319481-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 319481-11-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,9,4,8 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 319481-11:
(8*3)+(7*1)+(6*9)+(5*4)+(4*8)+(3*1)+(2*1)+(1*1)=143
143 % 10 = 3
So 319481-11-3 is a valid CAS Registry Number.