The chemical compound "(4-methoxy-phenyl)-(7-nitro-8-p-tolyl-10H-[1,3]dioxolo[4,5-g]thiazolo[2,3-b]quinazolin-10-yl)-amine" is a complex organic molecule with a unique structure. It features a 10H-[1,3]dioxolo[4,5-g]thiazolo[2,3-b]quinazolin-10-yl core, which is a fused ring system incorporating both dioxolane and thiazole rings. The compound is further characterized by the presence of a 4-methoxy-phenyl group and a 7-nitro-8-p-tolyl group, which are attached to the core structure. The amine functional group is also present, indicating the presence of a nitrogen atom with one or more hydrogen atoms attached. (4-methoxy-phenyl)-(7-nitro-8-p-tolyl-10H-[1,3]dioxolo[4,5-g]thiazolo[2,3-b]quinazolin-10-yl)-amine is likely to have specific biological or pharmaceutical properties due to its intricate structure, and it may be of interest in the development of new drugs or as a research tool in medicinal chemistry.
The CAS Registry Mumber 20556-99-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,5,5 and 6 respectively; the second part has 2 digits, 9 and 9 respectively. Calculate Digit Verification of CAS Registry Number 20556-99: (7*2)+(6*0)+(5*5)+(4*5)+(3*6)+(2*9)+(1*9)=104 104 % 10 = 4 So 20556-99-4 is a valid CAS Registry Number.