87333

Poly(ethylene glycol)

BioUltra, 600

• Synonym(s): Polyethylene glycol, PEG
• Linear Formula: H(OCH₂CH₂)_nOH
• CAS Number: 25322-68-3
• MDL number: MFCD00081839
• UNSPSC Code: 12352104
• PubChem Substance ID: 24888888
• NACRES: NA.26

Properties

• Quality Level: 100; 200
• product line: BioUltra
• form: liquid (or viscous liquid or paste)
• mol wt: M_r 570-630
• impurities: insoluble matter:, passes filter test; ≤0.002% peroxides (as H₂O₂)
• refractive index: n20/D 1.469
• pH: 5.5-7.0 (25 °C, 50 mg/mL in H₂O)
• mp: 17-22 °C (lit.)
• solubility: H₂O: 50 mg/mL at 25 °C, clear, colorless
• density: 1.13 g/mL at 20 °C
• anion traces: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤500 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤200 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• λ: 50 mg/mL in H₂O
• UV absorption: λ: 260 nm A_max: 0.06; λ: 280 nm A_max: 0.03
• SMILES string: C(CO)O
• InChI: 1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
• InChI key: LYCAIKOWRPUZTN-UHFFFAOYSA-N

Description

Application

• Label-Free Quantification Proteomics for the Identification of Mesenchymal Stromal Cell Matrisome Inside 3D Poly(Ethylene Glycol) Hydrogels.: This research highlights the application of PEG hydrogels in studying mesenchymal stromal cell environments using label-free quantification proteomics, providing insights into cell-matrix interactions and tissue engineering (Devaud et al., 2018).


• Bioglass Activated Albumin Hydrogels for Wound Healing.: The study presents PEG-based bioglass activated albumin hydrogels as effective materials for enhancing wound healing processes, demonstrating their biocompatibility and regenerative potential (Zhou et al., 2018).


• Doxorubicin and Paclitaxel Carried by Methoxy Poly(ethylene glycol)-Poly(lactide-co-glycolide) is Superior than Traditional Drug-Delivery Methods.: This article discusses the superiority of PEGylated drug delivery systems over conventional methods in terms of efficacy and reduced side effects for cancer treatments (Hu et al., 2018).


• Dental Pulp Stem Cell-Derived Chondrogenic Cells Demonstrate Differential Cell Motility in Type I and Type II Collagen Hydrogels.: The research explores the differential motility of stem cell-derived chondrogenic cells in PEG-modified collagen hydrogels, providing insights for regenerative medicine applications (Yao and Flynn, 2018).

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point(F): 281.5 °F - closed cup
• Flash Point(C): 138.6 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves