1-(2,4-dinitro-phenyl)-3-methyl-4,5-dihydro-1H-pyrazole is a chemical compound with the molecular formula C9H9N3O4. It is a derivative of pyrazole, a five-membered heterocyclic compound containing three nitrogen atoms. The structure of 1-(2,4-dinitro-phenyl)-3-methyl-4,5-dihydro-1H-pyrazole features a 2,4-dinitrophenyl group attached to the 1-position of the pyrazole ring, and a methyl group at the 3-position. The compound is characterized by its yellow crystalline appearance and is soluble in various organic solvents. It has potential applications in the synthesis of pharmaceuticals and agrochemicals due to its unique chemical structure and properties.
The CAS Registry Mumber 1568-17-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,6 and 8 respectively; the second part has 2 digits, 1 and 7 respectively. Calculate Digit Verification of CAS Registry Number 1568-17: (6*1)+(5*5)+(4*6)+(3*8)+(2*1)+(1*7)=88 88 % 10 = 8 So 1568-17-8 is a valid CAS Registry Number.