This compound is a protected amino acid derivative used in peptide synthesis. It features a fluorenylmethoxycarbonyl (Fmoc) protecting group on the amino terminus and a tert-butoxycarbonyl (Boc) group on the indole nitrogen, enabling selective deprotection during solid-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.
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Fmoc-Trp(N-CH2-COOtBu)-OH
research compound
N-Boc-N'-Boc-L-tryptophan
pharmaceutical intermediate
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-1-methyl-L-tryptophan
pharmaceutical intermediate
(2R,3S,4R,5R)-2-(hydroxymethyl)-5-[6-(2-methylsulfanylethylamino)-2-(3,3,3-trifluoropropylsulfanyl)purin-9-yl]oxolane-3,4-diol
pharmaceutical intermediate
Tributylamine (dichloromethylene)bis(phosphonate)
pharmaceutical intermediate
Afatinib Impurity I
pharmaceutical intermediate
2'-Deoxyadenosine monohydrate
pharmaceutical intermediate
Fmoc-Trp(Boc)-OH
pharmaceutical intermediate
The international HS code for 1-(tert-Butoxycarbonyl)-N-(((9H-fluoren-9-yl)methoxy)carbonyl)-D-tryptophan (CAS 163619-04-3) 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.
(2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[1-[(2-methylpropan-2-yl)oxycarbonyl]indol-3-yl]propanoic acid
ADOHASQZJSJZBT-AREMUKBSSA-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
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