Classification Term: 583

Pyridoacridines (ontology term: CHEMONTID:0001763)

Compounds containing a pyridoacridine ring system, which consists of a pyridine fused to an acridine." []

found 2 associated metabolites at family metabolite taxonomy ontology rank level.

Ancestor: Acridines

Child Taxonomies: Pyridoacridones, Pyrido[2,3,4-kl]acridines

Quinacridone

5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

C20H12N2O2 (312.0898732)


Quinacridone is a fda approved colourant for food-contact paper and board packaging Quinacridone is a red powder. It is an organic compound with the molecular formula C20H12N2O2. It is used as a pigment; analogs bearing this motif are known as quinacridones. FDA approved colourant for food-contact paper and board packaging

   

4,11-Dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione

4,11-dichloro-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

C20H10Cl2N2O2 (380.01193)


4,11-Dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione is a fda approved colourant for food contact polymers. FDA approved colourant for food contact polymers