4,7-Dioxa-3,8-disiladecane,
2,2,3,3,8,8,9,9-octamethyl-5-[(1S)-1-methyl-2-propenyl]-, (5R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 565194-32-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,5,1,9 and 4 respectively; the second part has 2 digits, 3 and 2 respectively. Calculate Digit Verification of CAS Registry Number 565194-32: (8*5)+(7*6)+(6*5)+(5*1)+(4*9)+(3*4)+(2*3)+(1*2)=173 173 % 10 = 3 So 565194-32-3 is a valid CAS Registry Number.