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Bis-PEG6-NHS ester

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Category	Bis-PEGn-NHS ester
Catalog NO.	BPG-1244
Product Name	Bis-PEG6-NHS ester
CAS	1526718-98-8
Molecular Formula	C24H36N2O14
Molecular Weight	576.55

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Description	Bis-PEG6-NHS ester is a non-cleavable 6-unit PEG linker that can be used to synthesize antibody-conjugated drugs (ADCs).
Synonyms	NHS-PEG6-NHS; 4,7,10,13,16,19-Hexaoxadocosanedioic acid, 1,22-bis(2,5-dioxo-1-pyrrolidinyl) ester; Bis(2,5-dioxopyrrolidin-1-yl) 4,7,10,13,16,19-hexaoxadocosanedioate; Di-NHS Ester-PEG6; 1,1'-[(1,22-Dioxo-4,7,10,13,16,19-hexaoxadocosane-1,22-diyl)bis(oxy)]di(2,5-pyrrolidinedione); 2,5-Pyrrolidinedione, 1,1'-[(1,22-dioxo-4,7,10,13,16,19-hexaoxadocosane-1,22-diyl)bis(oxy)]bis-
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCOCCC(=O)ON2C(=O)CCC2=O
InChI	InChI=1S/C24H36N2O14/c27-19-1-2-20(28)25(19)39-23(31)5-7-33-9-11-35-13-15-37-17-18-38-16-14-36-12-10-34-8-6-24(32)40-26-21(29)3-4-22(26)30/h1-18H2
InChIKey	FDLGRFGWAMAWTE-UHFFFAOYSA-N
Boiling Point	659.4±65.0°C at 760 mmHg
Flash Point	352.6±34.3 °C
Purity	≥95%
Density	1.4±0.1 g/cm3
Solubility	Soluble in DCM, DMSO
Related CAS	123502-57-8 (polymer)
Appearance	Pale Yellow or Colorless Oily Matter
Shelf Life	-20°C 3 years powder; -80°C 2 years in solvent
Storage	Store at 2-8°C
Vapor Pressure	0.0±2.0 mmHg at 25°C
LogP	-5.30

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