1H-Naphtho[2,3-c]pyran-4(3H)-one, 5,10-diphenyl- is a complex organic compound with the molecular formula C23H16O2. It is a derivative of naphthopyran, a heterocyclic compound consisting of a naphthalene ring fused to a pyran ring. The compound is characterized by two phenyl groups attached at the 5 and 10 positions, which contribute to its unique chemical properties. 1H-Naphtho[2,3-c]pyran-4(3H)-one, 5,10-diphenyl- is primarily of interest in the field of organic chemistry, particularly in the synthesis of various pharmaceuticals and other chemical compounds due to its structural diversity and potential for functional group modification.
The CAS Registry Mumber 98166-36-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,1,6 and 6 respectively; the second part has 2 digits, 3 and 6 respectively. Calculate Digit Verification of CAS Registry Number 98166-36: (7*9)+(6*8)+(5*1)+(4*6)+(3*6)+(2*3)+(1*6)=170 170 % 10 = 0 So 98166-36-0 is a valid CAS Registry Number.