1-(2,4-dinitro-phenyl)-3,4-dimethyl-4,5-dihydro-1H-pyrazole is a complex organic compound with the molecular formula C11H12N4O4. It features a pyrazole ring, which is a five-membered aromatic ring containing three nitrogen atoms. The compound has two methyl groups attached to the pyrazole ring at positions 3 and 4, and a 2,4-dinitrophenyl group attached at position 1. The 2,4-dinitrophenyl group consists of a benzene ring with two nitro groups (-NO2) at the 2nd and 4th positions. This chemical structure endows the compound with various properties, such as potential reactivity and stability, which can be relevant in chemical research and applications.
The CAS Registry Mumber 5920-41-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,2 and 0 respectively; the second part has 2 digits, 4 and 1 respectively. Calculate Digit Verification of CAS Registry Number 5920-41: (6*5)+(5*9)+(4*2)+(3*0)+(2*4)+(1*1)=92 92 % 10 = 2 So 5920-41-2 is a valid CAS Registry Number.