MC-Val-Cit-PAB-Exatecan

• CAT Number: I043846
• CAS Number: 2504068-28-2
• Molecular Formula: C53H60FN9O12
• Molecular Weight: 1034.10
• Purity: ≥95%
• Synonyms: [4-[[(2S)-5-(carbamoylamino)-2-[[(2S)-2-[6-(2,5-dioxopyrrol-1-yl)hexanoylamino]-3-methylbutanoyl]amino]pentanoyl]amino]phenyl]methyl N-[(10S,23S)-10-ethyl-18-fluoro-10-hydroxy-19-methyl-5,9-dioxo-8-oxa-4,15-diazahexacyclo[14.7.1.02,14.04,13.06,11.020,24]tetracosa-1,6(11),12,14,16,18,20(24)-heptaen-23-yl]carbamate
• InChI: InChI=1S/C53H60FN9O12/c1-5-53(73)34-22-39-46-32(24-63(39)49(69)33(34)26-74-50(53)70)44-36(17-16-31-28(4)35(54)23-38(58-46)43(31)44)60-52(72)75-25-29-12-14-30(15-13-29)57-47(67)37(10-9-20-56-51(55)71)59-48(68)45(27(2)3)61-40(64)11-7-6-8-21-62-41(65)18-19-42(62)66/h12-15,18-19,22-23,27,36-37,45,73H,5-11,16-17,20-21,24-26H2,1-4H3,(H,57,67)(H,59,68)(H,60,72)(H,61,64)(H3,55,56,71)/t36-,37-,45-,53-/m0/s1
• InChIKey: LTDBDCBQBJSDFT-AZRSLHAWSA-N
• SMILES: CCC1(C2=C(COC1=O)C(=O)N3CC4=C5C(CCC6=C5C(=CC(=C6C)F)N=C4C3=C2)NC(=O)OCC7=CC=C(C=C7)NC(=O)C(CCCNC(=O)N)NC(=O)C(C(C)C)NC(=O)CCCCCN8C(=O)C=CC8=O)O

MC-Val-Cit-PAB-Exatecan (MC-Val-Cit-PAB-DX8951) is a agent-linker conjugate for ADC. MC-Val-Cit-PAB-Exatecan is composed of a DNA topoisomerase I DX-8951 (HY-13631) and a cathepsin cleavable ADC linker.
ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker[1].

Reference

[1]. Anish Thomas, et al. Antibody-drug conjugates for cancer therapy. Lancet Oncol. 2016 Jun;17(6):e254-e262.
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