170859-88-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 170859-88-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,8,5 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 170859-88:
(8*1)+(7*7)+(6*0)+(5*8)+(4*5)+(3*9)+(2*8)+(1*8)=168
168 % 10 = 8
So 170859-88-8 is a valid CAS Registry Number.