1H-Pyrazolo[1,2-a]pyridazine-5,8-dione, 2,3-dihydro-1-hydroxy- is a complex organic compound with the molecular formula C5H4N4O3. It is a derivative of pyrazolo[1,2-a]pyridazine, a heterocyclic ring system containing both pyrazole and pyridazine moieties. The compound features a 2,3-dihydro structure, which means it has two hydrogen atoms added to the parent compound, and a 1-hydroxy group, indicating the presence of a hydroxyl group at the first carbon position. This molecule is of interest in the field of organic chemistry and may have potential applications in the development of pharmaceuticals or other chemical products due to its unique structure and properties.
The CAS Registry Mumber 7755-77-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,7,5 and 5 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 7755-77: (6*7)+(5*7)+(4*5)+(3*5)+(2*7)+(1*7)=133 133 % 10 = 3 So 7755-77-3 is a valid CAS Registry Number.