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.

Also known as: Propidium iodide, aqueous solution (1.0 mg/mL)

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Molekula products for CAS 25535-16-4

Propidium iodide

SKU 14137305

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Propidium iodide, aqueous solution (1.0 mg/mL)

SKU 90023318

Made to order

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.