Цилетатуг ведотин

Prop. INN (наименование, предложенное ВОЗ)

2897624-59-6

immunoglobulin G1-kappa, anti-[Homo sapiens CLDN18 (claudin 18, claudin-18, surfactant associated protein J, SFTPJ) isoform 2], humanized monoclonal antibody, conjugated on an average of four cysteinyl residues to vedotin, comprising a cleavable linker and monomethylauristatin E (MMAE);
H-gamma1 heavy chain humanized (1-449) [VH (Homo sapiens IGHV1-46*01 (86.7%) -(IGHD) -IGHJ4*01 (92.9%), CDR-IMGT [8.8.12] (26-33.51-58.97-108)) (1-119) -Homo sapiens IGHG1*03v (100%) G1m3>G1m17, nG1m1, CH1 K120, CH3 E12, M14 (CH1 R120>K (216) (120-217), hinge 1-15 (218-232), CH2 (233-342), CH3 E12 (358), M14 (360) (343-447), CHS (448-449)) (120-449)], (222-220')-disulfide with L-kappa light chain humanized (1'-220') [V-KAPPA (Homo sapiens IGKV2-28*01 (85.1%) -IGKJ4*01 (100%), CDR-IMGT [12.3.9] (27'-38'.56'-58'.95'-103')) (1'-113') -Homo sapiens IGKC*01 (100%) Km3 A45.1, V101 (C-KAPPA A45.1 (159'), V101 (197')) (114'-220')]; dimer (228-228'':231-231'')-bisdisulfide, produced in Chinese hamster ovary (CHO) cells, cell line CHO-K1, glycoform alfa; substituted at the sulfur atoms of four l-cysteinyl residues on an average among 222, 228, 231, 220', 222'', 228'', 231'' and 220''' with a group consisting of (3RS)-1-(6-{[(2S)-1-{[(2S)-5-(carbamoylamino)-1-{4-[({[(2S)-1-{[(2S)-1-{[(3R,4S,5S)-1-{(2S)-2-[(1R,2R)-3-{[(1S,2R)-1-hydroxy-1-phenylpropan-2-yl]amino}-1-methoxy-2-methyl-3-oxopropyl]pyrrolidin-1-yl}-3-methoxy-5-methyl-1-oxoheptan-4-yl](methyl)amino}-3-methyl-1-oxobutan-2-yl]amino}-3-methyl-1-oxobutan-2-yl](methyl)carbamoyl}oxy)methyl]anilino}-1-oxopentan-2-yl]amino}-3-methyl-1-oxobutan-2-yl]amino}-6-oxohexyl)-2,5-dioxopyrrolidin-3-yl (vedotin)

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