Pyridin-2-yldisulfanyl-PEG4-NHS

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Category	SPDP-PEGn-NHS ester
Catalog NO.	BPG-3605
Product Name	Pyridin-2-yldisulfanyl-PEG4-NHS
CAS	1305053-43-3
Molecular Formula	C20H28N2O8S2
Molecular Weight	488.57

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Synonyms	PEG4-SPDP; 15-(2-pyridyldithio)-4,7,10,13-tetraoxapentadecanoic acid N-hydroxysuccinimide ester; (2-pyridyldithio)-PEG4-NHS ester; 2,5-dioxopyrrolidin-1-yl 1-(pyridin-2-yldisulfaneyl)-3,6,9,12-tetraoxapentadecan-15-oate; 2,5-dioxo-1-pyrrolidinyl 15-(2-Pyridinyldithio)-4,7,10,13-tetraoxapentadecanoate; 1-{[15-(2-Pyridinyldisulfanyl)-4,7,10,13-tetraoxapentadecan-1-oyl]oxy}-2,5-pyrrolidinedione; 2,5-Pyrrolidinedione, 1-[[1-oxo-15-(2-pyridinyldithio)-4,7,10,13-tetraoxapentadec-1-yl]oxy]-; 4,7,10,13-Tetraoxapentadecanoic acid, 15-(2-pyridinyldithio)-, 2,5-dioxo-1-pyrrolidinyl ester
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-(pyridin-2-yldisulfanyl)ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCSSC2=CC=CC=N2
InChI	InChI=1S/C20H28N2O8S2/c23-18-4-5-19(24)22(18)30-20(25)6-8-26-9-10-27-11-12-28-13-14-29-15-16-31-32-17-3-1-2-7-21-17/h1-3,7H,4-6,8-16H2
InChIKey	AZXJOPLHLVNPKQ-UHFFFAOYSA-N
Boiling Point	605.9±65.0°C at 760 mmHg
Purity	≥98%
Density	1.3±0.1 g/cm3
Solubility	Soluble in DMSO
Appearance	Colorless to Light Yellow Viscous Liquid
Storage	Store at 2-8°C

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