1-(2-Chlor-phenyl)-1,2,3,10b-tetrahydro-fluoranthen is a complex organic chemical compound with the molecular formula C21H17Cl. It is a derivative of fluoranthene, a polycyclic aromatic hydrocarbon, and features a chlorophenyl group attached to the first carbon atom. 1-(2-Chlor-phenyl)-1,2,3,10b-tetrahydro-fluoranthen is characterized by its unique structure, which includes a partially saturated fluoranthene ring system and a chlorine atom on the phenyl group. It is primarily used in chemical research and as an intermediate in the synthesis of various pharmaceuticals and agrochemicals. Due to its complex structure and potential applications, 1-(2-Chlor-phenyl)-1,2,3,10b-tetrahydro-fluoranthen has attracted interest in the field of organic chemistry and material science.
The CAS Registry Mumber 5209-03-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,0 and 9 respectively; the second part has 2 digits, 0 and 3 respectively. Calculate Digit Verification of CAS Registry Number 5209-03: (6*5)+(5*2)+(4*0)+(3*9)+(2*0)+(1*3)=70 70 % 10 = 0 So 5209-03-0 is a valid CAS Registry Number.