1,4-Etheno-2,3-disilanaphthalene, 1,2,3,4-tetrahydro-2,2,3,3-tetramethyl- is a complex organic compound with the molecular formula C12H20Si2. It is a derivative of naphthalene, a bicyclic aromatic hydrocarbon, with two silicon atoms replacing two carbon atoms in the 1,4-positions and two methyl groups attached to the silicon atoms. The compound also features a double bond between the 1,2-positions and a tetrahydro structure, which means it contains four hydrogen atoms bonded to the carbon atoms in a saturated manner. compound This is of interest in the field of organosilicon chemistry due to its unique structure and potential applications in materials science and as a precursor in the synthesis of other organosilicon compounds.
The CAS Registry Mumber 22843-40-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,8,4 and 3 respectively; the second part has 2 digits, 4 and 0 respectively. Calculate Digit Verification of CAS Registry Number 22843-40: (7*2)+(6*2)+(5*8)+(4*4)+(3*3)+(2*4)+(1*0)=99 99 % 10 = 9 So 22843-40-9 is a valid CAS Registry Number.