Naphthalene, 1,6-diphenyl-, also known as 1,6-Diphenyl-1,2,3,4-tetrahydronaphthalene, is an organic compound with the chemical formula C20H16. It is a derivative of naphthalene, where two phenyl groups are attached to the 1 and 6 positions of the naphthalene ring. This white crystalline solid is an important intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds. It is also used as a building block in the production of polymers and dyes. Due to its aromatic nature, 1,6-diphenyl-naphthalene exhibits unique optical and electronic properties, making it a valuable compound in materials science and chemical research.
The CAS Registry Mumber 2844-72-6 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 4 respectively; the second part has 2 digits, 7 and 2 respectively. Calculate Digit Verification of CAS Registry Number 2844-72: (6*2)+(5*8)+(4*4)+(3*4)+(2*7)+(1*2)=96 96 % 10 = 6 So 2844-72-6 is a valid CAS Registry Number.