1,3-Dioxa-5-thia-2,4,6-trisilacyclohexane,
4,4,6,6-tetramethyl-2,2-diphenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 65197-28-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,1,9 and 7 respectively; the second part has 2 digits, 2 and 8 respectively. Calculate Digit Verification of CAS Registry Number 65197-28: (7*6)+(6*5)+(5*1)+(4*9)+(3*7)+(2*2)+(1*8)=146 146 % 10 = 6 So 65197-28-6 is a valid CAS Registry Number.