88440

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 88440-250-ML In Stock ₹ 3,485.65
1 L 88440-1-L In Stock ₹ 11,073.98

88440 - 250 ML

₹ 3,485.65

In Stock

Quantity

1

Base Price: ₹ 3,485.65

GST (18%): ₹ 627.417

Total Price: ₹ 4,113.067

Quality Level

100

product line

BioUltra

form

liquid

mol wt

Mr 190-210

impurities

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

refractive index

n20/D 1.460

pH

5.5-7.0 (25 °C, 50 mg/mL in H2O)

solubility

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

density

1.124 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 helps in 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 determine the signaling role of NADPH oxidase 4 (Nox4) in the modulation of vascular endothelial growth factor (VEGF) expression.[2] In the species-specific quantitative polymerase chain reaction (qPCR) to dilute lysates.[3]

SAFETY INFORMATION

WGK

WGK 1

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves