Formulation: A solution in DMSO
Formal Name: 2-[4-(aminoiminomethyl)phenyl]-1H-indole-6-carboximidamide, dihydrochloride
Purity: ≥98%
Formula Markup: C16H15N5 • 2HCl
Formula Weight: 350,3
Shelf life (days): 730
CAS Number: 28718-90-3
Notes: DAPI is a fluorescent DNA probe.{22440,22441} It forms a fluorescent complex by attaching in the minor groove of adenine and thymine-rich sequences of DNA.{22440} DAPI displays excitation/emission maxima of 347/453 nm, respectively. It has been commonly used as a cell viability dye and as a counterstain for DNA and chromosomes in fluorescent microscopy and flow cytometry applications.{22440,22441}