

Molecular weight: 367.45

Ref: 01-4017630

Fmoc-N-Me-Leu-OH

CAS: 103478-62-2

Formula: C₂₂H₂₅NO₄

Purity: 96%

Color and Shape: Solid

Molecular weight: 367.4382

Ref: IN-DA007GI9

Fmoc-N-Me-Leu-OH

CAS: 103478-62-2

Ref: 7W-GM3848

(2S)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl](methyl)amino}-4-methylpentanoic acid

CAS: 103478-62-2

(2S)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl](methyl)amino}-4-methylpentanoic acid

Formula: C₂₂H₂₅NO₄

Purity: 98%

Color and Shape: pale yellow solid

Molecular weight: 367.44g/mol

Ref: 54-OR310519

Fmoc-N-Me-Leu-OH, 10mM (in DMSO)

CAS: 103478-62-2

Fmoc-N-Me-Leu-OH, 10mM (in DMSO)

Purity: ≥98%

Molecular weight: 367.44g/mol

Ref: 54-BUP18957

Fmoc-N-Me-Leu-OH

CAS: 103478-62-2

M03367 - Fmoc-N-Me-Leu-OH

Formula: C₂₂H₂₅NO₄

Purity: 96%

Color and Shape: Solid, White powder

Molecular weight: 367.445

Ref: 10-M03367

Fmoc-N-Me-Leu-OH

CAS: 103478-62-2

Fmoc-N-Me-Leu-OH is available for the peptide-coupling reaction.

Formula: C₂₂H₂₅NO₄

Purity: 99.51%

Color and Shape: White Powder

Molecular weight: 367.44

Ref: TM-TP1399

N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-leucine

CAS: 103478-62-2

Formula: C₂₂H₂₅NO₄

Purity: >98.0%(T)(HPLC)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 367.45

Ref: 3B-F1028

Fmoc-N-methyl-L-leucine

CAS: 103478-62-2

Please enquire for more information about Fmoc-N-methyl-L-leucine including the price, delivery time and more detailed product information at the technical inquiry form on this page

Formula: C₂₂H₂₅NO₄

Purity: Min. 95%

Color and Shape: Powder

Molecular weight: 367.44 g/mol

Ref: 3D-FF29037