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Bis-PEG12-NHS ester

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Category	Bis-PEGn-NHS ester
Catalog NO.	BPG-1240
Product Name	Bis-PEG12-NHS ester
Molecular Formula	C36H60N2O20
Molecular Weight	840.87

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Description	Bis-PEG12-NHS ester is a non-cleavable 12-unit PEG linker that can be used to synthesize antibody-conjugated drugs (ADCs).
Synonyms	NHS-PEG12-NHS; Bis(2,5-dioxopyrrolidin-1-yl) 4,7,10,13,16,19,22,25,28,31,34,37-dodecaoxatetracontanedioate
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[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]ethoxy]propanoate
Canonical SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON2C(=O)CCC2=O
InChI	InChI=1S/C36H60N2O20/c39-31-1-2-32(40)37(31)57-35(43)5-7-45-9-11-47-13-15-49-17-19-51-21-23-53-25-27-55-29-30-56-28-26-54-24-22-52-20-18-50-16-14-48-12-10-46-8-6-36(44)58-38-33(41)3-4-34(38)42/h1-30H2
InChIKey	ZLKOMOFBMCZXDH-UHFFFAOYSA-N
Purity	≥95%
Related CAS	123502-57-8 (polymer)
Appearance	Pale Yellow or Colorless Oily Matter
Storage	Store at 2-8°C

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