Bis-PEG2-NHS Ester

Name: Bis-PEG2-NHS Ester
Brand: BOC Sciences
Rating: 5 (1 reviews)

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Category	Bis-PEGn-NHS ester
Catalog NO.	BPG-3565
Product Name	Bis-PEG2-NHS Ester
CAS	65869-63-8
Molecular Formula	C16H20N2O10
Molecular Weight	400.34

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Product Information

Description	Bis-PEG2-NHS Ester is a homobifunctional ADC linker with two NHS groups for crosslinking amine-containing biomolecules. The PEG2 spacer minimizes steric hindrance and improves aqueous solubility, supporting multivalent conjugation.
Synonyms	Bis(2,5-dioxopyrrolidin-1-yl) 3,3'-(ethane-1,2-diylbis(oxy))dipropionate; Bis-PEG2-NHS; 2,5-Pyrrolidinedione, 1,1'-[1,2-ethanediylbis[oxy(1-oxo-3,1-propanediyl)oxy]]bis-; 1,1'-{1,2-Ethanediylbis[oxy(1-oxo-3,1-propanediyl)oxy]}di(2,5-pyrrolidinedione)
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]ethoxy]propanoate
SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCC(=O)ON2C(=O)CCC2=O
InChI	InChI=1S/C16H20N2O10/c19-11-1-2-12(20)17(11)27-15(23)5-7-25-9-10-26-8-6-16(24)28-18-13(21)3-4-14(18)22/h1-10H2
InChIKey	SORMJGWNAXHOFC-UHFFFAOYSA-N
Boiling Point	547.2±60.0°C (Predicted)
Purity	≥98%
Density	1.46±0.1 g/cm3 (Predicted)
Solubility	Soluble in DMSO
Related CAS	123502-57-8 (polymer)
Appearance	White Solid
Storage	Store at 2-8°C

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BOC Sciences supplies a unique variety of PEG derivatives and functional PEG polymers. Our products offer the most diverse collection of reactivity, ready-to-use functionality, and molecular weight options that you will not find anywhere else.