3-(4-bromo-phenyl)-4,5-dihydro-1H-pyrazole is a chemical compound with the molecular formula C9H10BrN2. It is a derivative of pyrazole, a five-membered heterocyclic compound containing two nitrogen atoms. The structure of 3-(4-bromo-phenyl)-4,5-dihydro-1H-pyrazole features a pyrazole ring fused to a dihydro ring, with a 4-bromophenyl group attached at the 3-position. 3-(4-bromo-phenyl)-4,5-dihydro-1H-pyrazole is of interest in organic chemistry and may have potential applications in the synthesis of pharmaceuticals and other chemical products due to its unique structure and reactivity. It is important to note that the compound's properties, such as solubility, stability, and potential uses, can be influenced by the presence of the bromine atom and the dihydro ring system.
The CAS Registry Mumber 1128-70-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,2 and 8 respectively; the second part has 2 digits, 7 and 0 respectively. Calculate Digit Verification of CAS Registry Number 1128-70: (6*1)+(5*1)+(4*2)+(3*8)+(2*7)+(1*0)=57 57 % 10 = 7 So 1128-70-7 is a valid CAS Registry Number.