318967-97-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 318967-97-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,8,9,6 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 318967-97:
(8*3)+(7*1)+(6*8)+(5*9)+(4*6)+(3*7)+(2*9)+(1*7)=194
194 % 10 = 4
So 318967-97-4 is a valid CAS Registry Number.