Bis-PEG13-acid

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Category	Small-molecule Homobifunctional PEG
Catalog NO.	BPG-2480
Product Name	Bis-PEG13-acid
CAS	2225903-66-0
Molecular Formula	C30H58O17
Molecular Weight	690.78

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Description	Bis-PEG13-acid is a homobifunctional PEG linker containing two carboxylic acids, which can be reacted with amino groups in the presence of activators.
Synonyms	O,O'-Bis(2-carboxyethyl)dodecaethylene glycol; 4,7,10,13,16,19,22,25,28,31,34,37,40-Tridecaoxatritetracontane-1,43-dioic acid; HOOCCH2CH2-PEG12-CH2CH2COOH; HOOC-PEG13-COOH; α,ω-Dipropionic acid dodecaethylene glycol; α,ω-bis(propionic acid)dodecae(ethylene glycol); 4,7,10,13,16,19,22,25,28,31,34,37,40-Tridecaoxatritetracontanedioic acid
IUPAC Name	3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-carboxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
Canonical SMILES	C(COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)O)C(=O)O
InChI	InChI=1S/C30H58O17/c31-29(32)1-3-35-5-7-37-9-11-39-13-15-41-17-19-43-21-23-45-25-27-47-28-26-46-24-22-44-20-18-42-16-14-40-12-10-38-8-6-36-4-2-30(33)34/h1-28H2,(H,31,32)(H,33,34)
InChIKey	KOVYBDAGTRVAAO-UHFFFAOYSA-N
Boiling Point	736.5±60.0 °C at 760 mmHg
Purity	>95%
Density	1.159±0.06 g/cm3
Related CAS	51178-68-8 (polymer) 173323-15-4 (polymer) 892155-64-5 (polymer) 1053656-79-3 (polymer) 1383567-60-9 (polymer)
Appearance	Pale Yellow or Colorless Oily Liquid
Storage	Store at 2-8°C

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