C21H24N2O4
368.4 g/mol
Pharmaceutical IntermediateWarning
Fmoc-L-lysine
CAS105047-45-8EC695-297-2
Category
Pharmaceutical Intermediate
Compound Class
Peptide
Primary Use
Pharmaceutical Intermediate
Fmoc-L-lysine is a protected amino acid derivative commonly used in solid-phase peptide synthesis. Its Fmoc (9-fluorenylmethyloxycarbonyl) group protects the alpha-amino group, while the lysine side chain remains available for selective deprotection, enabling the stepwise construction of peptides.
Protected amino acid for peptide synthesisBuilding block in 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 105047-45-8
Related Compounds
StrongSame Parent
Nalpha-Fmoc-L-lysine hydrochloride
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SimilarStructure SimilarSimilarity 0.78
Benzyl (2S)-6-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoate;hydrochloride
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SimilarStructure SimilarSimilarity 0.77
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ReferenceSame Category
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ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
2-Cyanoethyl 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate
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pharmaceutical intermediate
ReferenceSame Category
4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid
CAS1050477-45-6
pharmaceutical intermediate
Referencestereoisomer of
N2-[(9H-Fluoren-9-ylmethoxy)carbonyl]-D-lysine hydrochloride
CAS201002-47-3
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name
(2S)-6-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid
InChIKey
YRKFMPDOFHQWPI-IBGZPJMESA-N
SMILES
C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)N[C@@H](CCCCN)C(=O)O
Synonyms (20)
- FMOC-LYS
- FMOC-L-LYS-OH
- FMOC-LYS-OH
- Fmoc-L-lysine
- Fmoc-Lys(H)-OH
- N-Fmoc-L-lysine
- N-alpha-FMOC-L-LYSINE
- Nalpha-Fmoc-lysine
- N|A-Fmoc-?L-?Lysine