Benzyl-PEG5-acid

Name: Benzyl-PEG5-acid
Brand: BOC Sciences
Rating: 5 (1 reviews)

CAS No.: 2514948-41-3

Cat No.: BPG-2018

Purity: ≥95%

4.5

Benzyl-PEG5-acid is a PEG linker containing a benzyl protecting group and a carboxylic acid group. Benzyl is an alcohol protecting group and can be removed via hydrogenolysis. The carboxylic acid group can react with primary amine groups in the presence of activators such as EDC or HATU to form a stable amide bond.

Category	Benzyl-PEGn-Acid
Molecular Formula	C18H28O7
Molecular Weight	356.41
Appearance	Pale Yellow Oily Liquid
Storage	Store at 2-8°C

Structure of 2514948-41-3

Ordering Information

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Specification

Synonyms	1-Phenyl-2,5,8,11,14-pentaoxaheptadecan-17-oic acid; BnO-PEG4-CH2CH2COOH; 4,7,10,13,16-Pentaoxaheptadecanoic acid, 17-phenyl-; BnO-(CH2CH2O)4-CH2CH2COOH
IUPACName	3-[2-[2-[2-(2-phenylmethoxyethoxy)ethoxy]ethoxy]ethoxy]propanoic acid
CanonicalSMILES	C1=CC=C(C=C1)COCCOCCOCCOCCOCCC(=O)O
InChI	InChI=1S/C18H28O7/c19-18(20)6-7-21-8-9-22-10-11-23-12-13-24-14-15-25-16-17-4-2-1-3-5-17/h1-5H,6-16H2,(H,19,20)
InChIKey	PEKSQIHLMQRCNM-UHFFFAOYSA-N
Purity	≥95%
Solubility	Soluble in DMSO