2,2,6,6-Tetramethyl-1-phenyl-4-phosphorinanol 1-oxide is a complex organic compound with the molecular formula C15H23O2P. It is a derivative of phosphorinanol, which is a type of phosphorus-containing heterocyclic compound. This specific compound features a phosphorus atom bonded to a five-membered ring with four carbon atoms and one oxygen atom, along with two methyl groups attached to the carbon atoms at positions 2 and 6. Additionally, it has a phenyl group attached to the carbon atom at position 1 and an oxide group (O) bonded to the phosphorus atom. 2,2,6,6-tetramethyl-1-phenyl-4-phosphorinanol 1-oxide is known for its unique chemical properties and potential applications in various fields, such as pharmaceuticals and materials science.
The CAS Registry Mumber 76156-77-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,1,5 and 6 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 76156-77: (7*7)+(6*6)+(5*1)+(4*5)+(3*6)+(2*7)+(1*7)=149 149 % 10 = 9 So 76156-77-9 is a valid CAS Registry Number.