321995-10-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 321995-10-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,1,9,9 and 5 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 321995-10:
(8*3)+(7*2)+(6*1)+(5*9)+(4*9)+(3*5)+(2*1)+(1*0)=142
142 % 10 = 2
So 321995-10-2 is a valid CAS Registry Number.