323191-85-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 323191-85-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,3,1,9 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 323191-85:
(8*3)+(7*2)+(6*3)+(5*1)+(4*9)+(3*1)+(2*8)+(1*5)=121
121 % 10 = 1
So 323191-85-1 is a valid CAS Registry Number.