91893

Poly(ethylene glycol)

Manufacturer: Sigma Aldrich

CAS Number: 25322-68-3

Synonym(S): Polyethylene glycol, PEG

Select a Size

Pack Size SKU Availability Price
250 ML 91893-250-ML In Stock ₹ 4,427.43
1 L 91893-1-L In Stock ₹ 8,097.10

91893 - 250 ML

₹ 4,427.43

In Stock

Quantity

1

Base Price: ₹ 4,427.43

GST (18%): ₹ 796.937

Total Price: ₹ 5,224.367

Quality Level

200

product line

BioUltra

form

liquid

mol wt

Mr 380-420

impurities

insoluble matter:, passes filter test≤0.02% peroxides (as H2O2):

refractive index

n20/D 1.467

pH

5.5-7.0 (25 °C, 50 mg/mL in H2O)

solubility

H2O: 50 mg/mL at 25 °C, clear, colorless

density

1.126 g/mL at 20 °C

anion traces

chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kg

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Description

  • General description: Poly(ethylene glycol) (PEG) is a non-ionic hydrophilic polymer and is available in different molecular weights. It facilitates the purification and crystal growth of proteins and nucleic acids. PEG and dextran together result in aqueous polymer two phase system, which is required for the purification of biological materials. PEG also interacts with cell membrane, thereby allowing cell fusion.[1]
  • Application: Poly(ethylene glycol) (PEG) has been used to dissolve JC-124, nucleotide-binding domain, leucine rich family pyrin containing 3 gene (NLRP3) inflammasome inhibitor[2] and solubilize CoQ10, a mitochondrial coenzyme Q4.[3]

SAFETY INFORMATION

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves