Safety Reference
Warning
H317May cause an allergic skin reaction
H411Toxic to aquatic life with long lasting effects
Sourcing Fmoc-L-Trp(Boc)-OH?
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N-Boc-N'-Boc-L-tryptophan
pharmaceutical intermediate
Sourcing Fmoc-L-Trp(Boc)-OH?
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Fmoc-L-Trp(Boc)-OH is a protected amino acid derivative used as a building block in peptide synthesis. It features fluorenylmethoxycarbonyl (Fmoc) protection on the amino group and tert-butoxycarbonyl (Boc) protection on the indole nitrogen of tryptophan.
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 Fmoc-L-Trp(Boc)-OH (CAS 143824-78-6) is 2933.99.
2933.99
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[1-[(2-methylpropan-2-yl)oxycarbonyl]indol-3-yl]propanoic acid
ADOHASQZJSJZBT-SANMLTNESA-N
CC(C)(C)OC(=O)N1C=C(C2=CC=CC=C21)C[C@@H](C(=O)O)NC(=O)OCC3C4=CC=CC=C4C5=CC=CC=C35