Cyfystyron:

2-[[1,3-dioxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]butan-2-yl]diazenyl]asid benzoig;2-[[1-[[( 2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl) amino] carbonyl] -2-ocsopropyl] azo] asid benzoig; CI 13980; h4g melyn cyflym; Pigment Melyn 151; 2-[2-OXO- 1-[(2-OXO-1,3-DIHYDROBENZOIMIDAZOL-5-YL) CARBAMOYL]PROPYL] ASID DIAZENYLBENZOIC; Asid benzoig, 2-1- (2,3-dihydro-2-oxo-1H-benzimidazol-5-yl )aminocarbonyl-2-ocsopropylazo-; BENZIMIDAZOLONE YELLOS H4G

Gwenau Canonaidd:CC(=O)C(C(=O)NC1=CC2=C(C=C1)NC(=O)N2)N=NC3=CC=CC=C3C(=O)O

Dwysedd:1.55 ± 0.1g/cm3 (Rhagweld)

berwbwynt:546.6±50.0°C (Rhagweld)

PKA:1.55 ±0.59 (Rhagweld)