Description

Ultroxa[R] Poly(2-Methyl-2-Oxazoline) (N=Approx. 100) is a synthetic, water-soluble polymer belonging to the polyoxazoline family, characterized by its well-defined structure and biocompatibility. This material is highly valued for its ability to modify surfaces, stabilize formulations, and act as a versatile building block in advanced material science. It is essential for researchers and manufacturers in the pharmaceutical, biomedical, and specialty chemical industries seeking innovative solutions for drug delivery, coatings, and hydrogel development.

Application

• Pharmaceutical Excipient & Drug Delivery: Used as a stabilizer, solubilizer, and stealth-coating agent for nanoparticles, liposomes, and polymeric micelles to enhance circulation time and targeted delivery.
• Biomedical Coatings: Applied to create non-fouling, protein-resistant surfaces on medical devices, implants, and diagnostic tools to improve biocompatibility.
• Hydrogel Formation: Serves as a key component in the synthesis of smart, responsive hydrogels for tissue engineering, wound dressings, and controlled release matrices.
• Surface Modification & Functionalization: Utilized to graft polymer brushes onto various substrates (metals, polymers, silica) to tailor surface properties like wettability and lubrication.
• Viscosity Modifier & Stabilizer: Acts as a rheology control agent and stabilizer in personal care formulations, agrochemicals, and specialty coatings.
• Ligand Conjugation & Bioconjugation: Provides a reactive polymer backbone for attaching peptides, sugars, or other bioactive molecules for diagnostic and therapeutic applications.

Basic Information

Product Name	Ultroxa[R] Poly(2-Methyl-2-Oxazoline) (N=Approx. 100)
CAS No.	26375-28-0
Molecular Formula	(C4H7NO)n
Molecular Weight	Approx. 10,000 g/mol (for N ≈ 100)
Synonyms	Poly(2-methyl-2-oxazoline); PMOx; PMeOx; Poly(N-propionyl ethyleneimine); Poly(2-methyl-1,3-oxazoline); Poly(2-methyl-2-oxazoline) 100; Poly(2-methyl-2-oxazoline) homopolymer; Poly(2-methyl-2-oxazoline) (n=100)
EINECS	Contact for details

Quality Control

Our Ultroxa[R] Poly(2-Methyl-2-Oxazoline) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including determination of molecular weight distribution (by GPC), degree of polymerization, and residual monomer content to ensure consistency and performance. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). For long-term storage, consider using desiccants or storing under an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	White to off-white solid or viscous liquid
Identification (IR)	Conforms to structure
Average Molecular Weight (GPC)	~10,000 Da (N ≈ 100)
Polydispersity Index (PDI)	≤ 1.3
Assay (NMR)	≥ 95%
Residual Monomer (HPLC)	≤ 0.5%
Water Content (KF)	≤ 2.0%
Solubility	Freely soluble in water and common polar organic solvents

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.