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基于 PubChem CID 索引，支持名称 / 同义词 / CAS / SMILES 检索。

共找到 5 条结果，关键词：Carfilzomib+Impurity+83

(S)-N-((S)-1-(((2R,4R)-1,2-Dihydroxy-2,6-dimethyl-3-oxoheptan-4-yl)amino)-1-oxo-3-phenylpropan-2-yl)-4-methyl-2-((S)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamide; CAS 2049025-83-2 PubChem CID 169435730

CC(C)C[C@H](NC(=O)[C@H](CCc1ccccc1)NC(=O)CN1CCOCC1)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@H](CC(C)C)C(=O)[C@](C)(O)CO
tert-Butyl (R)-(2,6-dimethyl-3-oxohept-1-en-4-yl)carbamate CAS 2177287-70-4 PubChem CID 124652747

C=C(C)C(=O)[C@@H](CC(C)C)NC(=O)OC(C)(C)C
Carbamic acid, N-[(1S)-3-methyl-1-[[(2S)-2-methyl-2-oxiranyl]carbonyl]butyl]-, 1,1-dimethylethyl ester CAS 247068-83-3 PubChem CID 57661786

CC(C)C[C@H](NC(=O)OC(C)(C)C)C(=O)[C@]1(C)CO1
N-[(S)-2-(tert-Butoxycarbonylamino)-4-phenylbutanoyl]-L-leucyl-L-phenylalanine CAS 1545469-01-9 PubChem CID 57828797

CC(C)C[C@H](NC(=O)[C@H](CCc1ccccc1)NC(=O)OC(C)(C)C)C(=O)N[C@@H](Cc1ccccc1)C(=O)O
(S)-N-((S)-1-(dimethylamino)-1-oxo-3-phenylpropan-2-yl)-4-methyl-2-((S)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamide PubChem CID 177835827

CC(C)C[C@H](NC(=O)[C@H](CCc1ccccc1)NC(=O)CN1CCOCC1)C(=O)N[C@@H](Cc1ccccc1)C(=O)N(C)C