286961-70-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 286961-70-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,6,9,6 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 286961-70:
(8*2)+(7*8)+(6*6)+(5*9)+(4*6)+(3*1)+(2*7)+(1*0)=194
194 % 10 = 4
So 286961-70-4 is a valid CAS Registry Number.