170660-95-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 170660-95-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,6,6 and 0 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 170660-95:
(8*1)+(7*7)+(6*0)+(5*6)+(4*6)+(3*0)+(2*9)+(1*5)=134
134 % 10 = 4
So 170660-95-4 is a valid CAS Registry Number.