169870-01-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169870-01-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,8,7 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 169870-01:
(8*1)+(7*6)+(6*9)+(5*8)+(4*7)+(3*0)+(2*0)+(1*1)=173
173 % 10 = 3
So 169870-01-3 is a valid CAS Registry Number.