Skip to Content
MilliporeSigma
All Photos(1)

Documents

D1556

Sigma-Aldrich

OptiPrep™ Density Gradient Medium

used for cell and subcellular organelle isolation

Synonym(s):

Iodixanol solution

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

CAS Number:
92339-11-2
MDL number:
MFCD00867965
UNSPSC Code:
12352207
PubChem Substance ID:
329798703
NACRES:
NA.75

sterility

sterile

form

liquid

density

1.319-1.321 g/mL

application(s)

hematology
histology

SMILES string

CC(=O)N(CC(O)CN(C(C)=O)c1c(I)c(C(=O)NCC(O)CO)c(I)c(C(=O)NCC(O)CO)c1I)c2c(I)c(C(=O)NCC(O)CO)c(I)c(C(=O)NCC(O)CO)c2I

InChI

1S/C35H44I6N6O15/c1-13(52)46(30-26(38)20(32(59)42-3-15(54)9-48)24(36)21(27(30)39)33(60)43-4-16(55)10-49)7-19(58)8-47(14(2)53)31-28(40)22(34(61)44-5-17(56)11-50)25(37)23(29(31)41)35(62)45-6-18(57)12-51/h15-19,48-51,54-58H,3-12H2,1-2H3,(H,42,59)(H,43,60)(H,44,61)(H,45,62)

InChI key

NBQNWMBBSKPBAY-UHFFFAOYSA-N

Related Categories

General description

OptiPrep™ Density Gradient Medium, also known as iodixanol, is a low osmolarity, non-ionic iodinated density gradient medium. It is a sterile and endotoxin-tested solution that comprises 60% (w/v) iodixanol in water, designed for the in vitro isolation of biological particles. It may be used for fractionation and separation of cell and subcellular organelles.

Application

OptiPrep™ has been used to isolate molecules, cells, and subcellular organelles, including DNA, cytokines, lysosomes, endoplasmic reticulum, peroxisomes, T lymphocytes, and natural killer cells. It has also been used for the following applications:

  • to investigate the efficiency of single-cell encapsulation.
  • the gradient-based isolation of senescent cancer cells.
  • isolation of non-enveloped virion isolation from bronchoalveolar lavage.
  • isolation of lipoproteins and macromolecules
  • purification of virions
  • purification of neuron cells

Features and Benefits

OptiPrep™ has numerous biocompatible properties that make it ideal for use.
  • It is biologically inert and does not interfere with assays for marker enzymes.
  • It is non-ionic, non-toxic, and has low osmotic pressure.
  • It forms spontaneous gradients that are stabler and easier to prepare than sucrose.

Other Notes

60% (w/v) solution of iodixanol in water (sterile).

Legal Information

OptiPrep is a trademark of Serumwerk Bernburg AG

Storage Class

10 - Combustible liquids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Eloise Hudry et al.
Molecular therapy : the journal of the American Society of Gene Therapy, 18(1), 44-53 (2009-08-06)
The development of Alzheimer's disease (AD) is closely connected with cholesterol metabolism. Cholesterol increases the production and deposition of amyloid-beta (Abeta) peptides that result in the formation of amyloid plaques, a hallmark of the pathology. In the brain, cholesterol is
WU Polyomavirus in Respiratory Epithelial Cells from Lung Transplant Patient with Job Syndrome
Erica A. S, et al.
Emerging Infectious Diseases, 21(1), 103-106 (2015)
Isolation of senescent cells by iodixanol (OptiPrep) density gradient-based separation
Kristina Kovacovicova, Manlio Vinciguerra
Cell Proliferation, 52 (2019)
Tanner C Fadero et al.
eLife, 6 (2017-09-05)
Iodixanol provides an easy and affordable solution to a problem that has limited resolution and brightness when imaging living samples.
Chapter 19: Isolation of Subcellular Organelles and Structures
Uwe Michelsen, Jorg von Hagen
Methods in Enzymology, 463 (2009)
View All Related Papers

Articles

Centrifugation Basics

Centrifugation enables the separation of particles by sedimentation. Learn how to separate particles using a centrifuge and how to use Stokes' law to calculate the velocity of sedimentation.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service