Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-glutamine?
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N-Fmoc-L-Asparagine
pharmaceutical intermediate
Sourcing N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-glutamine?
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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.
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.
The international HS code for N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-glutamine (CAS 71989-20-3) is 2924.29.
2924.29
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.
(2S)-5-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)-5-oxopentanoic acid
IZKGGDFLLNVXNZ-KRWDZBQOSA-N
C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)N[C@@H](CCC(=O)N)C(=O)O