869858-16-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869858-16-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,8,5 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 869858-16:
(8*8)+(7*6)+(6*9)+(5*8)+(4*5)+(3*8)+(2*1)+(1*6)=252
252 % 10 = 2
So 869858-16-2 is a valid CAS Registry Number.