Also found in: Wikipedia.


1.(Chem.) A yellow crystalline substance produced artificially. It is isomeric with alizarin.
References in periodicals archive ?
Effects of new quinizarin derivatives on both HCV NS5B RNA polymerase and HIV-1 reverse transcriptase associated ribonuclease H activities.
Minor's starch iodine test or the older quinizarin test can be useful to guide botulinum toxin A therapy, said Dr.