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Bis-PEG11-NHS ester

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Category	Bis-PEGn-NHS ester
Catalog NO.	BPG-1243
Product Name	Bis-PEG11-NHS ester
Molecular Formula	C34H56N2O19
Molecular Weight	796.82

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Description	Bis-PEG11-NHS ester is a non-cleavable 11-unit PEG linker that can be used to synthesize antibody-conjugated drugs (ADCs).
Synonyms	1,1'-[(1,37-Dioxo-4,7,10,13,16,19,22,25,28,31,34-undecaoxaheptatriacontane-1,37-diyl)bis(oxy)]di(2,5-pyrrolidinedione); 2,5-Pyrrolidinedione, 1,1'-[(1,37-dioxo-4,7,10,13,16,19,22,25,28,31,34-undecaoxaheptatriacontane-1,37-diyl)bis(oxy)]bis-; Bis(2,5-dioxopyrrolidin-1-yl) 4,7,10,13,16,19,22,25,28,31,34-undecaoxaheptatriacontanedioate
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON2C(=O)CCC2=O
InChI	InChI=1S/C34H56N2O19/c37-29-1-2-30(38)35(29)54-33(41)5-7-43-9-11-45-13-15-47-17-19-49-21-23-51-25-27-53-28-26-52-24-22-50-20-18-48-16-14-46-12-10-44-8-6-34(42)55-36-31(39)3-4-32(36)40/h1-28H2
InChIKey	HOIRLEGKHJCOKZ-UHFFFAOYSA-N
Boiling Point	786.0±70.0°C at 760 mmHg
Purity	≥95%
Density	1.3±0.1 g/cm3
Related CAS	123502-57-8 (polymer)
Appearance	Pale Yellow or Colorless Oily Matter
Storage	Store at 2-8°C

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