C22H25NO4
367.4 g/mol
Pharmaceutical IntermediateWarning
(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}(methyl)amino)-4-methylpentanoic acid
CAS103478-62-2EC689-222-2
Category
Pharmaceutical Intermediate
Compound Class
Peptide
Primary Use
Pharmaceutical Intermediate
This compound is an Fmoc-protected, N-methylated derivative of L-leucine, used as a building block in solid-phase peptide synthesis. Its structure incorporates a fluorenylmethoxycarbonyl (Fmoc) group for temporary protection of the amino function, enabling the sequential assembly of peptides.
Building block for peptide synthesisResearch reagent for solid-phase peptide synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 103478-62-2
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Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Identifiers
IUPAC Name
(2S)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-4-methylpentanoic acid
InChIKey
BUJQSIPFDWLNDC-FQEVSTJZSA-N
SMILES
CC(C)C[C@@H](C(=O)O)N(C)C(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
Synonyms (12)
- FMOC-MeLeu-OH
- Fmoc-N-Me-L-Leu-OH
- Fmoc-N-Me-Leu-OH
- Fmoc-N-methyl-L-leucine
- N-Fmoc-N-methyl-L-leucine