m-PEG2-COOH - CAS 149577-05-9

Catalog: BB010427
Product Name: m-PEG2-COOH
CAS: 149577-05-9
Synonyms: Propanoic acid, 3-(2-methoxyethoxy)-; m-PEG2-acid; mPEG1-OCH2CH2COOH; MeOCH2CH2OCH2COOH; methoxy-PEG1-Propionic acid
m-PEG2-COOH
IUPAC Name:3-(2-methoxyethoxy)propanoic acid
Description:m-PEG2-COOH 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.
Molecular Weight:148.16
Molecular Formula:C6H12O4
Canonical SMILES:COCCOCCC(=O)O
InChI:InChI=1S/C6H12O4/c1-9-4-5-10-3-2-6(7)8/h2-5H2,1H3,(H,7,8)
InChI Key:KWMXBFIAGYXCCC-UHFFFAOYSA-N
Boiling Point:244.2±20.0°C (Predicted)
Purity:≥95%
Density:1.098±0.06 g/cm3 (Predicted)
Solubility:Soluble in DMSO
Appearance:Pale Yellow or Colorless Oily Matter
Storage:Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)
MDL:MFCD09939037
LogP:0.12410

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