m-C-tri(CH2-PEG1-NHS ester)

• CAT Number: I016435
• CAS Number: 173414-89-6
• Molecular Formula: C26H33N3O15
• Molecular Weight: 627.55
• Purity: ≥95%
• Synonyms: (2,5-dioxopyrrolidin-1-yl) 3-[3-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]-2-[[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]methyl]-2-methylpropoxy]propanoate
• InChI: InChI=1S/C26H33N3O15/c1-26(14-39-11-8-23(36)42-27-17(30)2-3-18(27)31,15-40-12-9-24(37)43-28-19(32)4-5-20(28)33)16-41-13-10-25(38)44-29-21(34)6-7-22(29)35/h2-16H2,1H3
• InChIKey: IMRQCGBFYSSHHS-UHFFFAOYSA-N
• SMILES: CC(COCCC(=O)ON1C(=O)CCC1=O)(COCCC(=O)ON2C(=O)CCC2=O)COCCC(=O)ON3C(=O)CCC3=O

m-C-tri(CH2-PEG1-NHS ester) is a non-cleavable 1 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1].
ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker[1].

Reference

[1]. Beck A, et al. Strategies and challenges for the next generation of antibody-drug conjugates. Nat Rev Drug Discov. 2017 May;16(5):315-337.
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