313268-49-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 313268-49-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,3,2,6 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 313268-49:
(8*3)+(7*1)+(6*3)+(5*2)+(4*6)+(3*8)+(2*4)+(1*9)=124
124 % 10 = 4
So 313268-49-4 is a valid CAS Registry Number.