4,8-Dioxa-3,9-disilaundecane,
2,2,3,3,9,9,10,10-octamethyl-5-(2-methyl-1-propenyl)-6-(2-propenyl)-,
(5R,6R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 843613-30-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,3,6,1 and 3 respectively; the second part has 2 digits, 3 and 0 respectively. Calculate Digit Verification of CAS Registry Number 843613-30: (8*8)+(7*4)+(6*3)+(5*6)+(4*1)+(3*3)+(2*3)+(1*0)=159 159 % 10 = 9 So 843613-30-9 is a valid CAS Registry Number.