cis-3,4,4a,5,6,7,8,9-octahydro-6-oxo-1,4,4a,7-tetramethyl-spiro<2H-benzocyclohepten-2,2'-<1,3>dithiolane> is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 111470-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,4,7 and 0 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 111470-61: (8*1)+(7*1)+(6*1)+(5*4)+(4*7)+(3*0)+(2*6)+(1*1)=82 82 % 10 = 2 So 111470-61-2 is a valid CAS Registry Number.