| Category | HO-PEGn-COOH |
| Molecular Formula | C11H22O7 |
| Molecular Weight | 266.29 |
| Appearance | Pale Yellow or Colorless Oily Matter |
| Shipping | Room temperature, or blue ice upon request. |
| Storage | Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years) |
Hydroxy-PEG4-propionic acid
Hydroxy-PEG4-propionic acid is a hydrophilic PEG linker featuring hydroxyl and carboxyl groups, facilitating dual reactivity in ADC linker design. It enables efficient conjugation and improves solubility and stability of antibody-drug conjugates in therapeutic applications.
Structure of 937188-59-5
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| Synonyms | OH-PEG4-COOH; HO-PEG4-Propionic acid; HO-PEG4-CH2CH2COOH; Hydroxy-PEG4-acid; 1-Hydroxy-3,6,9,12-tetraoxapentadecan-15-oic acid; 15-Hydroxy-4,7,10,13-tetraoxapentadecanoic Acid; α,ω-hydroxy-propionic acid tetraethylene glycol; 4,7,10,13-Tetraoxapentadecanoic acid, 15-hydroxy-; 3,6,9,12-Tetraoxapentadecan-15-oic acid, 1-hydroxy- |
| IUPACName | 3-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]propanoic acid |
| CanonicalSMILES | C(COCCOCCOCCOCCO)C(=O)O |
| InChI | InChI=1S/C11H22O7/c12-2-4-16-6-8-18-10-9-17-7-5-15-3-1-11(13)14/h12H,1-10H2,(H,13,14) |
| InChIKey | UQWLGZFJGVEDCQ-UHFFFAOYSA-N |
| BoilingPoint | 420.7±40.0 °C at 760 mmHg |
| FlashPoint | 155.5±20.8 °C |
| Purity | >98.0% |
| Density | 1.169±0.06 g/cm3 (Predicted) |
| Solubility | Soluble in DMSO |
| ShelfLife | -20°C 3 years powder; -80°C 2 years in solvent |
| VaporPressure | 0.0±2.2 mmHg at 25°C |
| LogP | -2.07 |
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