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AcS-PEG4-NHS

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Category	AcS-PEGn-NHS
Catalog NO.	BPG-1094
Product Name	AcS-PEG4-NHS
CAS	937025-17-7
Molecular Formula	C17H27NO9S
Molecular Weight	421.46

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Description	AcS-PEG4-NHS contains an acetyl-protected thiol and an amine-reactive N-hydroxysuccinimide (NHS) ester. Although it is commonly used for proteins, it is also suitable for any small molecules or peptides with suitable functionalities.
Synonyms	15-Acetylthio-4,7,10,13-tetraoxa-pentadecanoic acid succinimidyl ester; PEG4-SATA; S-acetyl-PEG4-NHS ester; dPEG(R)4-SATA; S-acetyl-dPEG(R)4-NHS ester; Ethanethioic acid, S-[15-[(2,5-dioxo-1-pyrrolidinyl)oxy]-15-oxo-3,6,9,12-tetraoxapentadec-1-yl] ester; S-{15-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-15-oxo-3,6,9,12-tetraoxapentadec-1-yl} ethanethioate; 2,5-Dioxopyrrolidin-1-yl 2-oxo-6,9,12,15-tetraoxa-3-thiaoctadecan-18-oate
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-(2-acetylsulfanylethoxy)ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	CC(=O)SCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O
InChI	InChI=1S/C17H27NO9S/c1-14(19)28-13-12-26-11-10-25-9-8-24-7-6-23-5-4-17(22)27-18-15(20)2-3-16(18)21/h2-13H2,1H3
InChIKey	RIXCZLCOQODDNF-UHFFFAOYSA-N
Boiling Point	529.1±60.0°C at 760 mmHg
Purity	≥95%
Density	1.3±0.1 g/cm3
Related CAS	1334169-95-7 (polymer)
Appearance	Pale Yellow or Colorless Solid or Viscous Liquid
Storage	Store at 2-8°C

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