C21H23NO4
353.4 g/mol
Pharmaceutical IntermediateWarning
(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}(methyl)amino)-3-methylbutanoic acid
CAS84000-11-3EC807-805-3
Category
Pharmaceutical Intermediate
Compound Class
Peptide
Primary Use
Pharmaceutical Intermediate
This compound is a derivative of N-methyl-L-valine used as a protecting reagent in peptide synthesis. It features the Fmoc (9-fluorenylmethoxycarbonyl) group, which temporarily protects the amino group during solid-phase peptide assembly.
amino acid protecting reagentpeptide synthesis intermediate
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 84000-11-3
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name
(2S)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-3-methylbutanoic acid
InChIKey
YCXXXPZNQXXRIG-IBGZPJMESA-N
SMILES
CC(C)[C@@H](C(=O)O)N(C)C(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
Synonyms (15)
- (S)-Fmoc-N-methylvaline
- Fmoc-MeVal-OH
- Fmoc-N-Me-L-Val-OH
- Fmoc-N-Me-Val-OH
- Fmoc-N-alpha-Methyl-L-valine
- Fmoc-N-methyl-L-valine
- N-Fmoc-N-methyl-L-valine