(2,5-dinitro-fluoren-9-ylidene)-(4-fluoro-phenyl)-amine is a complex organic chemical compound with the molecular formula C20H10FN3O4. It is characterized by a fluorenone core, which is a tricyclic aromatic system, with two nitro groups at the 2 and 5 positions, and an amine group attached to the 9 position. Additionally, it has a 4-fluoro-phenyl group connected to the amine, which introduces a fluorine atom into the molecule. (2,5-dinitro-fluoren-9-ylidene)-(4-fluoro-phenyl)-amine is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals due to its unique structure and reactivity. It is important to note that handling and use of such chemicals require appropriate safety measures due to their potential reactivity and toxicity.
The CAS Registry Mumber 387-01-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,8 and 7 respectively; the second part has 2 digits, 0 and 1 respectively. Calculate Digit Verification of CAS Registry Number 387-01: (5*3)+(4*8)+(3*7)+(2*0)+(1*1)=69 69 % 10 = 9 So 387-01-9 is a valid CAS Registry Number.