2,6-Dioxa-1,7-disilanonane,
1,1,1-trichloro-4,7,7,8,8-pentamethyl-3-methylene-, (4S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 358619-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,8,6,1 and 9 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 358619-77: (8*3)+(7*5)+(6*8)+(5*6)+(4*1)+(3*9)+(2*7)+(1*7)=189 189 % 10 = 9 So 358619-77-9 is a valid CAS Registry Number.