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Hydroxy-PEG4-propionic acid

  CAS No.: 937188-59-5   Cat No.: BADC-01194   Purity: >98.0% 4.5  

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.

Hydroxy-PEG4-propionic acid

Structure of 937188-59-5

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Category
ADC Linker
Molecular Formula
C11H22O7
Molecular Weight
266.29
Shipping
Room temperature, or blue ice upon request.
Shipping
Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)

* For research and manufacturing use only. We do not sell to patients.

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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-
IUPAC Name
3-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]propanoic acid
Canonical SMILES
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
Density
1.169±0.06 g/cm3 (Predicted)
Solubility
Soluble in DMSO
Flash Point
155.5±20.8 °C
Index Of Refraction
1.466
Vapor Pressure
0.0±2.2 mmHg at 25°C
Appearance
Pale Yellow or Colorless Oily Matter
Shelf Life
-20°C 3 years powder; -80°C 2 years in solvent
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)
Boiling Point
420.7±40.0 °C at 760 mmHg
Form
Solid

Hydroxy-PEG4-propionic acid, a versatile polyethylene glycol (PEG) derivative, finds extensive applications in various biomedical and pharmaceutical fields.

Drug Delivery: Employing Hydroxy-PEG4-propionic acid, scientists tailor the characteristics of drug molecules, augmenting their solubility, stability, and bioavailability. By conjugating this PEG derivative with drugs, it facilitates prolonged circulation time and diminishes immunogenicity.

Bioconjugation: In the domain of bioconjugation, Hydroxy-PEG4-propionic acid serves as a vital link between biomolecules like proteins, peptides, and antibodies. Through the process of PEGylation, solubility is enhanced, and aggregation of conjugated biomolecules is reduced, crucial for developing biopharmaceuticals with superior pharmacokinetics and minimal side effects.

Tissue Engineering: Leveraging Hydroxy-PEG4-propionic acid, researchers fashion hydrogels for applications in tissue engineering, fostering a conducive milieu for cell proliferation and tissue rejuvenation. By incorporating bioactive agents, such as growth factors, into the hydrogel matrix, it accelerates tissue repair and regeneration.

Diagnostic Imaging: Within the realm of diagnostic imaging, Hydroxy-PEG4-propionic acid plays a pivotal role in enhancing the properties of imaging agents. By conjugating imaging probes with this PEG derivative, solubility and biocompatibility of imaging agents are optimized, which translates to heightened imaging precision and accuracy.

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

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