312496-04-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312496-04-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,4,9 and 6 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 312496-04:
(8*3)+(7*1)+(6*2)+(5*4)+(4*9)+(3*6)+(2*0)+(1*4)=121
121 % 10 = 1
So 312496-04-1 is a valid CAS Registry Number.