Basic information Safety Supplier Related

3,6,9,12,15,18,21,24,27-Nonaoxaoctacosanoic acid

Basic information Safety Supplier Related

3,6,9,12,15,18,21,24,27-Nonaoxaoctacosanoic acid Basic information

Product Name:
3,6,9,12,15,18,21,24,27-Nonaoxaoctacosanoic acid
Synonyms:
  • 3,6,9,12,15,18,21,24,27-Nonaoxaoctacosanoic acid
  • MPEG8-CH2COOH
  • m-PEG9-CH6COOH
  • mPEG8-acetic acid
  • 2-[2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]acetic acid
  • 2,5,8,11,14,17,20,23,26-Nonaoxaoctacosan-28-oic acid
  • mPEG8-CH2COOH/3,6,9,12,15,18,21,24,27-Nonaoxaoctacosanoic acid
CAS:
102013-72-9
MF:
C19H38O11
MW:
442.5
Mol File:
102013-72-9.mol
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3,6,9,12,15,18,21,24,27-Nonaoxaoctacosanoic acid Chemical Properties

Boiling point:
205-207 °C(Press: 0.01 Torr)
Density 
1.122
pka
3.39±0.10(Predicted)
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3,6,9,12,15,18,21,24,27-Nonaoxaoctacosanoic acid Usage And Synthesis

Description

m-PEG9-CH2COOH is a PEG linker containing a terminal carboxylic acid. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media.

3,6,9,12,15,18,21,24,27-Nonaoxaoctacosanoic acidSupplier

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