Bis-PEG1-NHS ester

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Category	Bis-PEGn-NHS ester
Catalog NO.	BPG-3566
Product Name	Bis-PEG1-NHS ester
CAS	65869-64-9
Molecular Formula	C14H16N2O9
Molecular Weight	356.28

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Catalog Number	Name	Size / Price	Stock	Quantity
BPG-3566	Bis-PEG1-NHS ester		In stock

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Description	Bis-PEG1-NHS ester is a symmetric bifunctional PEG linker with two NHS groups for protein crosslinking. Supports flexible conjugation in ADC and biopharma applications.
Synonyms	Bis(2,5-dioxopyrrolidin-1-yl) 3,3'-oxydipropionate; Bis(2,5-dioxopyrrolidin-1-yl) 3,3'-oxydipropanoate; 2,5-Pyrrolidinedione, 1,1'-[oxybis[(1-oxo-3,1-propanediyl)oxy]]bis-; Di-NHS Ester-PEG1; 1,1'-{Oxybis[(1-oxo-3,1-propanediyl)oxy]}di(2,5-pyrrolidinedione)
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]propanoate
SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCC(=O)ON2C(=O)CCC2=O
InChI	InChI=1S/C14H16N2O9/c17-9-1-2-10(18)15(9)24-13(21)5-7-23-8-6-14(22)25-16-11(19)3-4-12(16)20/h1-8H2
InChIKey	OWCYSDGIJAVHFQ-UHFFFAOYSA-N
Boiling Point	511.4±60.0°C (Predicted)
Purity	≥98%
Density	1.51±0.1 g/cm3 (Predicted)
Solubility	Soluble in DMSO
Related CAS	123502-57-8 (polymer)
Appearance	Pale Yellow or Colorless Oily Matter
Storage	Store at 2-8°C

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