1H-Phosphole, 1,2,5-tris(4-methylphenyl)-, 1-oxide is a complex organic compound with the chemical formula C21H19OP. It is a derivative of 1H-phosphole, a heterocyclic compound containing a phosphorus atom in a five-membered ring. The molecule features three 4-methylphenyl groups attached to the phosphole ring at the 1, 2, and 5 positions, and an oxide group (O) bonded to the phosphorus atom. 1H-Phosphole, 1,2,5-tris(4-methylphenyl)-, 1-oxide is characterized by its unique electronic properties and potential applications in materials science and pharmaceuticals. Due to its complex structure, it is essential to handle 1H-Phosphole, 1,2,5-tris(4-methylphenyl)-, 1-oxide with care and follow proper safety protocols during synthesis and use.
The CAS Registry Mumber 66365-87-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,3,6 and 5 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 66365-87: (7*6)+(6*6)+(5*3)+(4*6)+(3*5)+(2*8)+(1*7)=155 155 % 10 = 5 So 66365-87-5 is a valid CAS Registry Number.