Azulene, 4,6,8-trimethyl-1-(phenylthio)-, also known as 4,6,8-trimethylazulene phenyl sulfide, is a complex organic compound with the molecular formula C19H20S. It is a derivative of azulene, a naturally occurring hydrocarbon found in coal tar and petroleum. This specific compound features a phenylthio group (a phenyl ring attached to a sulfur atom) attached to the azulene core, which is characterized by its unique bowl-shaped structure and three methyl groups at the 4, 6, and 8 positions. The compound is of interest in organic chemistry and may have potential applications in the synthesis of various pharmaceuticals and materials due to its unique structure and properties.
The CAS Registry Mumber 2840-53-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,4 and 0 respectively; the second part has 2 digits, 5 and 3 respectively. Calculate Digit Verification of CAS Registry Number 2840-53: (6*2)+(5*8)+(4*4)+(3*0)+(2*5)+(1*3)=81 81 % 10 = 1 So 2840-53-1 is a valid CAS Registry Number.