The chemical "2,2'-bis-[1,3]dioxolan-2-yl-1,1'-(2,3-diacetoxy-p-phenylenedimethyl)-bis-pyridinium; dibromide" is a complex organic compound with the molecular formula C26H24Br2N2O10. It consists of a central pyridinium core with two 1,3-dioxolan-2-yl groups attached to it, forming a bis-pyridinium structure. The central phenylenedimethyl bridge is substituted with two acetoxy groups at the 2 and 3 positions, and the entire molecule is charged, with two bromide ions (Br-) balancing the charge as counterions. 2,2'-bis-[1,3]dioxolan-2-yl-1,1'-(2,3-diacetoxy-p-phenylenedimethyl)-bis-pyridinium; dibromide is likely to be used in advanced chemical research or as an intermediate in the synthesis of other complex organic molecules, given its intricate structure and functional groups.
The CAS Registry Mumber 1182-67-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,8 and 2 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 1182-67: (6*1)+(5*1)+(4*8)+(3*2)+(2*6)+(1*7)=68 68 % 10 = 8 So 1182-67-8 is a valid CAS Registry Number.