Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
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N-Boc-N'-Fmoc-L-ornithine
pharmaceutical intermediate
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This compound is a protected lysine derivative used as an intermediate in peptide synthesis. It features orthogonal protecting groups on the amino and side-chain amino functions, enabling selective deprotection during solid-phase or solution-phase peptide assembly.
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 N6-(tert-Butoxycarbonyl)-N2-((9H-fluoren-9-ylmethoxy)carbonyl)-L-lysine (CAS 71989-26-9) 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.
2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid
UMRUUWFGLGNQLI-UHFFFAOYSA-N
CC(C)(C)OC(=O)NCCCCC(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13