Polyamine Supplement x1000 (lyophilized)

Biological Activity

Polyamine Supplement x1000 (lyophilized) is a media supplement comprising a lyophilized mixture of Putrescine, Spermine (Cat. No. 0958) and Spermidine. The product is used as a component of the CEPT cocktail, in combination with Emricasan (Cat. No. 7310), Chroman 1 (Cat. No. 7163) and trans-ISRIB (Cat. No. 5284) to enhance viability of human pluripotent stem cells (hPSCs) and their differentiated progeny. Polyamine Supplement x1000 (lyophilized) also improves survival of pluripotent and differentiated cells during cryopreservation, organoid formation, single-cell cloning, and genome editing.

NOTE: This reagent is provided lyophilized. To use prepare a 1000x stock solution by reconstituting vial contents in 5 mL of ddH₂O and filter sterilize before use. Add 1 mL of sterile resuspended polyamines supplement (1000x stock) per 1 L of media.

Technical Data

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.

Product Datasheets