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L-Phenylalanine, (alphaS)-alpha-[[2-(4-morpholinyl)acetyl]amino]benzenebutanoyl-L-leucyl-, phenylmethyl ester
research compound
Diethylaminoethyl chloride hydrochloride
pharmaceutical intermediate
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This compound is a protected peptide intermediate used in the manufacturing of carfilzomib, a pharmaceutical agent. It features a complex structure containing multiple amide bonds, an aromatic ring system, and a morpholine moiety.
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 L-Phenylalanine, (alphaS)-alpha-((2-(4-morpholinyl)acetyl)amino)benzenebutanoyl-L-leucyl- (CAS 868540-16-3) is 2934.99.
2934.99
2934 99 90
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-[[(2S)-4-methyl-2-[[(2S)-2-[(2-morpholin-4-ylacetyl)amino]-4-phenylbutanoyl]amino]pentanoyl]amino]-3-phenylpropanoic acid
MIVQDKORYUSPTQ-QKDODKLFSA-N
CC(C)C[C@@H](C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)O)NC(=O)[C@H](CCC2=CC=CC=C2)NC(=O)CN3CCOCC3