C20H20N2O5
368.4 g/mol
Research ReagentWarning
N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-glutamine
CAS71989-20-3EC276-254-3
Category
Research Reagent
Compound Class
Peptide
Primary Use
Research Compound
Fmoc-Gln-OH is a Fmoc-protected amino acid derivative of L-glutamine, commonly used as a building block in solid-phase peptide synthesis. Its structure includes a fluorenylmethoxycarbonyl (Fmoc) protecting group, a carboxylic acid, an amide side chain, and two aromatic rings.
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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Related Compounds
SimilarStructure SimilarSimilarity 0.78
Fmoc-D-Asparagine
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research compound
SimilarStructure SimilarSimilarity 0.78
N-Fmoc-L-Asparagine
CAS71989-16-7
pharmaceutical intermediate
SimilarStructure SimilarSimilarity 0.75
N²-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-L-α-glutamine
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ApplicationSame Use
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Fmoc-D-proline
CAS101555-62-8
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Fmoc-N-methyl-D-leucine
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ReferenceSame Category
Fmoc-O-tert-Butyl-L-threonine
CAS71989-35-0
research compound
Related Reading
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-glutamine (CAS 71989-20-3) is 2924.29.
HS code (international, 6-digit)
2924.29
EU CN code (8-digit)
2924 29 70
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2S)-5-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)-5-oxopentanoic acid
InChIKey
IZKGGDFLLNVXNZ-KRWDZBQOSA-N
SMILES
C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)N[C@@H](CCC(=O)N)C(=O)O
Synonyms (21)
- FMOC-GLN
- Fmoc-Gln-OH
- Fmoc-Gln-OH, >=95.0% (T)
- Fmoc-L-Gln-OH
- Fmoc-L-glutamine
- N-Fmoc-L-Glutamine
- N2-Fmoc-L-glutamine
- Nalpha-Fmoc-L-glutamine
- fmoc-glutamine
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