Formulation: A solid
Formal Name: 3-(2-benzothiazolyl)-7-(diethylamino)-2H-1-benzopyran-2-one
Purity: ≥98%
Formula Markup: C20H18N2O2S
Formula Weight: 350,4
Shelf life (days): 1460
CAS Number: 38215-36-0
Notes: Coumarin 6 is an acid-sensitive fluorescent probe.{69664,69665} Upon protonation, coumarin 6 displays a shift in emission maxima from 410 to 510 nm upon excitation at 157 nm.{69664} Coumarin 6 has been commonly used in photolithography.{69664,69665}