CAS Registry Number
CAS 25535-16-4 — Propidium iodide
CAS 25535-16-4
C27H34I2N4
MW 668.39
Propidium iodide is a fluorescent dye used to stain DNA in viability assays and flow cytometry. It is membrane-impermeant, labeling only dead or compromised cells. Available in powder form with a CAS number of 25535-16-4, molecular formula C27H34I2N4, and molecular weight 668.39 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies Propidium iodide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Molekula products for CAS 25535-16-4
Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.