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Mal-PEG8-acid

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Mal-PEG8-acid Basic information

Product Name:
Mal-PEG8-acid
Synonyms:
  • Maleimide-PEG8-CH2CH2COOH
  • Mal-PEG8-CH2CH2COOH
  • Mal-PEG8-acid
  • 4,7,10,13,16,19,22,25-Octaoxaheptacosanoic acid, 27-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-
  • Mal-PEG8-CH2CH2COOH/4,7,10,13,16,19,22,25-Octaoxaheptacosanoic acid, 27-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-
  • 3-[2-[2-[2-[2-[2-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
CAS:
1818294-46-0
MF:
C23H39NO12
MW:
521.56
Product Categories:
  • peg
Mol File:
1818294-46-0.mol
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Mal-PEG8-acid Chemical Properties

Boiling point:
634.6±55.0 °C(Predicted)
Density 
1.213±0.06 g/cm3(Predicted)
solubility 
Soluble in Water, DMSO, DCM, DMF
pka
4.28±0.10(Predicted)
form 
powder
color 
White
InChI
InChI=1S/C23H39NO12/c25-21-1-2-22(26)24(21)4-6-30-8-10-32-12-14-34-16-18-36-20-19-35-17-15-33-13-11-31-9-7-29-5-3-23(27)28/h1-2H,3-20H2,(H,27,28)
InChIKey
KLZPPWOSICDUKQ-UHFFFAOYSA-N
SMILES
C(O)(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCN1C(=O)C=CC1=O
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Safety Information

HS Code 
2930909899
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Mal-PEG8-acid Usage And Synthesis

Description

Mal-PEG8-acid is a PEG linker containing a maleimide group with a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol. 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.

Mal-PEG8-acidSupplier

Changsha Morning Shine Co., Ltd. Gold
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