We will be conducting our annual physical inventory from March 11th through March 13th.

Orders received after 4pm CST on Tuesday, March 10th will be scheduled to ship as follows:

US Orders: Ship Saturday, March 14th for arrival on Monday, March 16th.
Canada Orders: Ship Monday, March 16th for arrival on Tuesday, March 17th.

Select items may ship earlier. For questions regarding the status of your order, contact custserv@promega.com.

CellTox™ Green Cytotoxicity Assay

Instructions for Use of Product(s)
G8731, G8741, G8742, G8743

Literature # TM375

The CellTox™ Green Cytotoxicity Assay measures changes in membrane integrity that occur as a result of cell death. The assay is intended for assessing cytotoxicity in cell culture after experimental manipulation. The assay system uses a proprietary asymmetric cyanine dye that is excluded from viable cells but preferentially stains the dead cell DNA. When the dye binds DNA in compromised cells, its fluorescence properties are substantially enhanced. Viable cells produce no appreciable increases in fluorescence. Therefore, the fluorescence signal produced by the binding interaction with dead cell DNA is proportional to cytotoxicity.

Summary of Changes
The following changes were made to the 7/23 revision of this document:
1. Updated patent statements.
2. Changed font and cover image.
3. Updated Section 8.
4. Made minor text edits.

Revised 7/23.